Merge "TIF: Add Builder to TvInputInfo and deprecate createTvInputInfo methods"
diff --git a/Android.mk b/Android.mk
index 53e892f..1d797c4 100644
--- a/Android.mk
+++ b/Android.mk
@@ -417,7 +417,6 @@
 	telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl \
 	telephony/java/com/android/internal/telephony/IWapPushManager.aidl \
 	wifi/java/android/net/wifi/IWifiManager.aidl \
-	wifi/java/android/net/wifi/passpoint/IWifiPasspointManager.aidl \
 	wifi/java/android/net/wifi/nan/IWifiNanEventListener.aidl \
 	wifi/java/android/net/wifi/nan/IWifiNanManager.aidl \
 	wifi/java/android/net/wifi/nan/IWifiNanSessionListener.aidl \
@@ -430,6 +429,14 @@
 	core/java/android/service/quicksettings/IQSService.aidl \
 	core/java/android/service/quicksettings/IQSTileService.aidl \
 
+# The following are native binders that need to go with the native component
+# at system/update_engine/binder_bindings/. Use relative path to refer to them.
+LOCAL_SRC_FILES += \
+	../../system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl \
+	../../system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl \
+
+LOCAL_AIDL_INCLUDES += system/update_engine/binder_bindings
+
 # FRAMEWORKS_BASE_JAVA_SRC_DIRS comes from build/core/pathmap.mk
 LOCAL_AIDL_INCLUDES += \
       $(FRAMEWORKS_BASE_JAVA_SRC_DIRS) \
diff --git a/api/current.txt b/api/current.txt
index 5f8c706..ee69bfa 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -67,7 +67,7 @@
     field public static final java.lang.String DUMP = "android.permission.DUMP";
     field public static final java.lang.String EXPAND_STATUS_BAR = "android.permission.EXPAND_STATUS_BAR";
     field public static final java.lang.String FACTORY_TEST = "android.permission.FACTORY_TEST";
-    field public static final java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
+    field public static final deprecated java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
     field public static final java.lang.String GET_ACCOUNTS_PRIVILEGED = "android.permission.GET_ACCOUNTS_PRIVILEGED";
     field public static final java.lang.String GET_PACKAGE_SIZE = "android.permission.GET_PACKAGE_SIZE";
     field public static final deprecated java.lang.String GET_TASKS = "android.permission.GET_TASKS";
@@ -10108,7 +10108,6 @@
     method public java.lang.String getQuantityString(int, int, java.lang.Object...) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getQuantityString(int, int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence getQuantityText(int, int) throws android.content.res.Resources.NotFoundException;
-    method public java.util.Locale getResolvedLocale();
     method public java.lang.String getResourceEntryName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourceName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourcePackageName(int) throws android.content.res.Resources.NotFoundException;
@@ -13841,6 +13840,7 @@
     field public static final int HOT_PIXEL_MODE_FAST = 1; // 0x1
     field public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; // 0x2
     field public static final int HOT_PIXEL_MODE_OFF = 0; // 0x0
+    field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3; // 0x3
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; // 0x1
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; // 0x2
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; // 0x0
@@ -20857,6 +20857,7 @@
     field public static final int DEFAULT = 0; // 0x0
     field public static final int H263 = 1; // 0x1
     field public static final int H264 = 2; // 0x2
+    field public static final int HEVC = 5; // 0x5
     field public static final int MPEG_4_SP = 3; // 0x3
     field public static final int VP8 = 4; // 0x4
   }
@@ -23962,6 +23963,7 @@
     method public java.lang.String getAltSubjectMatch();
     method public java.lang.String getAnonymousIdentity();
     method public java.security.cert.X509Certificate getCaCertificate();
+    method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
@@ -23974,6 +23976,7 @@
     method public void setAltSubjectMatch(java.lang.String);
     method public void setAnonymousIdentity(java.lang.String);
     method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
@@ -35254,6 +35257,7 @@
     method public static boolean hasProperty(int, int);
     method public boolean hasProperty(int);
     method public static java.lang.String propertiesToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -35394,6 +35398,7 @@
     method public final void setVideoProvider(android.telecom.Connection.VideoProvider);
     method public final void setVideoState(int);
     method public static java.lang.String stateToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
@@ -36408,10 +36413,15 @@
     method public int getActiveSubscriptionInfoCountMax();
     method public android.telephony.SubscriptionInfo getActiveSubscriptionInfoForSimSlotIndex(int);
     method public java.util.List<android.telephony.SubscriptionInfo> getActiveSubscriptionInfoList();
+    method public static int getDefaultDataSubscriptionId();
+    method public static int getDefaultSmsSubscriptionId();
+    method public static int getDefaultSubscriptionId();
+    method public static int getDefaultVoiceSubscriptionId();
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
     field public static final int DATA_ROAMING_ENABLE = 1; // 0x1
+    field public static final int INVALID_SUBSCRIPTION_ID = -1; // 0xffffffff
   }
 
   public static class SubscriptionManager.OnSubscriptionsChangedListener {
@@ -36423,32 +36433,49 @@
     method public boolean canChangeDtmfToneLength();
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
+    method public int getCallState(int);
     method public android.telephony.CellLocation getCellLocation();
     method public int getDataActivity();
+    method public int getDataNetworkType(int);
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
+    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccSimChallengeResponse(int, java.lang.String);
+    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
+    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
+    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
+    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
+    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
+    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
+    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
+    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
+    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
+    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
+    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
+    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
+    method public java.lang.String getVoiceMailNumber(int);
+    method public int getVoiceNetworkType(int);
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean hasCarrierPrivileges();
     method public boolean hasIccCard();
@@ -36459,6 +36486,7 @@
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
+    method public boolean isNetworkRoaming(int);
     method public boolean isSmsCapable();
     method public boolean isTtyModeSupported();
     method public boolean isVoiceCapable();
@@ -36467,9 +36495,11 @@
     method public void listen(android.telephony.PhoneStateListener, int);
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
+    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
+    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     field public static final java.lang.String ACTION_CONFIGURE_VOICEMAIL = "android.telephony.action.CONFIGURE_VOICEMAIL";
     field public static final java.lang.String ACTION_PHONE_STATE_CHANGED = "android.intent.action.PHONE_STATE";
     field public static final java.lang.String ACTION_RESPOND_VIA_MESSAGE = "android.intent.action.RESPOND_VIA_MESSAGE";
diff --git a/api/system-current.txt b/api/system-current.txt
index d4c3019..0c88a49 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -95,7 +95,7 @@
     field public static final java.lang.String FACTORY_TEST = "android.permission.FACTORY_TEST";
     field public static final java.lang.String FORCE_BACK = "android.permission.FORCE_BACK";
     field public static final java.lang.String FORCE_STOP_PACKAGES = "android.permission.FORCE_STOP_PACKAGES";
-    field public static final java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
+    field public static final deprecated java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
     field public static final java.lang.String GET_ACCOUNTS_PRIVILEGED = "android.permission.GET_ACCOUNTS_PRIVILEGED";
     field public static final java.lang.String GET_APP_OPS_STATS = "android.permission.GET_APP_OPS_STATS";
     field public static final java.lang.String GET_PACKAGE_IMPORTANCE = "android.permission.GET_PACKAGE_IMPORTANCE";
@@ -10504,7 +10504,6 @@
     method public java.lang.String getQuantityString(int, int, java.lang.Object...) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getQuantityString(int, int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence getQuantityText(int, int) throws android.content.res.Resources.NotFoundException;
-    method public java.util.Locale getResolvedLocale();
     method public java.lang.String getResourceEntryName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourceName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourcePackageName(int) throws android.content.res.Resources.NotFoundException;
@@ -14242,6 +14241,7 @@
     field public static final int HOT_PIXEL_MODE_FAST = 1; // 0x1
     field public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; // 0x2
     field public static final int HOT_PIXEL_MODE_OFF = 0; // 0x0
+    field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3; // 0x3
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; // 0x1
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; // 0x2
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; // 0x0
@@ -22206,6 +22206,7 @@
     field public static final int DEFAULT = 0; // 0x0
     field public static final int H263 = 1; // 0x1
     field public static final int H264 = 2; // 0x2
+    field public static final int HEVC = 5; // 0x5
     field public static final int MPEG_4_SP = 3; // 0x3
     field public static final int VP8 = 4; // 0x4
   }
@@ -25849,6 +25850,7 @@
     method public java.lang.String getAltSubjectMatch();
     method public java.lang.String getAnonymousIdentity();
     method public java.security.cert.X509Certificate getCaCertificate();
+    method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
@@ -25861,6 +25863,7 @@
     method public void setAltSubjectMatch(java.lang.String);
     method public void setAnonymousIdentity(java.lang.String);
     method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
@@ -37552,6 +37555,7 @@
     method public static boolean hasProperty(int, int);
     method public boolean hasProperty(int);
     method public static java.lang.String propertiesToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -37703,6 +37707,7 @@
     method public final void setVideoProvider(android.telecom.Connection.VideoProvider);
     method public final void setVideoState(int);
     method public static java.lang.String stateToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
@@ -38802,10 +38807,15 @@
     method public int getActiveSubscriptionInfoCountMax();
     method public android.telephony.SubscriptionInfo getActiveSubscriptionInfoForSimSlotIndex(int);
     method public java.util.List<android.telephony.SubscriptionInfo> getActiveSubscriptionInfoList();
+    method public static int getDefaultDataSubscriptionId();
+    method public static int getDefaultSmsSubscriptionId();
+    method public static int getDefaultSubscriptionId();
+    method public static int getDefaultVoiceSubscriptionId();
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
     field public static final int DATA_ROAMING_ENABLE = 1; // 0x1
+    field public static final int INVALID_SUBSCRIPTION_ID = -1; // 0xffffffff
   }
 
   public static class SubscriptionManager.OnSubscriptionsChangedListener {
@@ -38826,6 +38836,7 @@
     method public boolean endCall();
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
+    method public int getCallState(int);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntent(android.content.Intent);
     method public java.util.List<java.lang.String> getCarrierPackageNamesForIntentAndPhone(android.content.Intent, int);
     method public java.lang.String getCdmaMdn();
@@ -38838,30 +38849,46 @@
     method public int getDataActivity();
     method public boolean getDataEnabled();
     method public boolean getDataEnabled(int);
+    method public int getDataNetworkType(int);
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
+    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccSimChallengeResponse(int, java.lang.String);
+    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
+    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
+    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
+    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
+    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
+    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
+    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
+    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
+    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
+    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
+    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
+    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
+    method public java.lang.String getVoiceMailNumber(int);
+    method public int getVoiceNetworkType(int);
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean handlePinMmi(java.lang.String);
     method public boolean handlePinMmiForSubscriber(int, java.lang.String);
@@ -38876,6 +38903,7 @@
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isIdle();
     method public boolean isNetworkRoaming();
+    method public boolean isNetworkRoaming(int);
     method public boolean isOffhook();
     method public boolean isRadioOn();
     method public boolean isRinging();
@@ -38891,11 +38919,13 @@
     method public void setDataEnabled(boolean);
     method public void setDataEnabled(int, boolean);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
+    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
     method public boolean setRadio(boolean);
     method public boolean setRadioPower(boolean);
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
+    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     method public void silenceRinger();
     method public boolean supplyPin(java.lang.String);
     method public int[] supplyPinReportResult(java.lang.String);
diff --git a/api/test-current.txt b/api/test-current.txt
index 221beb8..42a8f1b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -67,7 +67,7 @@
     field public static final java.lang.String DUMP = "android.permission.DUMP";
     field public static final java.lang.String EXPAND_STATUS_BAR = "android.permission.EXPAND_STATUS_BAR";
     field public static final java.lang.String FACTORY_TEST = "android.permission.FACTORY_TEST";
-    field public static final java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
+    field public static final deprecated java.lang.String GET_ACCOUNTS = "android.permission.GET_ACCOUNTS";
     field public static final java.lang.String GET_ACCOUNTS_PRIVILEGED = "android.permission.GET_ACCOUNTS_PRIVILEGED";
     field public static final java.lang.String GET_PACKAGE_SIZE = "android.permission.GET_PACKAGE_SIZE";
     field public static final deprecated java.lang.String GET_TASKS = "android.permission.GET_TASKS";
@@ -10116,7 +10116,6 @@
     method public java.lang.String getQuantityString(int, int, java.lang.Object...) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getQuantityString(int, int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.CharSequence getQuantityText(int, int) throws android.content.res.Resources.NotFoundException;
-    method public java.util.Locale getResolvedLocale();
     method public java.lang.String getResourceEntryName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourceName(int) throws android.content.res.Resources.NotFoundException;
     method public java.lang.String getResourcePackageName(int) throws android.content.res.Resources.NotFoundException;
@@ -13849,6 +13848,7 @@
     field public static final int HOT_PIXEL_MODE_FAST = 1; // 0x1
     field public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; // 0x2
     field public static final int HOT_PIXEL_MODE_OFF = 0; // 0x0
+    field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3; // 0x3
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; // 0x1
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; // 0x2
     field public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; // 0x0
@@ -20865,6 +20865,7 @@
     field public static final int DEFAULT = 0; // 0x0
     field public static final int H263 = 1; // 0x1
     field public static final int H264 = 2; // 0x2
+    field public static final int HEVC = 5; // 0x5
     field public static final int MPEG_4_SP = 3; // 0x3
     field public static final int VP8 = 4; // 0x4
   }
@@ -23970,6 +23971,7 @@
     method public java.lang.String getAltSubjectMatch();
     method public java.lang.String getAnonymousIdentity();
     method public java.security.cert.X509Certificate getCaCertificate();
+    method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
@@ -23982,6 +23984,7 @@
     method public void setAltSubjectMatch(java.lang.String);
     method public void setAnonymousIdentity(java.lang.String);
     method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
@@ -35268,6 +35271,7 @@
     method public static boolean hasProperty(int, int);
     method public boolean hasProperty(int);
     method public static java.lang.String propertiesToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -35408,6 +35412,7 @@
     method public final void setVideoProvider(android.telecom.Connection.VideoProvider);
     method public final void setVideoState(int);
     method public static java.lang.String stateToString(int);
+    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
@@ -36422,10 +36427,15 @@
     method public int getActiveSubscriptionInfoCountMax();
     method public android.telephony.SubscriptionInfo getActiveSubscriptionInfoForSimSlotIndex(int);
     method public java.util.List<android.telephony.SubscriptionInfo> getActiveSubscriptionInfoList();
+    method public static int getDefaultDataSubscriptionId();
+    method public static int getDefaultSmsSubscriptionId();
+    method public static int getDefaultSubscriptionId();
+    method public static int getDefaultVoiceSubscriptionId();
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
     field public static final int DATA_ROAMING_ENABLE = 1; // 0x1
+    field public static final int INVALID_SUBSCRIPTION_ID = -1; // 0xffffffff
   }
 
   public static class SubscriptionManager.OnSubscriptionsChangedListener {
@@ -36437,32 +36447,49 @@
     method public boolean canChangeDtmfToneLength();
     method public java.util.List<android.telephony.CellInfo> getAllCellInfo();
     method public int getCallState();
+    method public int getCallState(int);
     method public android.telephony.CellLocation getCellLocation();
     method public int getDataActivity();
+    method public int getDataNetworkType(int);
     method public int getDataState();
     method public java.lang.String getDeviceId();
     method public java.lang.String getDeviceId(int);
     method public java.lang.String getDeviceSoftwareVersion();
     method public java.lang.String getGroupIdLevel1();
+    method public java.lang.String getGroupIdLevel1(int);
     method public java.lang.String getIccSimChallengeResponse(int, java.lang.String);
+    method public java.lang.String getLine1AlphaTag(int);
     method public java.lang.String getLine1Number();
+    method public java.lang.String getLine1Number(int);
     method public java.lang.String getMmsUAProfUrl();
     method public java.lang.String getMmsUserAgent();
     method public deprecated java.util.List<android.telephony.NeighboringCellInfo> getNeighboringCellInfo();
     method public java.lang.String getNetworkCountryIso();
+    method public java.lang.String getNetworkCountryIso(int);
     method public java.lang.String getNetworkOperator();
+    method public java.lang.String getNetworkOperator(int);
     method public java.lang.String getNetworkOperatorName();
+    method public java.lang.String getNetworkOperatorName(int);
     method public int getNetworkType();
+    method public int getNetworkType(int);
     method public int getPhoneCount();
     method public int getPhoneType();
     method public java.lang.String getSimCountryIso();
+    method public java.lang.String getSimCountryIso(int);
     method public java.lang.String getSimOperator();
+    method public java.lang.String getSimOperator(int);
     method public java.lang.String getSimOperatorName();
+    method public java.lang.String getSimOperatorName(int);
     method public java.lang.String getSimSerialNumber();
+    method public java.lang.String getSimSerialNumber(int);
     method public int getSimState();
     method public java.lang.String getSubscriberId();
+    method public java.lang.String getSubscriberId(int);
     method public java.lang.String getVoiceMailAlphaTag();
+    method public java.lang.String getVoiceMailAlphaTag(int);
     method public java.lang.String getVoiceMailNumber();
+    method public java.lang.String getVoiceMailNumber(int);
+    method public int getVoiceNetworkType(int);
     method public android.net.Uri getVoicemailRingtoneUri(android.telecom.PhoneAccountHandle);
     method public boolean hasCarrierPrivileges();
     method public boolean hasIccCard();
@@ -36473,6 +36500,7 @@
     method public java.lang.String iccTransmitApduLogicalChannel(int, int, int, int, int, int, java.lang.String);
     method public boolean isHearingAidCompatibilitySupported();
     method public boolean isNetworkRoaming();
+    method public boolean isNetworkRoaming(int);
     method public boolean isSmsCapable();
     method public boolean isTtyModeSupported();
     method public boolean isVoiceCapable();
@@ -36481,9 +36509,11 @@
     method public void listen(android.telephony.PhoneStateListener, int);
     method public java.lang.String sendEnvelopeWithStatus(java.lang.String);
     method public boolean setLine1NumberForDisplay(java.lang.String, java.lang.String);
+    method public boolean setLine1NumberForDisplay(int, java.lang.String, java.lang.String);
     method public boolean setOperatorBrandOverride(java.lang.String);
     method public boolean setPreferredNetworkTypeToGlobal();
     method public boolean setVoiceMailNumber(java.lang.String, java.lang.String);
+    method public boolean setVoiceMailNumber(int, java.lang.String, java.lang.String);
     field public static final java.lang.String ACTION_CONFIGURE_VOICEMAIL = "android.telephony.action.CONFIGURE_VOICEMAIL";
     field public static final java.lang.String ACTION_PHONE_STATE_CHANGED = "android.intent.action.PHONE_STATE";
     field public static final java.lang.String ACTION_RESPOND_VIA_MESSAGE = "android.intent.action.RESPOND_VIA_MESSAGE";
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 1d9e3bb..35695c4 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -430,47 +430,46 @@
     }
 
     /**
-     * Lists all accounts of any type registered on the device.
-     * Equivalent to getAccountsByType(null).
+     * List every {@link Account} registered on the device that are managed by
+     * applications whose signatures match the caller.
      *
-     * <p>It is safe to call this method from the main thread.
+     * <p>This method can be called safely from the main thread. It is
+     * equivalent to calling <code>getAccountsByType(null)</code>.
      *
-     * <p>Clients of this method that have not been granted the
-     * {@link android.Manifest.permission#GET_ACCOUNTS} permission,
-     * will only see those accounts managed by AbstractAccountAuthenticators whose
-     * signature matches the client.
+     * <p><b>NOTE:</b> Apps declaring a {@code targetSdkVersion<=23} in their
+     * manifests will continue to behave as they did on devices that support
+     * API level 23. In particular the GET_ACCOUNTS permission is required to
+     * see all the Accounts registered with the AccountManager. See docs for
+     * this function in API level 23 for more information.
      *
-     * @return An array of {@link Account}, one for each account.  Empty
-     *     (never null) if no accounts have been added.
+     * @return Array of Accounts. The array may be empty if no accounts are
+     *     available to the caller.
      */
     @NonNull
-    @RequiresPermission(GET_ACCOUNTS)
     public Account[] getAccounts() {
-        try {
-            return mService.getAccounts(null, mContext.getOpPackageName());
-        } catch (RemoteException e) {
-            // won't ever happen
-            throw new RuntimeException(e);
-        }
+        return getAccountsByType(null);
     }
 
     /**
      * @hide
-     * Lists all accounts of any type registered on the device for a given
-     * user id. Equivalent to getAccountsByType(null).
+     * List every {@link Account} registered on the device for a specific User
+     * that are managed by applications whose signatures match the caller.
      *
-     * <p>It is safe to call this method from the main thread.
+     * <p><b>NOTE:</b> Apps declaring a {@code targetSdkVersion<=23} in their
+     * manifests will continue to behave as they did on devices that support
+     * API level 23. In particular the GET_ACCOUNTS permission is required to
+     * see all the Accounts registered with the AccountManager for the
+     * specified userId. See docs for this function in API level 23 for more
+     * information.
      *
-     * <p>Clients of this method that have not been granted the
-     * {@link android.Manifest.permission#GET_ACCOUNTS} permission,
-     * will only see those accounts managed by AbstractAccountAuthenticators whose
-     * signature matches the client.
+     * <p>This method can be called safely from the main thread.
      *
-     * @return An array of {@link Account}, one for each account.  Empty
-     *     (never null) if no accounts have been added.
+     * @param int userId associated with the User whose accounts should be
+     *     queried.
+     * @return Array of Accounts. The array may be empty if no accounts are
+     *     available to the caller.
      */
     @NonNull
-    @RequiresPermission(GET_ACCOUNTS)
     public Account[] getAccountsAsUser(int userId) {
         try {
             return mService.getAccountsAsUser(null, userId, mContext.getOpPackageName());
@@ -501,10 +500,11 @@
     /**
      * Returns the accounts visible to the specified package, in an environment where some apps
      * are not authorized to view all accounts. This method can only be called by system apps.
+     *
      * @param type The type of accounts to return, null to retrieve all accounts
      * @param packageName The package name of the app for which the accounts are to be returned
-     * @return An array of {@link Account}, one per matching account.  Empty
-     *     (never null) if no accounts of the specified type have been added.
+     * @return Array of Accounts. The array may be empty if no accounts of th
+     *     specified type are visible to the caller.
      */
     @NonNull
     public Account[] getAccountsByTypeForPackage(String type, String packageName) {
@@ -518,29 +518,22 @@
     }
 
     /**
-     * Lists all accounts of a particular type.  The account type is a
-     * string token corresponding to the authenticator and useful domain
-     * of the account.  For example, there are types corresponding to Google
-     * and Facebook.  The exact string token to use will be published somewhere
-     * associated with the authenticator in question.
+     * List every {@link Account} of a specified type managed by applications
+     * whose signatures match the caller.
      *
-     * <p>It is safe to call this method from the main thread.
+     * <p><b>NOTE:</b> Apps declaring a {@code targetSdkVersion<=23} in their
+     * manifests will continue to behave as they did on devices that support
+     * API level 23. See docs for this function in API level 23 for more
+     * information.
      *
-     * <p>Clients of this method that have not been granted the
-     * {@link android.Manifest.permission#GET_ACCOUNTS} permission,
-     * will only see those accounts managed by AbstractAccountAuthenticators whose
-     * signature matches the client.
+     * <p>This method can be called safely from the main thread.
      *
-     * <p><b>NOTE:</b> If targeting your app to work on API level 22 and before,
-     * GET_ACCOUNTS permission is needed for those platforms, irrespective of uid
-     * or signature match. See docs for this function in API level 22.
-     *
-     * @param type The type of accounts to return, null to retrieve all accounts
-     * @return An array of {@link Account}, one per matching account.  Empty
-     *     (never null) if no accounts of the specified type have been added.
+     * @param type String denoting the type of the accounts to return,
+     *        {@code null} to retrieve all accounts visible to the caller.
+     * @return An array of Accounts.  Empty (never null) if no accounts
+     *         are available to the caller.
      */
     @NonNull
-    @RequiresPermission(GET_ACCOUNTS)
     public Account[] getAccountsByType(String type) {
         return getAccountsByTypeAsUser(type, Process.myUserHandle());
     }
@@ -586,6 +579,7 @@
      * @return a future containing the label string
      * @hide
      */
+    @NonNull
     public AccountManagerFuture<String> getAuthTokenLabel(
             final String accountType, final String authTokenType,
             AccountManagerCallback<String> callback, Handler handler) {
@@ -618,9 +612,13 @@
      * <p>This method may be called from any thread, but the returned
      * {@link AccountManagerFuture} must not be used on the main thread.
      *
-     * <p>This method requires the caller to hold the permission
-     * {@link android.Manifest.permission#GET_ACCOUNTS} or be a signature
-     * match with the AbstractAccountAuthenticator that manages the account.
+     * <p><b>Note:</b>The specified account must be managed by an application
+     * whose signature matches the caller.
+     *
+     * <p><b>Further note:</b>Apps targeting API level 23 or earlier will continue to
+     * behave as they did on devices that support API level 23. In particular
+     * they may still require the GET_ACCOUNTS permission. See docs for this
+     * function in API level 23.
      *
      * @param account The {@link Account} to test
      * @param features An array of the account features to check
@@ -629,9 +627,11 @@
      * @param handler {@link Handler} identifying the callback thread,
      *     null for the main thread
      * @return An {@link AccountManagerFuture} which resolves to a Boolean,
-     * true if the account exists and has all of the specified features.
+     *     true if the account exists and has all of the specified features.
+     * @throws SecurityException if the specified account is managed by an
+     *     application whose signature doesn't match the caller's signature.
      */
-    @RequiresPermission(GET_ACCOUNTS)
+    @NonNull
     public AccountManagerFuture<Boolean> hasFeatures(final Account account,
             final String[] features,
             AccountManagerCallback<Boolean> callback, Handler handler) {
@@ -654,9 +654,10 @@
 
     /**
      * Lists all accounts of a type which have certain features.  The account
-     * type identifies the authenticator (see {@link #getAccountsByType}).
-     * Account features are authenticator-specific string tokens identifying
-     * boolean account properties (see {@link #hasFeatures}).
+     * type identifies the authenticator (see {@link #getAccountsByType}). Said
+     * authenticator must be in a package whose signature matches the callers
+     * package signature. Account features are authenticator-specific string tokens
+     * identifying boolean account properties (see {@link #hasFeatures}).
      *
      * <p>Unlike {@link #getAccountsByType}, this method calls the authenticator,
      * which may contact the server or do other work to check account features,
@@ -665,19 +666,14 @@
      * <p>This method may be called from any thread, but the returned
      * {@link AccountManagerFuture} must not be used on the main thread.
      *
-     * <p>Clients of this method that have not been granted the
-     * {@link android.Manifest.permission#GET_ACCOUNTS} permission,
-     * will only see those accounts managed by AbstractAccountAuthenticators whose
-     * signature matches the client.
+     * <p><b>NOTE:</b> Apps targeting API level 23 or earlier will continue to
+     * behave as they did on devices that support API level 23. In particular
+     * they may still require the GET_ACCOUNTS permission. See docs for this
+     * function in API level 23.
      *
      * @param type The type of accounts to return, must not be null
      * @param features An array of the account features to require,
      *     may be null or empty
-     *
-     * <p><b>NOTE:</b> If targeting your app to work on API level 22 and before,
-     * GET_ACCOUNTS permission is needed for those platforms, irrespective of uid
-     * or signature match. See docs for this function in API level 22.
-     *
      * @param callback Callback to invoke when the request completes,
      *     null for no callback
      * @param handler {@link Handler} identifying the callback thread,
@@ -686,7 +682,7 @@
      *     {@link Account}, one per account of the specified type which
      *     matches the requested features.
      */
-    @RequiresPermission(GET_ACCOUNTS)
+    @NonNull
     public AccountManagerFuture<Account[]> getAccountsByTypeAndFeatures(
             final String type, final String[] features,
             AccountManagerCallback<Account[]> callback, Handler handler) {
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index dedc8e5..1e7457c 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -4916,8 +4916,10 @@
 
         /*
          * Initialize the default locales in this process for the reasons we set the time zone.
+         *
+         * We do this through ResourcesManager, since we need to do locale negotiation.
          */
-        LocaleList.setDefault(data.config.getLocales());
+        mResourcesManager.setDefaultLocalesLocked(data.config.getLocales());
 
         /*
          * Update the system configuration since its preloaded and might not
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 368b8ef..3288cd9 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -48,13 +48,12 @@
     boolean areNotificationsEnabledForPackage(String pkg, int uid);
 
     ParceledListSlice getTopics(String pkg, int uid);
-    void setTopicVisibilityOverride(String pkg, int uid, in Notification.Topic topic, int visibility);
-    int getTopicVisibilityOverride(String pkg, int uid, in Notification.Topic topic);
-    void setTopicPriority(String pkg, int uid, in Notification.Topic topic, int priority);
-    int getTopicPriority(String pkg, int uid, in Notification.Topic topic);
-    void setTopicImportance(String pkg, int uid, in Notification.Topic topic, int importance);
-    int getTopicImportance(String pkg, int uid, in Notification.Topic topic);
-    void setAppImportance(String pkg, int uid, int importance);
+    void setVisibilityOverride(String pkg, int uid, in Notification.Topic topic, int visibility);
+    int getVisibilityOverride(String pkg, int uid, in Notification.Topic topic);
+    void setPriority(String pkg, int uid, in Notification.Topic topic, int priority);
+    int getPriority(String pkg, int uid, in Notification.Topic topic);
+    void setImportance(String pkg, int uid, in Notification.Topic topic, int importance);
+    int getImportance(String pkg, int uid, in Notification.Topic topic);
     boolean doesAppUseTopics(String pkg, int uid);
 
     // TODO: Remove this when callers have been migrated to the equivalent
diff --git a/core/java/android/app/ResourcesManager.java b/core/java/android/app/ResourcesManager.java
index 260216c..94e584e 100644
--- a/core/java/android/app/ResourcesManager.java
+++ b/core/java/android/app/ResourcesManager.java
@@ -35,6 +35,9 @@
 import android.view.DisplayAdjustments;
 
 import java.lang.ref.WeakReference;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
 
 /** @hide */
 public class ResourcesManager {
@@ -42,11 +45,15 @@
     private static final boolean DEBUG = false;
 
     private static ResourcesManager sResourcesManager;
-    private final ArrayMap<ResourcesKey, WeakReference<Resources> > mActiveResources =
+    private final ArrayMap<ResourcesKey, WeakReference<Resources>> mActiveResources =
             new ArrayMap<>();
     private final ArrayMap<Pair<Integer, DisplayAdjustments>, WeakReference<Display>> mDisplays =
             new ArrayMap<>();
 
+    private String[] mSystemLocales = {};
+    private final HashSet<String> mNonSystemLocales = new HashSet<String>();
+    private boolean mHasNonSystemLocales = false;
+
     CompatibilityInfo mResCompatibilityInfo;
 
     Configuration mResConfiguration;
@@ -165,6 +172,8 @@
                 ? new Configuration(overrideConfiguration) : null;
         ResourcesKey key = new ResourcesKey(resDir, displayId, overrideConfigCopy, scale);
         Resources r;
+        final boolean findSystemLocales;
+        final boolean hasNonSystemLocales;
         synchronized (this) {
             // Resources is app scale dependent.
             if (DEBUG) Slog.w(TAG, "getTopLevelResources: " + resDir + " / " + scale);
@@ -178,6 +187,8 @@
                         + " key=" + key + " overrideConfig=" + overrideConfiguration);
                 return r;
             }
+            findSystemLocales = (mSystemLocales.length == 0);
+            hasNonSystemLocales = mHasNonSystemLocales;
         }
 
         //if (r != null) {
@@ -243,6 +254,18 @@
         if (DEBUG) Slog.i(TAG, "Created app resources " + resDir + " " + r + ": "
                 + r.getConfiguration() + " appScale=" + r.getCompatibilityInfo().applicationScale);
 
+        final String[] systemLocales = (
+                findSystemLocales ?
+                AssetManager.getSystem().getLocales() :
+                null);
+        final String[] nonSystemLocales = assets.getNonSystemLocales();
+        // Avoid checking for non-pseudo-locales if we already know there were some from a previous
+        // Resources. The default value (for when hasNonSystemLocales is true) doesn't matter,
+        // since mHasNonSystemLocales will also be true, and thus isPseudoLocalesOnly would not be
+        // able to affect mHasNonSystemLocales.
+        final boolean isPseudoLocalesOnly = hasNonSystemLocales ||
+                LocaleList.isPseudoLocalesOnly(nonSystemLocales);
+
         synchronized (this) {
             WeakReference<Resources> wr = mActiveResources.get(key);
             Resources existing = wr != null ? wr.get() : null;
@@ -255,11 +278,30 @@
 
             // XXX need to remove entries when weak references go away
             mActiveResources.put(key, new WeakReference<>(r));
+            if (mSystemLocales.length == 0) {
+                mSystemLocales = systemLocales;
+            }
+            mNonSystemLocales.addAll(Arrays.asList(nonSystemLocales));
+            mHasNonSystemLocales = mHasNonSystemLocales || !isPseudoLocalesOnly;
             if (DEBUG) Slog.v(TAG, "mActiveResources.size()=" + mActiveResources.size());
             return r;
         }
     }
 
+    /* package */ void setDefaultLocalesLocked(LocaleList locales) {
+        final int bestLocale;
+        if (mHasNonSystemLocales) {
+            bestLocale = locales.getFirstMatchIndexWithEnglishSupported(mNonSystemLocales);
+        } else {
+            // We fallback to system locales if there was no locale specifically supported by the
+            // assets. This is to properly support apps that only rely on the shared system assets
+            // and don't need assets of their own.
+            bestLocale = locales.getFirstMatchIndexWithEnglishSupported(mSystemLocales);
+        }
+        // set it for Java, this also affects newly created Resources
+        LocaleList.setDefault(locales, bestLocale);
+    }
+
     final boolean applyConfigurationToResourcesLocked(Configuration config,
             CompatibilityInfo compat) {
         if (mResConfiguration == null) {
@@ -283,13 +325,28 @@
                     | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
         }
 
-        // set it for java, this also affects newly created Resources
-        final LocaleList localeList = config.getLocales();
-        if (!localeList.isEmpty()) {
-            LocaleList.setDefault(localeList);
+        Configuration localeAdjustedConfig = config;
+        final LocaleList configLocales = config.getLocales();
+        if (!configLocales.isEmpty()) {
+            setDefaultLocalesLocked(configLocales);
+            final LocaleList adjustedLocales = LocaleList.getAdjustedDefault();
+            if (adjustedLocales != configLocales) { // has the same result as .equals() in this case
+                // The first locale in the list was not chosen. So we create a modified
+                // configuration with the adjusted locales (which moves the chosen locale to the
+                // front).
+                localeAdjustedConfig = new Configuration();
+                localeAdjustedConfig.setTo(config);
+                localeAdjustedConfig.setLocales(adjustedLocales);
+                // Also adjust the locale list in mResConfiguration, so that the Resources created
+                // later would have the same locale list.
+                if (!mResConfiguration.getLocales().equals(adjustedLocales)) {
+                    mResConfiguration.setLocales(adjustedLocales);
+                    changes |= ActivityInfo.CONFIG_LOCALE;
+                }
+            }
         }
 
-        Resources.updateSystemConfiguration(config, defaultDisplayMetrics, compat);
+        Resources.updateSystemConfiguration(localeAdjustedConfig, defaultDisplayMetrics, compat);
 
         ApplicationPackageManager.configurationChanged();
         //Slog.i(TAG, "Configuration changed in " + currentPackageName());
@@ -301,7 +358,7 @@
             Resources r = mActiveResources.valueAt(i).get();
             if (r != null) {
                 if (DEBUG || DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources "
-                        + r + " config to: " + config);
+                        + r + " config to: " + localeAdjustedConfig);
                 int displayId = key.mDisplayId;
                 boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY);
                 DisplayMetrics dm = defaultDisplayMetrics;
@@ -310,7 +367,7 @@
                     if (tmpConfig == null) {
                         tmpConfig = new Configuration();
                     }
-                    tmpConfig.setTo(config);
+                    tmpConfig.setTo(localeAdjustedConfig);
                     if (!isDefaultDisplay) {
                         dm = getDisplayMetricsLocked(displayId);
                         applyNonDefaultDisplayMetricsToConfigurationLocked(dm, tmpConfig);
@@ -320,7 +377,7 @@
                     }
                     r.updateConfiguration(tmpConfig, dm, compat);
                 } else {
-                    r.updateConfiguration(config, dm, compat);
+                    r.updateConfiguration(localeAdjustedConfig, dm, compat);
                 }
                 //Slog.i(TAG, "Updated app resources " + v.getKey()
                 //        + " " + r + ": " + r.getConfiguration());
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index f3b1175..8035c56 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -82,8 +82,6 @@
 import android.net.wifi.nan.WifiNanManager;
 import android.net.wifi.p2p.IWifiP2pManager;
 import android.net.wifi.p2p.WifiP2pManager;
-import android.net.wifi.passpoint.IWifiPasspointManager;
-import android.net.wifi.passpoint.WifiPasspointManager;
 import android.nfc.NfcManager;
 import android.os.BatteryManager;
 import android.os.DropBoxManager;
@@ -483,15 +481,6 @@
                 return new WifiManager(ctx.getOuterContext(), service);
             }});
 
-        registerService(Context.WIFI_PASSPOINT_SERVICE, WifiPasspointManager.class,
-                new CachedServiceFetcher<WifiPasspointManager>() {
-            @Override
-            public WifiPasspointManager createService(ContextImpl ctx) {
-                IBinder b = ServiceManager.getService(Context.WIFI_PASSPOINT_SERVICE);
-                IWifiPasspointManager service = IWifiPasspointManager.Stub.asInterface(b);
-                return new WifiPasspointManager(ctx.getOuterContext(), service);
-            }});
-
         registerService(Context.WIFI_P2P_SERVICE, WifiP2pManager.class,
                 new StaticServiceFetcher<WifiP2pManager>() {
             @Override
diff --git a/core/java/android/bluetooth/IBluetooth.aidl b/core/java/android/bluetooth/IBluetooth.aidl
index 74cb0f6..9cd7d05 100644
--- a/core/java/android/bluetooth/IBluetooth.aidl
+++ b/core/java/android/bluetooth/IBluetooth.aidl
@@ -104,8 +104,6 @@
     void getActivityEnergyInfoFromController();
     BluetoothActivityEnergyInfo reportActivityInfo();
 
-    // For dumpsys support
-    void dump(in ParcelFileDescriptor fd);
     void onLeServiceUp();
     void onBrEdrDown();
 }
diff --git a/core/java/android/content/ClipData.java b/core/java/android/content/ClipData.java
index 0b80f8a..6dfefac 100644
--- a/core/java/android/content/ClipData.java
+++ b/core/java/android/content/ClipData.java
@@ -17,11 +17,14 @@
 package android.content;
 
 import static android.content.ContentProvider.maybeAddUserId;
+
+import android.content.pm.PackageManager;
 import android.content.res.AssetFileDescriptor;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.Process;
 import android.os.StrictMode;
 import android.text.Html;
 import android.text.Spannable;
@@ -462,7 +465,12 @@
                 // Check to see what data representations the content
                 // provider supports.  We would like HTML text, but if that
                 // is not possible we'll live with plan text.
-                String[] types = context.getContentResolver().getStreamTypes(mUri, "text/*");
+                String[] types = null;
+                try {
+                    types = context.getContentResolver().getStreamTypes(mUri, "text/*");
+                } catch (SecurityException e) {
+                    // No read permission for mUri, assume empty stream types list.
+                }
                 boolean hasHtml = false;
                 boolean hasText = false;
                 if (types != null) {
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 48d0196..9df7a28 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -2561,7 +2561,6 @@
             //@hide: NETWORK_POLICY_SERVICE,
             WIFI_SERVICE,
             WIFI_NAN_SERVICE,
-            WIFI_PASSPOINT_SERVICE,
             WIFI_P2P_SERVICE,
             WIFI_SCANNING_SERVICE,
             //@hide: WIFI_RTT_SERVICE,
@@ -3003,17 +3002,6 @@
 
     /**
      * Use with {@link #getSystemService} to retrieve a {@link
-     * android.net.wifi.passpoint.WifiPasspointManager} for handling management of
-     * Wi-Fi passpoint access.
-     *
-     * @see #getSystemService
-     * @see android.net.wifi.passpoint.WifiPasspointManager
-     * @hide
-     */
-    public static final String WIFI_PASSPOINT_SERVICE = "wifipasspoint";
-
-    /**
-     * Use with {@link #getSystemService} to retrieve a {@link
      * android.net.wifi.p2p.WifiP2pManager} for handling management of
      * Wi-Fi peer-to-peer connections.
      *
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index ed64ead..e404429 100644
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -162,10 +162,6 @@
 
     private final Configuration mConfiguration = new Configuration();
 
-    // Invariant: mResolvedLocale is the resolved locale of mLocalesForResolved
-    private LocaleList mLocalesForResolved = null;
-    private Locale mResolvedLocale = null;
-
     private PluralRules mPluralRule;
 
     private CompatibilityInfo mCompatibilityInfo = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO;
@@ -321,16 +317,6 @@
     }
 
     /**
-     * Return the Locale resulting from locale negotiation between the Resources and the
-     * Configuration objects used to construct the Resources. The locale is used for retrieving
-     * resources as well as for determining plural rules.
-     */
-    @NonNull
-    public Locale getResolvedLocale() {
-        return mResolvedLocale;
-    }
-
-    /**
      * Return the string value associated with a particular resource ID.  The
      * returned object will be a String if this is a plain string; it will be
      * some other type of CharSequence if it is styled.
@@ -394,7 +380,7 @@
     private PluralRules getPluralRule() {
         synchronized (sSync) {
             if (mPluralRule == null) {
-                mPluralRule = PluralRules.forLocale(mResolvedLocale);
+                mPluralRule = PluralRules.forLocale(mConfiguration.getLocales().getPrimary());
             }
             return mPluralRule;
         }
@@ -457,7 +443,7 @@
     @NonNull
     public String getString(@StringRes int id, Object... formatArgs) throws NotFoundException {
         final String raw = getString(id);
-        return String.format(mResolvedLocale, raw, formatArgs);
+        return String.format(mConfiguration.getLocales().getPrimary(), raw, formatArgs);
     }
 
     /**
@@ -488,7 +474,7 @@
     public String getQuantityString(@PluralsRes int id, int quantity, Object... formatArgs)
             throws NotFoundException {
         String raw = getQuantityText(id, quantity).toString();
-        return String.format(mResolvedLocale, raw, formatArgs);
+        return String.format(mConfiguration.getLocales().getPrimary(), raw, formatArgs);
     }
 
     /**
@@ -1955,7 +1941,7 @@
 
             LocaleList locales = mConfiguration.getLocales();
             if (locales.isEmpty()) {
-                locales = LocaleList.getDefault();
+                locales = LocaleList.getAdjustedDefault();
                 mConfiguration.setLocales(locales);
             }
             if (mConfiguration.densityDpi != Configuration.DENSITY_DPI_UNDEFINED) {
@@ -1983,26 +1969,8 @@
                 keyboardHidden = mConfiguration.keyboardHidden;
             }
 
-            if (locales != mLocalesForResolved) {
-                if (locales.size() == 1) {
-                    // This is an optimization to avoid the JNI call(s) when the result of
-                    // getFirstMatchWithEnglishSupported() does not depend on the supported locales.
-                    mResolvedLocale = locales.getPrimary();
-                } else {
-                    String[] supportedLocales = mAssets.getNonSystemLocales();
-                    if (LocaleList.isPseudoLocalesOnly(supportedLocales)) {
-                        // We fallback to all locales (including system locales) if there was no
-                        // locale specifically supported by the assets. This is to properly support
-                        // apps that only rely on the shared system assets and don't need assets of
-                        // their own.
-                        supportedLocales = mAssets.getLocales();
-                    }
-                    mResolvedLocale = locales.getFirstMatchWithEnglishSupported(supportedLocales);
-                }
-                mLocalesForResolved = locales;
-            }
             mAssets.setConfiguration(mConfiguration.mcc, mConfiguration.mnc,
-                    adjustLanguageTag(mResolvedLocale.toLanguageTag()),
+                    adjustLanguageTag(locales.getPrimary().toLanguageTag()),
                     mConfiguration.orientation,
                     mConfiguration.touchscreen,
                     mConfiguration.densityDpi, mConfiguration.keyboard,
@@ -2027,7 +1995,7 @@
         }
         synchronized (sSync) {
             if (mPluralRule != null) {
-                mPluralRule = PluralRules.forLocale(mResolvedLocale);
+                mPluralRule = PluralRules.forLocale(mConfiguration.getLocales().getPrimary());
             }
         }
     }
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index 2695dfd..2aa6af6 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -2787,22 +2787,39 @@
 
     /**
      * <p>Generally classifies the overall set of the camera device functionality.</p>
-     * <p>Camera devices will come in three flavors: LEGACY, LIMITED and FULL.</p>
-     * <p>A FULL device will support below capabilities:</p>
+     * <p>The supported hardware level is a high-level description of the camera device's
+     * capabilities, summarizing several capabilities into one field.  Each level adds additional
+     * features to the previous one, and is always a strict superset of the previous level.
+     * The ordering is <code>LEGACY &lt; LIMITED &lt; FULL &lt; LEVEL_3</code>.</p>
+     * <p>Starting from <code>LEVEL_3</code>, the level enumerations are guaranteed to be in increasing
+     * numerical value as well. To check if a given device is at least at a given hardware level,
+     * the following code snippet can be used:</p>
+     * <pre><code>// Returns true if the device supports the required hardware level, or better.
+     * boolean isHardwareLevelSupported(CameraCharacteristics c, int requiredLevel) {
+     *     int deviceLevel = c.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL);
+     *     if (deviceLevel == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY) {
+     *         return requiredLevel == deviceLevel;
+     *     }
+     *     // deviceLevel is not LEGACY, can use numerical sort
+     *     return requiredLevel &lt;= deviceLevel;
+     * }
+     * </code></pre>
+     * <p>At a high level, the levels are:</p>
      * <ul>
-     * <li>BURST_CAPTURE capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains BURST_CAPTURE)</li>
-     * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li>
-     * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_SENSOR)</li>
-     * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains
-     *   MANUAL_POST_PROCESSING)</li>
-     * <li>At least 3 processed (but not stalling) format output streams
-     *   ({@link CameraCharacteristics#REQUEST_MAX_NUM_OUTPUT_PROC android.request.maxNumOutputProc} <code>&gt;=</code> 3)</li>
-     * <li>The required stream configurations defined in android.scaler.availableStreamConfigurations</li>
-     * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li>
-     * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li>
+     * <li><code>LEGACY</code> devices operate in a backwards-compatibility mode for older
+     *   Android devices, and have very limited capabilities.</li>
+     * <li><code>LIMITED</code> devices represent the
+     *   baseline feature set, and may also include additional capabilities that are
+     *   subsets of <code>FULL</code>.</li>
+     * <li><code>FULL</code> devices additionally support per-frame manual control of sensor, flash, lens and
+     *   post-processing settings, and image capture at a high rate.</li>
+     * <li><code>LEVEL_3</code> devices additionally support YUV reprocessing and RAW image capture, along
+     *   with additional output stream configurations.</li>
      * </ul>
-     * <p>A LIMITED device may have some or none of the above characteristics.
-     * To find out more refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
+     * <p>See the individual level enums for full descriptions of the supported capabilities.  The
+     * {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} entry describes the device's capabilities at a
+     * finer-grain level, if needed. In addition, many controls have their available settings or
+     * ranges defined in individual {@link android.hardware.camera2.CameraCharacteristics } entries.</p>
      * <p>Some features are not part of any particular hardware level or capability and must be
      * queried separately. These include:</p>
      * <ul>
@@ -2813,19 +2830,12 @@
      *   ({@link CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION android.lens.info.availableOpticalStabilization},
      *    {@link CameraCharacteristics#CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES android.control.availableVideoStabilizationModes})</li>
      * </ul>
-     * <p>A LEGACY device does not support per-frame control, manual sensor control, manual
-     * post-processing, arbitrary cropping regions, and has relaxed performance constraints.</p>
-     * <p>Each higher level supports everything the lower level supports
-     * in this order: FULL <code>&gt;</code> LIMITED <code>&gt;</code> LEGACY.</p>
-     * <p>Note:
-     * Pre-API level 23, FULL devices also supported arbitrary cropping region
-     * ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>==</code> FREEFORM); this requirement was relaxed in API level 23,
-     * and FULL devices may only support CENTERED cropping.</p>
      * <p><b>Possible values:</b>
      * <ul>
      *   <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED}</li>
      *   <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL}</li>
      *   <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY}</li>
+     *   <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_3 3}</li>
      * </ul></p>
      * <p>This key is available on all devices.</p>
      *
@@ -2833,16 +2843,12 @@
      * @see CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION
      * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
-     * @see CameraCharacteristics#REQUEST_MAX_NUM_OUTPUT_PROC
-     * @see CameraCharacteristics#SCALER_CROPPING_TYPE
-     * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE
-     * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION
      * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE
      * @see CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES
-     * @see CameraCharacteristics#SYNC_MAX_LATENCY
      * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED
      * @see #INFO_SUPPORTED_HARDWARE_LEVEL_FULL
      * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY
+     * @see #INFO_SUPPORTED_HARDWARE_LEVEL_3
      */
     @PublicKey
     public static final Key<Integer> INFO_SUPPORTED_HARDWARE_LEVEL =
diff --git a/core/java/android/hardware/camera2/CameraDevice.java b/core/java/android/hardware/camera2/CameraDevice.java
index 63bcb31..28bb22a 100644
--- a/core/java/android/hardware/camera2/CameraDevice.java
+++ b/core/java/android/hardware/camera2/CameraDevice.java
@@ -314,7 +314,7 @@
      * </table><br>
      * </p>
      *
-     * <p>Limited-capability ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * <p>Limited-level ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
      * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED}) devices
      * support at least the following stream combinations in addition to those for
      * {@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY} devices:
@@ -332,13 +332,13 @@
      * </table><br>
      * </p>
      *
-     * <p>FULL-capability ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * <p>FULL-level ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
      * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL}) devices
      * support at least the following stream combinations in addition to those for
      * {@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED} devices:
      *
      * <table>
-     * <tr><th colspan="7">FULL-capability additional guaranteed configurations</th></tr>
+     * <tr><th colspan="7">FULL-level additional guaranteed configurations</th></tr>
      * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th> <th rowspan="2">Sample use case(s)</th> </tr>
      * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr>
      * <tr> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td>{@code PRIV}</td><td id="rb">{@code MAXIMUM}</td> <td colspan="2" id="rb"></td> <td>Maximum-resolution GPU processing with preview.</td> </tr>
@@ -389,6 +389,22 @@
      * </table><br>
      * </p>
      *
+     * <p>LEVEL-3 ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_3 LEVEL_3})
+     * support at least the following stream combinations in addition to the combinations for
+     * {@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL} and for
+     * RAW capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES} includes
+     * {@link CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}):
+     *
+     * <table>
+     * <tr><th colspan="11">LEVEL-3 additional guaranteed configurations</th></tr>
+     * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th><th colspan="2" id="rb">Target 4</th><th rowspan="2">Sample use case(s)</th> </tr>
+     * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr>
+     * <tr> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td>{@code PRIV}</td><td id="rb">{@code 640x480}</td> <td>{@code YUV}</td><td id="rb">{@code MAXIMUM}</td> <td>{@code RAW}</td><td id="rb">{@code MAXIMUM}</td> <td>In-app viewfinder analysis with dynamic selection of output format.</td> </tr>
+     * <tr> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td>{@code PRIV}</td><td id="rb">{@code 640x480}</td> <td>{@code JPEG}</td><td id="rb">{@code MAXIMUM}</td> <td>{@code RAW}</td><td id="rb">{@code MAXIMUM}</td> <td>In-app viewfinder analysis with dynamic selection of output format.</td> </tr>
+     * </table><br>
+     * </p>
+     *
      * <p>Since the capabilities of camera devices vary greatly, a given camera device may support
      * target combinations with sizes outside of these guarantees, but this can only be tested for
      * by attempting to create a session with such targets.</p>
@@ -501,7 +517,7 @@
      *  #rb { border-right-width: thick; }
      * </style>
      *
-     * <p>Limited-capability ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * <p>LIMITED-level ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
      * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED}) devices
      * support at least the following stream combinations for creating a reprocessable capture
      * session in addition to those listed in {@link #createCaptureSession createCaptureSession} for
@@ -518,14 +534,14 @@
      * </table><br>
      * </p>
      *
-     * <p>FULL-capability ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * <p>FULL-level ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
      * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL}) devices
      * support at least the following stream combinations for creating a reprocessable capture
      * session in addition to those for
      * {@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED} devices:
      *
      * <table>
-     * <tr><th colspan="11">FULL-capability additional guaranteed configurations for creating a reprocessable capture session<br>({@code PRIV} input is guaranteed only if PRIVATE reprocessing is supported. {@code YUV} input is guaranteed only if YUV reprocessing is supported)</th></tr>
+     * <tr><th colspan="11">FULL-level additional guaranteed configurations for creating a reprocessable capture session<br>({@code PRIV} input is guaranteed only if PRIVATE reprocessing is supported. {@code YUV} input is guaranteed only if YUV reprocessing is supported)</th></tr>
      * <tr><th colspan="2" id="rb">Input</th><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th><th colspan="2" id="rb">Target 4</th><th rowspan="2">Sample use case(s)</th> </tr>
      * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th></tr>
      * <tr> <td>{@code YUV}</td><td id="rb">{@code MAXIMUM}</td> <td>{@code YUV}</td><td id="rb">{@code MAXIMUM}</td> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td></td><td id="rb"></td> <td></td><td id="rb"></td> <td>Maximum-resolution multi-frame image fusion in-app processing with regular preview.</td> </tr>
@@ -555,6 +571,22 @@
      * </table><br>
      * </p>
      *
+     * <p>LEVEL-3 ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL}
+     * {@code == }{@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_3 LEVEL_3}) devices
+     * support at least the following stream combinations for creating a reprocessable capture
+     * session in addition to those for
+     * {@link CameraMetadata#INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL} devices. Note that targets in the "Reprocess-only target" column may only be
+     * used as an output target for a reprocess capture request, not as an output to a regular capture request.
+     *
+     * <table>
+     * <tr><th colspan="13">LEVEL-3 additional guaranteed configurations for creating a reprocessable capture session<br>({@code PRIV} input is guaranteed only if PRIVATE reprocessing is supported. {@code YUV} input is always guaranteed.</th></tr>
+     * <tr><th colspan="2" id="rb">Input</th><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th><th colspan="2" id="rb">Target 4</th><th colspan="2" id="rb">Reprocess-only target</th><th rowspan="2">Sample use case(s)</th> </tr>
+     * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th></tr>
+     * <tr> <td>{@code PRIV}/{@code YUV}</td><td id="rb">{@code MAXIMUM}</td> <td>Same as input</td><td id="rb">{@code MAXIMUM}</td> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td>{@code PRIV}</td><td id="rb">{@code 640x480}</td> <td>{@code RAW}</td><td id="rb">{@code MAXIMUM}</td> <td></td><td id="rb"></td> <td>In-app viewfinder analysis with ZSL and RAW.</td> </tr>
+     * <tr> <td>{@code PRIV}/{@code YUV}</td><td id="rb">{@code MAXIMUM}</td> <td>Same as input</td><td id="rb">{@code MAXIMUM}</td> <td>{@code PRIV}</td><td id="rb">{@code PREVIEW}</td> <td>{@code PRIV}</td><td id="rb">{@code 640x480}</td> <td>{@code RAW}</td><td id="rb">{@code MAXIMUM}</td> <td>{@code JPEG}</td><td id="rb">{@code MAXIMUM}</td><td>In-app viewfinder analysis with ZSL, RAW, and JPEG reprocessing output.</td> </tr>
+     * </table><br>
+     * </p>
+     *
      * @param inputConfig The configuration for the input {@link Surface}
      * @param outputs The new set of Surfaces that should be made available as
      *                targets for captured image data.
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index f61892e..d58ad22 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -964,23 +964,102 @@
     //
 
     /**
-     * <p>This camera device has only limited capabilities.</p>
+     * <p>This camera device does not have enough capabilities to qualify as a <code>FULL</code> device or
+     * better.</p>
+     * <p>Only the stream configurations listed in the <code>LEGACY</code> and <code>LIMITED</code> tables in the
+     * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p>
+     * <p>All <code>LIMITED</code> devices support the <code>BACKWARDS_COMPATIBLE</code> capability, indicating basic
+     * support for color image capture. The only exception is that the device may
+     * alternatively support only the <code>DEPTH_OUTPUT</code> capability, if it can only output depth
+     * measurements and not color images.</p>
+     * <p><code>LIMITED</code> devices and above require the use of {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}
+     * to lock exposure metering (and calculate flash power, for cameras with flash) before
+     * capturing a high-quality still image.</p>
+     * <p>A <code>LIMITED</code> device that only lists the <code>BACKWARDS_COMPATIBLE</code> capability is only
+     * required to support full-automatic operation and post-processing (<code>OFF</code> is not
+     * supported for {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, or
+     * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode})</p>
+     * <p>Additional capabilities may optionally be supported by a <code>LIMITED</code>-level device, and
+     * can be checked for in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
+     *
+     * @see CaptureRequest#CONTROL_AE_MODE
+     * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
+     * @see CaptureRequest#CONTROL_AF_MODE
+     * @see CaptureRequest#CONTROL_AWB_MODE
+     * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
      * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
      */
     public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0;
 
     /**
      * <p>This camera device is capable of supporting advanced imaging applications.</p>
+     * <p>The stream configurations listed in the <code>FULL</code>, <code>LEGACY</code> and <code>LIMITED</code> tables in the
+     * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p>
+     * <p>A <code>FULL</code> device will support below capabilities:</p>
+     * <ul>
+     * <li><code>BURST_CAPTURE</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains
+     *   <code>BURST_CAPTURE</code>)</li>
+     * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li>
+     * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains <code>MANUAL_SENSOR</code>)</li>
+     * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains
+     *   <code>MANUAL_POST_PROCESSING</code>)</li>
+     * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li>
+     * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li>
+     * </ul>
+     * <p>Note:
+     * Pre-API level 23, FULL devices also supported arbitrary cropping region
+     * ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>== FREEFORM</code>); this requirement was relaxed in API level
+     * 23, and <code>FULL</code> devices may only support <code>CENTERED</code> cropping.</p>
+     *
+     * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+     * @see CameraCharacteristics#SCALER_CROPPING_TYPE
+     * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE
+     * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION
+     * @see CameraCharacteristics#SYNC_MAX_LATENCY
      * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
      */
     public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1;
 
     /**
      * <p>This camera device is running in backward compatibility mode.</p>
+     * <p>Only the stream configurations listed in the <code>LEGACY</code> table in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession}
+     * documentation are supported.</p>
+     * <p>A <code>LEGACY</code> device does not support per-frame control, manual sensor control, manual
+     * post-processing, arbitrary cropping regions, and has relaxed performance constraints.
+     * No additional capabilities beyond <code>BACKWARD_COMPATIBLE</code> will ever be listed by a
+     * <code>LEGACY</code> device in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
+     * <p>In addition, the {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} is not functional on <code>LEGACY</code>
+     * devices. Instead, every request that includes a JPEG-format output target is treated
+     * as triggering a still capture, internally executing a precapture trigger.  This may
+     * fire the flash for flash power metering during precapture, and then fire the flash
+     * for the final capture, if a flash is available on the device and the AE mode is set to
+     * enable the flash.</p>
+     *
+     * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
+     * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
      * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
      */
     public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2;
 
+    /**
+     * <p>This camera device is capable of YUV reprocessing and RAW data capture, in addition to
+     * FULL-level capabilities.</p>
+     * <p>The stream configurations listed in the <code>LEVEL_3</code>, <code>RAW</code>, <code>FULL</code>, <code>LEGACY</code> and
+     * <code>LIMITED</code> tables in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession}
+     * documentation are guaranteed to be supported.</p>
+     * <p>The following additional capabilities are guaranteed to be supported:</p>
+     * <ul>
+     * <li><code>YUV_REPROCESSING</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains
+     *   <code>YUV_REPROCESSING</code>)</li>
+     * <li><code>RAW</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains
+     *   <code>RAW</code>)</li>
+     * </ul>
+     *
+     * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+     * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
+     */
+    public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3;
+
     //
     // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY
     //
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index c3cae65..79eff4f 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -1599,13 +1599,13 @@
      * <p>This key is optional. Applications can assume there is no boost applied
      * after RAW is captured if this key is not available.
      * When this key is available, the sensitivity boost value must be within
-     * {@link CaptureRequest#CONTROL_POST_RAW_SENSITIVITY_BOOST android.control.postRawSensitivityBoost}.</p>
+     * {@link CameraCharacteristics#CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE android.control.postRawSensitivityBoostRange}.</p>
      * <p>If the camera device cannot apply the exact boost requested, it will reduce the
      * boost to the nearest supported value.
      * The final boost value used will be available in the output capture result.</p>
      * <p>For devices that support post RAW sensitivity boost, the YUV/JPEG output images
      * of such device will have the total sensitivity of
-     * <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} * android.control.ispSensitivity / 100</code>
+     * <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} * {@link CaptureRequest#CONTROL_POST_RAW_SENSITIVITY_BOOST android.control.postRawSensitivityBoost} / 100</code>
      * The sensitivity of RAW format images will always be <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</code></p>
      * <p>This control is only effective if {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} or {@link CaptureRequest#CONTROL_MODE android.control.mode} is set to
      * OFF; otherwise the auto-exposure algorithm will override this value.</p>
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index 7b9d1a3..5748726 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -2106,13 +2106,13 @@
      * <p>This key is optional. Applications can assume there is no boost applied
      * after RAW is captured if this key is not available.
      * When this key is available, the sensitivity boost value must be within
-     * {@link CaptureRequest#CONTROL_POST_RAW_SENSITIVITY_BOOST android.control.postRawSensitivityBoost}.</p>
+     * {@link CameraCharacteristics#CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE android.control.postRawSensitivityBoostRange}.</p>
      * <p>If the camera device cannot apply the exact boost requested, it will reduce the
      * boost to the nearest supported value.
      * The final boost value used will be available in the output capture result.</p>
      * <p>For devices that support post RAW sensitivity boost, the YUV/JPEG output images
      * of such device will have the total sensitivity of
-     * <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} * android.control.ispSensitivity / 100</code>
+     * <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} * {@link CaptureRequest#CONTROL_POST_RAW_SENSITIVITY_BOOST android.control.postRawSensitivityBoost} / 100</code>
      * The sensitivity of RAW format images will always be <code>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</code></p>
      * <p>This control is only effective if {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} or {@link CaptureRequest#CONTROL_MODE android.control.mode} is set to
      * OFF; otherwise the auto-exposure algorithm will override this value.</p>
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 7cb086f..92c721b 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1611,7 +1611,7 @@
         if (b != null) {
             try {
                 ITelephony it = ITelephony.Stub.asInterface(b);
-                int subId = SubscriptionManager.getDefaultDataSubId();
+                int subId = SubscriptionManager.getDefaultDataSubscriptionId();
                 Log.d("ConnectivityManager", "getMobileDataEnabled()+ subId=" + subId);
                 boolean retVal = it.getDataEnabled(subId);
                 Log.d("ConnectivityManager", "getMobileDataEnabled()- subId=" + subId
diff --git a/core/java/android/print/PrintJob.java b/core/java/android/print/PrintJob.java
index 777baab..66181e0 100644
--- a/core/java/android/print/PrintJob.java
+++ b/core/java/android/print/PrintJob.java
@@ -19,6 +19,8 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 
+import java.util.Objects;
+
 /**
  * This class represents a print job from the perspective of an
  * application. It contains behavior methods for performing operations
@@ -30,11 +32,11 @@
  */
 public final class PrintJob {
 
-    private final PrintManager mPrintManager;
+    private final @NonNull PrintManager mPrintManager;
 
-    private PrintJobInfo mCachedInfo;
+    private @NonNull PrintJobInfo mCachedInfo;
 
-    PrintJob(PrintJobInfo info, PrintManager printManager) {
+    PrintJob(@NonNull PrintJobInfo info, @NonNull PrintManager printManager) {
         mCachedInfo = info;
         mPrintManager = printManager;
     }
@@ -44,7 +46,7 @@
      *
      * @return The id.
      */
-    public @NonNull PrintJobId getId() {
+    public @Nullable PrintJobId getId() {
         return mCachedInfo.getId();
     }
 
@@ -58,7 +60,7 @@
      *
      * @return The print job info.
      */
-    public @Nullable PrintJobInfo getInfo() {
+    public @NonNull PrintJobInfo getInfo() {
         if (isInImmutableState()) {
             return mCachedInfo;
         }
@@ -193,11 +195,17 @@
             return false;
         }
         PrintJob other = (PrintJob) obj;
-        return mCachedInfo.getId().equals(other.mCachedInfo.getId());
+        return Objects.equals(mCachedInfo.getId(), other.mCachedInfo.getId());
     }
 
     @Override
     public int hashCode() {
-        return mCachedInfo.getId().hashCode();
+        PrintJobId printJobId = mCachedInfo.getId();
+
+        if (printJobId == null) {
+            return 0;
+        } else {
+            return printJobId.hashCode();
+        }
     }
 }
diff --git a/core/java/android/print/PrintJobId.java b/core/java/android/print/PrintJobId.java
index a2ee02b..186ae9b 100644
--- a/core/java/android/print/PrintJobId.java
+++ b/core/java/android/print/PrintJobId.java
@@ -19,7 +19,8 @@
 import android.annotation.NonNull;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.text.TextUtils;
+
+import com.android.internal.util.Preconditions;
 
 import java.util.UUID;
 
@@ -27,7 +28,7 @@
  * This class represents the id of a print job.
  */
 public final class PrintJobId implements Parcelable {
-    private final String mValue;
+    private final @NonNull String mValue;
 
     /**
      * Creates a new instance.
@@ -45,7 +46,7 @@
      *
      * @hide
      */
-    public PrintJobId(String value) {
+    public PrintJobId(@NonNull String value) {
         mValue = value;
     }
 
@@ -53,7 +54,7 @@
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((mValue != null) ? mValue.hashCode() : 0);
+        result = prime * result + mValue.hashCode();
         return result;
     }
 
@@ -69,7 +70,7 @@
             return false;
         }
         PrintJobId other = (PrintJobId) obj;
-        if (!TextUtils.equals(mValue, other.mValue)) {
+        if (!mValue.equals(other.mValue)) {
             return false;
         }
         return true;
@@ -104,7 +105,7 @@
      *
      * @hide
      */
-    public static PrintJobId unflattenFromString(String string) {
+    public static @NonNull PrintJobId unflattenFromString(@NonNull String string) {
         return new PrintJobId(string);
     }
 
@@ -112,7 +113,7 @@
             new Parcelable.Creator<PrintJobId>() {
         @Override
         public PrintJobId createFromParcel(Parcel parcel) {
-            return new PrintJobId(parcel.readString());
+            return new PrintJobId(Preconditions.checkNotNull(parcel.readString()));
         }
 
         @Override
diff --git a/core/java/android/print/PrintJobInfo.java b/core/java/android/print/PrintJobInfo.java
index 21836b3..7e3a72f 100644
--- a/core/java/android/print/PrintJobInfo.java
+++ b/core/java/android/print/PrintJobInfo.java
@@ -244,7 +244,7 @@
      *
      * @return The id.
      */
-    public @NonNull PrintJobId getId() {
+    public @Nullable PrintJobId getId() {
         return mId;
     }
 
diff --git a/core/java/android/print/PrintManager.java b/core/java/android/print/PrintManager.java
index 3eb4874..58f260c 100644
--- a/core/java/android/print/PrintManager.java
+++ b/core/java/android/print/PrintManager.java
@@ -535,7 +535,10 @@
         return new PrinterDiscoverySession(mService, mContext, mUserId);
     }
 
-    private static final class PrintDocumentAdapterDelegate extends IPrintDocumentAdapter.Stub
+    /**
+     * @hide
+     */
+    public static final class PrintDocumentAdapterDelegate extends IPrintDocumentAdapter.Stub
             implements ActivityLifecycleCallbacks {
         private final Object mLock = new Object();
 
@@ -1061,7 +1064,10 @@
         }
     }
 
-    private static final class PrintJobStateChangeListenerWrapper extends
+    /**
+     * @hide
+     */
+    public static final class PrintJobStateChangeListenerWrapper extends
             IPrintJobStateChangeListener.Stub {
         private final WeakReference<PrintJobStateChangeListener> mWeakListener;
         private final WeakReference<Handler> mWeakHandler;
diff --git a/core/java/android/print/PrinterDiscoverySession.java b/core/java/android/print/PrinterDiscoverySession.java
index abb441b..c587edd 100644
--- a/core/java/android/print/PrinterDiscoverySession.java
+++ b/core/java/android/print/PrinterDiscoverySession.java
@@ -16,6 +16,8 @@
 
 package android.print;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.ParceledListSlice;
 import android.os.Handler;
@@ -72,7 +74,7 @@
         }
     }
 
-    public final void startPrinterDiscovery(List<PrinterId> priorityList) {
+    public final void startPrinterDiscovery(@Nullable List<PrinterId> priorityList) {
         if (isDestroyed()) {
             Log.w(LOG_TAG, "Ignoring start printers discovery - session destroyed");
             return;
@@ -102,7 +104,7 @@
         }
     }
 
-    public final void startPrinterStateTracking(PrinterId printerId) {
+    public final void startPrinterStateTracking(@NonNull PrinterId printerId) {
         if (isDestroyed()) {
             Log.w(LOG_TAG, "Ignoring start printer state tracking - session destroyed");
             return;
@@ -114,7 +116,7 @@
         }
     }
 
-    public final void stopPrinterStateTracking(PrinterId printerId) {
+    public final void stopPrinterStateTracking(@NonNull PrinterId printerId) {
         if (isDestroyed()) {
             Log.w(LOG_TAG, "Ignoring stop printer state tracking - session destroyed");
             return;
@@ -285,7 +287,7 @@
         }
     }
 
-    private static final class PrinterDiscoveryObserver extends IPrinterDiscoveryObserver.Stub {
+    public static final class PrinterDiscoveryObserver extends IPrinterDiscoveryObserver.Stub {
 
         private final WeakReference<PrinterDiscoverySession> mWeakSession;
 
diff --git a/core/java/android/printservice/PrintService.java b/core/java/android/printservice/PrintService.java
index 3104492..62d214e 100644
--- a/core/java/android/printservice/PrintService.java
+++ b/core/java/android/printservice/PrintService.java
@@ -16,6 +16,7 @@
 
 package android.printservice;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.Service;
 import android.content.ComponentName;
@@ -346,7 +347,7 @@
      * @param localId A locally unique id in the context of your print service.
      * @return Global printer id.
      */
-    public final PrinterId generatePrinterId(String localId) {
+    public @NonNull final PrinterId generatePrinterId(String localId) {
         throwIfNotCalledOnMainThread();
         localId = Preconditions.checkNotNull(localId, "localId cannot be null");
         return new PrinterId(new ComponentName(getPackageName(),
diff --git a/core/java/android/security/net/config/CertificateSource.java b/core/java/android/security/net/config/CertificateSource.java
index 7e3601e..f3272e4 100644
--- a/core/java/android/security/net/config/CertificateSource.java
+++ b/core/java/android/security/net/config/CertificateSource.java
@@ -16,12 +16,13 @@
 
 package android.security.net.config;
 
-import java.util.Set;
 import java.security.cert.X509Certificate;
+import java.util.Set;
 
 /** @hide */
 public interface CertificateSource {
     Set<X509Certificate> getCertificates();
     X509Certificate findBySubjectAndPublicKey(X509Certificate cert);
     X509Certificate findByIssuerAndSignature(X509Certificate cert);
+    Set<X509Certificate> findAllByIssuerAndSignature(X509Certificate cert);
 }
diff --git a/core/java/android/security/net/config/CertificatesEntryRef.java b/core/java/android/security/net/config/CertificatesEntryRef.java
index ff728ef..742d430 100644
--- a/core/java/android/security/net/config/CertificatesEntryRef.java
+++ b/core/java/android/security/net/config/CertificatesEntryRef.java
@@ -17,8 +17,8 @@
 package android.security.net.config;
 
 import android.util.ArraySet;
-import java.util.Set;
 import java.security.cert.X509Certificate;
+import java.util.Set;
 
 /** @hide */
 public final class CertificatesEntryRef {
@@ -60,4 +60,8 @@
 
         return new TrustAnchor(foundCert, mOverridesPins);
     }
+
+    public Set<X509Certificate> findAllCertificatesByIssuerAndSignature(X509Certificate cert) {
+        return mSource.findAllByIssuerAndSignature(cert);
+    }
 }
diff --git a/core/java/android/security/net/config/DirectoryCertificateSource.java b/core/java/android/security/net/config/DirectoryCertificateSource.java
index bf29efa..b2c068c 100644
--- a/core/java/android/security/net/config/DirectoryCertificateSource.java
+++ b/core/java/android/security/net/config/DirectoryCertificateSource.java
@@ -29,6 +29,7 @@
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
+import java.util.Collections;
 import java.util.Set;
 import libcore.io.IoUtils;
 
@@ -110,10 +111,50 @@
         });
     }
 
+    @Override
+    public Set<X509Certificate> findAllByIssuerAndSignature(final X509Certificate cert) {
+        return findCerts(cert.getIssuerX500Principal(), new CertSelector() {
+            @Override
+            public boolean match(X509Certificate ca) {
+                try {
+                    cert.verify(ca.getPublicKey());
+                    return true;
+                } catch (Exception e) {
+                    return false;
+                }
+            }
+        });
+    }
+
     private static interface CertSelector {
         boolean match(X509Certificate cert);
     }
 
+    private Set<X509Certificate> findCerts(X500Principal subj, CertSelector selector) {
+        String hash = getHash(subj);
+        Set<X509Certificate> certs = null;
+        for (int index = 0; index >= 0; index++) {
+            String fileName = hash + "." + index;
+            if (!new File(mDir, fileName).exists()) {
+                break;
+            }
+            if (isCertMarkedAsRemoved(fileName)) {
+                continue;
+            }
+            X509Certificate cert = readCertificate(fileName);
+            if (!subj.equals(cert.getSubjectX500Principal())) {
+                continue;
+            }
+            if (selector.match(cert)) {
+                if (certs == null) {
+                    certs = new ArraySet<X509Certificate>();
+                }
+                certs.add(cert);
+            }
+        }
+        return certs != null ? certs : Collections.<X509Certificate>emptySet();
+    }
+
     private X509Certificate findCert(X500Principal subj, CertSelector selector) {
         String hash = getHash(subj);
         for (int index = 0; index >= 0; index++) {
diff --git a/core/java/android/security/net/config/KeyStoreCertificateSource.java b/core/java/android/security/net/config/KeyStoreCertificateSource.java
index b6105cd..ba5dd83 100644
--- a/core/java/android/security/net/config/KeyStoreCertificateSource.java
+++ b/core/java/android/security/net/config/KeyStoreCertificateSource.java
@@ -21,6 +21,7 @@
 import java.security.KeyStoreException;
 import java.security.cert.Certificate;
 import java.security.cert.X509Certificate;
+import java.util.Collections;
 import java.util.Enumeration;
 import java.util.Set;
 
@@ -90,4 +91,18 @@
         }
         return anchor.getTrustedCert();
     }
+
+    @Override
+    public Set<X509Certificate> findAllByIssuerAndSignature(X509Certificate cert) {
+        ensureInitialized();
+        Set<java.security.cert.TrustAnchor> anchors = mIndex.findAllByIssuerAndSignature(cert);
+        if (anchors.isEmpty()) {
+            return Collections.<X509Certificate>emptySet();
+        }
+        Set<X509Certificate> certs = new ArraySet<X509Certificate>(anchors.size());
+        for (java.security.cert.TrustAnchor anchor : anchors) {
+            certs.add(anchor.getTrustedCert());
+        }
+        return certs;
+    }
 }
diff --git a/core/java/android/security/net/config/NetworkSecurityConfig.java b/core/java/android/security/net/config/NetworkSecurityConfig.java
index 0a2edff..ebe14691 100644
--- a/core/java/android/security/net/config/NetworkSecurityConfig.java
+++ b/core/java/android/security/net/config/NetworkSecurityConfig.java
@@ -145,6 +145,15 @@
         return null;
     }
 
+    /** @hide */
+    public Set<X509Certificate> findAllCertificatesByIssuerAndSignature(X509Certificate cert) {
+        Set<X509Certificate> certs = new ArraySet<X509Certificate>();
+        for (CertificatesEntryRef ref : mCertificatesEntryRefs) {
+            certs.addAll(ref.findAllCertificatesByIssuerAndSignature(cert));
+        }
+        return certs;
+    }
+
     /**
      * Return a {@link Builder} for the default {@code NetworkSecurityConfig}.
      *
diff --git a/core/java/android/security/net/config/ResourceCertificateSource.java b/core/java/android/security/net/config/ResourceCertificateSource.java
index e489c2c..8803c4b 100644
--- a/core/java/android/security/net/config/ResourceCertificateSource.java
+++ b/core/java/android/security/net/config/ResourceCertificateSource.java
@@ -25,6 +25,7 @@
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Set;
 
 import com.android.org.conscrypt.TrustedCertificateIndex;
@@ -100,4 +101,18 @@
         }
         return anchor.getTrustedCert();
     }
+
+    @Override
+    public Set<X509Certificate> findAllByIssuerAndSignature(X509Certificate cert) {
+        ensureInitialized();
+        Set<java.security.cert.TrustAnchor> anchors = mIndex.findAllByIssuerAndSignature(cert);
+        if (anchors.isEmpty()) {
+            return Collections.<X509Certificate>emptySet();
+        }
+        Set<X509Certificate> certs = new ArraySet<X509Certificate>(anchors.size());
+        for (java.security.cert.TrustAnchor anchor : anchors) {
+            certs.add(anchor.getTrustedCert());
+        }
+        return certs;
+    }
 }
diff --git a/core/java/android/security/net/config/TrustedCertificateStoreAdapter.java b/core/java/android/security/net/config/TrustedCertificateStoreAdapter.java
index 4a90f82..c2f29be 100644
--- a/core/java/android/security/net/config/TrustedCertificateStoreAdapter.java
+++ b/core/java/android/security/net/config/TrustedCertificateStoreAdapter.java
@@ -42,6 +42,11 @@
     }
 
     @Override
+    public Set<X509Certificate> findAllIssuers(X509Certificate cert) {
+        return mConfig.findAllCertificatesByIssuerAndSignature(cert);
+    }
+
+    @Override
     public X509Certificate getTrustAnchor(X509Certificate cert) {
         TrustAnchor anchor = mConfig.findTrustAnchorBySubjectAndPublicKey(cert);
         if (anchor == null) {
diff --git a/core/java/android/util/LocaleList.java b/core/java/android/util/LocaleList.java
index 8a2d015..90a20bc 100644
--- a/core/java/android/util/LocaleList.java
+++ b/core/java/android/util/LocaleList.java
@@ -26,6 +26,8 @@
 
 import com.android.internal.annotations.GuardedBy;
 
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Locale;
 
@@ -317,55 +319,72 @@
         return supportedScr.equals(desiredScr) ? 1 : 0;
     }
 
+    private int findFirstMatchIndex(Locale supportedLocale) {
+        for (int idx = 0; idx < mList.length; idx++) {
+            final int score = matchScore(supportedLocale, mList[idx]);
+            if (score > 0) {
+                return idx;
+            }
+        }
+        return Integer.MAX_VALUE;
+    }
+
     private static final Locale EN_LATN = Locale.forLanguageTag("en-Latn");
 
-    private Locale computeFirstMatch(String[] supportedLocales, boolean assumeEnglishIsSupported) {
+    private int computeFirstMatchIndex(Collection<String> supportedLocales,
+            boolean assumeEnglishIsSupported) {
         if (mList.length == 1) {  // just one locale, perhaps the most common scenario
-            return mList[0];
+            return 0;
         }
         if (mList.length == 0) {  // empty locale list
-            return null;
+            return -1;
         }
+
         int bestIndex = Integer.MAX_VALUE;
-        final int numSupportedLocales =
-                supportedLocales.length + (assumeEnglishIsSupported ? 1 : 0);
-        for (int i = 0; i < numSupportedLocales; i++) {
-            final Locale supportedLocale;
-            if (assumeEnglishIsSupported) {
-                // Try English first, so we can return early if it's in the LocaleList
-                supportedLocale = (i == 0) ? EN_LATN : Locale.forLanguageTag(supportedLocales[i-1]);
-            } else {
-                supportedLocale = Locale.forLanguageTag(supportedLocales[i]);
+        // Try English first, so we can return early if it's in the LocaleList
+        if (assumeEnglishIsSupported) {
+            final int idx = findFirstMatchIndex(EN_LATN);
+            if (idx == 0) { // We have a match on the first locale, which is good enough
+                return 0;
+            } else if (idx < bestIndex) {
+                bestIndex = idx;
             }
+        }
+        for (String languageTag : supportedLocales) {
+            final Locale supportedLocale = Locale.forLanguageTag(languageTag);
             // We expect the average length of locale lists used for locale resolution to be
             // smaller than three, so it's OK to do this as an O(mn) algorithm.
-            for (int idx = 0; idx < mList.length; idx++) {
-                final int score = matchScore(supportedLocale, mList[idx]);
-                if (score > 0) {
-                    if (idx == 0) {  // We have a match on the first locale, which is good enough
-                        return mList[0];
-                    } else if (idx < bestIndex) {
-                        bestIndex = idx;
-                    }
-                }
+            final int idx = findFirstMatchIndex(supportedLocale);
+            if (idx == 0) { // We have a match on the first locale, which is good enough
+                return 0;
+            } else if (idx < bestIndex) {
+                bestIndex = idx;
             }
         }
-        if (bestIndex == Integer.MAX_VALUE) {  // no match was found
-            return mList[0];
+        if (bestIndex == Integer.MAX_VALUE) {
+            // no match was found, so we fall back to the first locale in the locale list
+            return 0;
         } else {
-            return mList[bestIndex];
+            return bestIndex;
         }
     }
 
+    private Locale computeFirstMatch(Collection<String> supportedLocales,
+            boolean assumeEnglishIsSupported) {
+        int bestIndex = computeFirstMatchIndex(supportedLocales, assumeEnglishIsSupported);
+        return bestIndex == -1 ? null : mList[bestIndex];
+    }
+
     /**
      * Returns the first match in the locale list given an unordered array of supported locales
-     * in BCP47 format.
+     * in BCP 47 format.
      *
      * If the locale list is empty, null would be returned.
      */
     @Nullable
     public Locale getFirstMatch(String[] supportedLocales) {
-        return computeFirstMatch(supportedLocales, false /* assume English is not supported */);
+        return computeFirstMatch(Arrays.asList(supportedLocales),
+                false /* assume English is not supported */);
     }
 
     /**
@@ -374,11 +393,26 @@
      */
     @Nullable
     public Locale getFirstMatchWithEnglishSupported(String[] supportedLocales) {
-        return computeFirstMatch(supportedLocales, true /* assume English is supported */);
+        return computeFirstMatch(Arrays.asList(supportedLocales),
+                true /* assume English is supported */);
     }
 
     /**
-     * Returns true if the array of locale tags only contains empty locales and pseudolocales.
+     * {@hide}
+     */
+    public int getFirstMatchIndexWithEnglishSupported(Collection<String> supportedLocales) {
+        return computeFirstMatchIndex(supportedLocales, true /* assume English is supported */);
+    }
+
+    /**
+     * {@hide}
+     */
+    public int getFirstMatchIndexWithEnglishSupported(String[] supportedLocales) {
+        return getFirstMatchIndexWithEnglishSupported(Arrays.asList(supportedLocales));
+    }
+
+    /**
+     * Returns true if the collection of locale tags only contains empty locales and pseudolocales.
      * Assumes that there is no repetition in the input.
      * {@hide}
      */
@@ -386,7 +420,7 @@
         if (supportedLocales.length > NUM_PSEUDO_LOCALES + 1) {
             // This is for optimization. Since there's no repetition in the input, if we have more
             // than the number of pseudo-locales plus one for the empty string, it's guaranteed
-            // that we have some meaninful locale in the list, so the list is not "practically
+            // that we have some meaninful locale in the collection, so the list is not "practically
             // empty".
             return false;
         }
@@ -405,6 +439,8 @@
     @GuardedBy("sLock")
     private static LocaleList sDefaultLocaleList = null;
     @GuardedBy("sLock")
+    private static LocaleList sDefaultAdjustedLocaleList = null;
+    @GuardedBy("sLock")
     private static Locale sLastDefaultLocale = null;
 
     /**
@@ -415,8 +451,8 @@
      * secondary preference is.
      *
      * Note that the default LocaleList would change if Locale.setDefault() is called. This method
-     * takes that into account by always checking the output of Locale.getDefault() and adjusting
-     * the default LocaleList if needed.
+     * takes that into account by always checking the output of Locale.getDefault() and
+     * recalculating the default LocaleList if needed.
      */
     @NonNull @Size(min=1)
     public static LocaleList getDefault() {
@@ -426,7 +462,7 @@
                 sLastDefaultLocale = defaultLocale;
                 // It's either the first time someone has asked for the default locale list, or
                 // someone has called Locale.setDefault() since we last set or adjusted the default
-                // locale list. So let's adjust the locale list.
+                // locale list. So let's recalculate the locale list.
                 if (sDefaultLocaleList != null
                         && defaultLocale.equals(sDefaultLocaleList.getPrimary())) {
                     // The default Locale has changed, but it happens to be the first locale in the
@@ -434,6 +470,7 @@
                     return sDefaultLocaleList;
                 }
                 sDefaultLocaleList = new LocaleList(defaultLocale, sLastExplicitlySetLocaleList);
+                sDefaultAdjustedLocaleList = sDefaultLocaleList;
             }
             // sDefaultLocaleList can't be null, since it can't be set to null by
             // LocaleList.setDefault(), and if getDefault() is called before a call to
@@ -444,6 +481,20 @@
     }
 
     /**
+     * Returns the default locale list, adjusted by moving the default locale to its first
+     * position.
+     *
+     * {@hide}
+     */
+    @NonNull @Size(min=1)
+    public static LocaleList getAdjustedDefault() {
+        getDefault(); // to recalculate the default locale list, if necessary
+        synchronized (sLock) {
+            return sDefaultAdjustedLocaleList;
+        }
+    }
+
+    /**
      * Also sets the default locale by calling Locale.setDefault() with the first locale in the
      * list.
      *
@@ -474,6 +525,12 @@
             Locale.setDefault(sLastDefaultLocale);
             sLastExplicitlySetLocaleList = locales;
             sDefaultLocaleList = locales;
+            if (localeIndex == 0) {
+                sDefaultAdjustedLocaleList = sDefaultLocaleList;
+            } else {
+                sDefaultAdjustedLocaleList = new LocaleList(
+                        sLastDefaultLocale, sDefaultLocaleList);
+            }
         }
     }
 }
diff --git a/core/java/android/view/DropPermissions.java b/core/java/android/view/DropPermissions.java
index 8c948a9..5411dad 100644
--- a/core/java/android/view/DropPermissions.java
+++ b/core/java/android/view/DropPermissions.java
@@ -16,6 +16,7 @@
 
 package android.view;
 
+import android.app.ActivityManagerNative;
 import android.os.IBinder;
 import android.os.RemoteException;
 import com.android.internal.view.IDropPermissions;
@@ -41,6 +42,8 @@
 
     private final IDropPermissions mDropPermissions;
 
+    private IBinder mPermissionOwnerToken;
+
     private final CloseGuard mCloseGuard = CloseGuard.get();
 
     /**
@@ -80,11 +83,29 @@
     }
 
     /**
+     * Take the permissions. Must call {@link #release} explicitly.
+     * @return True if permissions are successfully taken.
+     * @hide
+     */
+    public boolean takeTransient() {
+        try {
+            mPermissionOwnerToken = ActivityManagerNative.getDefault().
+                    newUriPermissionOwner("drop");
+            mDropPermissions.takeTransient(mPermissionOwnerToken);
+        } catch (RemoteException e) {
+            return false;
+        }
+        mCloseGuard.open("release");
+        return true;
+    }
+
+    /**
      * Revoke permissions explicitly.
      */
     public void release() {
         try {
             mDropPermissions.release();
+            mPermissionOwnerToken = null;
         } catch (RemoteException e) {
         }
         mCloseGuard.close();
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index 67473c6..617d3dd 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -77,6 +77,7 @@
 import android.view.ContextMenu;
 import android.view.DisplayListCanvas;
 import android.view.DragEvent;
+import android.view.DropPermissions;
 import android.view.Gravity;
 import android.view.InputDevice;
 import android.view.LayoutInflater;
@@ -2298,11 +2299,24 @@
 
     void onDrop(DragEvent event) {
         StringBuilder content = new StringBuilder("");
-        ClipData clipData = event.getClipData();
-        final int itemCount = clipData.getItemCount();
-        for (int i=0; i < itemCount; i++) {
-            Item item = clipData.getItemAt(i);
-            content.append(item.coerceToStyledText(mTextView.getContext()));
+
+        final DropPermissions dropPermissions = DropPermissions.obtain(event);
+        if (dropPermissions != null) {
+            dropPermissions.takeTransient();
+        }
+
+        try {
+            ClipData clipData = event.getClipData();
+            final int itemCount = clipData.getItemCount();
+            for (int i=0; i < itemCount; i++) {
+                Item item = clipData.getItemAt(i);
+                content.append(item.coerceToStyledText(mTextView.getContext()));
+            }
+        }
+        finally {
+            if (dropPermissions != null) {
+                dropPermissions.release();
+            }
         }
 
         final int offset = mTextView.getOffsetForPosition(event.getX(), event.getY());
diff --git a/core/java/com/android/internal/util/Preconditions.java b/core/java/com/android/internal/util/Preconditions.java
index 381e71f..2f26e92 100644
--- a/core/java/com/android/internal/util/Preconditions.java
+++ b/core/java/com/android/internal/util/Preconditions.java
@@ -42,6 +42,23 @@
      * @return the string reference that was validated
      * @throws IllegalArgumentException if {@code string} is empty
      */
+    public static @NonNull String checkStringNotEmpty(final String string) {
+        if (TextUtils.isEmpty(string)) {
+            throw new IllegalArgumentException();
+        }
+        return string;
+    }
+
+    /**
+     * Ensures that an string reference passed as a parameter to the calling
+     * method is not empty.
+     *
+     * @param string an string reference
+     * @param errorMessage the exception message to use if the check fails; will
+     *     be converted to a string using {@link String#valueOf(Object)}
+     * @return the string reference that was validated
+     * @throws IllegalArgumentException if {@code string} is empty
+     */
     public static @NonNull String checkStringNotEmpty(final String string,
             final Object errorMessage) {
         if (TextUtils.isEmpty(string)) {
@@ -301,8 +318,8 @@
      *
      * @throws NullPointerException if the {@code value} or any of its elements were {@code null}
      */
-    public static <T> Collection<T> checkCollectionElementsNotNull(final Collection<T> value,
-            final String valueName) {
+    public static @NonNull <C extends Collection<T>, T> C checkCollectionElementsNotNull(
+            final C value, final String valueName) {
         if (value == null) {
             throw new NullPointerException(valueName + " must not be null");
         }
diff --git a/core/java/com/android/internal/view/IDropPermissions.aidl b/core/java/com/android/internal/view/IDropPermissions.aidl
index 2438bda..74ff4b4 100644
--- a/core/java/com/android/internal/view/IDropPermissions.aidl
+++ b/core/java/com/android/internal/view/IDropPermissions.aidl
@@ -24,5 +24,6 @@
  */
 interface IDropPermissions {
     void take(IBinder activityToken);
+    void takeTransient(IBinder permissionOwnerToken);
     void release();
 }
diff --git a/core/jni/android/graphics/SurfaceTexture.cpp b/core/jni/android/graphics/SurfaceTexture.cpp
index 61dc6e4..2018e76 100644
--- a/core/jni/android/graphics/SurfaceTexture.cpp
+++ b/core/jni/android/graphics/SurfaceTexture.cpp
@@ -18,6 +18,8 @@
 
 #include <stdio.h>
 
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
@@ -34,6 +36,8 @@
 
 // ----------------------------------------------------------------------------
 
+#define EGL_QCOM_PROTECTED_CONTENT 0x32E0
+
 namespace android {
 
 static const char* const OutOfResourcesException =
@@ -55,6 +59,28 @@
     return android_atomic_inc(&globalCounter);
 }
 
+// Check whether the current EGL context is protected.
+static bool isProtectedContext() {
+    EGLDisplay dpy = eglGetCurrentDisplay();
+    EGLContext ctx = eglGetCurrentContext();
+
+    if (dpy == EGL_NO_DISPLAY) {
+        ALOGE("isProtectedSurface: invalid current EGLDisplay");
+        return false;
+    }
+
+    if (ctx == EGL_NO_CONTEXT) {
+        ALOGE("isProtectedSurface: invalid current EGLContext");
+        return false;
+    }
+
+    EGLint isProtected = EGL_FALSE;
+    // TODO: Change the enum value below when an extension is ratified.
+    eglQueryContext(dpy, ctx, EGL_QCOM_PROTECTED_CONTENT, &isProtected);
+
+    return isProtected;
+}
+
 // ----------------------------------------------------------------------------
 
 static void SurfaceTexture_setSurfaceTexture(JNIEnv* env, jobject thiz,
@@ -263,6 +289,11 @@
             getpid(),
             createProcessUniqueId()));
 
+    // If the current context is protected, inform the producer.
+    if (isProtectedContext()) {
+        consumer->setConsumerUsageBits(GRALLOC_USAGE_PROTECTED);
+    }
+
     SurfaceTexture_setSurfaceTexture(env, thiz, surfaceTexture);
     SurfaceTexture_setProducer(env, thiz, producer);
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 3d4b8b4..56c3fc8 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -383,6 +383,7 @@
     <protected-broadcast android:name="android.security.STORAGE_CHANGED" />
     <protected-broadcast android:name="android.telecom.action.PHONE_ACCOUNT_REGISTERED" />
     <protected-broadcast android:name="android.telecom.action.PHONE_ACCOUNT_UNREGISTERED" />
+    <protected-broadcast android:name="android.telecom.action.SHOW_MISSED_CALLS_NOTIFICATION" />
     <protected-broadcast android:name="android.telephony.action.CARRIER_CONFIG_CHANGED" />
 
     <protected-broadcast android:name="com.android.bluetooth.btservice.action.ALARM_WAKEUP" />
@@ -1207,7 +1208,8 @@
     <eat-comment />
 
     <!-- Allows access to the list of accounts in the Accounts Service.
-        <p>Protection level: normal
+         <p>Protection level: dangerous
+         @deprecated Not operative for apps apps with targetSdkVersion >= 24.
     -->
     <permission android:name="android.permission.GET_ACCOUNTS"
         android:permissionGroup="android.permission-group.CONTACTS"
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 2f2c5e4..a276854 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4185,4 +4185,9 @@
     <string name="suspended_package_title">%1$s disabled</string>
     <!-- Message for dialog displayed when a packge is suspended by device admin. [CHAR LIMIT=NONE] -->
     <string name="suspended_package_message">Disabled by %1$s administrator. Contact them to learn more.</string>
+
+    <!-- Notification title shown when new SMS/MMS is received while the device is locked [CHAR LIMIT=NONE] -->
+    <string name="new_sms_notification_title">You have new messages</string>
+    <!-- Notification content shown when new SMS/MMS is received while the device is locked [CHAR LIMIT=NONE] -->
+    <string name="new_sms_notification_content">Open SMS app to view</string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 1f2c6e1..e59c935 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2499,4 +2499,8 @@
   <java-symbol type="string" name="work_mode_turn_on" />
   <java-symbol type="string" name="suspended_package_title" />
   <java-symbol type="string" name="suspended_package_message" />
+
+  <!-- New SMS notification while phone is locked. -->
+  <java-symbol type="string" name="new_sms_notification_title" />
+  <java-symbol type="string" name="new_sms_notification_content" />
 </resources>
diff --git a/core/tests/coretests/Android.mk b/core/tests/coretests/Android.mk
index ee8921e..eb055de 100644
--- a/core/tests/coretests/Android.mk
+++ b/core/tests/coretests/Android.mk
@@ -32,7 +32,8 @@
     littlemock \
     android-support-test \
     mockito-target \
-    espresso-core
+    espresso-core \
+    ub-uiautomator
 LOCAL_JAVA_LIBRARIES := android.test.runner conscrypt telephony-common org.apache.http.legacy
 LOCAL_PACKAGE_NAME := FrameworksCoreTests
 
diff --git a/core/tests/coretests/AndroidManifest.xml b/core/tests/coretests/AndroidManifest.xml
index eb0075b..bfa2b10 100644
--- a/core/tests/coretests/AndroidManifest.xml
+++ b/core/tests/coretests/AndroidManifest.xml
@@ -1295,6 +1295,26 @@
             </intent-filter>
         </activity>
 
+        <activity android:name="android.print.PrintTestActivity"/>
+
+        <service
+            android:name="android.print.mockservice.MockPrintService"
+            android:permission="android.permission.BIND_PRINT_SERVICE">
+            <intent-filter>
+                <action android:name="android.printservice.PrintService" />
+            </intent-filter>
+            <meta-data
+               android:name="android.printservice"
+               android:resource="@xml/printservice">
+            </meta-data>
+        </service>
+
+        <activity
+            android:name="android.print.mockservice.SettingsActivity"
+            android:permission="android.permission.START_PRINT_SERVICE_CONFIG_ACTIVITY"
+            android:exported="true">
+        </activity>
+
     </application>
 
     <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
diff --git a/core/tests/coretests/res/xml/printservice.xml b/core/tests/coretests/res/xml/printservice.xml
new file mode 100644
index 0000000..abbebda
--- /dev/null
+++ b/core/tests/coretests/res/xml/printservice.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+    Copyright (C) 2016 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+
+<print-service  xmlns:android="http://schemas.android.com/apk/res/android"
+     android:settingsActivity="android.print.mockservice.SettingsActivity"/>
diff --git a/core/tests/coretests/src/android/content/res/ResourcesLocaleResolutionTest.java b/core/tests/coretests/src/android/content/res/ResourcesLocaleResolutionTest.java
deleted file mode 100644
index 55c0031..0000000
--- a/core/tests/coretests/src/android/content/res/ResourcesLocaleResolutionTest.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
-* Copyright (C) 2015 The Android Open Source Project
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-package android.content.res;
-
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.util.DisplayMetrics;
-import android.util.LocaleList;
-
-import java.util.Arrays;
-import java.util.Locale;
-
-public class ResourcesLocaleResolutionTest extends AndroidTestCase {
-    @SmallTest
-    public void testGetResolvedLocale_englishIsAlwaysConsideredSupported() {
-        // First make sure English has no explicit assets other than the default assets
-        final AssetManager assets = getContext().getAssets();
-        final String supportedLocales[] = assets.getNonSystemLocales();
-        for (String languageTag : supportedLocales) {
-            if ("en-XA".equals(languageTag)) {
-                continue;
-            }
-            assertFalse(
-                    "supported locales: " + Arrays.toString(supportedLocales),
-                    "en".equals(Locale.forLanguageTag(languageTag).getLanguage()));
-        }
-
-        final DisplayMetrics dm = new DisplayMetrics();
-        dm.setToDefaults();
-        final Configuration cfg = new Configuration();
-        cfg.setToDefaults();
-        // Avestan and English have no assets, but Persian does.
-        cfg.setLocales(LocaleList.forLanguageTags("ae,en,fa"));
-        Resources res = new Resources(assets, dm, cfg);
-        // We should get English, because it is always considered supported.
-        assertEquals("en", res.getResolvedLocale().toLanguageTag());
-    }
-}
-
diff --git a/core/tests/coretests/src/android/print/BasePrintTest.java b/core/tests/coretests/src/android/print/BasePrintTest.java
new file mode 100644
index 0000000..19ce44a
--- /dev/null
+++ b/core/tests/coretests/src/android/print/BasePrintTest.java
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doCallRealMethod;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.annotation.NonNull;
+import android.app.Instrumentation;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.ParcelFileDescriptor;
+import android.os.SystemClock;
+import android.print.PrintAttributes;
+import android.print.PrintDocumentAdapter;
+import android.print.PrintManager;
+import android.print.PrinterId;
+import android.print.mockservice.PrintServiceCallbacks;
+import android.print.mockservice.PrinterDiscoverySessionCallbacks;
+import android.print.mockservice.StubbablePrinterDiscoverySession;
+import android.printservice.CustomPrinterIconCallback;
+import android.printservice.PrintJob;
+import android.printservice.PrintService;
+import android.test.InstrumentationTestCase;
+import android.util.DisplayMetrics;
+import android.util.LocaleList;
+
+import org.mockito.stubbing.Answer;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * This is the base class for print tests.
+ */
+public abstract class BasePrintTest extends InstrumentationTestCase {
+
+    private static final long OPERATION_TIMEOUT = 30000;
+    private static final String PRINT_SPOOLER_PACKAGE_NAME = "com.android.printspooler";
+    private static final String PM_CLEAR_SUCCESS_OUTPUT = "Success";
+    private static final String COMMAND_LIST_ENABLED_IME_COMPONENTS = "ime list -s";
+    private static final String COMMAND_PREFIX_ENABLE_IME = "ime enable ";
+    private static final String COMMAND_PREFIX_DISABLE_IME = "ime disable ";
+    private static final int CURRENT_USER_ID = -2; // Mirrors UserHandle.USER_CURRENT
+
+    private PrintTestActivity mActivity;
+    private android.print.PrintJob mPrintJob;
+
+    private LocaleList mOldLocale;
+
+    private CallCounter mStartCallCounter;
+    private CallCounter mStartSessionCallCounter;
+
+    private String[] mEnabledImes;
+
+    private String[] getEnabledImes() throws IOException {
+        List<String> imeList = new ArrayList<>();
+
+        ParcelFileDescriptor pfd = getInstrumentation().getUiAutomation()
+                .executeShellCommand(COMMAND_LIST_ENABLED_IME_COMPONENTS);
+        try (BufferedReader reader = new BufferedReader(
+                new InputStreamReader(new FileInputStream(pfd.getFileDescriptor())))) {
+
+            String line;
+            while ((line = reader.readLine()) != null) {
+                imeList.add(line);
+            }
+        }
+
+        String[] imeArray = new String[imeList.size()];
+        imeList.toArray(imeArray);
+
+        return imeArray;
+    }
+
+    private void disableImes() throws Exception {
+        mEnabledImes = getEnabledImes();
+        for (String ime : mEnabledImes) {
+            String disableImeCommand = COMMAND_PREFIX_DISABLE_IME + ime;
+            runShellCommand(getInstrumentation(), disableImeCommand);
+        }
+    }
+
+    private void enableImes() throws Exception {
+        for (String ime : mEnabledImes) {
+            String enableImeCommand = COMMAND_PREFIX_ENABLE_IME + ime;
+            runShellCommand(getInstrumentation(), enableImeCommand);
+        }
+        mEnabledImes = null;
+    }
+
+    @Override
+    protected void runTest() throws Throwable {
+        // Do nothing if the device does not support printing.
+        if (supportsPrinting()) {
+            super.runTest();
+        }
+    }
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        if (!supportsPrinting()) {
+            return;
+        }
+
+        // Make sure we start with a clean slate.
+        clearPrintSpoolerData();
+        disableImes();
+
+        // Workaround for dexmaker bug: https://code.google.com/p/dexmaker/issues/detail?id=2
+        // Dexmaker is used by mockito.
+        System.setProperty("dexmaker.dexcache", getInstrumentation()
+                .getTargetContext().getCacheDir().getPath());
+
+        // Set to US locale.
+        Resources resources = getInstrumentation().getTargetContext().getResources();
+        Configuration oldConfiguration = resources.getConfiguration();
+        if (!oldConfiguration.getLocales().getPrimary().equals(Locale.US)) {
+            mOldLocale = oldConfiguration.getLocales();
+            DisplayMetrics displayMetrics = resources.getDisplayMetrics();
+            Configuration newConfiguration = new Configuration(oldConfiguration);
+            newConfiguration.setLocale(Locale.US);
+            resources.updateConfiguration(newConfiguration, displayMetrics);
+        }
+
+        // Initialize the latches.
+        mStartCallCounter = new CallCounter();
+        mStartSessionCallCounter = new CallCounter();
+
+        // Create the activity for the right locale.
+        createActivity();
+    }
+
+    @Override
+    public void tearDown() throws Exception {
+        if (!supportsPrinting()) {
+            return;
+        }
+
+        // Done with the activity.
+        getActivity().finish();
+        enableImes();
+
+        // Restore the locale if needed.
+        if (mOldLocale != null) {
+            Resources resources = getInstrumentation().getTargetContext().getResources();
+            DisplayMetrics displayMetrics = resources.getDisplayMetrics();
+            Configuration newConfiguration = new Configuration(resources.getConfiguration());
+            newConfiguration.setLocales(mOldLocale);
+            mOldLocale = null;
+            resources.updateConfiguration(newConfiguration, displayMetrics);
+        }
+
+        // Make sure the spooler is cleaned, this also un-approves all services
+        clearPrintSpoolerData();
+
+        super.tearDown();
+    }
+
+    protected android.print.PrintJob print(@NonNull final PrintDocumentAdapter adapter,
+            final PrintAttributes attributes) {
+        // Initiate printing as if coming from the app.
+        getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                PrintManager printManager = (PrintManager) getActivity()
+                        .getSystemService(Context.PRINT_SERVICE);
+                mPrintJob = printManager.print("Print job", adapter, attributes);
+            }
+        });
+
+        return mPrintJob;
+    }
+
+    protected void onStartCalled() {
+        mStartCallCounter.call();
+    }
+
+    protected void onPrinterDiscoverySessionStartCalled() {
+        mStartSessionCallCounter.call();
+    }
+
+    protected void waitForPrinterDiscoverySessionStartCallbackCalled() {
+        waitForCallbackCallCount(mStartSessionCallCounter, 1,
+                "Did not get expected call to onStartPrinterDiscoverySession.");
+    }
+
+    protected void waitForStartAdapterCallbackCalled() {
+        waitForCallbackCallCount(mStartCallCounter, 1, "Did not get expected call to start.");
+    }
+
+    private void waitForCallbackCallCount(CallCounter counter, int count, String message) {
+        try {
+            counter.waitForCount(count, OPERATION_TIMEOUT);
+        } catch (TimeoutException te) {
+            fail(message);
+        }
+    }
+
+    protected PrintTestActivity getActivity() {
+        return mActivity;
+    }
+
+    protected void createActivity() {
+        mActivity = launchActivity(getInstrumentation().getTargetContext().getPackageName(),
+                PrintTestActivity.class, null);
+    }
+
+    public static String runShellCommand(Instrumentation instrumentation, String cmd)
+            throws IOException {
+        ParcelFileDescriptor pfd = instrumentation.getUiAutomation().executeShellCommand(cmd);
+        byte[] buf = new byte[512];
+        int bytesRead;
+        FileInputStream fis = new ParcelFileDescriptor.AutoCloseInputStream(pfd);
+        StringBuffer stdout = new StringBuffer();
+        while ((bytesRead = fis.read(buf)) != -1) {
+            stdout.append(new String(buf, 0, bytesRead));
+        }
+        fis.close();
+        return stdout.toString();
+    }
+
+    protected void clearPrintSpoolerData() throws Exception {
+        assertTrue("failed to clear print spooler data",
+                runShellCommand(getInstrumentation(), String.format(
+                        "pm clear --user %d %s", CURRENT_USER_ID, PRINT_SPOOLER_PACKAGE_NAME))
+                                .contains(PM_CLEAR_SUCCESS_OUTPUT));
+    }
+
+    @SuppressWarnings("unchecked")
+    protected PrinterDiscoverySessionCallbacks createMockPrinterDiscoverySessionCallbacks(
+            Answer<Void> onStartPrinterDiscovery, Answer<Void> onStopPrinterDiscovery,
+            Answer<Void> onValidatePrinters, Answer<Void> onStartPrinterStateTracking,
+            Answer<Void> onRequestCustomPrinterIcon, Answer<Void> onStopPrinterStateTracking,
+            Answer<Void> onDestroy) {
+        PrinterDiscoverySessionCallbacks callbacks = mock(PrinterDiscoverySessionCallbacks.class);
+
+        doCallRealMethod().when(callbacks).setSession(any(StubbablePrinterDiscoverySession.class));
+        when(callbacks.getSession()).thenCallRealMethod();
+
+        if (onStartPrinterDiscovery != null) {
+            doAnswer(onStartPrinterDiscovery).when(callbacks).onStartPrinterDiscovery(
+                    any(List.class));
+        }
+        if (onStopPrinterDiscovery != null) {
+            doAnswer(onStopPrinterDiscovery).when(callbacks).onStopPrinterDiscovery();
+        }
+        if (onValidatePrinters != null) {
+            doAnswer(onValidatePrinters).when(callbacks).onValidatePrinters(
+                    any(List.class));
+        }
+        if (onStartPrinterStateTracking != null) {
+            doAnswer(onStartPrinterStateTracking).when(callbacks).onStartPrinterStateTracking(
+                    any(PrinterId.class));
+        }
+        if (onRequestCustomPrinterIcon != null) {
+            doAnswer(onRequestCustomPrinterIcon).when(callbacks).onRequestCustomPrinterIcon(
+                    any(PrinterId.class), any(CustomPrinterIconCallback.class));
+        }
+        if (onStopPrinterStateTracking != null) {
+            doAnswer(onStopPrinterStateTracking).when(callbacks).onStopPrinterStateTracking(
+                    any(PrinterId.class));
+        }
+        if (onDestroy != null) {
+            doAnswer(onDestroy).when(callbacks).onDestroy();
+        }
+
+        return callbacks;
+    }
+
+    protected PrintServiceCallbacks createMockPrintServiceCallbacks(
+            Answer<PrinterDiscoverySessionCallbacks> onCreatePrinterDiscoverySessionCallbacks,
+            Answer<Void> onPrintJobQueued, Answer<Void> onRequestCancelPrintJob) {
+        final PrintServiceCallbacks service = mock(PrintServiceCallbacks.class);
+
+        doCallRealMethod().when(service).setService(any(PrintService.class));
+        when(service.getService()).thenCallRealMethod();
+
+        if (onCreatePrinterDiscoverySessionCallbacks != null) {
+            doAnswer(onCreatePrinterDiscoverySessionCallbacks).when(service)
+                    .onCreatePrinterDiscoverySessionCallbacks();
+        }
+        if (onPrintJobQueued != null) {
+            doAnswer(onPrintJobQueued).when(service).onPrintJobQueued(any(PrintJob.class));
+        }
+        if (onRequestCancelPrintJob != null) {
+            doAnswer(onRequestCancelPrintJob).when(service).onRequestCancelPrintJob(
+                    any(PrintJob.class));
+        }
+
+        return service;
+    }
+
+    protected final class CallCounter {
+        private final Object mLock = new Object();
+
+        private int mCallCount;
+
+        public void call() {
+            synchronized (mLock) {
+                mCallCount++;
+                mLock.notifyAll();
+            }
+        }
+
+        public int getCallCount() {
+            synchronized (mLock) {
+                return mCallCount;
+            }
+        }
+
+        public void waitForCount(int count, long timeoutMillis) throws TimeoutException {
+            synchronized (mLock) {
+                final long startTimeMillis = SystemClock.uptimeMillis();
+                while (mCallCount < count) {
+                    try {
+                        final long elapsedTimeMillis = SystemClock.uptimeMillis() - startTimeMillis;
+                        final long remainingTimeMillis = timeoutMillis - elapsedTimeMillis;
+                        if (remainingTimeMillis <= 0) {
+                            throw new TimeoutException();
+                        }
+                        mLock.wait(timeoutMillis);
+                    } catch (InterruptedException ie) {
+                        /* ignore */
+                    }
+                }
+            }
+        }
+    }
+
+    protected boolean supportsPrinting() {
+        return getInstrumentation().getContext().getPackageManager()
+                .hasSystemFeature(PackageManager.FEATURE_PRINTING);
+    }
+}
diff --git a/core/tests/coretests/src/android/print/IPrintManagerParametersTest.java b/core/tests/coretests/src/android/print/IPrintManagerParametersTest.java
new file mode 100644
index 0000000..5179b42
--- /dev/null
+++ b/core/tests/coretests/src/android/print/IPrintManagerParametersTest.java
@@ -0,0 +1,669 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print;
+
+import android.annotation.NonNull;
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.ParcelFileDescriptor;
+import android.os.Process;
+import android.os.ServiceManager;
+import android.os.UserHandle;
+import android.print.IPrintDocumentAdapter;
+import android.print.IPrintJobStateChangeListener;
+import android.print.IPrintManager;
+import android.print.IPrinterDiscoveryObserver;
+import android.print.PageRange;
+import android.print.PrintAttributes;
+import android.print.PrintAttributes.Margins;
+import android.print.PrintAttributes.MediaSize;
+import android.print.PrintAttributes.Resolution;
+import android.print.PrintDocumentAdapter;
+import android.print.PrintJob;
+import android.print.PrintJobId;
+import android.print.PrintJobInfo;
+import android.print.PrintManager;
+import android.print.PrinterCapabilitiesInfo;
+import android.print.PrinterDiscoverySession;
+import android.print.PrinterId;
+import android.print.PrinterInfo;
+import android.printservice.PrintServiceInfo;
+
+import android.print.mockservice.MockPrintService;
+import android.print.mockservice.PrintServiceCallbacks;
+import android.print.mockservice.PrinterDiscoverySessionCallbacks;
+import android.print.mockservice.StubbablePrinterDiscoverySession;
+
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * tests feeding all possible parameters to the IPrintManager Binder.
+ */
+public class IPrintManagerParametersTest extends BasePrintTest {
+
+    private final int BAD_APP_ID = 0xffffffff;
+
+    private final int mAppId;
+    private final int mUserId;
+    private final PrintJobId mBadPrintJobId;
+
+    private PrintJob mGoodPrintJob;
+    private PrinterId mBadPrinterId;
+    private PrinterId mGoodPrinterId;
+    private ComponentName mGoodComponentName;
+    private ComponentName mBadComponentName;
+
+    private IPrintManager mIPrintManager;
+
+    /**
+     * Create a new IPrintManagerParametersTest and setup basic fields.
+     */
+    public IPrintManagerParametersTest() {
+        super();
+
+        mAppId = UserHandle.getAppId(Process.myUid());
+        mUserId = UserHandle.myUserId();
+        mBadPrintJobId = new PrintJobId();
+        mBadComponentName = new ComponentName("bad", "bad");
+    }
+
+    /**
+     * Create a mock PrintDocumentAdapter.
+     *
+     * @return The adapter
+     */
+    private @NonNull PrintDocumentAdapter createMockAdapter() {
+        return new PrintDocumentAdapter() {
+            @Override
+            public void onStart() {
+                onStartCalled();
+            }
+
+            @Override
+            public void onLayout(PrintAttributes oldAttributes, PrintAttributes newAttributes,
+                    CancellationSignal cancellationSignal, LayoutResultCallback callback,
+                    Bundle extras) {
+            }
+
+            @Override
+            public void onWrite(PageRange[] pages, ParcelFileDescriptor destination,
+                    CancellationSignal cancellationSignal, WriteResultCallback callback) {
+            }
+        };
+    }
+
+    /**
+     * Create mock print service callbacks.
+     *
+     * @return the callbacks
+     */
+    private PrintServiceCallbacks createMockCallbacks() {
+        return createMockPrintServiceCallbacks(
+                new Answer<PrinterDiscoverySessionCallbacks>() {
+                    @Override
+                    public PrinterDiscoverySessionCallbacks answer(InvocationOnMock invocation) {
+                        return createMockPrinterDiscoverySessionCallbacks(new Answer<Void>() {
+                            @Override
+                            public Void answer(InvocationOnMock invocation) {
+                                // Get the session.
+                                StubbablePrinterDiscoverySession session =
+                                        ((PrinterDiscoverySessionCallbacks) invocation
+                                        .getMock()).getSession();
+
+                                if (session.getPrinters().isEmpty()) {
+                                    final String PRINTER_NAME = "good printer";
+                                    List<PrinterInfo> printers = new ArrayList<PrinterInfo>();
+
+                                    // Add the printer.
+                                    mGoodPrinterId = session.getService()
+                                            .generatePrinterId(PRINTER_NAME);
+
+                                    PrinterCapabilitiesInfo capabilities =
+                                            new PrinterCapabilitiesInfo.Builder(mGoodPrinterId)
+                                                    .setMinMargins(
+                                                            new Margins(200, 200, 200, 200))
+                                                    .addMediaSize(MediaSize.ISO_A4, true)
+                                                    .addResolution(new Resolution("300x300",
+                                                            "300x300", 300, 300),
+                                                            true)
+                                                    .setColorModes(
+                                                            PrintAttributes.COLOR_MODE_COLOR,
+                                                            PrintAttributes.COLOR_MODE_COLOR)
+                                                    .build();
+
+                                    PrinterInfo printer = new PrinterInfo.Builder(
+                                            mGoodPrinterId,
+                                            PRINTER_NAME,
+                                            PrinterInfo.STATUS_IDLE)
+                                                    .setCapabilities(capabilities)
+                                                    .build();
+                                    printers.add(printer);
+
+                                    session.addPrinters(printers);
+                                }
+                                onPrinterDiscoverySessionStartCalled();
+                                return null;
+                            }
+                        }, null, null, null, null, null, null);
+                    }
+                },
+                null, null);
+    }
+
+    /**
+     * Create a IPrintJobStateChangeListener object.
+     *
+     * @return the object
+     * @throws Exception if the object could not be created.
+     */
+    private IPrintJobStateChangeListener createMockIPrintJobStateChangeListener() throws Exception {
+        return new PrintManager.PrintJobStateChangeListenerWrapper(null,
+                new Handler(Looper.getMainLooper()));
+    }
+
+    /**
+     * Create a IPrinterDiscoveryObserver object.
+     *
+     * @return the object
+     * @throws Exception if the object could not be created.
+     */
+    private IPrinterDiscoveryObserver createMockIPrinterDiscoveryObserver() throws Exception {
+        return new PrinterDiscoverySession.PrinterDiscoveryObserver(null);
+    }
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        MockPrintService.setCallbacks(createMockCallbacks());
+
+        mGoodComponentName = getActivity().getComponentName();
+
+        mGoodPrintJob = print(createMockAdapter(), null);
+
+        mIPrintManager = IPrintManager.Stub
+                .asInterface(ServiceManager.getService(Context.PRINT_SERVICE));
+
+        // Generate dummy printerId which is a valid PrinterId object, but does not correspond to a
+        // printer
+        mBadPrinterId = new PrinterId(mGoodComponentName, "dummy printer");
+
+        // Wait for PrintActivity to be ready
+        waitForStartAdapterCallbackCalled();
+
+        // Wait for printer discovery session to be ready
+        waitForPrinterDiscoverySessionStartCallbackCalled();
+    }
+
+    /**
+     * {@link Runnable} that can throw and {@link Exception}
+     */
+    private interface Invokable {
+        /**
+         * Execute the {@link Invokable}
+         *
+         * @throws Exception
+         */
+        public void run() throws Exception;
+    }
+
+    /**
+     * Assert that the invokable throws an expectedException
+     *
+     * @param invokable The {@link Invokable} to run
+     * @param expectedClass The {@link Exception} that is supposed to be thrown
+     */
+    public void assertException(Invokable invokable, Class<? extends Exception> expectedClass)
+            throws Exception {
+        try {
+            invokable.run();
+        } catch (Exception e) {
+            if (e.getClass().isAssignableFrom(expectedClass)) {
+                return;
+            } else {
+                throw new AssertionError("Expected: " + expectedClass.getName() + ", got: "
+                                + e.getClass().getName());
+            }
+        }
+
+        throw new AssertionError("No exception thrown");
+    }
+
+    /**
+     * test IPrintManager.getPrintJobInfo
+     */
+    public void testGetPrintJobInfo() throws Exception {
+        assertEquals(mGoodPrintJob.getId(), mIPrintManager.getPrintJobInfo(mGoodPrintJob.getId(),
+                        mAppId, mUserId).getId());
+        assertEquals(null, mIPrintManager.getPrintJobInfo(mBadPrintJobId, mAppId, mUserId));
+        assertEquals(null, mIPrintManager.getPrintJobInfo(null, mAppId, mUserId));
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.getPrintJobInfo(mGoodPrintJob.getId(), BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.getPrintJobInfos
+     */
+    public void testGetPrintJobInfos() throws Exception {
+        List<PrintJobInfo> infos = mIPrintManager.getPrintJobInfos(mAppId, mUserId);
+
+        boolean foundPrintJob = false;
+        for (PrintJobInfo info : infos) {
+            if (info.getId().equals(mGoodPrintJob.getId())) {
+                assertEquals(PrintJobInfo.STATE_CREATED, info.getState());
+                foundPrintJob = true;
+            }
+        }
+        assertTrue(foundPrintJob);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.getPrintJobInfos(BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.print
+     */
+    public void testPrint() throws Exception {
+        final String name = "dummy print job";
+
+        final IPrintDocumentAdapter adapter = new PrintManager
+                .PrintDocumentAdapterDelegate(getActivity(), createMockAdapter());
+
+        // Valid parameters are tested in setUp()
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.print(null, adapter, null, mGoodComponentName.getPackageName(),
+                        mAppId, mUserId);
+            }
+        }, IllegalArgumentException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.print(name, null, null, mGoodComponentName.getPackageName(),
+                        mAppId, mUserId);
+            }
+        }, NullPointerException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.print(name, adapter, null, null, mAppId, mUserId);
+            }
+        }, IllegalArgumentException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.print(name, adapter, null, mBadComponentName.getPackageName(),
+                        mAppId, mUserId);
+            }
+        }, IllegalArgumentException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.print(name, adapter, null, mGoodComponentName.getPackageName(),
+                        BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.cancelPrintJob
+     */
+    public void testCancelPrintJob() throws Exception {
+        // Invalid print jobs IDs do not produce an exception
+        mIPrintManager.cancelPrintJob(mBadPrintJobId, mAppId, mUserId);
+        mIPrintManager.cancelPrintJob(null, mAppId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.cancelPrintJob(mGoodPrintJob.getId(), BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+
+        // Must be last as otherwise mGoodPrintJob will not be good anymore
+        mIPrintManager.cancelPrintJob(mGoodPrintJob.getId(), mAppId, mUserId);
+    }
+
+    /**
+     * test IPrintManager.restartPrintJob
+     */
+    public void testRestartPrintJob() throws Exception {
+        mIPrintManager.restartPrintJob(mGoodPrintJob.getId(), mAppId, mUserId);
+
+        // Invalid print jobs IDs do not produce an exception
+        mIPrintManager.restartPrintJob(mBadPrintJobId, mAppId, mUserId);
+        mIPrintManager.restartPrintJob(null, mAppId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.restartPrintJob(mGoodPrintJob.getId(), BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.addPrintJobStateChangeListener
+     */
+    public void testAddPrintJobStateChangeListener() throws Exception {
+        final IPrintJobStateChangeListener listener = createMockIPrintJobStateChangeListener();
+
+        mIPrintManager.addPrintJobStateChangeListener(listener, mAppId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.addPrintJobStateChangeListener(null, mAppId, mUserId);
+            }
+        }, NullPointerException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.addPrintJobStateChangeListener(listener, BAD_APP_ID, mUserId);
+            }
+        }, SecurityException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.removePrintJobStateChangeListener
+     */
+    public void testRemovePrintJobStateChangeListener() throws Exception {
+        final IPrintJobStateChangeListener listener = createMockIPrintJobStateChangeListener();
+
+        mIPrintManager.addPrintJobStateChangeListener(listener, mAppId, mUserId);
+        mIPrintManager.removePrintJobStateChangeListener(listener, mUserId);
+
+        // Removing unknown listeners is a no-op
+        mIPrintManager.removePrintJobStateChangeListener(listener, mUserId);
+
+        mIPrintManager.addPrintJobStateChangeListener(listener, mAppId, mUserId);
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.removePrintJobStateChangeListener(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.getInstalledPrintServices
+     */
+    public void testGetInstalledPrintServices() throws Exception {
+        List<PrintServiceInfo> printServices = mIPrintManager.getInstalledPrintServices(mUserId);
+        assertTrue(printServices.size() >= 2);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.getEnabledPrintServices
+     */
+    public void testGetEnabledPrintServices() throws Exception {
+        List<PrintServiceInfo> printServices = mIPrintManager.getEnabledPrintServices(mUserId);
+        assertTrue(printServices.size() >= 2);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.createPrinterDiscoverySession
+     */
+    public void testCreatePrinterDiscoverySession() throws Exception {
+        final IPrinterDiscoveryObserver listener = createMockIPrinterDiscoveryObserver();
+
+        mIPrintManager.createPrinterDiscoverySession(listener, mUserId);
+
+        try {
+            assertException(new Invokable() {
+                @Override
+                public void run() throws Exception {
+                    mIPrintManager.createPrinterDiscoverySession(null, mUserId);
+                }
+            }, NullPointerException.class);
+
+            // Cannot test bad user Id as these tests are allowed to call across users
+        } finally {
+            // Remove discovery session so that the next test create a new one. Usually a leaked
+            // session is removed on the next call from the print service. But in this case we want
+            // to force a new call to onPrinterDiscoverySessionStart in the next test.
+            mIPrintManager.destroyPrinterDiscoverySession(listener, mUserId);
+        }
+    }
+
+    /**
+     * test IPrintManager.startPrinterDiscovery
+     */
+    public void testStartPrinterDiscovery() throws Exception {
+        final IPrinterDiscoveryObserver listener = createMockIPrinterDiscoveryObserver();
+        final List<PrinterId> goodPrinters = new ArrayList<>();
+        goodPrinters.add(mGoodPrinterId);
+
+        final List<PrinterId> badPrinters = new ArrayList<>();
+        badPrinters.add(mBadPrinterId);
+
+        final List<PrinterId> emptyPrinters = new ArrayList<>();
+
+        final List<PrinterId> nullPrinters = new ArrayList<>();
+        nullPrinters.add(null);
+
+        mIPrintManager.startPrinterDiscovery(listener, goodPrinters, mUserId);
+
+        // Bad or no printers do no cause exceptions
+        mIPrintManager.startPrinterDiscovery(listener, badPrinters, mUserId);
+        mIPrintManager.startPrinterDiscovery(listener, emptyPrinters, mUserId);
+        mIPrintManager.startPrinterDiscovery(listener, null, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.startPrinterDiscovery(listener, nullPrinters, mUserId);
+            }
+        }, NullPointerException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.startPrinterDiscovery(null, goodPrinters, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.stopPrinterDiscovery
+     */
+    public void testStopPrinterDiscovery() throws Exception {
+        final IPrinterDiscoveryObserver listener = createMockIPrinterDiscoveryObserver();
+
+        mIPrintManager.startPrinterDiscovery(listener, null, mUserId);
+        mIPrintManager.stopPrinterDiscovery(listener, mUserId);
+
+        // Stopping an already stopped session is a no-op
+        mIPrintManager.stopPrinterDiscovery(listener, mUserId);
+
+        mIPrintManager.startPrinterDiscovery(listener, null, mUserId);
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.stopPrinterDiscovery(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.validatePrinters
+     */
+    public void testValidatePrinters() throws Exception {
+        final List<PrinterId> goodPrinters = new ArrayList<>();
+        goodPrinters.add(mGoodPrinterId);
+
+        final List<PrinterId> badPrinters = new ArrayList<>();
+        badPrinters.add(mBadPrinterId);
+
+        final List<PrinterId> emptyPrinters = new ArrayList<>();
+
+        final List<PrinterId> nullPrinters = new ArrayList<>();
+        nullPrinters.add(null);
+
+        mIPrintManager.validatePrinters(goodPrinters, mUserId);
+
+        // Bad or empty list of printers do no cause exceptions
+        mIPrintManager.validatePrinters(badPrinters, mUserId);
+        mIPrintManager.validatePrinters(emptyPrinters, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.validatePrinters(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.validatePrinters(nullPrinters, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.startPrinterStateTracking
+     */
+    public void testStartPrinterStateTracking() throws Exception {
+        mIPrintManager.startPrinterStateTracking(mGoodPrinterId, mUserId);
+
+        // Bad printers do no cause exceptions
+        mIPrintManager.startPrinterStateTracking(mBadPrinterId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.startPrinterStateTracking(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.getCustomPrinterIcon
+     */
+    public void testGetCustomPrinterIcon() throws Exception {
+        mIPrintManager.getCustomPrinterIcon(mGoodPrinterId, mUserId);
+
+        // Bad printers do no cause exceptions
+        mIPrintManager.getCustomPrinterIcon(mBadPrinterId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.getCustomPrinterIcon(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.stopPrinterStateTracking
+     */
+    public void testStopPrinterStateTracking() throws Exception {
+        mIPrintManager.startPrinterStateTracking(mGoodPrinterId, mUserId);
+        mIPrintManager.stopPrinterStateTracking(mGoodPrinterId, mUserId);
+
+        // Stop to track a non-tracked printer is a no-op
+        mIPrintManager.stopPrinterStateTracking(mGoodPrinterId, mUserId);
+
+        // Bad printers do no cause exceptions
+        mIPrintManager.startPrinterStateTracking(mBadPrinterId, mUserId);
+        mIPrintManager.stopPrinterStateTracking(mBadPrinterId, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.stopPrinterStateTracking(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+
+    /**
+     * test IPrintManager.destroyPrinterDiscoverySession
+     */
+    public void testDestroyPrinterDiscoverySession() throws Exception {
+        final IPrinterDiscoveryObserver listener = createMockIPrinterDiscoveryObserver();
+
+        mIPrintManager.createPrinterDiscoverySession(listener, mUserId);
+        mIPrintManager.destroyPrinterDiscoverySession(listener, mUserId);
+
+        // Destroying already destroyed session is a no-op
+        mIPrintManager.destroyPrinterDiscoverySession(listener, mUserId);
+
+        assertException(new Invokable() {
+            @Override
+            public void run() throws Exception {
+                mIPrintManager.destroyPrinterDiscoverySession(null, mUserId);
+            }
+        }, NullPointerException.class);
+
+        // Cannot test bad user Id as these tests are allowed to call across users
+    }
+}
diff --git a/core/tests/coretests/src/android/print/PrintTestActivity.java b/core/tests/coretests/src/android/print/PrintTestActivity.java
new file mode 100644
index 0000000..86074a6
--- /dev/null
+++ b/core/tests/coretests/src/android/print/PrintTestActivity.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.WindowManager;
+
+public class PrintTestActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+                | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+                | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
+    }
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/MockPrintService.java b/core/tests/coretests/src/android/print/mockservice/MockPrintService.java
new file mode 100644
index 0000000..9c11c22
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/MockPrintService.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+public class MockPrintService extends StubbablePrintService {
+
+    private static final Object sLock = new Object();
+
+    private static PrintServiceCallbacks sCallbacks;
+
+    public static void setCallbacks(PrintServiceCallbacks callbacks) {
+        synchronized (sLock) {
+            sCallbacks = callbacks;
+        }
+    }
+
+    @Override
+    protected PrintServiceCallbacks getCallbacks() {
+        synchronized (sLock) {
+            if (sCallbacks != null) {
+                sCallbacks.setService(this);
+            }
+            return sCallbacks;
+        }
+    }
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/PrintServiceCallbacks.java b/core/tests/coretests/src/android/print/mockservice/PrintServiceCallbacks.java
new file mode 100644
index 0000000..4e89207
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/PrintServiceCallbacks.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+import android.printservice.PrintJob;
+import android.printservice.PrintService;
+
+public abstract class PrintServiceCallbacks {
+
+    private PrintService mService;
+
+    public PrintService getService() {
+        return mService;
+    }
+
+    public void setService(PrintService service) {
+        mService = service;
+    }
+
+    public abstract PrinterDiscoverySessionCallbacks onCreatePrinterDiscoverySessionCallbacks();
+
+    public abstract void onRequestCancelPrintJob(PrintJob printJob);
+
+    public abstract void onPrintJobQueued(PrintJob printJob);
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/PrinterDiscoverySessionCallbacks.java b/core/tests/coretests/src/android/print/mockservice/PrinterDiscoverySessionCallbacks.java
new file mode 100644
index 0000000..26b7cae
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/PrinterDiscoverySessionCallbacks.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+import android.print.PrinterId;
+import android.printservice.CustomPrinterIconCallback;
+
+import java.util.List;
+
+public abstract class PrinterDiscoverySessionCallbacks {
+
+    private StubbablePrinterDiscoverySession mSession;
+
+    public void setSession(StubbablePrinterDiscoverySession session) {
+        mSession = session;
+    }
+
+    public StubbablePrinterDiscoverySession getSession() {
+        return mSession;
+    }
+
+    public abstract void onStartPrinterDiscovery(List<PrinterId> priorityList);
+
+    public abstract void onStopPrinterDiscovery();
+
+    public abstract void onValidatePrinters(List<PrinterId> printerIds);
+
+    public abstract void onStartPrinterStateTracking(PrinterId printerId);
+
+    public abstract void onRequestCustomPrinterIcon(PrinterId printerId,
+            CustomPrinterIconCallback callback);
+
+    public abstract void onStopPrinterStateTracking(PrinterId printerId);
+
+    public abstract void onDestroy();
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/SettingsActivity.java b/core/tests/coretests/src/android/print/mockservice/SettingsActivity.java
new file mode 100644
index 0000000..fb76e67
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/SettingsActivity.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class SettingsActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/StubbablePrintService.java b/core/tests/coretests/src/android/print/mockservice/StubbablePrintService.java
new file mode 100644
index 0000000..b58b2735
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/StubbablePrintService.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+import android.printservice.PrintJob;
+import android.printservice.PrintService;
+import android.printservice.PrinterDiscoverySession;
+
+public abstract class StubbablePrintService extends PrintService {
+
+    @Override
+    public PrinterDiscoverySession onCreatePrinterDiscoverySession() {
+        PrintServiceCallbacks callbacks = getCallbacks();
+        if (callbacks != null) {
+            return new StubbablePrinterDiscoverySession(this,
+                    getCallbacks().onCreatePrinterDiscoverySessionCallbacks());
+        }
+        return null;
+    }
+
+    @Override
+    public void onRequestCancelPrintJob(PrintJob printJob) {
+        PrintServiceCallbacks callbacks = getCallbacks();
+        if (callbacks != null) {
+            callbacks.onRequestCancelPrintJob(printJob);
+        }
+    }
+
+    @Override
+    public void onPrintJobQueued(PrintJob printJob) {
+        PrintServiceCallbacks callbacks = getCallbacks();
+        if (callbacks != null) {
+            callbacks.onPrintJobQueued(printJob);
+        }
+    }
+
+    protected abstract PrintServiceCallbacks getCallbacks();
+}
diff --git a/core/tests/coretests/src/android/print/mockservice/StubbablePrinterDiscoverySession.java b/core/tests/coretests/src/android/print/mockservice/StubbablePrinterDiscoverySession.java
new file mode 100644
index 0000000..04683f2
--- /dev/null
+++ b/core/tests/coretests/src/android/print/mockservice/StubbablePrinterDiscoverySession.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.print.mockservice;
+
+import android.print.PrinterId;
+import android.printservice.CustomPrinterIconCallback;
+import android.printservice.PrintService;
+import android.printservice.PrinterDiscoverySession;
+
+import java.util.List;
+
+public class StubbablePrinterDiscoverySession extends PrinterDiscoverySession {
+    private final PrintService mService;
+    private final PrinterDiscoverySessionCallbacks mCallbacks;
+
+    public StubbablePrinterDiscoverySession(PrintService service,
+            PrinterDiscoverySessionCallbacks callbacks) {
+        mService = service;
+        mCallbacks = callbacks;
+        if (mCallbacks != null) {
+            mCallbacks.setSession(this);
+        }
+    }
+
+    public PrintService getService() {
+        return mService;
+    }
+
+    @Override
+    public void onStartPrinterDiscovery(List<PrinterId> priorityList) {
+        if (mCallbacks != null) {
+            mCallbacks.onStartPrinterDiscovery(priorityList);
+        }
+    }
+
+    @Override
+    public void onStopPrinterDiscovery() {
+        if (mCallbacks != null) {
+            mCallbacks.onStopPrinterDiscovery();
+        }
+    }
+
+    @Override
+    public void onValidatePrinters(List<PrinterId> printerIds) {
+        if (mCallbacks != null) {
+            mCallbacks.onValidatePrinters(printerIds);
+        }
+    }
+
+    @Override
+    public void onStartPrinterStateTracking(PrinterId printerId) {
+        if (mCallbacks != null) {
+            mCallbacks.onStartPrinterStateTracking(printerId);
+        }
+    }
+
+    @Override
+    public void onRequestCustomPrinterIcon(PrinterId printerId,
+            CustomPrinterIconCallback callback) {
+        if (mCallbacks != null) {
+            mCallbacks.onRequestCustomPrinterIcon(printerId, callback);
+        }
+    }
+
+    @Override
+    public void onStopPrinterStateTracking(PrinterId printerId) {
+        if (mCallbacks != null) {
+            mCallbacks.onStopPrinterStateTracking(printerId);
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        if (mCallbacks != null) {
+            mCallbacks.onDestroy();
+        }
+    }
+}
diff --git a/docs/html/preview/support.jd b/docs/html/preview/support.jd
index cfd9467..8c392aa 100644
--- a/docs/html/preview/support.jd
+++ b/docs/html/preview/support.jd
@@ -160,20 +160,21 @@
         still perform BTLE and WiFi scans, but only when they are in the foreground. While in the background, those apps will get no results from BTLE and WiFi scans.</li>
     </ul>
   </li>
-  <li>Permission changes
+  <li>Accessing accounts
     <ul>
-      <li>Updated the user interface for permissions and enhanced some of the permissions
-        behaviors.</li>
-      <li>The {@link android.Manifest.permission#GET_ACCOUNTS} permission is now a member of the
-        {@link android.Manifest.permission_group#CONTACTS} permission group and it has a
-        {@code android:protectionLevel} of {@code dangerous}. This change means that when
-        targeting Android 6.0 (API level 23), you must check for and request this permission if
-        your app requires it.
+      <li>Updated the behavior of {@link android.accounts.AccountManager} account
+        discovery methods.
       </li>
-
-      <li>The {@code android.permission.READ_PROFILE} and {@code android.permission.WRITE_PROFILE}
-       permissions have been removed from the {@link android.Manifest.permission_group#CONTACTS}
-       permission group.
+      <li>The GET_ACCOUNTS permission has been deprecated.
+      </li>
+      <li>Apps targeting API level 24 should start the intent returned by
+        newChooseAccountIntent(...) and await the result to acquire a reference
+        to the user's selected account. AccountManager methods like getAccounts and
+        related methods will only return those accounts managed by
+        authenticators that match the signatures of the calling app.
+      </li>
+      <li>Apps targeting API level 23 or earlier will continue to behave as
+        before.
       </li>
     </ul>
   </li>
diff --git a/docs/html/training/id-auth/identify.jd b/docs/html/training/id-auth/identify.jd
index db9ab3a..4c399f9 100644
--- a/docs/html/training/id-auth/identify.jd
+++ b/docs/html/training/id-auth/identify.jd
@@ -15,8 +15,7 @@
 <ol>
   <li><a href="#ForYou">Determine if AccountManager is for You</a></li>
   <li><a href="#TaskTwo">Decide What Type of Account to Use</a></li>
-  <li><a href="#GetPermission">Request GET_ACCOUNT permission</a></li>
-  <li><a href="#TaskFive">Query AccountManager for a List of Accounts</a></li>
+  <li><a href="#QueryAccounts">Query the user for an Account</a></li>
   <li><a href="#IdentifyUser">Use the Account Object to Personalize Your App</a></li>
   <li><a href="#IdIsEnough">Decide Whether an Account Name is Enough</a></li>
 </ol>
@@ -71,48 +70,46 @@
 <h2 id="TaskTwo">Decide What Type of Account to Use</h2>
 
 <p>Android devices can store multiple accounts from many different providers.
-When you query {@link android.accounts.AccountManager} for account names, you can choose to filter
-by
-account type. The account type is a string that uniquely identifies the entity
-that issued the account. For instance, Google accounts have type "com.google,"
-while Twitter uses "com.twitter.android.auth.login."</p>
+When you query {@link android.accounts.AccountManager} for account names, you
+can choose to filter by account type. The account type is a string that
+uniquely identifies the entity that issued the account. For instance, Google
+accounts have type "com.google," while Twitter uses
+"com.twitter.android.auth.login."</p>
 
+<h2 id="QueryAccounts">Query the user for an Account</h2>
 
-<h2 id="GetPermission">Request GET_ACCOUNT permission</h2>
-
-<p>In order to get a list of accounts on the device, your app needs the {@link
-android.Manifest.permission#GET_ACCOUNTS}
-permission. Add a <a href="{@docRoot}guide/topics/manifest/uses-permission-element.html">{@code
-<uses-permission>}</a> tag in your manifest file to request
-this permission:</p>
+<p>Once an account type has been determined, you can prompt the user with an
+account chooser as follows:
 
 <pre>
-&lt;manifest ... >
-    &lt;uses-permission android:name="android.permission.GET_ACCOUNTS" /&gt;
-    ...
-&lt;/manifest>
+AccountManager am = AccountManager.get(this);  // "this" reference the current Context
+Intent chooserIntent = am.newChooseAccountIntent(
+        null, // currently select account
+        null, // list of accounts that are allowed to be shown
+        new String[] { "com.google" }, // Only allow the user to select Google accounts
+        false,
+        null,  // description text
+        null, // add account auth token type
+        null, // required features for added accounts
+        null);  // options for adding an account
+this.startActivityForResult(chooserIntent, MY_REQUEST_CODE);
 </pre>
 
-
-<h2 id="TaskFive">Query AccountManager for a List of Accounts</h2>
-
-<p>Once you decide what account type you're interested in, you need to query for accounts of that
-type. Get an instance of {@link android.accounts.AccountManager} by calling {@link
-android.accounts.AccountManager#get(android.content.Context) AccountManager.get()}. Then use that
-instance to call {@link android.accounts.AccountManager#getAccountsByType(java.lang.String)
-getAccountsByType()}.</p>
+<p>Once the chooser intent is started, the user will be presented with a list of
+appropriately typed accounts. From this list they will select one which will be
+returned to your app upon onActivityResult as follows:
 
 <pre>
-AccountManager am = AccountManager.get(this); // "this" references the current Context
-
-Account[] accounts = am.getAccountsByType("com.google");
+protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    if (requestCode == MY_REQUEST_CODE && resultCode == RESULT_OK) {
+        String name = data.getStringExtra(AccountManage.KEY_ACCOUNT_NAME);
+        String type = data.getStringExtra(AccountManage.KEY_ACCOUNT_TYPE);
+        Account selectedAccount = new Account(name, type);
+        doSomethingWithSelectedAccount(selectedAccount);
+    }
+}
 </pre>
 
-<p>This returns an array of {@link android.accounts.Account} objects. If there's more than one
-{@link android.accounts.Account} in
-the array, you should present a dialog asking the user to select one.</p>
-
-
 <h2 id="IdentifyUser">Use the Account Object to Personalize Your App</h2>
 
 <p>The {@link android.accounts.Account} object contains an account name, which for Google accounts
diff --git a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
index 84ca546..1857345 100644
--- a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
@@ -19,7 +19,6 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.Animator.AnimatorListener;
-import android.animation.ValueAnimator;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.res.ColorStateList;
@@ -141,15 +140,6 @@
     /** Local, mutable animator set. */
     private final AnimatorSet mAnimatorSet = new AnimatorSet();
 
-
-    private final ValueAnimator.AnimatorUpdateListener mUpdateListener =
-            new ValueAnimator.AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator animation) {
-                    invalidateSelf();
-                }
-            };
-
     /**
      * The resources against which this drawable was created. Used to attempt
      * to inflate animators if applyTheme() doesn't get called.
@@ -211,6 +201,9 @@
     @Override
     public void draw(Canvas canvas) {
         mAnimatedVectorState.mVectorDrawable.draw(canvas);
+        if (isStarted()) {
+            invalidateSelf();
+        }
     }
 
     @Override
@@ -493,7 +486,6 @@
          *            animators, or {@code null} if not available
          */
         public void prepareLocalAnimators(@NonNull AnimatorSet animatorSet,
-                @NonNull ValueAnimator.AnimatorUpdateListener updateListener,
                 @Nullable Resources res) {
             // Check for uninflated animators. We can remove this after we add
             // support for Animator.applyTheme(). See comments in inflate().
@@ -519,17 +511,6 @@
                     final Animator nextAnim = prepareLocalAnimator(i);
                     builder.with(nextAnim);
                 }
-
-                // Setup a value animator to get animation update callbacks.
-                long totalDuration = animatorSet.getTotalDuration();
-                ValueAnimator updateAnim = ValueAnimator.ofFloat(0f, 1f);
-                if (totalDuration == ValueAnimator.DURATION_INFINITE) {
-                    updateAnim.setRepeatCount(ValueAnimator.INFINITE);
-                } else {
-                    updateAnim.setDuration(totalDuration);
-                }
-                updateAnim.addUpdateListener(updateListener);
-                builder.with(updateAnim);
             }
         }
 
@@ -622,7 +603,7 @@
     @NonNull
     private void ensureAnimatorSet() {
         if (!mHasAnimatorSet) {
-            mAnimatedVectorState.prepareLocalAnimators(mAnimatorSet, mUpdateListener, mRes);
+            mAnimatedVectorState.prepareLocalAnimators(mAnimatorSet, mRes);
             mHasAnimatorSet = true;
             mRes = null;
         }
diff --git a/libs/hwui/BufferPool.h b/libs/hwui/BufferPool.h
index 9bda233..005b399 100644
--- a/libs/hwui/BufferPool.h
+++ b/libs/hwui/BufferPool.h
@@ -16,8 +16,9 @@
 
 #pragma once
 
-#include <utils/RefBase.h>
-#include <utils/Log.h>
+#include "utils/RefBase.h"
+#include "utils/Log.h"
+#include "utils/Macros.h"
 
 #include <atomic>
 #include <stdint.h>
@@ -37,6 +38,7 @@
 class BufferPool : public VirtualLightRefBase {
 public:
     class Buffer {
+        PREVENT_COPY_AND_ASSIGN(Buffer);
     public:
         int64_t* getBuffer() { return mBuffer.get(); }
         size_t getSize() { return mSize; }
@@ -57,14 +59,17 @@
             return refs - 1;
         }
 
+        bool isUniqueRef() {
+            return mRefs.load() == 1;
+        }
+
     private:
         friend class BufferPool;
 
-        Buffer(BufferPool* pool, size_t size) {
+        Buffer(BufferPool* pool, size_t size) : mRefs(1) {
             mSize = size;
             mBuffer.reset(new int64_t[size]);
             mPool = pool;
-            mRefs++;
         }
 
         void setPool(BufferPool* pool) {
diff --git a/libs/hwui/FrameBuilder.cpp b/libs/hwui/FrameBuilder.cpp
index 3e37a05..a457212 100644
--- a/libs/hwui/FrameBuilder.cpp
+++ b/libs/hwui/FrameBuilder.cpp
@@ -33,6 +33,15 @@
 FrameBuilder::FrameBuilder(const LayerUpdateQueue& layers, const SkRect& clip,
         uint32_t viewportWidth, uint32_t viewportHeight,
         const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter)
+        : FrameBuilder(layers, clip, viewportWidth, viewportHeight, nodes, lightCenter,
+                Rect(0, 0, 0, 0)) {
+}
+
+
+FrameBuilder::FrameBuilder(const LayerUpdateQueue& layers, const SkRect& clip,
+        uint32_t viewportWidth, uint32_t viewportHeight,
+        const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter,
+        const Rect &contentDrawBounds)
         : mCanvasState(*this) {
     ATRACE_NAME("prepare drawing commands");
 
@@ -72,14 +81,56 @@
         }
     }
 
-    // Defer Fbo0
+    // It there are multiple render nodes, they are laid out as follows:
+    // #0 - backdrop (content + caption)
+    // #1 - content (positioned at (0,0) and clipped to - its bounds mContentDrawBounds)
+    // #2 - additional overlay nodes
+    // Usually the backdrop cannot be seen since it will be entirely covered by the content. While
+    // resizing however it might become partially visible. The following render loop will crop the
+    // backdrop against the content and draw the remaining part of it. It will then draw the content
+    // cropped to the backdrop (since that indicates a shrinking of the window).
+    //
+    // Additional nodes will be drawn on top with no particular clipping semantics.
+
+    // The bounds of the backdrop against which the content should be clipped.
+    Rect backdropBounds = contentDrawBounds;
+    // Usually the contents bounds should be mContentDrawBounds - however - we will
+    // move it towards the fixed edge to give it a more stable appearance (for the moment).
+    // If there is no content bounds we ignore the layering as stated above and start with 2.
+    int layer = (contentDrawBounds.isEmpty() || nodes.size() == 1) ? 2 : 0;
+
     for (const sp<RenderNode>& node : nodes) {
         if (node->nothingToDraw()) continue;
         node->computeOrdering();
-
         int count = mCanvasState.save(SaveFlags::MatrixClip);
+
+        if (layer == 0) {
+            const RenderProperties& properties = node->properties();
+            Rect targetBounds(properties.getLeft(), properties.getTop(),
+                              properties.getRight(), properties.getBottom());
+            // Move the content bounds towards the fixed corner of the backdrop.
+            const int x = targetBounds.left;
+            const int y = targetBounds.top;
+            // Remember the intersection of the target bounds and the intersection bounds against
+            // which we have to crop the content.
+            backdropBounds.set(x, y, x + backdropBounds.getWidth(), y + backdropBounds.getHeight());
+            backdropBounds.doIntersect(targetBounds);
+        } else if (layer == 1) {
+            // We shift and clip the content to match its final location in the window.
+            const float left = contentDrawBounds.left;
+            const float top = contentDrawBounds.top;
+            const float dx = backdropBounds.left - left;
+            const float dy = backdropBounds.top - top;
+            const float width = backdropBounds.getWidth();
+            const float height = backdropBounds.getHeight();
+            mCanvasState.translate(dx, dy);
+            // It gets cropped against the bounds of the backdrop to stay inside.
+            mCanvasState.clipRect(left, top, left + width, top + height, SkRegion::kIntersect_Op);
+        }
+
         deferNodePropsAndOps(*node);
         mCanvasState.restoreToCount(count);
+        layer++;
     }
 }
 
diff --git a/libs/hwui/FrameBuilder.h b/libs/hwui/FrameBuilder.h
index 4fd39be..dea9934 100644
--- a/libs/hwui/FrameBuilder.h
+++ b/libs/hwui/FrameBuilder.h
@@ -59,6 +59,11 @@
             uint32_t viewportWidth, uint32_t viewportHeight,
             const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter);
 
+    FrameBuilder(const LayerUpdateQueue& layers, const SkRect& clip,
+            uint32_t viewportWidth, uint32_t viewportHeight,
+            const std::vector< sp<RenderNode> >& nodes, const Vector3& lightCenter,
+            const Rect &contentDrawBounds);
+
     virtual ~FrameBuilder() {}
 
     /**
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 7148c4b..e7cf3ec 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -345,7 +345,7 @@
 
 #if HWUI_NEW_OPS
     FrameBuilder frameBuilder(mLayerUpdateQueue, dirty, frame.width(), frame.height(),
-            mRenderNodes, mLightCenter);
+            mRenderNodes, mLightCenter, mContentDrawBounds);
     mLayerUpdateQueue.clear();
     BakedOpRenderer renderer(Caches::getInstance(), mRenderThread.renderState(),
             mOpaque, mLightInfo);
diff --git a/libs/hwui/tests/unit/BufferPoolTests.cpp b/libs/hwui/tests/unit/BufferPoolTests.cpp
index 09bd302..44e6d3a 100644
--- a/libs/hwui/tests/unit/BufferPoolTests.cpp
+++ b/libs/hwui/tests/unit/BufferPoolTests.cpp
@@ -36,6 +36,7 @@
             ASSERT_EQ(bufferCount - i, pool->getAvailableBufferCount());
             acquiredBuffers[i] = pool->acquire();
             ASSERT_NE(nullptr, acquiredBuffers[i]);
+            ASSERT_TRUE(acquiredBuffers[i]->isUniqueRef());
         }
 
         for (size_t i = 0; i < bufferCount; i++) {
diff --git a/libs/hwui/tests/unit/FrameBuilderTests.cpp b/libs/hwui/tests/unit/FrameBuilderTests.cpp
index b75724c..618df14 100644
--- a/libs/hwui/tests/unit/FrameBuilderTests.cpp
+++ b/libs/hwui/tests/unit/FrameBuilderTests.cpp
@@ -215,7 +215,8 @@
             << "Expect number of ops = 2 * loop count";
 }
 
-TEST(FrameBuilder, clippedMerging) {
+// TODO: Disabled due to b/26793764
+TEST(FrameBuilder, DISABLED_clippedMerging) {
     class ClippedMergingTestRenderer : public TestRendererBase {
     public:
         void onMergedBitmapOps(const MergedBakedOpList& opList) override {
diff --git a/media/java/android/media/MediaRecorder.java b/media/java/android/media/MediaRecorder.java
index 504c6d0..9517387 100644
--- a/media/java/android/media/MediaRecorder.java
+++ b/media/java/android/media/MediaRecorder.java
@@ -389,6 +389,7 @@
         public static final int H264 = 2;
         public static final int MPEG_4_SP = 3;
         public static final int VP8 = 4;
+        public static final int HEVC = 5;
     }
 
     /**
diff --git a/opengl/java/android/opengl/GLSurfaceView.java b/opengl/java/android/opengl/GLSurfaceView.java
index 9c01f4f..f37ec58 100644
--- a/opengl/java/android/opengl/GLSurfaceView.java
+++ b/opengl/java/android/opengl/GLSurfaceView.java
@@ -1291,6 +1291,7 @@
                 boolean createGlInterface = false;
                 boolean lostEglContext = false;
                 boolean sizeChanged = false;
+                boolean wantRenderNotification = false;
                 boolean doRenderNotification = false;
                 boolean askedToReleaseEglContext = false;
                 int w = 0;
@@ -1448,6 +1449,9 @@
                                     }
                                     mRequestRender = false;
                                     sGLThreadManager.notifyAll();
+                                    if (mWantRenderNotification) {
+                                        wantRenderNotification = true;
+                                    }
                                     break;
                                 }
                             }
@@ -1574,8 +1578,9 @@
                             break;
                     }
 
-                    if (mWantRenderNotification) {
+                    if (wantRenderNotification) {
                         doRenderNotification = true;
+                        wantRenderNotification = false;
                     }
                 }
 
@@ -1625,11 +1630,21 @@
 
         public void requestRenderAndWait() {
             synchronized(sGLThreadManager) {
+                // If we are already on the GL thread, this means a client callback
+                // has caused reentrancy, for example via updating the SurfaceView parameters.
+                // We will return to the client rendering code, so here we don't need to
+                // do anything.
+                if (Thread.currentThread() == this) {
+                    return;
+                }
+
                 mWantRenderNotification = true;
                 mRequestRender = true;
                 mRenderComplete = false;
+
                 sGLThreadManager.notifyAll();
-                while (!mExited && !mPaused && mRenderComplete == false) {
+
+                while (!mExited && !mPaused && !mRenderComplete && ableToDraw()) {
                     try {
                         sGLThreadManager.wait();
                     } catch (InterruptedException ex) {
@@ -1726,6 +1741,16 @@
                 mSizeChanged = true;
                 mRequestRender = true;
                 mRenderComplete = false;
+
+                // If we are already on the GL thread, this means a client callback
+                // has caused reentrancy, for example via updating the SurfaceView parameters.
+                // We need to process the size change eventually though and update our EGLSurface.
+                // So we set the parameters and return so they can be processed on our
+                // next iteration.
+                if (Thread.currentThread() == this) {
+                    return;
+                }
+
                 sGLThreadManager.notifyAll();
 
                 // Wait for thread to react to resize and render a frame
diff --git a/packages/DocumentsUI/res/layout/item_dir_grid.xml b/packages/DocumentsUI/res/layout/item_dir_grid.xml
index a08e029..b0331be 100644
--- a/packages/DocumentsUI/res/layout/item_dir_grid.xml
+++ b/packages/DocumentsUI/res/layout/item_dir_grid.xml
@@ -17,7 +17,7 @@
 
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
     android:layout_margin="@dimen/grid_item_margin"
     android:background="@color/item_doc_background"
     android:elevation="5dp"
diff --git a/packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java b/packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java
index f43b81c..ad8b0d1 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java
@@ -107,6 +107,8 @@
                 ? icicle.<State>getParcelable(EXTRA_STATE)
                         : buildState();
 
+        Metrics.logActivityLaunch(this, mState, getIntent());
+
         setContentView(mLayoutId);
 
         mRoots = DocumentsApplication.getRootsCache(this);
diff --git a/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java b/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
index 58537ee..5abe7f6 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java
@@ -282,6 +282,7 @@
     }
 
     private void createNewWindow() {
+        Metrics.logMultiWindow(this);
         Intent intent = LauncherActivity.createLaunchIntent(this);
         intent.putExtra(Shared.EXTRA_STACK, (Parcelable) mState.stack);
         startActivity(intent);
diff --git a/packages/DocumentsUI/src/com/android/documentsui/Metrics.java b/packages/DocumentsUI/src/com/android/documentsui/Metrics.java
new file mode 100644
index 0000000..eb90b75
--- /dev/null
+++ b/packages/DocumentsUI/src/com/android/documentsui/Metrics.java
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import static com.android.documentsui.Shared.DEBUG;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.provider.DocumentsContract;
+import android.util.Log;
+
+import com.android.documentsui.model.RootInfo;
+import com.android.internal.logging.MetricsLogger;
+
+/** @hide */
+public final class Metrics {
+    private static final String TAG = "Metrics";
+
+    // These are the native provider authorities that the metrics code is capable of recognizing and
+    // explicitly counting.
+    private static final String AUTHORITY_MEDIA = "com.android.providers.media.documents";
+    private static final String AUTHORITY_STORAGE = "com.android.externalstorage.documents";
+    private static final String AUTHORITY_DOWNLOADS = "com.android.providers.downloads.documents";
+
+    // These strings have to be whitelisted in tron. Do not change them.
+    private static final String COUNT_LAUNCH_ACTION = "docsui_launch_action";
+    private static final String COUNT_ROOT_VISITED = "docsui_root_visited";
+    private static final String COUNT_OPEN_MIME = "docsui_open_mime";
+    private static final String COUNT_CREATE_MIME = "docsui_create_mime";
+    private static final String COUNT_GET_CONTENT_MIME = "docsui_get_content_mime";
+    private static final String COUNT_BROWSE_ROOT = "docsui_browse_root";
+    private static final String COUNT_MANAGE_ROOT = "docsui_manage_root";
+    private static final String COUNT_MULTI_WINDOW = "docsui_multi_window";
+
+    // Indices for bucketing roots in the roots histogram. "Other" is the catch-all index for any
+    // root that is not explicitly recognized by the Metrics code (see {@link
+    // #getSanitizedRootIndex}). Apps are also bucketed in this histogram using negative indices
+    // (see below).
+    private static final int ROOT_NONE = 0;
+    private static final int ROOT_OTHER = 1;
+    private static final int ROOT_AUDIO = 2;
+    private static final int ROOT_DEVICE_STORAGE = 3;
+    private static final int ROOT_DOWNLOADS = 4;
+    private static final int ROOT_HOME = 5;
+    private static final int ROOT_IMAGES = 6;
+    private static final int ROOT_RECENTS = 7;
+    private static final int ROOT_VIDEOS = 8;
+    // Apps aren't really "roots", but they are treated as such in the roots fragment UI and so they
+    // are logged analogously to roots. Use negative numbers to identify apps.
+    private static final int ROOT_THIRD_PARTY_APP = -1;
+
+    // Indices for bucketing mime types.
+    private static final int MIME_OTHER = -2; // anything not enumerated below
+    private static final int MIME_NONE = -1; // null mime
+    private static final int MIME_ANY = 0; // */*
+    private static final int MIME_APPLICATION = 1; // application/*
+    private static final int MIME_AUDIO = 2; // audio/*
+    private static final int MIME_IMAGE = 3; // image/*
+    private static final int MIME_MESSAGE = 4; // message/*
+    private static final int MIME_MULTIPART = 5; // multipart/*
+    private static final int MIME_TEXT = 6; // text/*
+    private static final int MIME_VIDEO = 7; // video/*
+
+    /**
+     * Logs when DocumentsUI is started, and how. Call this when DocumentsUI first starts up.
+     *
+     * @param context
+     * @param state
+     * @param intent
+     */
+    public static void logActivityLaunch(Context context, State state, Intent intent) {
+        // Log the launch action.
+        logHistogram(context, COUNT_LAUNCH_ACTION, state.action);
+        // Then log auxiliary data (roots/mime types) associated with some actions.
+        Uri uri = intent.getData();
+        switch (state.action) {
+            case State.ACTION_OPEN:
+                logHistogram(context, COUNT_OPEN_MIME, sanitizeMime(intent.getType()));
+                break;
+            case State.ACTION_CREATE:
+                logHistogram(context, COUNT_CREATE_MIME, sanitizeMime(intent.getType()));
+                break;
+            case State.ACTION_GET_CONTENT:
+                logHistogram(context, COUNT_GET_CONTENT_MIME, sanitizeMime(intent.getType()));
+                break;
+            case State.ACTION_MANAGE:
+                logHistogram(context, COUNT_MANAGE_ROOT, sanitizeRoot(uri));
+                break;
+            case State.ACTION_BROWSE:
+                logHistogram(context, COUNT_BROWSE_ROOT, sanitizeRoot(uri));
+                break;
+            default:
+                break;
+        }
+    }
+
+    /**
+     * Logs a root visited event. Call this when the user clicks on a root in the RootsFragment.
+     *
+     * @param context
+     * @param info
+     */
+    public static void logRootVisited(Context context, RootInfo info) {
+        logHistogram(context, COUNT_ROOT_VISITED, sanitizeRoot(info));
+    }
+
+    /**
+     * Logs an app visited event. Call this when the user clicks on an app in the RootsFragment.
+     *
+     * @param context
+     * @param info
+     */
+    public static void logAppVisited(Context context, ResolveInfo info) {
+        logHistogram(context, COUNT_ROOT_VISITED, sanitizeRoot(info));
+    }
+
+    /**
+     * Logs a multi-window start. Call this when the user spawns a new DocumentsUI window.
+     *
+     * @param context
+     */
+    public static void logMultiWindow(Context context) {
+        logCount(context, COUNT_MULTI_WINDOW);
+    }
+
+    /**
+     * Internal method for making a MetricsLogger.count call. Increments the given counter by 1.
+     *
+     * @param context
+     * @param name The counter to increment.
+     */
+    private static void logCount(Context context, String name) {
+        if (DEBUG) Log.d(TAG, name + ": " + 1);
+        MetricsLogger.count(context, name, 1);
+    }
+
+    /**
+     * Internal method for making a MetricsLogger.histogram call.
+     *
+     * @param context
+     * @param name The name of the histogram.
+     * @param bucket The bucket to increment.
+     */
+    private static void logHistogram(Context context, String name, int bucket) {
+        if (DEBUG) Log.d(TAG, name + ": " + bucket);
+        MetricsLogger.histogram(context, name, bucket);
+    }
+
+    /**
+     * Generates an integer identifying the given root. For privacy, this function only recognizes a
+     * small set of hard-coded roots (ones provided by the system). Other roots are all grouped into
+     * a single ROOT_OTHER bucket.
+     */
+    private static int sanitizeRoot(Uri uri) {
+        if (LauncherActivity.isLaunchUri(uri)) {
+            return ROOT_NONE;
+        }
+
+        switch (uri.getAuthority()) {
+            case AUTHORITY_MEDIA:
+                switch (DocumentsContract.getRootId(uri)) {
+                    case "audio_root":
+                        return ROOT_AUDIO;
+                    case "images_root":
+                        return ROOT_IMAGES;
+                    case "videos_root":
+                        return ROOT_VIDEOS;
+                    default:
+                        return ROOT_OTHER;
+                }
+            case AUTHORITY_STORAGE:
+                if ("home".equals(DocumentsContract.getRootId(uri))) {
+                    return ROOT_HOME;
+                } else {
+                    return ROOT_DEVICE_STORAGE;
+                }
+            case AUTHORITY_DOWNLOADS:
+                return ROOT_DOWNLOADS;
+            default:
+                return ROOT_OTHER;
+        }
+    }
+
+    /** @see #sanitizeRoot(Uri) */
+    private static int sanitizeRoot(RootInfo root) {
+        if (root.isRecents()) {
+            // Recents root is special and only identifiable via this method call. Other roots are
+            // identified by URI.
+            return ROOT_RECENTS;
+        } else {
+            return sanitizeRoot(root.getUri());
+        }
+    }
+
+    /** @see #sanitizeRoot(Uri) */
+    private static int sanitizeRoot(ResolveInfo info) {
+        // Log all apps under a single bucket in the roots histogram.
+        return ROOT_THIRD_PARTY_APP;
+    }
+
+    /**
+     * Generates an int identifying a mime type. For privacy, this function only recognizes a small
+     * set of hard-coded types. For any other type, this function returns "other".
+     *
+     * @param mimeType
+     * @return
+     */
+    private static int sanitizeMime(String mimeType) {
+        if (mimeType == null) {
+            return MIME_NONE;
+        } else if ("*/*".equals(mimeType)) {
+            return MIME_ANY;
+        } else {
+            String type = mimeType.substring(0, mimeType.indexOf('/'));
+            switch (type) {
+                case "application":
+                    return MIME_APPLICATION;
+                case "audio":
+                    return MIME_AUDIO;
+                case "image":
+                    return MIME_IMAGE;
+                case "message":
+                    return MIME_MESSAGE;
+                case "multipart":
+                    return MIME_MULTIPART;
+                case "text":
+                    return MIME_TEXT;
+                case "video":
+                    return MIME_VIDEO;
+            }
+        }
+        // Bucket all other types into one bucket.
+        return MIME_OTHER;
+    }
+}
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
index beff196..c2aeb86 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
@@ -180,10 +180,14 @@
             Item item = mAdapter.getItem(position);
             if (item instanceof RootItem) {
                 BaseActivity activity = BaseActivity.get(RootsFragment.this);
-                activity.onRootPicked(((RootItem) item).root);
+                RootInfo info = ((RootItem) item).root;
+                Metrics.logRootVisited(getActivity(), info);
+                activity.onRootPicked(info);
             } else if (item instanceof AppItem) {
                 DocumentsActivity activity = DocumentsActivity.get(RootsFragment.this);
-                activity.onAppPicked(((AppItem) item).info);
+                ResolveInfo info = ((AppItem) item).info;
+                Metrics.logAppVisited(getActivity(), info);
+                activity.onAppPicked(info);
             } else if (item instanceof SpacerItem) {
                 if (DEBUG) Log.d(TAG, "Ignoring click on spacer item.");
             } else {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
index 809db31..74fa8d0 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
@@ -385,6 +385,7 @@
         FileOperations.start(
                 getActivity(),
                 getDisplayState().selectedDocumentsForCopy,
+                getDisplayState().stack.peek(),
                 (DocumentStack) data.getParcelableExtra(Shared.EXTRA_STACK),
                 operationType);
     }
@@ -782,20 +783,21 @@
 
     private void deleteDocuments(final Selection selected) {
 
-            checkArgument(!selected.isEmpty());
-            new GetDocumentsTask() {
-                @Override
-                void onDocumentsReady(List<DocumentInfo> docs) {
-                    // Hide the files in the UI.
-                    final SparseArray<String> hidden = mAdapter.hide(selected.getAll());
+        checkArgument(!selected.isEmpty());
+        final DocumentInfo srcParent = getDisplayState().stack.peek();
+        new GetDocumentsTask() {
+            @Override
+            void onDocumentsReady(List<DocumentInfo> docs) {
+                // Hide the files in the UI.
+                final SparseArray<String> hidden = mAdapter.hide(selected.getAll());
 
-                    checkState(DELETE_JOB_DELAY > DELETE_UNDO_TIMEOUT);
-                    String operationId = FileOperations.delete(
-                            getActivity(), docs, getDisplayState().stack,
-                            DELETE_JOB_DELAY);
-                    showDeleteSnackbar(hidden, operationId);
-                }
-            }.execute(selected);
+                checkState(DELETE_JOB_DELAY > DELETE_UNDO_TIMEOUT);
+                String operationId = FileOperations.delete(
+                        getActivity(), docs, srcParent, getDisplayState().stack,
+                        DELETE_JOB_DELAY);
+                showDeleteSnackbar(hidden, operationId);
+            }
+        }.execute(selected);
     }
 
     private void showDeleteSnackbar(final SparseArray<String> hidden, final String jobId) {
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/CopyJob.java b/packages/DocumentsUI/src/com/android/documentsui/services/CopyJob.java
index f3195a7..1d8eba5 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/CopyJob.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/CopyJob.java
@@ -199,7 +199,7 @@
                     "Copying " + srcInfo.displayName + " (" + srcInfo.derivedUri + ")"
                     + " to " + dstInfo.displayName + " (" + dstInfo.derivedUri + ")");
 
-            processDocument(srcInfo, dstInfo);
+            processDocument(srcInfo, null, dstInfo);
         }
     }
 
@@ -220,11 +220,15 @@
      * Copies a the given document to the given location.
      *
      * @param src DocumentInfos for the documents to copy.
+     * @param srcParent DocumentInfo for the parent of the document to process.
      * @param dstDirInfo The destination directory.
      * @return True on success, false on failure.
      * @throws RemoteException
+     *
+     * TODO: Stop passing srcParent, as it's not used for copy, but for move only.
      */
-    boolean processDocument(DocumentInfo src, DocumentInfo dstDirInfo) throws RemoteException {
+    boolean processDocument(DocumentInfo src, DocumentInfo srcParent,
+            DocumentInfo dstDirInfo) throws RemoteException {
 
         // TODO: When optimized copy kicks in, we'll not making any progress updates.
         // For now. Local storage isn't using optimized copy.
@@ -332,7 +336,7 @@
             cursor = getClient(srcDir).query(queryUri, queryColumns, null, null, null);
             while (cursor.moveToNext() && !isCanceled()) {
                 DocumentInfo src = DocumentInfo.fromCursor(cursor, srcDir.authority);
-                success &= processDocument(src, destDir);
+                success &= processDocument(src, srcDir, destDir);
             }
         } finally {
             IoUtils.closeQuietly(cursor);
@@ -509,7 +513,7 @@
                 .append("CopyJob")
                 .append("{")
                 .append("id=" + id)
-                .append("srcs=" + mSrcs)
+                .append(", srcs=" + mSrcs)
                 .append(", destination=" + stack)
                 .append("}")
                 .toString();
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/DeleteJob.java b/packages/DocumentsUI/src/com/android/documentsui/services/DeleteJob.java
index 6a2a794..eef696a 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/DeleteJob.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/DeleteJob.java
@@ -35,6 +35,7 @@
 
     private static final String TAG = "DeleteJob";
     private List<DocumentInfo> mSrcs;
+    final DocumentInfo mSrcParent;
 
     /**
      * Moves files to a destination identified by {@code destination}.
@@ -43,12 +44,14 @@
      *
      * @see @link {@link Job} constructor for most param descriptions.
      *
-     * @param srcs List of files to delete
+     * @param srcs List of files to delete.
+     * @param srcParent Parent of all source files.
      */
     DeleteJob(Context service, Context appContext, Listener listener,
-            String id, DocumentStack stack, List<DocumentInfo> srcs) {
+            String id, DocumentStack stack, List<DocumentInfo> srcs, DocumentInfo srcParent) {
         super(service, appContext, listener, OPERATION_DELETE, id, stack);
         this.mSrcs = srcs;
+        this.mSrcParent = srcParent;
     }
 
     @Override
@@ -75,6 +78,8 @@
     void start() throws RemoteException {
         for (DocumentInfo doc : mSrcs) {
             if (DEBUG) Log.d(TAG, "Deleting document @ " + doc.derivedUri);
+            // TODO: Start using mSrcParent as soon as DocumentsProvider::removeDocument() is
+            // implemented.
             if (!deleteDocument(doc)) {
                 Log.w(TAG, "Failed to delete document @ " + doc.derivedUri);
                 onFileFailed(doc);
@@ -88,7 +93,8 @@
                 .append("DeleteJob")
                 .append("{")
                 .append("id=" + id)
-                .append("srcs=" + mSrcs)
+                .append(", srcs=" + mSrcs)
+                .append(", srcParent=" + mSrcParent)
                 .append(", location=" + stack)
                 .append("}")
                 .toString();
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
index aca2d7a..5d74cdc 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperationService.java
@@ -65,6 +65,11 @@
     public static final String EXTRA_SRC_LIST = "com.android.documentsui.SRC_LIST";
     public static final String EXTRA_FAILURE = "com.android.documentsui.FAILURE";
 
+    // This extra is used only for moving and deleting. Currently it's not the case,
+    // but in the future those files may be from multiple different parents. In
+    // such case, this needs to be replaced with pairs of parent and child.
+    public static final String EXTRA_SRC_PARENT = "com.android.documentsui.SRC_PARENT";
+
     public static final int OPERATION_UNKNOWN = -1;
     public static final int OPERATION_COPY = 1;
     public static final int OPERATION_MOVE = 2;
@@ -152,14 +157,14 @@
         Job job = null;
         synchronized (mRunning) {
             if (mWakeLock == null) {
-                mWakeLock = mPowerManager.newWakeLock(
-                        PowerManager.PARTIAL_WAKE_LOCK, TAG);
+                mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
             }
 
             List<DocumentInfo> srcs = intent.getParcelableArrayListExtra(EXTRA_SRC_LIST);
+            DocumentInfo srcParent = intent.getParcelableExtra(EXTRA_SRC_PARENT);
             DocumentStack stack = intent.getParcelableExtra(Shared.EXTRA_STACK);
 
-            job = createJob(operationType, jobId, srcs, stack);
+            job = createJob(operationType, jobId, srcs, srcParent, stack);
 
             if (job == null) {
                 return;
@@ -222,7 +227,8 @@
      */
     @GuardedBy("mRunning")
     private @Nullable Job createJob(
-            @OpType int operationType, String id, List<DocumentInfo> srcs, DocumentStack stack) {
+            @OpType int operationType, String id, List<DocumentInfo> srcs, DocumentInfo srcParent,
+            DocumentStack stack) {
 
         if (mRunning.containsKey(id)) {
             Log.w(TAG, "Duplicate job id: " + id
@@ -236,10 +242,12 @@
                 job = jobFactory.createCopy(this, getApplicationContext(), this, id, stack, srcs);
                 break;
             case OPERATION_MOVE:
-                job = jobFactory.createMove(this, getApplicationContext(), this, id, stack, srcs);
+                job = jobFactory.createMove(this, getApplicationContext(), this, id, stack, srcs,
+                        srcParent);
                 break;
             case OPERATION_DELETE:
-                job = jobFactory.createDelete(this, getApplicationContext(), this, id, stack, srcs);
+                job = jobFactory.createDelete(this, getApplicationContext(), this, id, stack, srcs,
+                        srcParent);
                 break;
             default:
                 throw new UnsupportedOperationException();
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperations.java b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperations.java
index f59a32a..9d017ee 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/FileOperations.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/FileOperations.java
@@ -26,6 +26,7 @@
 import static com.android.documentsui.services.FileOperationService.EXTRA_JOB_ID;
 import static com.android.documentsui.services.FileOperationService.EXTRA_OPERATION;
 import static com.android.documentsui.services.FileOperationService.EXTRA_SRC_LIST;
+import static com.android.documentsui.services.FileOperationService.EXTRA_SRC_PARENT;
 import static com.android.documentsui.services.FileOperationService.OPERATION_COPY;
 import static com.android.documentsui.services.FileOperationService.OPERATION_DELETE;
 import static com.android.documentsui.services.FileOperationService.OPERATION_MOVE;
@@ -35,6 +36,7 @@
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Parcelable;
+import android.support.annotation.VisibleForTesting;
 import android.support.design.widget.Snackbar;
 import android.util.Log;
 
@@ -65,8 +67,8 @@
      * Tries to start the activity. Returns the job id.
      */
     public static String start(
-            Activity activity, List<DocumentInfo> srcDocs, DocumentStack stack,
-            int operationType) {
+            Activity activity, List<DocumentInfo> srcDocs,
+            DocumentStack stack, int operationType) {
 
         if (DEBUG) Log.d(TAG, "Handling generic 'start' call.");
 
@@ -74,7 +76,7 @@
             case OPERATION_COPY:
                 return FileOperations.copy(activity, srcDocs, stack);
             case OPERATION_MOVE:
-                return FileOperations.move(activity, srcDocs, stack);
+                throw new IllegalArgumentException("Moving requires providing the source parent.");
             case OPERATION_DELETE:
                 throw new UnsupportedOperationException("Delete isn't currently supported.");
             default:
@@ -83,14 +85,27 @@
     }
 
     /**
-     * Makes a best effort to cancel operation identified by jobId.
-     *
-     * @param context Context for the intent.
-     * @param jobId The id of the job to cancel.
-     *     Use {@link #createJobId} if you don't have one handy.
-     * @param srcDocs A list of src files to copy.
-     * @param dstStack The copy destination stack.
+     * Tries to start the activity. Returns the job id.
      */
+    public static String start(
+            Activity activity, List<DocumentInfo> srcDocs, DocumentInfo srcParent,
+            DocumentStack stack, int operationType) {
+
+        if (DEBUG) Log.d(TAG, "Handling generic 'start' call.");
+
+        switch (operationType) {
+            case OPERATION_COPY:
+                return FileOperations.copy(activity, srcDocs, stack);
+            case OPERATION_MOVE:
+                return FileOperations.move(activity, srcDocs, srcParent, stack);
+            case OPERATION_DELETE:
+                throw new UnsupportedOperationException("Delete isn't currently supported.");
+            default:
+                throw new UnsupportedOperationException("Unknown operation: " + operationType);
+        }
+    }
+
+    @VisibleForTesting
     public static void cancel(Activity activity, String jobId) {
         if (DEBUG) Log.d(TAG, "Attempting to canceling operation: " + jobId);
 
@@ -101,15 +116,7 @@
         activity.startService(intent);
     }
 
-    /**
-     * Starts the service for a copy operation.
-     *
-     * @param context Context for the intent.
-     * @param jobId A unique jobid for this job.
-     *     Use {@link #createJobId} if you don't have one handy.
-     * @param srcDocs A list of src files to copy.
-     * @param destination The copy destination stack.
-     */
+    @VisibleForTesting
     public static String copy(
             Activity activity, List<DocumentInfo> srcDocs, DocumentStack destination) {
         String jobId = createJobId();
@@ -131,14 +138,17 @@
      * @param jobId A unique jobid for this job.
      *     Use {@link #createJobId} if you don't have one handy.
      * @param srcDocs A list of src files to copy.
+     * @param srcParent Parent of all the source documents.
      * @param destination The move destination stack.
      */
     public static String move(
-            Activity activity, List<DocumentInfo> srcDocs, DocumentStack destination) {
+            Activity activity, List<DocumentInfo> srcDocs, DocumentInfo srcParent,
+            DocumentStack destination) {
         String jobId = createJobId();
         if (DEBUG) Log.d(TAG, "Initiating 'move' operation id: " + jobId);
 
-        Intent intent = createBaseIntent(OPERATION_MOVE, activity, jobId, srcDocs, destination);
+        Intent intent = createBaseIntent(OPERATION_MOVE, activity, jobId, srcDocs, srcParent,
+                destination);
 
         createSharedSnackBar(activity, R.plurals.move_begin, srcDocs.size())
                 .show();
@@ -154,16 +164,19 @@
      * @param jobId A unique jobid for this job.
      *     Use {@link #createJobId} if you don't have one handy.
      * @param srcDocs A list of src files to copy.
+     * @param srcParent Parent of all the source documents.
      * @param delay Number of milliseconds to wait before executing the job.
      * @return Id of the job.
      */
     public static String delete(
-            Activity activity, List<DocumentInfo> srcDocs, DocumentStack location, int delay) {
+            Activity activity, List<DocumentInfo> srcDocs, DocumentInfo srcParent,
+            DocumentStack location, int delay) {
         String jobId = createJobId();
         if (DEBUG) Log.d(TAG, "Initiating 'delete' operation id " + jobId
                 + " delayed by " + delay + " milliseconds.");
 
-        Intent intent = createBaseIntent(OPERATION_DELETE, activity, jobId, srcDocs, location);
+        Intent intent = createBaseIntent(OPERATION_DELETE, activity, jobId, srcDocs, srcParent,
+                location);
         intent.putExtra(EXTRA_DELAY, delay);
         activity.startService(intent);
 
@@ -171,7 +184,7 @@
     }
 
     /**
-     * Starts the service for a move operation.
+     * Starts the service for an operation.
      *
      * @param jobId A unique jobid for this job.
      *     Use {@link #createJobId} if you don't have one handy.
@@ -179,13 +192,35 @@
      * @return Id of the job.
      */
     public static Intent createBaseIntent(
-            @OpType int operationType, Context context, String jobId,
-            List<DocumentInfo> srcDocs, DocumentStack localeStack) {
+            @OpType int operationType, Context context, String jobId, List<DocumentInfo> srcDocs,
+            DocumentStack localeStack) {
 
         Intent intent = new Intent(context, FileOperationService.class);
         intent.putExtra(EXTRA_JOB_ID, jobId);
-        intent.putParcelableArrayListExtra(
-                EXTRA_SRC_LIST, asArrayList(srcDocs));
+        intent.putParcelableArrayListExtra(EXTRA_SRC_LIST, asArrayList(srcDocs));
+        intent.putExtra(EXTRA_STACK, (Parcelable) localeStack);
+        intent.putExtra(EXTRA_OPERATION, operationType);
+
+        return intent;
+    }
+
+    /**
+     * Starts the service for an operation.
+     *
+     * @param jobId A unique jobid for this job.
+     *     Use {@link #createJobId} if you don't have one handy.
+     * @param srcDocs A list of src files to copy.
+     * @param srcParent Parent of all the source documents.
+     * @return Id of the job.
+     */
+    public static Intent createBaseIntent(
+            @OpType int operationType, Context context, String jobId,
+            List<DocumentInfo> srcDocs, DocumentInfo srcParent, DocumentStack localeStack) {
+
+        Intent intent = new Intent(context, FileOperationService.class);
+        intent.putExtra(EXTRA_JOB_ID, jobId);
+        intent.putParcelableArrayListExtra(EXTRA_SRC_LIST, asArrayList(srcDocs));
+        intent.putExtra(EXTRA_SRC_PARENT, srcParent);
         intent.putExtra(EXTRA_STACK, (Parcelable) localeStack);
         intent.putExtra(EXTRA_OPERATION, operationType);
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/Job.java b/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
index f351df9..9534d6c 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/Job.java
@@ -274,13 +274,15 @@
         }
 
         Job createMove(Context service, Context appContext, Listener listener,
-                String id, DocumentStack stack, List<DocumentInfo> srcs) {
-            return new MoveJob(service, appContext, listener, id, stack, srcs);
+                String id, DocumentStack stack, List<DocumentInfo> srcs,
+                DocumentInfo srcParent) {
+            return new MoveJob(service, appContext, listener, id, stack, srcs, srcParent);
         }
 
         Job createDelete(Context service, Context appContext, Listener listener,
-                String id, DocumentStack stack, List<DocumentInfo> srcs) {
-            return new DeleteJob(service, appContext, listener, id, stack, srcs);
+                String id, DocumentStack stack, List<DocumentInfo> srcs,
+                DocumentInfo srcParent) {
+            return new DeleteJob(service, appContext, listener, id, stack, srcs, srcParent);
         }
     }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/services/MoveJob.java b/packages/DocumentsUI/src/com/android/documentsui/services/MoveJob.java
index 2a0262c..9b72077 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/services/MoveJob.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/services/MoveJob.java
@@ -33,9 +33,11 @@
 
 import java.util.List;
 
+// TODO: Stop extending CopyJob.
 final class MoveJob extends CopyJob {
 
     private static final String TAG = "MoveJob";
+    final DocumentInfo mSrcParent;
 
     /**
      * Moves files to a destination identified by {@code destination}.
@@ -45,10 +47,12 @@
      * @see @link {@link Job} constructor for most param descriptions.
      *
      * @param srcs List of files to be moved.
+     * @param srcParent Parent of all source files.
      */
     MoveJob(Context service, Context appContext, Listener listener,
-            String id, DocumentStack destination, List<DocumentInfo> srcs) {
+            String id, DocumentStack destination, List<DocumentInfo> srcs, DocumentInfo srcParent) {
         super(service, appContext, listener, OPERATION_MOVE, id, destination, srcs);
+        this.mSrcParent = srcParent;
     }
 
     @Override
@@ -76,8 +80,8 @@
                 R.plurals.move_error_notification_title, R.drawable.ic_menu_copy);
     }
 
-    @Override
-    boolean processDocument(DocumentInfo src, DocumentInfo dest) throws RemoteException {
+    boolean processDocument(DocumentInfo src, DocumentInfo srcParent, DocumentInfo dest)
+            throws RemoteException {
 
         // TODO: When optimized move kicks in, we're not making any progress updates. FIX IT!
 
@@ -86,7 +90,8 @@
         if (src.authority.equals(dest.authority)) {
             if ((src.flags & Document.FLAG_SUPPORTS_MOVE) != 0) {
                 if (DocumentsContract.moveDocument(getClient(src), src.derivedUri,
-                        Uri.EMPTY /* Not used yet */, dest.derivedUri) == null) {
+                        srcParent != null ? srcParent.derivedUri : mSrcParent.derivedUri,
+                        dest.derivedUri) == null) {
                     onFileFailed(src);
                     return false;
                 }
@@ -106,6 +111,7 @@
         // If we couldn't do an optimized copy...we fall back to vanilla byte copy.
         boolean copied = byteCopyDocument(src, dest);
 
+        // TODO: Replace deleteDocument() with removeDocument() once implemented.
         return copied && !isCanceled() && deleteDocument(src);
     }
 
@@ -115,7 +121,8 @@
                 .append("MoveJob")
                 .append("{")
                 .append("id=" + id)
-                .append("srcs=" + mSrcs)
+                .append(", srcs=" + mSrcs)
+                .append(", srcParent=" + mSrcParent)
                 .append(", destination=" + stack)
                 .append("}")
                 .toString();
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractCopyJobTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractCopyJobTest.java
index ec21150..eb8a061 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractCopyJobTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractCopyJobTest.java
@@ -23,6 +23,7 @@
 import android.test.suitebuilder.annotation.MediumTest;
 
 import com.android.documentsui.model.DocumentInfo;
+import com.android.documentsui.model.DocumentStack;
 
 import java.util.List;
 
@@ -109,7 +110,9 @@
     public void runNoCopyDirToSelfTest() throws Exception {
         Uri testDir = mDocs.createFolder(mSrcRoot, "someDir");
 
-        createJob(newArrayList(testDir), testDir).run();
+        createJob(newArrayList(testDir),
+                DocumentsContract.buildDocumentUri(AUTHORITY, mSrcRoot.documentId),
+                testDir).run();
 
         mJobListener.waitForFinished();
         mJobListener.assertFailed();
@@ -122,7 +125,9 @@
         Uri testDir = mDocs.createFolder(mSrcRoot, "someDir");
         Uri destDir = mDocs.createFolder(testDir, "theDescendent");
 
-        createJob(newArrayList(testDir), destDir).run();
+        createJob(newArrayList(testDir),
+                DocumentsContract.buildDocumentUri(AUTHORITY, mSrcRoot.documentId),
+                destDir).run();
 
         mJobListener.waitForFinished();
         mJobListener.assertFailed();
@@ -148,10 +153,13 @@
     }
 
     /**
-     * Creates a job with a stack consisting to the default destination.
+     * Creates a job with a stack consisting to the default source and destination.
+     * TODO: Clean up, as mDestRoot.documentInfo may not really be the parent of
+     * srcs.
      */
     final T createJob(List<Uri> srcs) throws Exception {
+        Uri srcParent = DocumentsContract.buildDocumentUri(AUTHORITY, mSrcRoot.documentId);
         Uri destination = DocumentsContract.buildDocumentUri(AUTHORITY, mDestRoot.documentId);
-        return createJob(srcs, destination);
+        return createJob(srcs, srcParent, destination);
     }
 }
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractJobTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractJobTest.java
index 691af6a..e559503 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractJobTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/AbstractJobTest.java
@@ -85,7 +85,7 @@
         mDestRoot = mDocs.getRoot(ROOT_1_ID);
     }
 
-    final T createJob(List<Uri> srcs, Uri destination) throws Exception {
+    final T createJob(List<Uri> srcs, Uri srcParent, Uri destination) throws Exception {
         DocumentStack stack = new DocumentStack();
         stack.push(DocumentInfo.fromUri(mResolver, destination));
 
@@ -94,8 +94,9 @@
             srcDocs.add(DocumentInfo.fromUri(mResolver, src));
         }
 
-        return createJob(srcDocs, stack);
+        return createJob(srcDocs, DocumentInfo.fromUri(mResolver, srcParent), stack);
     }
 
-    abstract T createJob(List<DocumentInfo> srcs, DocumentStack destination) throws Exception;
+    abstract T createJob(List<DocumentInfo> srcs, DocumentInfo srcParent, DocumentStack destination)
+            throws Exception;
 }
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/CopyJobTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/CopyJobTest.java
index 1acf2dc..543396e 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/CopyJobTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/CopyJobTest.java
@@ -59,7 +59,9 @@
     }
 
     @Override
-    CopyJob createJob(List<DocumentInfo> srcs, DocumentStack stack) throws Exception {
+    // TODO: Stop passing srcParent here, as it's not used for copying.
+    CopyJob createJob(List<DocumentInfo> srcs, DocumentInfo srcParent, DocumentStack stack)
+            throws Exception {
         return new CopyJob(
                 mContext, mContext, mJobListener, FileOperations.createJobId(), stack, srcs);
     }
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/DeleteJobTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/DeleteJobTest.java
index d6d10239..722df75 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/DeleteJobTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/DeleteJobTest.java
@@ -37,7 +37,8 @@
         Uri testFile2 = mDocs.createDocument(mSrcRoot, "text/plain", "test2.txt");
         mDocs.writeDocument(testFile2, FRUITY_BYTES);
 
-        createJob(newArrayList(testFile1, testFile2)).run();
+        createJob(newArrayList(testFile1, testFile2),
+                DocumentsContract.buildDocumentUri(AUTHORITY, mSrcRoot.documentId)).run();
         mJobListener.waitForFinished();
 
         mDocs.assertChildCount(mSrcRoot, 0);
@@ -46,14 +47,17 @@
     /**
      * Creates a job with a stack consisting to the default src directory.
      */
-    private final DeleteJob createJob(List<Uri> srcs) throws Exception {
+    private final DeleteJob createJob(List<Uri> srcs, Uri srcParent) throws Exception {
         Uri stack = DocumentsContract.buildDocumentUri(AUTHORITY, mSrcRoot.documentId);
-        return createJob(srcs, stack);
+        return createJob(srcs, srcParent, stack);
     }
 
     @Override
-    DeleteJob createJob(List<DocumentInfo> srcs, DocumentStack stack) throws Exception {
+    // TODO: Remove inheritance, as stack is not used for deleting, nor srcParent.
+    DeleteJob createJob(List<DocumentInfo> srcs, DocumentInfo srcParent, DocumentStack stack)
+            throws Exception {
         return new DeleteJob(
-                mContext, mContext, mJobListener, FileOperations.createJobId(), stack, srcs);
+                mContext, mContext, mJobListener, FileOperations.createJobId(), stack, srcs,
+                srcParent);
     }
 }
diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/services/MoveJobTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/services/MoveJobTest.java
index 69d2db7..749264a 100644
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/services/MoveJobTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/services/MoveJobTest.java
@@ -19,6 +19,8 @@
 import static com.google.common.collect.Lists.newArrayList;
 
 import android.net.Uri;
+import android.provider.DocumentsContract.Document;
+import android.provider.DocumentsContract;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import com.android.documentsui.model.DocumentInfo;
@@ -36,8 +38,9 @@
     }
 
     public void testMoveVirtualTypedFile() throws Exception {
+        mDocs.createFolder(mSrcRoot, "hello");
         Uri testFile = mDocs.createVirtualFile(
-                mSrcRoot, "/virtual.sth", "virtual/mime-type",
+                mSrcRoot, "/hello/virtual.sth", "virtual/mime-type",
                 FRUITY_BYTES, "application/pdf", "text/html");
         createJob(newArrayList(testFile)).run();
 
@@ -89,9 +92,13 @@
         mDocs.assertChildCount(mSrcRoot, 1);
     }
 
+    // TODO: Add test cases for moving when multi-parented.
+
     @Override
-    MoveJob createJob(List<DocumentInfo> srcs, DocumentStack stack) throws Exception {
+    MoveJob createJob(List<DocumentInfo> srcs, DocumentInfo srcParent, DocumentStack stack)
+            throws Exception {
         return new MoveJob(
-                mContext, mContext, mJobListener, FileOperations.createJobId(), stack, srcs);
+                mContext, mContext, mJobListener, FileOperations.createJobId(), stack, srcs,
+                srcParent);
     }
 }
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java b/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
index cd30e26..46a2098 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/FusedPrintersProvider.java
@@ -16,6 +16,7 @@
 
 package com.android.printspooler.ui;
 
+import android.annotation.Nullable;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Loader;
@@ -452,7 +453,7 @@
         return mPersistenceManager.mReadHistoryCompleted;
     }
 
-    public void setTrackedPrinter(PrinterId printerId) {
+    public void setTrackedPrinter(@Nullable PrinterId printerId) {
         if (isStarted() && mDiscoverySession != null
                 && mDiscoverySession.isPrinterDiscoveryStarted()) {
             if (mTrackedPrinter != null) {
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index 811adda..743df99 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -1003,7 +1003,9 @@
         if (currMediaSize == null) {
             attributes.setMediaSize(defaults.getMediaSize());
         } else {
-            boolean foundCurrentMediaSize = false;
+            MediaSize newMediaSize = null;
+            boolean isPortrait = currMediaSize.isPortrait();
+
             // Try to find the current media size in the capabilities as
             // it may be in a different orientation.
             MediaSize currMediaSizePortrait = currMediaSize.asPortrait();
@@ -1011,14 +1013,21 @@
             for (int i = 0; i < mediaSizeCount; i++) {
                 MediaSize mediaSize = sortedMediaSizes.get(i);
                 if (currMediaSizePortrait.equals(mediaSize.asPortrait())) {
-                    attributes.setMediaSize(currMediaSize);
-                    foundCurrentMediaSize = true;
+                    newMediaSize = mediaSize;
                     break;
                 }
             }
             // If we did not find the current media size fall back to default.
-            if (!foundCurrentMediaSize) {
-                attributes.setMediaSize(defaults.getMediaSize());
+            if (newMediaSize == null) {
+                newMediaSize = defaults.getMediaSize();
+            }
+
+            if (newMediaSize != null) {
+                if (isPortrait) {
+                    attributes.setMediaSize(newMediaSize.asPortrait());
+                } else {
+                    attributes.setMediaSize(newMediaSize.asLandscape());
+                }
             }
         }
 
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrinterRegistry.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrinterRegistry.java
index cbc568a..6d60bb8 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrinterRegistry.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrinterRegistry.java
@@ -16,6 +16,7 @@
 
 package com.android.printspooler.ui;
 
+import android.annotation.Nullable;
 import android.app.Activity;
 import android.app.LoaderManager.LoaderCallbacks;
 import android.content.Loader;
@@ -89,7 +90,7 @@
         return false;
     }
 
-    public void setTrackedPrinter(PrinterId printerId) {
+    public void setTrackedPrinter(@Nullable PrinterId printerId) {
         FusedPrintersProvider provider = getPrinterProvider();
         if (provider != null) {
             provider.setTrackedPrinter(printerId);
diff --git a/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java b/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
index bcb5bd8..d3c1364 100644
--- a/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java
@@ -22,6 +22,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.IPackageManager;
+import android.content.pm.UserInfo;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
@@ -36,6 +37,8 @@
 import android.view.MenuItem;
 import android.widget.TextView;
 
+import com.android.internal.widget.LockPatternUtils;
+
 import java.util.List;
 
 /**
@@ -60,9 +63,9 @@
      *
      * @param userRestriction Restriction to check
      * @param userId User which we need to check if restriction is enforced on.
-     * @return EnforcedAdmin Object containing the enforce admin and admin user details, or
-     * {@code null} If the restriction is not set. If the restriction is set by both device owner
-     * and profile owner, then the admin will be set to {@code null} and userId to
+     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
+     * or {@code null} If the restriction is not set. If the restriction is set by both device owner
+     * and profile owner, then the admin component will be set to {@code null} and userId to
      * {@link UserHandle#USER_NULL}.
      */
     public static EnforcedAdmin checkIfRestrictionEnforced(Context context,
@@ -112,48 +115,80 @@
     }
 
     /**
-     * Checks if lock screen notification features are disabled by policy. This should be
-     * only used for keyguard notification features but not the keyguard features
-     * (e.g. KEYGUARD_DISABLE_FINGERPRINT) where a profile owner can set them on the parent user
-     * as it won't work for that case.
+     * Checks if keyguard features are disabled by policy.
      *
-     * @param keyguardNotificationFeatures Could be any of notification features that can be
+     * @param keyguardFeatures Could be any of keyguard features that can be
      * disabled by {@link android.app.admin.DevicePolicyManager#setKeyguardDisabledFeatures}.
-     * @return EnforcedAdmin Object containing the enforce admin and admin user details, or
-     * {@code null} If the notification features are not disabled. If the restriction is set by
-     * multiple admins, then the admin will be set to {@code null} and userId to
+     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
+     * or {@code null} If the notification features are not disabled. If the restriction is set by
+     * multiple admins, then the admin component will be set to {@code null} and userId to
      * {@link UserHandle#USER_NULL}.
      */
-    public static EnforcedAdmin checkIfKeyguardNotificationFeaturesDisabled(Context context,
-            int keyguardNotificationFeatures) {
+    public static EnforcedAdmin checkIfKeyguardFeaturesDisabled(Context context,
+            int keyguardFeatures) {
         final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(
                 Context.DEVICE_POLICY_SERVICE);
         if (dpm == null) {
             return null;
         }
-        boolean isDisabledByMultipleAdmins = false;
-        ComponentName adminComponent = null;
-        List<ComponentName> admins = dpm.getActiveAdmins();
-        if (admins != null) {
-            int disabledKeyguardFeatures;
+        final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
+        LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
+        EnforcedAdmin enforcedAdmin = null;
+        final int userId = UserHandle.myUserId();
+        if (um.getUserInfo(userId).isManagedProfile()) {
+            final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userId);
+            if (admins == null) {
+                return null;
+            }
             for (ComponentName admin : admins) {
-                disabledKeyguardFeatures = dpm.getKeyguardDisabledFeatures(admin);
-                if ((disabledKeyguardFeatures & keyguardNotificationFeatures) != 0) {
-                    if (adminComponent == null) {
-                        adminComponent = admin;
+                if ((dpm.getKeyguardDisabledFeatures(admin, userId) & keyguardFeatures) != 0) {
+                    if (enforcedAdmin == null) {
+                        enforcedAdmin = new EnforcedAdmin(admin, userId);
                     } else {
-                        isDisabledByMultipleAdmins = true;
-                        break;
+                        return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                     }
                 }
             }
-        }
-        EnforcedAdmin enforcedAdmin = null;
-        if (adminComponent != null) {
-            if (!isDisabledByMultipleAdmins) {
-                enforcedAdmin = new EnforcedAdmin(adminComponent, UserHandle.myUserId());
-            } else {
-                enforcedAdmin = new EnforcedAdmin();
+        } else {
+            // Consider all admins for this user and the profiles that are visible from this
+            // user that do not use a separate work challenge.
+            for (UserInfo userInfo : um.getProfiles(userId)) {
+                final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userInfo.id);
+                if (admins == null) {
+                    return null;
+                }
+                final boolean isSeparateProfileChallengeEnabled =
+                        lockPatternUtils.isSeparateProfileChallengeEnabled(userInfo.id);
+                for (ComponentName admin : admins) {
+                    if (!isSeparateProfileChallengeEnabled) {
+                        if ((dpm.getKeyguardDisabledFeatures(admin, userInfo.id)
+                                    & keyguardFeatures) != 0) {
+                            if (enforcedAdmin == null) {
+                                enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
+                            } else {
+                                return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                            }
+                            // This same admins could have set policies both on the managed profile
+                            // and on the parent. So, if the admin has set the policy on the
+                            // managed profile here, we don't need to further check if that admin
+                            // has set policy on the parent admin.
+                            continue;
+                        }
+                    }
+                    if (userInfo.isManagedProfile()) {
+                        // If userInfo.id is a managed profile, we also need to look at
+                        // the policies set on the parent.
+                        DevicePolicyManager parentDpm = dpm.getParentProfileInstance(admin);
+                        if ((parentDpm.getKeyguardDisabledFeatures(admin, userInfo.id)
+                                & keyguardFeatures) != 0) {
+                            if (enforcedAdmin == null) {
+                                enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
+                            } else {
+                                return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                            }
+                        }
+                    }
+                }
             }
         }
         return enforcedAdmin;
@@ -283,6 +318,78 @@
         return enforcedAdmin;
     }
 
+    /**
+     * Checks if any admin has set maximum time to lock.
+     *
+     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
+     * or {@code null} if no admin has set this restriction. If multiple admins has set this, then
+     * the admin component will be set to {@code null} and userId to {@link UserHandle#USER_NULL}
+     */
+    public static EnforcedAdmin checkIfMaximumTimeToLockIsSet(Context context) {
+        final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(
+                Context.DEVICE_POLICY_SERVICE);
+        LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
+        EnforcedAdmin enforcedAdmin = null;
+        final int userId = UserHandle.myUserId();
+        if (lockPatternUtils.isSeparateProfileChallengeEnabled(userId)) {
+            // If the user has a separate challenge, only consider the admins in that user.
+            final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userId);
+            if (admins == null) {
+                return null;
+            }
+            for (ComponentName admin : admins) {
+                if (dpm.getMaximumTimeToLock(admin, userId) > 0) {
+                    if (enforcedAdmin == null) {
+                        enforcedAdmin = new EnforcedAdmin(admin, userId);
+                    } else {
+                        return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                    }
+                }
+            }
+        } else {
+            // Return all admins for this user and the profiles that are visible from this
+            // user that do not use a separate work challenge.
+            final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
+            for (UserInfo userInfo : um.getProfiles(userId)) {
+                final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userInfo.id);
+                if (admins == null) {
+                    return null;
+                }
+                final boolean isSeparateProfileChallengeEnabled =
+                        lockPatternUtils.isSeparateProfileChallengeEnabled(userInfo.id);
+                for (ComponentName admin : admins) {
+                    if (!isSeparateProfileChallengeEnabled) {
+                        if (dpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
+                            if (enforcedAdmin == null) {
+                                enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
+                            } else {
+                                return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                            }
+                            // This same admins could have set policies both on the managed profile
+                            // and on the parent. So, if the admin has set the policy on the
+                            // managed profile here, we don't need to further check if that admin
+                            // has set policy on the parent admin.
+                            continue;
+                        }
+                    }
+                    if (userInfo.isManagedProfile()) {
+                        // If userInfo.id is a managed profile, we also need to look at
+                        // the policies set on the parent.
+                        DevicePolicyManager parentDpm = dpm.getParentProfileInstance(admin);
+                        if (parentDpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
+                            if (enforcedAdmin == null) {
+                                enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
+                            } else {
+                                return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return enforcedAdmin;
+    }
+
     public static EnforcedAdmin getProfileOrDeviceOwnerOnCallingUser(Context context) {
         final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(
                 Context.DEVICE_POLICY_SERVICE);
@@ -409,6 +516,9 @@
         public ComponentName component = null;
         public int userId = UserHandle.USER_NULL;
 
+        // We use this to represent the case where a policy is enforced by multiple admins.
+        public final static EnforcedAdmin MULTIPLE_ENFORCED_ADMIN = new EnforcedAdmin();
+
         public EnforcedAdmin(ComponentName component, int userId) {
             this.component = component;
             this.userId = userId;
diff --git a/packages/SettingsLib/src/com/android/settingslib/SuggestionParser.java b/packages/SettingsLib/src/com/android/settingslib/SuggestionParser.java
index 58a477e..1859207 100644
--- a/packages/SettingsLib/src/com/android/settingslib/SuggestionParser.java
+++ b/packages/SettingsLib/src/com/android/settingslib/SuggestionParser.java
@@ -17,6 +17,7 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.ArrayMap;
@@ -38,14 +39,39 @@
 
     private static final String TAG = "SuggestionParser";
 
+    // If defined, only returns this suggestion if the feature is supported.
+    public static final String META_DATA_REQUIRE_FEATURE = "com.android.settings.require_feature";
+
+    /**
+     * Allows suggestions to appear after a certain number of days, and to re-appear if dismissed.
+     * For instance:
+     * 0,10
+     * Will appear immediately, but if the user removes it, it will come back after 10 days.
+     *
+     * Another example:
+     * 10,30
+     * Will only show up after 10 days, and then again after 30.
+     */
+    public static final String META_DATA_DISMISS_CONTROL = "com.android.settings.dismiss";
+
+    // Shared prefs keys for storing dismissed state.
+    // Index into current dismissed state.
+    private static final String DISMISS_INDEX = "_dismiss_index";
+    private static final String SETUP_TIME = "_setup_time";
+    private static final String IS_DISMISSED = "_is_dismissed";
+
+    private static final long MILLIS_IN_DAY = 24 * 60 * 60 * 1000;
+
     private final Context mContext;
     private final List<SuggestionCategory> mSuggestionList;
     private final ArrayMap<Pair<String, String>, Tile> addCache = new ArrayMap<>();
+    private final SharedPreferences mSharedPrefs;
 
-    public SuggestionParser(Context context, int orderXml) {
+    public SuggestionParser(Context context, SharedPreferences sharedPrefs, int orderXml) {
         mContext = context;
         mSuggestionList = (List<SuggestionCategory>) new SuggestionOrderInflater(mContext)
                 .parse(orderXml);
+        mSharedPrefs = sharedPrefs;
     }
 
     public List<Tile> getSuggestions() {
@@ -57,6 +83,23 @@
         return suggestions;
     }
 
+    /**
+     * Dismisses a suggestion, returns true if the suggestion has no more dismisses left and should
+     * be disabled.
+     */
+    public boolean dismissSuggestion(Tile suggestion) {
+        String keyBase = suggestion.intent.getComponent().flattenToShortString();
+        int index = mSharedPrefs.getInt(keyBase + DISMISS_INDEX, 0);
+        String dismissControl = suggestion.metaData.getString(META_DATA_DISMISS_CONTROL);
+        if (dismissControl == null || parseDismissString(dismissControl).length == index) {
+            return true;
+        }
+        mSharedPrefs.edit()
+                .putBoolean(keyBase + IS_DISMISSED, true)
+                .commit();
+        return false;
+    }
+
     private void readSuggestions(SuggestionCategory category, List<Tile> suggestions) {
         int countBefore = suggestions.size();
         Intent intent = new Intent(Intent.ACTION_MAIN);
@@ -66,6 +109,11 @@
         }
         TileUtils.getTilesForIntent(mContext, new UserHandle(UserHandle.myUserId()), intent,
                 addCache, null, suggestions, true, false);
+        for (int i = countBefore; i < suggestions.size(); i++) {
+            if (!isAvailable(suggestions.get(i)) || isDismissed(suggestions.get(i))) {
+                suggestions.remove(i--);
+            }
+        }
         if (!category.multiple && suggestions.size() > (countBefore + 1)) {
             // If there are too many, remove them all and only re-add the one with the highest
             // priority.
@@ -80,6 +128,59 @@
         }
     }
 
+    private boolean isAvailable(Tile suggestion) {
+        String featureRequired = suggestion.metaData.getString(META_DATA_REQUIRE_FEATURE);
+        if (featureRequired != null) {
+            return mContext.getPackageManager().hasSystemFeature(featureRequired);
+        }
+        return true;
+    }
+
+    private boolean isDismissed(Tile suggestion) {
+        Object dismissObj = suggestion.metaData.get(META_DATA_DISMISS_CONTROL);
+        if (dismissObj == null) {
+            return false;
+        }
+        String dismissControl = String.valueOf(dismissObj);
+        String keyBase = suggestion.intent.getComponent().flattenToShortString();
+        if (!mSharedPrefs.contains(keyBase + SETUP_TIME)) {
+            mSharedPrefs.edit()
+                    .putLong(keyBase + SETUP_TIME, System.currentTimeMillis())
+                    .commit();
+        }
+        // Default to dismissed, so that we can have suggestions that only first appear after
+        // some number of days.
+        if (!mSharedPrefs.getBoolean(keyBase + IS_DISMISSED, true)) {
+            return false;
+        }
+        int index = mSharedPrefs.getInt(keyBase + DISMISS_INDEX, 0);
+        int currentDismiss = parseDismissString(dismissControl)[index];
+        long time = getEndTime(mSharedPrefs.getLong(keyBase + SETUP_TIME, 0), currentDismiss);
+        if (System.currentTimeMillis() >= time) {
+            // Dismiss timeout has passed, undismiss it.
+            mSharedPrefs.edit()
+                    .putBoolean(keyBase + IS_DISMISSED, false)
+                    .putInt(keyBase + DISMISS_INDEX, index + 1)
+                    .commit();
+            return false;
+        }
+        return true;
+    }
+
+    private long getEndTime(long startTime, int daysDelay) {
+        long days = daysDelay * MILLIS_IN_DAY;
+        return startTime + days;
+    }
+
+    private int[] parseDismissString(String dismissControl) {
+        String[] dismissStrs = dismissControl.split(",");
+        int[] dismisses = new int[dismissStrs.length];
+        for (int i = 0; i < dismissStrs.length; i++) {
+            dismisses[i] = Integer.parseInt(dismissStrs[i]);
+        }
+        return dismisses;
+    }
+
     private static class SuggestionCategory {
         public String category;
         public String pkg;
diff --git a/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java b/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
index 5d8668b..e53dd2f 100644
--- a/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
+++ b/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
@@ -228,7 +228,7 @@
     private static String getActiveSubscriberId(Context context) {
         final TelephonyManager tele = TelephonyManager.from(context);
         final String actualSubscriberId = tele.getSubscriberId(
-                SubscriptionManager.getDefaultDataSubId());
+                SubscriptionManager.getDefaultDataSubscriptionId());
         return actualSubscriberId;
     }
 
diff --git a/packages/SystemUI/res/drawable/brightness_mirror_background.xml b/packages/SystemUI/res/drawable/brightness_mirror_background.xml
index fadfe63..e901e40 100644
--- a/packages/SystemUI/res/drawable/brightness_mirror_background.xml
+++ b/packages/SystemUI/res/drawable/brightness_mirror_background.xml
@@ -16,9 +16,4 @@
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <solid android:color="@color/system_primary_color" />
-    <corners
-        android:topLeftRadius="@dimen/notification_material_rounded_rect_radius"
-        android:topRightRadius="@dimen/notification_material_rounded_rect_radius"
-        android:bottomLeftRadius="@dimen/notification_material_rounded_rect_radius"
-        android:bottomRightRadius="@dimen/notification_material_rounded_rect_radius"/>
 </shape>
diff --git a/packages/SystemUI/res/drawable/notification_material_bg.xml b/packages/SystemUI/res/drawable/notification_material_bg.xml
index 6a0277f..ae45663 100644
--- a/packages/SystemUI/res/drawable/notification_material_bg.xml
+++ b/packages/SystemUI/res/drawable/notification_material_bg.xml
@@ -20,7 +20,6 @@
     <item>
         <shape>
             <solid android:color="@color/notification_material_background_color" />
-            <corners android:radius="@dimen/notification_material_rounded_rect_radius" />
         </shape>
     </item>
 </ripple>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/notification_material_bg_dim.xml b/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
index 6581942..b6a8b70 100644
--- a/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
+++ b/packages/SystemUI/res/drawable/notification_material_bg_dim.xml
@@ -18,7 +18,6 @@
     <item>
         <shape>
             <solid android:color="@color/notification_material_background_dimmed_color" />
-            <corners android:radius="@dimen/notification_material_rounded_rect_radius" />
         </shape>
     </item>
 </ripple>
diff --git a/packages/SystemUI/res/drawable/qs_background_primary.xml b/packages/SystemUI/res/drawable/qs_background_primary.xml
index 686df2c..1bf7d4c 100644
--- a/packages/SystemUI/res/drawable/qs_background_primary.xml
+++ b/packages/SystemUI/res/drawable/qs_background_primary.xml
@@ -13,10 +13,8 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<inset xmlns:android="http://schemas.android.com/apk/res/android"
-    android:insetTop="@dimen/notification_material_rounded_rect_radius_negative">
+<inset xmlns:android="http://schemas.android.com/apk/res/android">
     <shape>
         <solid android:color="@color/system_primary_color"/>
-        <corners android:radius="@dimen/notification_material_rounded_rect_radius"/>
     </shape>
 </inset>
diff --git a/packages/SystemUI/res/drawable/qs_background_secondary.xml b/packages/SystemUI/res/drawable/qs_background_secondary.xml
index 3662e5a..31c0162 100644
--- a/packages/SystemUI/res/drawable/qs_background_secondary.xml
+++ b/packages/SystemUI/res/drawable/qs_background_secondary.xml
@@ -17,7 +17,5 @@
     <solid android:color="@color/system_secondary_color" />
     <corners
         android:topLeftRadius="0dp"
-        android:topRightRadius="0dp"
-        android:bottomLeftRadius="@dimen/notification_material_rounded_rect_radius"
-        android:bottomRightRadius="@dimen/notification_material_rounded_rect_radius"/>
+        android:topRightRadius="0dp" />
 </shape>
diff --git a/packages/SystemUI/res/drawable/volume_dialog_background.xml b/packages/SystemUI/res/drawable/volume_dialog_background.xml
index f09c01b..e98bfb8 100644
--- a/packages/SystemUI/res/drawable/volume_dialog_background.xml
+++ b/packages/SystemUI/res/drawable/volume_dialog_background.xml
@@ -14,9 +14,5 @@
      limitations under the License.
 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android" >
-
     <solid android:color="@color/system_primary_color" />
-
-    <corners android:radius="@dimen/notification_material_rounded_rect_radius" />
-
 </shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/apps_bar.xml b/packages/SystemUI/res/layout/apps_bar.xml
deleted file mode 100644
index e226805..0000000
--- a/packages/SystemUI/res/layout/apps_bar.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2016, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
--->
-
-<!-- Container for the app shelf. -->
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/app_shelf"
-    android:orientation="horizontal"
-    android:layout_height="match_parent"
-    android:layout_width="0dp"
-    android:layout_weight="1">
-    <com.android.systemui.statusbar.phone.NavigationBarApps
-        android:id="@+id/navigation_bar_apps"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent" />
-</LinearLayout>
diff --git a/packages/SystemUI/res/layout/car_fullscreen_user_switcher.xml b/packages/SystemUI/res/layout/car_fullscreen_user_switcher.xml
index 9ef743d..6e4b213 100644
--- a/packages/SystemUI/res/layout/car_fullscreen_user_switcher.xml
+++ b/packages/SystemUI/res/layout/car_fullscreen_user_switcher.xml
@@ -33,7 +33,8 @@
             android:paddingTop="@dimen/car_lockscreen_disclaimer_title_padding_top" />
         <TextView
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_height="0dp"
+            android:layout_weight="1"
             android:text="@string/car_lockscreen_disclaimer_text"
             android:textSize="@dimen/car_lockscreen_disclaimer_text_size"
             android:paddingStart="@dimen/car_lockscreen_disclaimer_text_padding_start"
@@ -44,7 +45,6 @@
             android:layout_gravity="center"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:paddingTop="@dimen/car_lockscreen_user_grid_view_padding_top"
             android:stretchMode="columnWidth">
         </com.android.systemui.statusbar.car.UserGridView>
     </LinearLayout>
diff --git a/packages/SystemUI/res/layout/car_navigation_button.xml b/packages/SystemUI/res/layout/car_navigation_button.xml
index 479f18d..7677646 100644
--- a/packages/SystemUI/res/layout/car_navigation_button.xml
+++ b/packages/SystemUI/res/layout/car_navigation_button.xml
@@ -26,9 +26,10 @@
     <com.android.keyguard.AlphaOptimizedImageButton
             android:id="@+id/car_nav_button_icon"
             android:layout_height="match_parent"
-            android:layout_width="wrap_content"
+            android:layout_width="@dimen/car_navigation_button_width"
             android:layout_centerInParent="true"
-            android:animateLayoutChanges="true">
+            android:animateLayoutChanges="true"
+            android:scaleType="fitCenter">
     </com.android.keyguard.AlphaOptimizedImageButton>
 
     <com.android.keyguard.AlphaOptimizedImageButton
@@ -37,6 +38,7 @@
             android:layout_width="wrap_content"
             android:layout_centerVertical="true"
             android:layout_toRightOf="@+id/car_nav_button_icon"
-            android:animateLayoutChanges="true">
+            android:animateLayoutChanges="true"
+            android:scaleType="fitCenter">
     </com.android.keyguard.AlphaOptimizedImageButton>
 </com.android.systemui.statusbar.car.CarNavigationButton>
diff --git a/packages/SystemUI/res/layout/notification_children_divider.xml b/packages/SystemUI/res/layout/notification_children_divider.xml
index 53273cf..dad7cea 100644
--- a/packages/SystemUI/res/layout/notification_children_divider.xml
+++ b/packages/SystemUI/res/layout/notification_children_divider.xml
@@ -19,5 +19,5 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/notification_more_divider"
     android:layout_width="match_parent"
-    android:layout_height="@dimen/notification_children_divider_height"
+    android:layout_height="@dimen/notification_divider_height"
     android:background="#61000000" />
diff --git a/packages/SystemUI/res/layout/qs_customize_panel.xml b/packages/SystemUI/res/layout/qs_customize_panel.xml
index f430fa5..e56431b 100644
--- a/packages/SystemUI/res/layout/qs_customize_panel.xml
+++ b/packages/SystemUI/res/layout/qs_customize_panel.xml
@@ -87,9 +87,7 @@
             android:id="@+id/quick_settings_panel"
             android:background="#0000"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="@dimen/notification_side_padding"
-            android:layout_marginRight="@dimen/notification_side_padding" />
+            android:layout_height="wrap_content" />
 
     </com.android.systemui.tuner.AutoScrollView>
 
diff --git a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
index ab590f8..6784695 100644
--- a/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/quick_status_bar_expanded_header.xml
@@ -23,8 +23,6 @@
     android:layout_width="@dimen/notification_panel_width"
     android:layout_height="@dimen/status_bar_header_height"
     android:layout_gravity="@integer/notification_panel_layout_gravity"
-    android:paddingStart="@dimen/notification_side_padding"
-    android:paddingEnd="@dimen/notification_side_padding"
     android:clipChildren="false"
     android:clipToPadding="false"
     android:baselineAligned="false"
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index 12cf137..89abe2d 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -55,20 +55,13 @@
                     layout="@layout/qs_panel"
                     android:layout_marginTop="@dimen/status_bar_header_height_expanded"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginLeft="@dimen/notification_side_padding"
-                    android:layout_marginRight="@dimen/notification_side_padding"/>
+                    android:layout_height="wrap_content" />
 
                 <!-- A view to reserve space for the collapsed stack -->
                 <!-- Layout height: notification_min_height + bottom_stack_peek_amount -->
                 <View
                     android:id="@+id/reserve_notification_space"
                     android:layout_height="@dimen/min_stack_height"
-                    android:layout_width="match_parent"
-                    android:layout_marginTop="@dimen/notifications_top_padding" />
-
-                <View
-                    android:layout_height="@dimen/notification_side_padding"
                     android:layout_width="match_parent" />
             </LinearLayout>
         </com.android.systemui.statusbar.phone.ObservableScrollView>
diff --git a/packages/SystemUI/res/layout/status_bar_expanded_header.xml b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
index 5eca471..dd75dbf 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
@@ -23,8 +23,6 @@
     android:layout_width="@dimen/notification_panel_width"
     android:layout_height="@dimen/status_bar_header_height"
     android:layout_gravity="@integer/notification_panel_layout_gravity"
-    android:paddingStart="@dimen/notification_side_padding"
-    android:paddingEnd="@dimen/notification_side_padding"
     android:baselineAligned="false"
     android:elevation="4dp"
     android:background="@drawable/notification_header_bg"
diff --git a/packages/SystemUI/res/layout/status_bar_notification_speed_bump.xml b/packages/SystemUI/res/layout/status_bar_notification_speed_bump.xml
deleted file mode 100644
index e220a16..0000000
--- a/packages/SystemUI/res/layout/status_bar_notification_speed_bump.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<!--
-  ~ Copyright (C) 2014 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<!-- Extends FrameLayout -->
-<com.android.systemui.statusbar.SpeedBumpView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/speed_bump_height"
-    android:visibility="gone"
-    >
-    <com.android.systemui.statusbar.AlphaOptimizedView
-        android:id="@+id/speedbump_line"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="#6fdddddd"
-        android:layout_gravity="center_vertical"/>
-</com.android.systemui.statusbar.SpeedBumpView>
diff --git a/packages/SystemUI/res/layout/super_status_bar.xml b/packages/SystemUI/res/layout/super_status_bar.xml
index 4c80b48..3dca77d 100644
--- a/packages/SystemUI/res/layout/super_status_bar.xml
+++ b/packages/SystemUI/res/layout/super_status_bar.xml
@@ -65,8 +65,6 @@
                  android:layout_width="@dimen/notification_panel_width"
                  android:layout_height="wrap_content"
                  android:layout_gravity="@integer/notification_panel_layout_gravity"
-                 android:paddingLeft="@dimen/notification_side_padding"
-                 android:paddingRight="@dimen/notification_side_padding"
                  android:visibility="invisible">
         <FrameLayout
                 android:layout_width="match_parent"
diff --git a/packages/SystemUI/res/layout/volume_dialog.xml b/packages/SystemUI/res/layout/volume_dialog.xml
index 7cbc55c..34796cd 100644
--- a/packages/SystemUI/res/layout/volume_dialog.xml
+++ b/packages/SystemUI/res/layout/volume_dialog.xml
@@ -19,8 +19,6 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginBottom="@dimen/volume_dialog_margin_bottom"
-    android:layout_marginLeft="@dimen/notification_side_padding"
-    android:layout_marginRight="@dimen/notification_side_padding"
     android:background="@drawable/volume_dialog_background"
     android:translationZ="4dp" >
 
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index b2190ec..5e25d2c 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -78,14 +78,13 @@
     <color name="notification_material_background_color">#ffffffff</color>
 
     <!-- The color of the material notification background when dimmed -->
-    <color name="notification_material_background_dimmed_color">#f2ffffff</color>
+    <color name="notification_material_background_dimmed_color">#ccffffff</color>
 
     <!-- The color of the material notification background when low priority -->
     <color name="notification_material_background_low_priority_color">#fff5f5f5</color>
 
-    <!-- The color of the material notification background for media notifications when no custom
-         color is specified -->
-    <color name="notification_material_background_media_default_color">#ff424242</color>
+    <!-- The background color of the notification shade -->
+    <color name="notification_shade_background_color">#ffeeeeee</color>
 
     <!-- The color of the ripples on the untinted notifications -->
     <color name="notification_ripple_untinted_color">#28000000</color>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index aedc2c5..4aa4d42 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -195,6 +195,10 @@
     <!-- Svelte specific logic, see RecentsConfiguration.SVELTE_* constants. -->
     <integer name="recents_svelte_level">0</integer>
 
+    <!-- In multi-window, determines whether the stack where recents lives should grow from
+         the smallest position when being launched. -->
+    <bool name="recents_grow_in_multiwindow">true</bool>
+
     <!-- Recents: The relative range of visible tasks from the current scroll position
          while the stack is focused. -->
     <item name="recents_layout_focused_range_min" format="float" type="integer">-3</item>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 46a0f2a..e245c24 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -87,9 +87,6 @@
     <!-- gap on either side of status bar notification icons -->
     <dimen name="status_bar_icon_padding">0dp</dimen>
 
-    <!-- half the distance between notifications in the panel -->
-    <dimen name="notification_divider_height">2dp</dimen>
-
     <!-- The padding on the global screenshot background image -->
     <dimen name="global_screenshot_bg_padding">20dp</dimen>
 
@@ -137,7 +134,7 @@
 
     <!-- Width for the notification panel and related windows -->
     <dimen name="match_parent">-1px</dimen>
-    <dimen name="standard_notification_panel_width">416dp</dimen><!-- includes notification_side_padding on each side -->
+    <dimen name="standard_notification_panel_width">416dp</dimen>
     <dimen name="notification_panel_width">@dimen/match_parent</dimen>
 
     <!-- Gravity for the notification panel -->
@@ -298,17 +295,14 @@
     <!-- The height of the area before the top stack in which the notifications slow down -->
     <dimen name="top_stack_slow_down_length">12dp</dimen>
 
-    <!-- The side padding of the notifications-->
-    <dimen name="notification_side_padding">8dp</dimen>
-
     <!-- Z distance between notifications if they are in the stack -->
-    <dimen name="z_distance_between_notifications">1dp</dimen>
+    <dimen name="z_distance_between_notifications">0.5dp</dimen>
 
-    <!-- The padding between the individual notification cards when dimmed. -->
-    <dimen name="notification_padding_dimmed">0dp</dimen>
+    <!-- The height of the divider between the individual notifications. -->
+    <dimen name="notification_divider_height">0.5dp</dimen>
 
-    <!-- The padding between the individual notification cards. -->
-    <dimen name="notification_padding">2dp</dimen>
+    <!-- The height of the divider between the individual notifications when the notification wants it to be increased. This is currently the case for notification groups -->
+    <dimen name="notification_divider_height_increased">6dp</dimen>
 
     <!-- The minimum amount of top overscroll to go to the quick settings. -->
     <dimen name="min_top_overscroll_to_qs">36dp</dimen>
@@ -328,8 +322,6 @@
     <!-- Falsing threshold used when dismissing notifications from the lockscreen. -->
     <dimen name="swipe_helper_falsing_threshold">70dp</dimen>
 
-    <dimen name="notifications_top_padding">4dp</dimen>
-
     <!-- Minimum distance the user has to drag down to go to the full shade. -->
     <dimen name="keyguard_drag_down_min_distance">100dp</dimen>
 
@@ -374,21 +366,12 @@
          phone hints. -->
     <dimen name="edge_tap_area_width">48dp</dimen>
 
-    <!-- radius of the corners of the material rounded rect background -->
-    <dimen name="notification_material_rounded_rect_radius">2dp</dimen>
-
-    <!-- radius of the corners of the material rounded rect background but negative-->
-    <dimen name="notification_material_rounded_rect_radius_negative">-2dp</dimen>
-
     <!-- The padding between notification children when collapsed -->
     <dimen name="notification_children_padding">4dp</dimen>
 
     <!-- The padding on top of the first notification to the children container -->
     <dimen name="notification_children_container_top_padding">8dp</dimen>
 
-    <!-- The height of the divider between the notfication children -->
-    <dimen name="notification_children_divider_height">1dp</dimen>
-
     <!-- The vertical distance from which the notification appear when children are expanded -->
     <dimen name="notification_appear_distance">140dp</dimen>
 
diff --git a/packages/SystemUI/res/values/dimens_car.xml b/packages/SystemUI/res/values/dimens_car.xml
index ecdccee..04402b7 100644
--- a/packages/SystemUI/res/values/dimens_car.xml
+++ b/packages/SystemUI/res/values/dimens_car.xml
@@ -18,15 +18,15 @@
 <resources>
     <dimen name="car_lockscreen_disclaimer_title_size">48sp</dimen>
     <dimen name="car_lockscreen_disclaimer_title_padding_start">96dp</dimen>
-    <dimen name="car_lockscreen_disclaimer_title_padding_top">96dp</dimen>
+    <dimen name="car_lockscreen_disclaimer_title_padding_top">82dp</dimen>
     <dimen name="car_lockscreen_disclaimer_text_size">28sp</dimen>
     <dimen name="car_lockscreen_disclaimer_text_padding_start">96dp</dimen>
     <dimen name="car_lockscreen_disclaimer_text_padding_end">96dp</dimen>
-    <dimen name="car_lockscreen_disclaimer_text_padding_top">32dp</dimen>
+    <dimen name="car_lockscreen_disclaimer_text_padding_top">8dp</dimen>
     <dimen name="car_lockscreen_user_grid_view_padding_start">10dp</dimen>
     <dimen name="car_lockscreen_user_grid_view_padding_end">10dp</dimen>
-    <dimen name="car_lockscreen_user_grid_view_padding_top">128dp</dimen>
     <dimen name="car_fullscreen_user_pod_image_avatar_width">128dp</dimen>
     <dimen name="car_fullscreen_user_pod_image_avatar_height">128dp</dimen>
     <dimen name="car_fullscreen_user_pod_text_size">24sp</dimen>
+    <dimen name="car_navigation_button_width">64dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index 0bd350b..87aedab 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -18,22 +18,22 @@
 <resources>
     <item type="id" name="translation_y_animator_tag"/>
     <item type="id" name="translation_z_animator_tag"/>
-    <item type="id" name="scale_animator_tag"/>
     <item type="id" name="alpha_animator_tag"/>
     <item type="id" name="top_inset_animator_tag"/>
     <item type="id" name="height_animator_tag"/>
+    <item type="id" name="shadow_alpha_animator_tag"/>
     <item type="id" name="translation_y_animator_end_value_tag"/>
     <item type="id" name="translation_z_animator_end_value_tag"/>
-    <item type="id" name="scale_animator_end_value_tag"/>
     <item type="id" name="alpha_animator_end_value_tag"/>
     <item type="id" name="top_inset_animator_end_value_tag"/>
     <item type="id" name="height_animator_end_value_tag"/>
+    <item type="id" name="shadow_alpha_animator_end_value_tag"/>
     <item type="id" name="translation_y_animator_start_value_tag"/>
     <item type="id" name="translation_z_animator_start_value_tag"/>
-    <item type="id" name="scale_animator_start_value_tag"/>
     <item type="id" name="alpha_animator_start_value_tag"/>
     <item type="id" name="top_inset_animator_start_value_tag"/>
     <item type="id" name="height_animator_start_value_tag"/>
+    <item type="id" name="shadow_alpha_animator_start_value_tag"/>
     <item type="id" name="doze_saved_filter_tag"/>
     <item type="id" name="qs_icon_tag"/>
     <item type="id" name="scrim"/>
diff --git a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
index 99028a6c..001d1f2 100644
--- a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
@@ -32,7 +32,7 @@
     /**
      * Docks the top-most task and opens recents.
      */
-    boolean dockTopTask(boolean draggingInRecents, int stackCreateMode, Rect initialBounds);
+    boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds);
 
     /**
      * Called during a drag-from-navbar-in gesture.
diff --git a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
index fd4161f..5b955a4 100644
--- a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
@@ -30,11 +30,9 @@
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-import android.view.animation.LinearInterpolator;
 
 import com.android.systemui.classifier.FalsingManager;
+import com.android.systemui.statusbar.Interpolators;
 
 public class SwipeHelper implements Gefingerpoken {
     static final String TAG = "com.android.systemui.SwipeHelper";
@@ -48,9 +46,6 @@
     public static final int X = 0;
     public static final int Y = 1;
 
-    private static LinearInterpolator sLinearInterpolator = new LinearInterpolator();
-    private final Interpolator mFastOutLinearInInterpolator;
-
     private float SWIPE_ESCAPE_VELOCITY = 100f; // dp/sec
     private int DEFAULT_ESCAPE_ANIMATION_DURATION = 200; // ms
     private int MAX_ESCAPE_ANIMATION_DURATION = 400; // ms
@@ -97,8 +92,6 @@
         mPagingTouchSlop = ViewConfiguration.get(context).getScaledPagingTouchSlop();
 
         mLongPressTimeout = (long) (ViewConfiguration.getLongPressTimeout() * 1.5f); // extra long-press!
-        mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.fast_out_linear_in);
         mFalsingThreshold = context.getResources().getDimensionPixelSize(
                 R.dimen.swipe_helper_falsing_threshold);
         mFalsingManager = FalsingManager.getInstance(context);
@@ -357,9 +350,9 @@
         }
         ObjectAnimator anim = createTranslationAnimation(animView, newPos);
         if (useAccelerateInterpolator) {
-            anim.setInterpolator(mFastOutLinearInInterpolator);
+            anim.setInterpolator(Interpolators.FAST_OUT_LINEAR_IN);
         } else {
-            anim.setInterpolator(sLinearInterpolator);
+            anim.setInterpolator(Interpolators.LINEAR);
         }
         anim.setDuration(duration);
         if (delay > 0) {
diff --git a/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java b/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java
index c9ba885..25f8bb0 100644
--- a/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/ViewInvertHelper.java
@@ -24,8 +24,8 @@
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
 import android.view.View;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
+
+import com.android.systemui.statusbar.Interpolators;
 
 import java.util.ArrayList;
 
@@ -35,7 +35,6 @@
 public class ViewInvertHelper {
 
     private final Paint mDarkPaint = new Paint();
-    private final Interpolator mLinearOutSlowInInterpolator;
     private final ColorMatrix mMatrix = new ColorMatrix();
     private final ColorMatrix mGrayscaleMatrix = new ColorMatrix();
     private final long mFadeDuration;
@@ -46,8 +45,6 @@
         addTarget(v);
     }
     public ViewInvertHelper(Context context, long fadeDuration) {
-        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.linear_out_slow_in);
         mFadeDuration = fadeDuration;
     }
 
@@ -89,7 +86,7 @@
             }
         });
         animator.setDuration(mFadeDuration);
-        animator.setInterpolator(mLinearOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         animator.setStartDelay(delay);
         animator.start();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistDisclosure.java b/packages/SystemUI/src/com/android/systemui/assist/AssistDisclosure.java
index c3a8f2e..92cd027 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistDisclosure.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistDisclosure.java
@@ -16,8 +16,6 @@
 
 package com.android.systemui.assist;
 
-import com.android.systemui.R;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -35,6 +33,9 @@
 import android.view.accessibility.AccessibilityEvent;
 import android.view.animation.AnimationUtils;
 
+import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
+
 /**
  * Visually discloses that contextual data was provided to an assistant.
  */
@@ -120,13 +121,11 @@
                     R.interpolator.assist_disclosure_trace));
             mAlphaInAnimator = ValueAnimator.ofInt(0, 255).setDuration(ALPHA_IN_ANIMATION_DURATION);
             mAlphaInAnimator.addUpdateListener(this);
-            mAlphaInAnimator.setInterpolator(AnimationUtils.loadInterpolator(mContext,
-                    android.R.interpolator.fast_out_slow_in));
+            mAlphaInAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
             mAlphaOutAnimator = ValueAnimator.ofInt(255, 0).setDuration(
                     ALPHA_OUT_ANIMATION_DURATION);
             mAlphaOutAnimator.addUpdateListener(this);
-            mAlphaOutAnimator.setInterpolator(AnimationUtils.loadInterpolator(mContext,
-                    android.R.interpolator.fast_out_linear_in));
+            mAlphaOutAnimator.setInterpolator(Interpolators.FAST_OUT_LINEAR_IN);
             mAnimator = new AnimatorSet();
             mAnimator.play(mAlphaInAnimator).with(mTracingAnimator);
             mAnimator.play(mAlphaInAnimator).before(mAlphaOutAnimator);
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbContainer.java b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbContainer.java
index 67017db..34770c4 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbContainer.java
@@ -20,19 +20,15 @@
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 import android.widget.FrameLayout;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
 
 public class AssistOrbContainer extends FrameLayout {
 
     private static final long EXIT_START_DELAY = 150;
 
-    private final Interpolator mLinearOutSlowInInterpolator;
-    private final Interpolator mFastOutLinearInInterpolator;
-
     private View mScrim;
     private View mNavbarScrim;
     private AssistOrbView mOrb;
@@ -49,10 +45,6 @@
 
     public AssistOrbContainer(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.linear_out_slow_in);
-        mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.fast_out_slow_in);
     }
 
     @Override
@@ -109,12 +101,12 @@
                         .alpha(1f)
                         .setDuration(300)
                         .setStartDelay(0)
-                        .setInterpolator(mLinearOutSlowInInterpolator);
+                        .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
                 mNavbarScrim.animate()
                         .alpha(1f)
                         .setDuration(300)
                         .setStartDelay(0)
-                        .setInterpolator(mLinearOutSlowInInterpolator);
+                        .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
             }
         });
     }
@@ -132,12 +124,12 @@
                 .alpha(0f)
                 .setDuration(250)
                 .setStartDelay(EXIT_START_DELAY)
-                .setInterpolator(mFastOutLinearInInterpolator);
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         mNavbarScrim.animate()
                 .alpha(0f)
                 .setDuration(250)
                 .setStartDelay(EXIT_START_DELAY)
-                .setInterpolator(mFastOutLinearInInterpolator)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .withEndAction(endRunnable);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
index a3372a8..2d933f6 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistOrbView.java
@@ -27,13 +27,13 @@
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewOutlineProvider;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.view.animation.OvershootInterpolator;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
 
 public class AssistOrbView extends FrameLayout {
 
@@ -43,8 +43,6 @@
     private final Paint mBackgroundPaint = new Paint();
     private final Rect mCircleRect = new Rect();
     private final Rect mStaticRect = new Rect();
-    private final Interpolator mAppearInterpolator;
-    private final Interpolator mDisappearInterpolator;
     private final Interpolator mOvershootInterpolator = new OvershootInterpolator();
 
     private boolean mClipToOutline;
@@ -117,10 +115,6 @@
                 R.dimen.assist_orb_travel_distance);
         mMaxElevation = context.getResources().getDimensionPixelSize(
                 R.dimen.assist_orb_elevation);
-        mAppearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear_out_slow_in);
-        mDisappearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.fast_out_linear_in);
         mBackgroundPaint.setAntiAlias(true);
         mBackgroundPaint.setColor(getResources().getColor(R.color.assist_orb_color));
     }
@@ -256,8 +250,8 @@
     }
 
     public void startExitAnimation(long delay) {
-        animateCircleSize(0, 200, delay, mDisappearInterpolator);
-        animateOffset(0, 200, delay, mDisappearInterpolator);
+        animateCircleSize(0, 200, delay, Interpolators.FAST_OUT_LINEAR_IN);
+        animateOffset(0, 200, delay, Interpolators.FAST_OUT_LINEAR_IN);
     }
 
     public void startEnterAnimation() {
@@ -266,7 +260,7 @@
             @Override
             public void run() {
                 animateCircleSize(mCircleMinSize, 300, 0 /* delay */, mOvershootInterpolator);
-                animateOffset(mStaticOffset, 400, 0 /* delay */, mAppearInterpolator);
+                animateOffset(mStaticOffset, 400, 0 /* delay */, Interpolators.LINEAR_OUT_SLOW_IN);
             }
         });
     }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/IRecentsNonSystemUserCallbacks.aidl b/packages/SystemUI/src/com/android/systemui/recents/IRecentsNonSystemUserCallbacks.aidl
index b36b95a..37085c7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/IRecentsNonSystemUserCallbacks.aidl
+++ b/packages/SystemUI/src/com/android/systemui/recents/IRecentsNonSystemUserCallbacks.aidl
@@ -16,6 +16,8 @@
 
 package com.android.systemui.recents;
 
+import android.graphics.Rect;
+
 /**
  * Due to the fact that RecentsActivity is per-user, we need to establish an
  * interface (this) for the system user to callback to the secondary users in
@@ -29,6 +31,8 @@
     void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
     void toggleRecents();
     void onConfigurationChanged();
+    void dockTopTask(int topTaskId, int dragMode, int stackCreateMode,
+            in Rect initialBounds);
     void onDraggingInRecents(float distanceFromTop);
     void onDraggingInRecentsEnded(float velocity);
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
index 6b49195..cb8f0e7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
+++ b/packages/SystemUI/src/com/android/systemui/recents/IRecentsSystemUserCallbacks.aidl
@@ -26,4 +26,7 @@
 
     void updateRecentsVisibility(boolean visible);
     void startScreenPinning();
+    void sendRecentsDrawnEvent();
+    void sendDockingTopTaskEvent(int dragMode);
+    void sendLaunchRecentsEvent();
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Recents.java b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
index 2baefd5..b8310f2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Recents.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.recents;
 
+import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -36,8 +37,11 @@
 import com.android.systemui.RecentsComponent;
 import com.android.systemui.SystemUI;
 import com.android.systemui.recents.events.EventBus;
+import com.android.systemui.recents.events.activity.DockingTopTaskEvent;
+import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
 import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
+import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.recents.model.RecentsTaskLoader;
 
@@ -366,17 +370,38 @@
     }
 
     @Override
-    public boolean dockTopTask(boolean draggingInRecents, int stackCreateMode, Rect initialBounds) {
+    public boolean dockTopTask(int dragMode, int stackCreateMode, Rect initialBounds) {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
             return false;
         }
 
-        if (mImpl.dockTopTask(draggingInRecents, stackCreateMode,initialBounds)) {
-            if (draggingInRecents) {
-                mDraggingInRecentsCurrentUser = sSystemServicesProxy.getCurrentUser();
+        int currentUser = sSystemServicesProxy.getCurrentUser();
+        SystemServicesProxy ssp = Recents.getSystemServices();
+        ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
+        boolean screenPinningActive = ssp.isScreenPinningActive();
+        boolean isTopTaskHome = topTask != null && SystemServicesProxy.isHomeStack(topTask.stackId);
+        if (topTask != null && !isTopTaskHome && !screenPinningActive) {
+            if (sSystemServicesProxy.isSystemUser(currentUser)) {
+                mImpl.dockTopTask(topTask.id, dragMode, stackCreateMode, initialBounds);
+            } else {
+                if (mSystemUserCallbacks != null) {
+                    IRecentsNonSystemUserCallbacks callbacks =
+                            mSystemUserCallbacks.getNonSystemUserRecentsForUser(currentUser);
+                    if (callbacks != null) {
+                        try {
+                            callbacks.dockTopTask(topTask.id, dragMode, stackCreateMode,
+                                    initialBounds);
+                        } catch (RemoteException e) {
+                            Log.e(TAG, "Callback failed", e);
+                        }
+                    } else {
+                        Log.e(TAG, "No SystemUI callbacks found for user: " + currentUser);
+                    }
+                }
             }
+            mDraggingInRecentsCurrentUser = currentUser;
             return true;
         }
         return false;
@@ -516,6 +541,54 @@
         }
     }
 
+    public final void onBusEvent(final RecentsDrawnEvent event) {
+        int processUser = sSystemServicesProxy.getProcessUser();
+        if (!sSystemServicesProxy.isSystemUser(processUser)) {
+            postToSystemUser(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        mCallbacksToSystemUser.sendRecentsDrawnEvent();
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Callback failed", e);
+                    }
+                }
+            });
+        }
+    }
+
+    public final void onBusEvent(final DockingTopTaskEvent event) {
+        int processUser = sSystemServicesProxy.getProcessUser();
+        if (!sSystemServicesProxy.isSystemUser(processUser)) {
+            postToSystemUser(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        mCallbacksToSystemUser.sendDockingTopTaskEvent(event.dragMode);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Callback failed", e);
+                    }
+                }
+            });
+        }
+    }
+
+    public final void onBusEvent(final RecentsActivityStartingEvent event) {
+        int processUser = sSystemServicesProxy.getProcessUser();
+        if (!sSystemServicesProxy.isSystemUser(processUser)) {
+            postToSystemUser(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        mCallbacksToSystemUser.sendLaunchRecentsEvent();
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Callback failed", e);
+                    }
+                }
+            });
+        }
+    }
+
     /**
      * Attempts to register with the system user.
      */
@@ -525,7 +598,8 @@
             @Override
             public void run() {
                 try {
-                    mCallbacksToSystemUser.registerNonSystemUserCallbacks(mImpl, processUser);
+                    mCallbacksToSystemUser.registerNonSystemUserCallbacks(
+                            new RecentsImplProxy(mImpl), processUser);
                 } catch (RemoteException e) {
                     Log.e(TAG, "Failed to register", e);
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 3a3b19d..a11c06d7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -59,6 +59,7 @@
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
 import com.android.systemui.recents.events.ui.AllTaskViewsDismissedEvent;
 import com.android.systemui.recents.events.ui.DeleteTaskDataEvent;
+import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.events.ui.ShowApplicationInfoEvent;
 import com.android.systemui.recents.events.ui.StackViewScrolledEvent;
 import com.android.systemui.recents.events.ui.UpdateFreeformTaskViewVisibilityEvent;
@@ -400,6 +401,17 @@
         EventBus.getDefault().send(new RecentsVisibilityChangedEvent(this, ssp, true));
 
         MetricsLogger.visible(this, MetricsLogger.OVERVIEW_ACTIVITY);
+
+        mRecentsView.getViewTreeObserver().addOnPreDrawListener(
+                new ViewTreeObserver.OnPreDrawListener() {
+
+            @Override
+            public boolean onPreDraw() {
+                mRecentsView.getViewTreeObserver().removeOnPreDrawListener(this);
+                EventBus.getDefault().post(new RecentsDrawnEvent());
+                return true;
+            }
+        });
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 5f11bee..b78fd22 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -41,9 +41,11 @@
 import com.android.systemui.R;
 import com.android.systemui.SystemUIApplication;
 import com.android.systemui.recents.events.EventBus;
+import com.android.systemui.recents.events.activity.DockingTopTaskEvent;
 import com.android.systemui.recents.events.activity.EnterRecentsWindowLastAnimationFrameEvent;
 import com.android.systemui.recents.events.activity.HideRecentsEvent;
 import com.android.systemui.recents.events.activity.IterateRecentsEvent;
+import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
 import com.android.systemui.recents.events.activity.ToggleRecentsEvent;
 import com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent;
 import com.android.systemui.recents.events.component.ScreenPinningRequestEvent;
@@ -62,6 +64,7 @@
 import com.android.systemui.recents.views.TaskViewHeader;
 import com.android.systemui.recents.views.TaskViewTransform;
 import com.android.systemui.statusbar.BaseStatusBar;
+import com.android.systemui.statusbar.phone.NavigationBarGestureHelper;
 import com.android.systemui.statusbar.phone.PhoneStatusBar;
 
 import java.util.ArrayList;
@@ -72,8 +75,7 @@
  * An implementation of the Recents component for the current user.  For secondary users, this can
  * be called remotely from the system user.
  */
-public class RecentsImpl extends IRecentsNonSystemUserCallbacks.Stub implements
-        ActivityOptions.OnAnimationFinishedListener {
+public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener {
 
     private final static String TAG = "RecentsImpl";
     // The minimum amount of time between each recents button press that we will handle
@@ -532,18 +534,14 @@
         showRelativeAffiliatedTask(false);
     }
 
-    public boolean dockTopTask(boolean draggingInRecents, int stackCreateMode, Rect initialBounds) {
+    public void dockTopTask(int topTaskId, int dragMode,
+            int stackCreateMode, Rect initialBounds) {
         SystemServicesProxy ssp = Recents.getSystemServices();
-        ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
-        boolean screenPinningActive = ssp.isScreenPinningActive();
-        boolean isTopTaskHome = SystemServicesProxy.isHomeStack(topTask.stackId);
-        if (topTask != null && !isTopTaskHome && !screenPinningActive) {
-            ssp.moveTaskToDockedStack(topTask.id, stackCreateMode, initialBounds);
-            showRecents(false /* triggeredFromAltTab */, draggingInRecents, false /* animate */,
-                    true /* reloadTasks*/);
-            return true;
-        }
-        return false;
+        ssp.moveTaskToDockedStack(topTaskId, stackCreateMode, initialBounds);
+        showRecents(false /* triggeredFromAltTab */,
+                dragMode == NavigationBarGestureHelper.DRAG_MODE_RECENTS, false /* animate */,
+                true /* reloadTasks*/);
+        EventBus.getDefault().send(new DockingTopTaskEvent(dragMode));
     }
 
     /**
@@ -918,6 +916,7 @@
             mContext.startActivityAsUser(intent, UserHandle.CURRENT);
         }
         mCanReuseTaskStackViews = true;
+        EventBus.getDefault().send(new RecentsActivityStartingEvent());
     }
 
     /**** OnAnimationFinishedListener Implementation ****/
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImplProxy.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImplProxy.java
new file mode 100644
index 0000000..86ec98a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImplProxy.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.recents;
+
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Message;
+import android.os.RemoteException;
+
+import com.android.internal.os.SomeArgs;
+
+/**
+ * A proxy class which directs all methods from {@link IRecentsNonSystemUserCallbacks} to
+ * {@link RecentsImpl} and makes sure they are called from the main thread.
+ */
+public class RecentsImplProxy extends IRecentsNonSystemUserCallbacks.Stub {
+
+    private static final int MSG_PRELOAD_RECENTS = 1;
+    private static final int MSG_CANCEL_PRELOADING_RECENTS = 2;
+    private static final int MSG_SHOW_RECENTS = 3;
+    private static final int MSG_HIDE_RECENTS = 4;
+    private static final int MSG_TOGGLE_RECENTS = 5;
+    private static final int MSG_ON_CONFIGURATION_CHANGED = 6;
+    private static final int MSG_DOCK_TOP_TASK = 7;
+    private static final int MSG_ON_DRAGGING_IN_RECENTS = 8;
+    private static final int MSG_ON_DRAGGING_IN_RECENTS_ENDED = 9;
+
+    private RecentsImpl mImpl;
+
+    public RecentsImplProxy(RecentsImpl recentsImpl) {
+        mImpl = recentsImpl;
+    }
+
+    @Override
+    public void preloadRecents() throws RemoteException {
+        mHandler.sendEmptyMessage(MSG_PRELOAD_RECENTS);
+    }
+
+    @Override
+    public void cancelPreloadingRecents() throws RemoteException {
+        mHandler.sendEmptyMessage(MSG_CANCEL_PRELOADING_RECENTS);
+    }
+
+    @Override
+    public void showRecents(boolean triggeredFromAltTab, boolean draggingInRecents, boolean animate,
+            boolean reloadTasks) throws RemoteException {
+        SomeArgs args = SomeArgs.obtain();
+        args.argi1 = triggeredFromAltTab ? 1 : 0;
+        args.argi2 = draggingInRecents ? 1 : 0;
+        args.argi3 = animate ? 1 : 0;
+        args.argi4 = reloadTasks ? 1 : 0;
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_SHOW_RECENTS, args));
+    }
+
+    @Override
+    public void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey)
+            throws RemoteException {
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_HIDE_RECENTS, triggeredFromAltTab ? 1 :0,
+                triggeredFromHomeKey ? 1 : 0));
+    }
+
+    @Override
+    public void toggleRecents() throws RemoteException {
+        mHandler.sendEmptyMessage(MSG_TOGGLE_RECENTS);
+    }
+
+    @Override
+    public void onConfigurationChanged() throws RemoteException {
+        mHandler.sendEmptyMessage(MSG_ON_CONFIGURATION_CHANGED);
+    }
+
+    @Override
+    public void dockTopTask(int topTaskId, int dragMode, int stackCreateMode,
+            Rect initialBounds) throws RemoteException {
+        SomeArgs args = SomeArgs.obtain();
+        args.argi1 = topTaskId;
+        args.argi2 = dragMode;
+        args.argi3 = stackCreateMode;
+        args.arg1 = initialBounds;
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_DOCK_TOP_TASK, args));
+    }
+
+    @Override
+    public void onDraggingInRecents(float distanceFromTop) throws RemoteException {
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_ON_DRAGGING_IN_RECENTS, distanceFromTop));
+    }
+
+    @Override
+    public void onDraggingInRecentsEnded(float velocity) throws RemoteException {
+        mHandler.sendMessage(mHandler.obtainMessage(MSG_ON_DRAGGING_IN_RECENTS_ENDED, velocity));
+    }
+
+    private final Handler mHandler = new Handler() {
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_PRELOAD_RECENTS:
+                    mImpl.preloadRecents();
+                    break;
+                case MSG_CANCEL_PRELOADING_RECENTS:
+                    mImpl.cancelPreloadingRecents();
+                    break;
+                case MSG_SHOW_RECENTS:
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    mImpl.showRecents(args.argi1 != 0, args.argi2 != 0, args.argi3 != 0,
+                            args.argi4 != 0);
+                    break;
+                case MSG_HIDE_RECENTS:
+                    mImpl.hideRecents(msg.arg1 != 0, msg.arg2 != 0);
+                    break;
+                case MSG_TOGGLE_RECENTS:
+                    mImpl.toggleRecents();
+                    break;
+                case MSG_ON_CONFIGURATION_CHANGED:
+                    mImpl.onConfigurationChanged();
+                    break;
+                case MSG_DOCK_TOP_TASK:
+                    args = (SomeArgs) msg.obj;
+                    mImpl.dockTopTask(args.argi1, args.argi2, args.argi3 = 0,
+                            (Rect) args.arg1);
+                    break;
+                case MSG_ON_DRAGGING_IN_RECENTS:
+                    mImpl.onDraggingInRecents((Float) msg.obj);
+                    break;
+                case MSG_ON_DRAGGING_IN_RECENTS_ENDED:
+                    mImpl.onDraggingInRecentsEnded((Float) msg.obj);
+                    break;
+                default:
+                    super.handleMessage(msg);
+            }
+            super.handleMessage(msg);
+        }
+    };
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
index fb21500..ae0051c 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsSystemUser.java
@@ -22,6 +22,11 @@
 import android.util.Log;
 import android.util.SparseArray;
 
+import com.android.systemui.recents.events.EventBus;
+import com.android.systemui.recents.events.activity.DockingTopTaskEvent;
+import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
+import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
+
 /**
  * An implementation of the system user's Recents interface to be called remotely by secondary
  * users.
@@ -70,4 +75,19 @@
     public void startScreenPinning() {
         mImpl.onStartScreenPinning(mContext);
     }
+
+    @Override
+    public void sendRecentsDrawnEvent() {
+        EventBus.getDefault().post(new RecentsDrawnEvent());
+    }
+
+    @Override
+    public void sendDockingTopTaskEvent(int dragMode) throws RemoteException {
+        EventBus.getDefault().post(new DockingTopTaskEvent(dragMode));
+    }
+
+    @Override
+    public void sendLaunchRecentsEvent() throws RemoteException {
+        EventBus.getDefault().post(new RecentsActivityStartingEvent());
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/activity/DockingTopTaskEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/activity/DockingTopTaskEvent.java
new file mode 100644
index 0000000..264c2c4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/activity/DockingTopTaskEvent.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.recents.events.activity;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * Fires when the user invoked the gesture to dock the top/left task.
+ */
+public class DockingTopTaskEvent extends EventBus.Event {
+
+    public int dragMode;
+
+    public DockingTopTaskEvent(int dragMode) {
+        this.dragMode = dragMode;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/activity/RecentsActivityStartingEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/activity/RecentsActivityStartingEvent.java
new file mode 100644
index 0000000..a2ecfe2
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/activity/RecentsActivityStartingEvent.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.recents.events.activity;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * Called after recents activity is being started, i.e. startActivity has just been called.
+ */
+public class RecentsActivityStartingEvent extends EventBus.Event{
+
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/ui/RecentsDrawnEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/ui/RecentsDrawnEvent.java
new file mode 100644
index 0000000..5483166
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/ui/RecentsDrawnEvent.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.recents.events.ui;
+
+import com.android.systemui.recents.events.EventBus;
+
+/**
+ * Fired when recents was launched and has drawn its first frame.
+ */
+public class RecentsDrawnEvent extends EventBus.Event {
+
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
index 87cfcff..2882cec 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java
@@ -378,13 +378,19 @@
         ActivityManager.StackInfo stackInfo = null;
         try {
             stackInfo = mIam.getStackInfo(DOCKED_STACK_ID);
-            if (stackInfo != null && stackInfo.userId != getCurrentUser()) {
-                return false;
-            }
         } catch (RemoteException e) {
             e.printStackTrace();
         }
-        return stackInfo != null;
+
+        if (stackInfo != null) {
+            int userId = getCurrentUser();
+            boolean hasUserTask = false;
+            for (int i = stackInfo.taskUserIds.length - 1; i >= 0 && !hasUserTask; i--) {
+                hasUserTask = (stackInfo.taskUserIds[i] == userId);
+            }
+            return hasUserTask;
+        }
+        return false;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 08793e8..c0e1e44 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -49,7 +49,12 @@
 import com.android.internal.policy.DockedDividerUtils;
 import com.android.systemui.R;
 import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
+import com.android.systemui.recents.events.EventBus;
+import com.android.systemui.recents.events.activity.DockingTopTaskEvent;
+import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
+import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.statusbar.FlingAnimationUtils;
+import com.android.systemui.statusbar.phone.NavigationBarGestureHelper;
 
 import static android.view.PointerIcon.STYLE_HORIZONTAL_DOUBLE_ARROW;
 import static android.view.PointerIcon.STYLE_VERTICAL_DOUBLE_ARROW;
@@ -118,6 +123,10 @@
     private DividerSnapAlgorithm mSnapAlgorithm;
     private final Rect mStableInsets = new Rect();
 
+    private boolean mAnimateAfterRecentsDrawn;
+    private boolean mGrowAfterRecentsDrawn;
+    private boolean mGrowRecents;
+
     public DividerView(Context context) {
         super(context);
     }
@@ -148,6 +157,7 @@
         mDividerSize = mDividerWindowWidth - 2 * mDividerInsets;
         mTouchElevation = getResources().getDimensionPixelSize(
                 R.dimen.docked_stack_divider_lift_elevation);
+        mGrowRecents = getResources().getBoolean(R.bool.recents_grow_in_multiwindow);
         mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
                 android.R.interpolator.fast_out_slow_in);
         mTouchSlop = ViewConfiguration.get(mContext).getScaledTouchSlop();
@@ -161,6 +171,18 @@
     }
 
     @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        EventBus.getDefault().register(this);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        EventBus.getDefault().unregister(this);
+    }
+
+    @Override
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
         mStableInsets.set(insets.getStableInsetLeft(), insets.getStableInsetTop(),
                 insets.getStableInsetRight(), insets.getStableInsetBottom());
@@ -175,15 +197,18 @@
         return mWindowManagerProxy;
     }
 
-    public boolean startDragging(boolean animate) {
-        mHandle.setTouching(true, animate);
+    public boolean startDragging(boolean animate, boolean touching) {
+        if (touching) {
+            mHandle.setTouching(true, animate);
+        }
         mDockSide = mWindowManagerProxy.getDockSide();
-        mSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(), mDisplayWidth,
-                mDisplayHeight, mDividerSize, isHorizontalDivision(), mStableInsets);
+        getSnapAlgorithm();
         if (mDockSide != WindowManager.DOCKED_INVALID) {
             mWindowManagerProxy.setResizing(true);
             mWindowManager.setSlippery(false);
-            liftBackground();
+            if (touching) {
+                liftBackground();
+            }
             return true;
         } else {
             return false;
@@ -197,10 +222,31 @@
         releaseBackground();
     }
 
+    public void stopDragging(int position, SnapTarget target, long duration,
+            Interpolator interpolator) {
+        mHandle.setTouching(false, true /* animate */);
+        flingTo(position, target, duration, interpolator);
+        mWindowManager.setSlippery(true);
+        releaseBackground();
+    }
+
     public DividerSnapAlgorithm getSnapAlgorithm() {
+        if (mSnapAlgorithm == null) {
+            mSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(), mDisplayWidth,
+                    mDisplayHeight, mDividerSize, isHorizontalDivision(), mStableInsets);
+        }
         return mSnapAlgorithm;
     }
 
+    public int getCurrentPosition() {
+        getLocationOnScreen(mTempInt2);
+        if (isHorizontalDivision()) {
+            return mTempInt2[1] + mDividerInsets;
+        } else {
+            return mTempInt2[0] + mDividerInsets;
+        }
+    }
+
     @Override
     public boolean onTouch(View v, MotionEvent event) {
         convertToScreenCoordinates(event);
@@ -211,13 +257,8 @@
                 mVelocityTracker.addMovement(event);
                 mStartX = (int) event.getX();
                 mStartY = (int) event.getY();
-                getLocationOnScreen(mTempInt2);
-                boolean result = startDragging(true /* animate */);
-                if (isHorizontalDivision()) {
-                    mStartPosition = mTempInt2[1] + mDividerInsets;
-                } else {
-                    mStartPosition = mTempInt2[0] + mDividerInsets;
-                }
+                boolean result = startDragging(true /* animate */, true /* touching */);
+                mStartPosition = getCurrentPosition();
                 mMoving = false;
                 return result;
             case MotionEvent.ACTION_MOVE:
@@ -265,8 +306,20 @@
         if (avoidDismissStart && snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
             snapTarget = mSnapAlgorithm.getFirstSplitTarget();
         }
-        final SnapTarget finalTarget = snapTarget;
+        ValueAnimator anim = getFlingAnimator(position, snapTarget);
+        mFlingAnimationUtils.apply(anim, position, snapTarget.position, velocity);
+        anim.start();
+    }
 
+    private void flingTo(int position, SnapTarget target, long duration,
+            Interpolator interpolator) {
+        ValueAnimator anim = getFlingAnimator(position, target);
+        anim.setDuration(duration);
+        anim.setInterpolator(interpolator);
+        anim.start();
+    }
+
+    private ValueAnimator getFlingAnimator(int position, final SnapTarget snapTarget) {
         ValueAnimator anim = ValueAnimator.ofInt(position, snapTarget.position);
         anim.addUpdateListener(new AnimatorUpdateListener() {
             @Override
@@ -274,19 +327,18 @@
                 resizeStack((Integer) animation.getAnimatedValue(),
                         animation.getAnimatedFraction() == 1f
                                 ? TASK_POSITION_SAME
-                                : finalTarget.position, finalTarget);
+                                : snapTarget.position, snapTarget);
             }
         });
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
-                commitSnapFlags(finalTarget);
+                commitSnapFlags(snapTarget);
                 mWindowManagerProxy.setResizing(false);
                 mDockSide = WindowManager.DOCKED_INVALID;
             }
         });
-        mFlingAnimationUtils.apply(anim, position, snapTarget.position, velocity);
-        anim.start();
+        return anim;
     }
 
     private void commitSnapFlags(SnapTarget target) {
@@ -359,6 +411,7 @@
         display.getDisplayInfo(info);
         mDisplayWidth = info.logicalWidth;
         mDisplayHeight = info.logicalHeight;
+        mSnapAlgorithm = null;
     }
 
     private int calculatePosition(int touchX, int touchY) {
@@ -607,4 +660,33 @@
         inoutInfo.touchableRegion.op(mBackground.getLeft(), mBackground.getTop(),
                 mBackground.getRight(), mBackground.getBottom(), Op.UNION);
     }
+
+    public final void onBusEvent(RecentsActivityStartingEvent recentsActivityStartingEvent) {
+        if (mGrowRecents && getWindowManagerProxy().getDockSide() == WindowManager.DOCKED_TOP
+                && getCurrentPosition() == getSnapAlgorithm().getLastSplitTarget().position) {
+            mGrowAfterRecentsDrawn = true;
+            startDragging(false /* animate */, false /* touching */);
+        }
+    }
+
+    public final void onBusEvent(DockingTopTaskEvent dockingEvent) {
+        if (dockingEvent.dragMode == NavigationBarGestureHelper.DRAG_MODE_NONE) {
+            mGrowAfterRecentsDrawn = false;
+            mAnimateAfterRecentsDrawn = true;
+            startDragging(false /* animate */, false /* touching */);
+        }
+    }
+
+    public final void onBusEvent(RecentsDrawnEvent drawnEvent) {
+        if (mAnimateAfterRecentsDrawn) {
+            mAnimateAfterRecentsDrawn = false;
+            stopDragging(getCurrentPosition(), mSnapAlgorithm.getMiddleTarget(), 250,
+                    TOUCH_RESPONSE_INTERPOLATOR);
+        }
+        if (mGrowAfterRecentsDrawn) {
+            mGrowAfterRecentsDrawn = false;
+            stopDragging(getCurrentPosition(), mSnapAlgorithm.getMiddleTarget(), 250,
+                    TOUCH_RESPONSE_INTERPOLATOR);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index 38d24ce..01bfcea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -19,6 +19,7 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
+import android.animation.TimeAnimator;
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Canvas;
@@ -28,13 +29,12 @@
 import android.view.View;
 import android.view.ViewAnimationUtils;
 import android.view.ViewConfiguration;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
-import android.view.animation.LinearInterpolator;
 import android.view.animation.PathInterpolator;
 
 import com.android.systemui.R;
 import com.android.systemui.classifier.FalsingManager;
+import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 
 /**
  * Base class for both {@link ExpandableNotificationRow} and {@link NotificationOverflowContainer}
@@ -107,11 +107,8 @@
 
     private OnActivatedListener mOnActivatedListener;
 
-    private final Interpolator mLinearOutSlowInInterpolator;
-    protected final Interpolator mFastOutSlowInInterpolator;
     private final Interpolator mSlowOutFastInInterpolator;
     private final Interpolator mSlowOutLinearInInterpolator;
-    private final Interpolator mLinearInterpolator;
     private Interpolator mCurrentAppearInterpolator;
     private Interpolator mCurrentAlphaInterpolator;
 
@@ -132,16 +129,37 @@
     private FalsingManager mFalsingManager;
     private boolean mTrackTouch;
 
+    private float mNormalBackgroundVisibilityAmount;
+    private ValueAnimator mFadeInFromDarkAnimator;
+    private ValueAnimator.AnimatorUpdateListener mBackgroundVisibilityUpdater
+            = new ValueAnimator.AnimatorUpdateListener() {
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            setNormalBackgroundVisibilityAmount(mBackgroundNormal.getAlpha());
+        }
+    };
+    private AnimatorListenerAdapter mFadeInEndListener = new AnimatorListenerAdapter() {
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            super.onAnimationEnd(animation);
+            mFadeInFromDarkAnimator = null;
+            updateOutlineAlpha();
+        }
+    };
+    private ValueAnimator.AnimatorUpdateListener mUpdateOutlineListener
+            = new ValueAnimator.AnimatorUpdateListener() {
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            updateOutlineAlpha();
+        }
+    };
+    private float mShadowAlpha = 1.0f;
+
     public ActivatableNotificationView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
-        mFastOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
         mSlowOutFastInInterpolator = new PathInterpolator(0.8f, 0.0f, 0.6f, 1.0f);
-        mLinearOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);
         mSlowOutLinearInInterpolator = new PathInterpolator(0.8f, 0.0f, 1.0f, 1.0f);
-        mLinearInterpolator = new LinearInterpolator();
         setClipChildren(false);
         setClipToPadding(false);
         mLegacyColor = context.getColor(R.color.notification_legacy_background_color);
@@ -166,6 +184,7 @@
         mBackgroundDimmed.setCustomBackground(R.drawable.notification_material_bg_dim);
         updateBackground();
         updateBackgroundTint();
+        updateOutlineAlpha();
     }
 
     private final Runnable mTapTimeoutRunnable = new Runnable() {
@@ -272,7 +291,7 @@
         }
     }
 
-    private void startActivateAnimation(boolean reverse) {
+    private void startActivateAnimation(final boolean reverse) {
         if (!isAttachedToWindow()) {
             return;
         }
@@ -291,8 +310,8 @@
         Interpolator interpolator;
         Interpolator alphaInterpolator;
         if (!reverse) {
-            interpolator = mLinearOutSlowInInterpolator;
-            alphaInterpolator = mLinearOutSlowInInterpolator;
+            interpolator = Interpolators.LINEAR_OUT_SLOW_IN;
+            alphaInterpolator = Interpolators.LINEAR_OUT_SLOW_IN;
         } else {
             interpolator = ACTIVATE_INVERSE_INTERPOLATOR;
             alphaInterpolator = ACTIVATE_INVERSE_ALPHA_INTERPOLATOR;
@@ -317,6 +336,16 @@
         mBackgroundNormal.animate()
                 .alpha(reverse ? 0f : 1f)
                 .setInterpolator(alphaInterpolator)
+                .setUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                    @Override
+                    public void onAnimationUpdate(ValueAnimator animation) {
+                        float animatedFraction = animation.getAnimatedFraction();
+                        if (reverse) {
+                            animatedFraction = 1.0f - animatedFraction;
+                        }
+                        setNormalBackgroundVisibilityAmount(animatedFraction);
+                    }
+                })
                 .setDuration(ACTIVATE_ANIMATION_LENGTH);
     }
 
@@ -377,8 +406,27 @@
         } else {
             updateBackground();
         }
-        setOutlineAlpha(dark ? 0f : 1f);
-     }
+        updateOutlineAlpha();
+    }
+
+    private void updateOutlineAlpha() {
+        if (mDark) {
+            setOutlineAlpha(0f);
+            return;
+        }
+        float alpha = NotificationStackScrollLayout.BACKGROUND_ALPHA_DIMMED;
+        alpha = (alpha + (1.0f - alpha) * mNormalBackgroundVisibilityAmount);
+        alpha *= mShadowAlpha;
+        if (mFadeInFromDarkAnimator != null) {
+            alpha *= mFadeInFromDarkAnimator.getAnimatedFraction();
+        }
+        setOutlineAlpha(alpha);
+    }
+
+    public void setNormalBackgroundVisibilityAmount(float normalBackgroundVisibilityAmount) {
+        mNormalBackgroundVisibilityAmount = normalBackgroundVisibilityAmount;
+        updateOutlineAlpha();
+    }
 
     public void setShowingLegacyBackground(boolean showing) {
         mShowingLegacyBackground = showing;
@@ -431,7 +479,7 @@
                 .scaleY(1f)
                 .setDuration(DARK_ANIMATION_LENGTH)
                 .setStartDelay(delay)
-                .setInterpolator(mLinearOutSlowInInterpolator)
+                .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
                 .setListener(new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationCancel(Animator animation) {
@@ -441,7 +489,15 @@
                         background.setAlpha(1f);
                     }
                 })
+                .setUpdateListener(mBackgroundVisibilityUpdater)
                 .start();
+        mFadeInFromDarkAnimator = TimeAnimator.ofFloat(0.0f, 1.0f);
+        mFadeInFromDarkAnimator.setDuration(DARK_ANIMATION_LENGTH);
+        mFadeInFromDarkAnimator.setStartDelay(delay);
+        mFadeInFromDarkAnimator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
+        mFadeInFromDarkAnimator.addListener(mFadeInEndListener);
+        mFadeInFromDarkAnimator.addUpdateListener(mUpdateOutlineListener);
+        mFadeInFromDarkAnimator.start();
     }
 
     /**
@@ -474,7 +530,7 @@
         mBackgroundNormal.setAlpha(startAlpha);
         mBackgroundAnimator =
                 ObjectAnimator.ofFloat(mBackgroundNormal, View.ALPHA, startAlpha, endAlpha);
-        mBackgroundAnimator.setInterpolator(mFastOutSlowInInterpolator);
+        mBackgroundAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         mBackgroundAnimator.setDuration(duration);
         mBackgroundAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
@@ -487,6 +543,7 @@
                 mBackgroundAnimator = null;
             }
         });
+        mBackgroundAnimator.addUpdateListener(mBackgroundVisibilityUpdater);
         mBackgroundAnimator.start();
     }
 
@@ -504,6 +561,8 @@
             mBackgroundNormal.setAlpha(1f);
             removeCallbacks(mTapTimeoutRunnable);
         }
+        setNormalBackgroundVisibilityAmount(
+                mBackgroundNormal.getVisibility() == View.VISIBLE ? 1.0f : 0.0f);
     }
 
     protected boolean shouldHideBackground() {
@@ -577,16 +636,16 @@
         float targetValue;
         if (isAppearing) {
             mCurrentAppearInterpolator = mSlowOutFastInInterpolator;
-            mCurrentAlphaInterpolator = mLinearOutSlowInInterpolator;
+            mCurrentAlphaInterpolator = Interpolators.LINEAR_OUT_SLOW_IN;
             targetValue = 1.0f;
         } else {
-            mCurrentAppearInterpolator = mFastOutSlowInInterpolator;
+            mCurrentAppearInterpolator = Interpolators.FAST_OUT_SLOW_IN;
             mCurrentAlphaInterpolator = mSlowOutLinearInInterpolator;
             targetValue = 0.0f;
         }
         mAppearAnimator = ValueAnimator.ofFloat(mAppearAnimationFraction,
                 targetValue);
-        mAppearAnimator.setInterpolator(mLinearInterpolator);
+        mAppearAnimator.setInterpolator(Interpolators.LINEAR);
         mAppearAnimator.setDuration(
                 (long) (duration * Math.abs(mAppearAnimationFraction - targetValue)));
         mAppearAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@@ -772,6 +831,19 @@
         return getBgColor() == otherView.getBgColor();
     }
 
+    @Override
+    public float getShadowAlpha() {
+        return mShadowAlpha;
+    }
+
+    @Override
+    public void setShadowAlpha(float shadowAlpha) {
+        if (shadowAlpha != mShadowAlpha) {
+            mShadowAlpha = shadowAlpha;
+            updateOutlineAlpha();
+        }
+    }
+
     public interface OnActivatedListener {
         void onActivated(ActivatableNotificationView view);
         void onActivationReset(ActivatableNotificationView view);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 2592486..efa56bc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -186,7 +186,7 @@
 
     protected DevicePolicyManager mDevicePolicyManager;
     protected IDreamManager mDreamManager;
-    PowerManager mPowerManager;
+    protected PowerManager mPowerManager;
     protected StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
 
     // public mode, private notifications, etc
@@ -219,8 +219,6 @@
     // which notification is currently being longpress-examined by the user
     private NotificationGuts mNotificationGutsExposed;
 
-    private TimeInterpolator mLinearOutSlowIn, mFastOutLinearIn;
-
     private KeyboardShortcuts mKeyboardShortcuts;
 
     /**
@@ -638,11 +636,6 @@
 
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
 
-        mLinearOutSlowIn = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear_out_slow_in);
-        mFastOutLinearIn = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.fast_out_linear_in);
-
         // Connect in to the status bar manager service
         mCommandQueue = new CommandQueue(this);
 
@@ -1016,7 +1009,7 @@
                         final Animator a
                                 = ViewAnimationUtils.createCircularReveal(guts, x, y, 0, r);
                         a.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
-                        a.setInterpolator(mLinearOutSlowIn);
+                        a.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
                         a.start();
                         guts.setExposed(true);
                         mStackScroller.onHeightChanged(null, true /* needsAnimation */);
@@ -1048,7 +1041,7 @@
             final Animator a = ViewAnimationUtils.createCircularReveal(v,
                     x, y, r, 0);
             a.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
-            a.setInterpolator(mFastOutLinearIn);
+            a.setInterpolator(Interpolators.FAST_OUT_LINEAR_IN);
             a.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CrossFadeHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/CrossFadeHelper.java
index f71f092..24cd948 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CrossFadeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CrossFadeHelper.java
@@ -31,7 +31,7 @@
         view.animate()
                 .alpha(0f)
                 .setDuration(ANIMATION_DURATION_LENGTH)
-                .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                .setInterpolator(Interpolators.ALPHA_OUT)
                 .withEndAction(new Runnable() {
                     @Override
                     public void run() {
@@ -56,7 +56,7 @@
         view.animate()
                 .alpha(1f)
                 .setDuration(ANIMATION_DURATION_LENGTH)
-                .setInterpolator(PhoneStatusBar.ALPHA_IN)
+                .setInterpolator(Interpolators.ALPHA_IN)
                 .withEndAction(null);
         if (view.hasOverlappingRendering()) {
             view.animate().withLayer();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/DragDownHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/DragDownHelper.java
index 8570198..5c83f5f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/DragDownHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/DragDownHelper.java
@@ -24,8 +24,7 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
+
 import com.android.systemui.ExpandHelper;
 import com.android.systemui.Gefingerpoken;
 import com.android.systemui.R;
@@ -53,7 +52,6 @@
     private final int[] mTemp2 = new int[2];
     private boolean mDraggedFarEnough;
     private ExpandableView mStartingChild;
-    private Interpolator mInterpolator;
     private float mLastHeight;
     private FalsingManager mFalsingManager;
 
@@ -61,8 +59,6 @@
             DragDownCallback dragDownCallback) {
         mMinDragDistance = context.getResources().getDimensionPixelSize(
                 R.dimen.keyguard_drag_down_min_distance);
-        mInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
         mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
         mCallback = callback;
         mDragDownCallback = dragDownCallback;
@@ -187,7 +183,7 @@
         }
         ObjectAnimator anim = ObjectAnimator.ofInt(child, "actualHeight",
                 child.getActualHeight(), child.getMinHeight());
-        anim.setInterpolator(mInterpolator);
+        anim.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         anim.setDuration(SPRING_BACK_ANIMATION_LENGTH_MS);
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
@@ -200,7 +196,7 @@
 
     private void cancelExpansion() {
         ValueAnimator anim = ValueAnimator.ofFloat(mLastHeight, 0);
-        anim.setInterpolator(mInterpolator);
+        anim.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         anim.setDuration(SPRING_BACK_ANIMATION_LENGTH_MS);
         anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 93be009..6fae3ab 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -1126,6 +1126,11 @@
     }
 
     @Override
+    public boolean needsIncreasedPadding() {
+        return mIsSummaryWithChildren && isGroupExpanded();
+    }
+
+    @Override
     protected boolean disallowSingleClick(MotionEvent event) {
         float x = event.getX();
         float y = event.getY();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableOutlineView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableOutlineView.java
index a6fc4bb..44c6a5d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableOutlineView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableOutlineView.java
@@ -24,22 +24,17 @@
 import android.view.View;
 import android.view.ViewOutlineProvider;
 
-import com.android.systemui.R;
-
 /**
  * Like {@link ExpandableView}, but setting an outline for the height and clipping.
  */
 public abstract class ExpandableOutlineView extends ExpandableView {
 
     private final Rect mOutlineRect = new Rect();
-    protected final int mRoundedRectCornerRadius;
     private boolean mCustomOutline;
-    private float mOutlineAlpha = 1f;
+    private float mOutlineAlpha = -1f;
 
     public ExpandableOutlineView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        mRoundedRectCornerRadius = getResources().getDimensionPixelSize(
-                R.dimen.notification_material_rounded_rect_radius);
         setOutlineProvider(new ViewOutlineProvider() {
             @Override
             public void getOutline(View view, Outline outline) {
@@ -49,7 +44,7 @@
                             getWidth(),
                             Math.max(getActualHeight(), mClipTopAmount));
                 } else {
-                    outline.setRoundRect(mOutlineRect, mRoundedRectCornerRadius);
+                    outline.setRect(mOutlineRect);
                 }
                 outline.setAlpha(mOutlineAlpha);
             }
@@ -69,8 +64,10 @@
     }
 
     protected void setOutlineAlpha(float alpha) {
-        mOutlineAlpha = alpha;
-        invalidateOutline();
+        if (alpha != mOutlineAlpha) {
+            mOutlineAlpha = alpha;
+            invalidateOutline();
+        }
     }
 
     protected void setOutlineRect(RectF rect) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
index c190864..a0fb34a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
@@ -388,6 +388,17 @@
         return super.hasOverlappingRendering() && getActualHeight() <= getHeight();
     }
 
+    public float getShadowAlpha() {
+        return 0.0f;
+    }
+
+    public void setShadowAlpha(float shadowAlpha) {
+    }
+
+    public boolean needsIncreasedPadding() {
+        return false;
+    }
+
     /**
      * A listener notifying when {@link #getActualHeight} changes.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java b/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java
index 0fa088b..c4ffd7f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/FlingAnimationUtils.java
@@ -19,7 +19,6 @@
 import android.animation.Animator;
 import android.content.Context;
 import android.view.ViewPropertyAnimator;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.view.animation.PathInterpolator;
 
@@ -41,8 +40,6 @@
     private static final float LINEAR_OUT_SLOW_IN_START_GRADIENT = 1.0f / LINEAR_OUT_SLOW_IN_X2;
 
     private Interpolator mLinearOutSlowIn;
-    private Interpolator mFastOutSlowIn;
-    private Interpolator mFastOutLinearIn;
 
     private float mMinVelocityPxPerSecond;
     private float mMaxLengthSeconds;
@@ -53,10 +50,6 @@
     public FlingAnimationUtils(Context ctx, float maxLengthSeconds) {
         mMaxLengthSeconds = maxLengthSeconds;
         mLinearOutSlowIn = new PathInterpolator(0, 0, LINEAR_OUT_SLOW_IN_X2, 1);
-        mFastOutSlowIn
-                = AnimationUtils.loadInterpolator(ctx, android.R.interpolator.fast_out_slow_in);
-        mFastOutLinearIn
-                = AnimationUtils.loadInterpolator(ctx, android.R.interpolator.fast_out_linear_in);
         mMinVelocityPxPerSecond
                 = MIN_VELOCITY_DP_PER_SECOND * ctx.getResources().getDisplayMetrics().density;
         mHighVelocityPxPerSecond
@@ -150,7 +143,7 @@
 
             // Just use a normal interpolator which doesn't take the velocity into account.
             durationSeconds = maxLengthSeconds;
-            mAnimatorProperties.interpolator = mFastOutSlowIn;
+            mAnimatorProperties.interpolator = Interpolators.FAST_OUT_SLOW_IN;
         }
         mAnimatorProperties.duration = (long) (durationSeconds * 1000);
         return mAnimatorProperties;
@@ -223,7 +216,7 @@
 
             // Just use a normal interpolator which doesn't take the velocity into account.
             durationSeconds = maxLengthSeconds;
-            mAnimatorProperties.interpolator = mFastOutLinearIn;
+            mAnimatorProperties.interpolator = Interpolators.FAST_OUT_LINEAR_IN;
         }
         mAnimatorProperties.duration = (long) (durationSeconds * 1000);
         return mAnimatorProperties;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/Interpolators.java b/packages/SystemUI/src/com/android/systemui/statusbar/Interpolators.java
new file mode 100644
index 0000000..5979468
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/Interpolators.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar;
+
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.Interpolator;
+import android.view.animation.LinearInterpolator;
+import android.view.animation.PathInterpolator;
+
+/**
+ * Utility class to receive interpolators from
+ */
+public class Interpolators {
+    public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
+    public static final Interpolator FAST_OUT_LINEAR_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
+    public static final Interpolator LINEAR_OUT_SLOW_IN = new PathInterpolator(0f, 0f, 0.2f, 1f);
+    public static final Interpolator ALPHA_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
+    public static final Interpolator ALPHA_OUT = new PathInterpolator(0f, 0f, 0.8f, 1f);
+    public static final Interpolator LINEAR = new LinearInterpolator();
+    public static final Interpolator ACCELERATE_DECELERATE = new AccelerateDecelerateInterpolator();
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardAffordanceView.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardAffordanceView.java
index 8058933..841b9d0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardAffordanceView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardAffordanceView.java
@@ -33,13 +33,11 @@
 import android.view.RenderNodeAnimator;
 import android.view.View;
 import android.view.ViewAnimationUtils;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.widget.ImageView;
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.phone.KeyguardAffordanceHelper;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
 
 /**
  * An ImageView which does not have overlapping renderings commands and therefore does not need a
@@ -55,8 +53,6 @@
 
     private final int mMinBackgroundRadius;
     private final Paint mCirclePaint;
-    private final Interpolator mAppearInterpolator;
-    private final Interpolator mDisappearInterpolator;
     private final int mInverseColor;
     private final int mNormalColor;
     private final ArgbEvaluator mColorInterpolator;
@@ -136,10 +132,6 @@
         mInverseColor = 0xff000000;
         mMinBackgroundRadius = mContext.getResources().getDimensionPixelSize(
                 R.dimen.keyguard_affordance_min_background_radius);
-        mAppearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear_out_slow_in);
-        mDisappearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.fast_out_linear_in);
         mColorInterpolator = new ArgbEvaluator();
         mFlingAnimationUtils = new FlingAnimationUtils(mContext, 0.3f);
     }
@@ -261,7 +253,7 @@
             RenderNodeAnimator animator = new RenderNodeAnimator(mHwCirclePaint,
                     RenderNodeAnimator.PAINT_ALPHA, 255);
             animator.setTarget(this);
-            animator.setInterpolator(PhoneStatusBar.ALPHA_IN);
+            animator.setInterpolator(Interpolators.ALPHA_IN);
             animator.setDuration(250);
             animator.start();
         }
@@ -282,7 +274,7 @@
         RenderNodeAnimator animator = new RenderNodeAnimator(mHwCirclePaint,
                 RenderNodeAnimator.PAINT_ALPHA, 0);
         animator.setDuration(duration);
-        animator.setInterpolator(PhoneStatusBar.ALPHA_OUT);
+        animator.setInterpolator(Interpolators.ALPHA_OUT);
         animator.setTarget(this);
         animator.start();
     }
@@ -352,8 +344,8 @@
             cancelAnimator(mPreviewClipper);
             ValueAnimator animator = getAnimatorToRadius(circleRadius);
             Interpolator interpolator = circleRadius == 0.0f
-                    ? mDisappearInterpolator
-                    : mAppearInterpolator;
+                    ? Interpolators.FAST_OUT_LINEAR_IN
+                    : Interpolators.LINEAR_OUT_SLOW_IN;
             animator.setInterpolator(interpolator);
             long duration = 250;
             if (!slowAnimation) {
@@ -438,8 +430,8 @@
             animator.addListener(mScaleEndListener);
             if (interpolator == null) {
                 interpolator = imageScale == 0.0f
-                        ? mDisappearInterpolator
-                        : mAppearInterpolator;
+                        ? Interpolators.FAST_OUT_LINEAR_IN
+                        : Interpolators.LINEAR_OUT_SLOW_IN;
             }
             animator.setInterpolator(interpolator);
             if (duration == -1) {
@@ -501,8 +493,8 @@
             animator.addListener(mAlphaEndListener);
             if (interpolator == null) {
                 interpolator = alpha == 0.0f
-                        ? mDisappearInterpolator
-                        : mAppearInterpolator;
+                        ? Interpolators.FAST_OUT_LINEAR_IN
+                        : Interpolators.LINEAR_OUT_SLOW_IN;
             }
             animator.setInterpolator(interpolator);
             if (duration == -1) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index 36cf906..635e66d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -52,8 +52,6 @@
     private static final int VISIBLE_TYPE_SINGLELINE = 3;
 
     private final Rect mClipBounds = new Rect();
-    private final int mRoundRectRadius;
-    private final boolean mRoundRectClippingEnabled;
     private final int mMinContractedHeight;
     private final OnLayoutChangeListener mLayoutUpdater = new OnLayoutChangeListener() {
         @Override
@@ -100,13 +98,6 @@
         }
     };
 
-    private final ViewOutlineProvider mOutlineProvider = new ViewOutlineProvider() {
-        @Override
-        public void getOutline(View view, Outline outline) {
-            outline.setRoundRect(0, 0, view.getWidth(), mUnrestrictedContentHeight,
-                    mRoundRectRadius);
-        }
-    };
     private OnClickListener mExpandClickListener;
     private boolean mBeforeN;
     private boolean mExpandable;
@@ -116,14 +107,9 @@
     public NotificationContentView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mHybridViewManager = new HybridNotificationViewManager(getContext(), this);
-        mRoundRectRadius = getResources().getDimensionPixelSize(
-                R.dimen.notification_material_rounded_rect_radius);
-        mRoundRectClippingEnabled = getResources().getBoolean(
-                R.bool.config_notifications_round_rect_clipping);
         mMinContractedHeight = getResources().getDimensionPixelSize(
                 R.dimen.min_notification_layout_height);
         reset(true);
-        setOutlineProvider(mOutlineProvider);
     }
 
     public void setHeights(int smallHeight, int headsUpMaxHeight, int maxHeight) {
@@ -253,7 +239,6 @@
         mContractedWrapper = NotificationViewWrapper.wrap(getContext(), child);
         selectLayout(false /* animate */, true /* force */);
         mContractedWrapper.setDark(mDark, false /* animate */, 0 /* delay */);
-        updateRoundRectClipping();
     }
 
     public void setExpandedChild(View child) {
@@ -267,7 +252,6 @@
         mExpandedChild.addOnLayoutChangeListener(mLayoutUpdater);
         mExpandedWrapper = NotificationViewWrapper.wrap(getContext(), child);
         selectLayout(false /* animate */, true /* force */);
-        updateRoundRectClipping();
     }
 
     public void setHeadsUpChild(View child) {
@@ -281,7 +265,6 @@
         mHeadsUpChild.addOnLayoutChangeListener(mLayoutUpdater);
         mHeadsUpWrapper = NotificationViewWrapper.wrap(getContext(), child);
         selectLayout(false /* animate */, true /* force */);
-        updateRoundRectClipping();
     }
 
     @Override
@@ -344,27 +327,6 @@
         updateClipping();
     }
 
-    private void updateRoundRectClipping() {
-        boolean enabled = needsRoundRectClipping();
-        setClipToOutline(enabled);
-    }
-
-    private boolean needsRoundRectClipping() {
-        if (!mRoundRectClippingEnabled) {
-            return false;
-        }
-        boolean needsForContracted = mContractedChild != null
-                && mContractedChild.getVisibility() == View.VISIBLE
-                && mContractedWrapper.needsRoundRectClipping();
-        boolean needsForExpanded = mExpandedChild != null
-                && mExpandedChild.getVisibility() == View.VISIBLE
-                && mExpandedWrapper.needsRoundRectClipping();
-        boolean needsForHeadsUp = mExpandedChild != null
-                && mExpandedChild.getVisibility() == View.VISIBLE
-                && mExpandedWrapper.needsRoundRectClipping();
-        return needsForContracted || needsForExpanded || needsForHeadsUp;
-    }
-
     private void updateClipping() {
         if (mClipToActualHeight) {
             mClipBounds.set(0, mClipTopAmount, getWidth(), mContentHeight);
@@ -412,7 +374,6 @@
             boolean singleLineVisible = visibleType == VISIBLE_TYPE_SINGLELINE;
             mSingleLineView.setVisible(singleLineVisible);
         }
-        updateRoundRectClipping();
     }
 
     private void animateToVisibleType(int visibleType) {
@@ -426,7 +387,6 @@
                 hiddenView.setVisible(false);
             }
         });
-        updateRoundRectClipping();
     }
 
     /**
@@ -553,7 +513,6 @@
         if (mHeadsUpChild != null) {
             mHeadsUpWrapper.notifyContentUpdated(entry.notification);
         }
-        updateRoundRectClipping();
     }
 
     private void updateSingleLineView() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
index e4cd7d9..5abd1d5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationGuts.java
@@ -206,13 +206,8 @@
     void saveImportance(final StatusBarNotification sbn) {
         int progress = mSeekBar.getProgress();
         try {
-            if (mApplyToTopic.isChecked()) {
-                mINotificationManager.setTopicImportance(sbn.getPackageName(), sbn.getUid(), mTopic,
-                        progress);
-            } else {
-                mINotificationManager.setAppImportance(
-                        sbn.getPackageName(), sbn.getUid(), progress);
-            }
+            mINotificationManager.setImportance(sbn.getPackageName(), sbn.getUid(),
+                    mApplyToTopic.isChecked() ? mTopic : null, progress);
         } catch (RemoteException e) {
             // :(
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ScrimView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ScrimView.java
index 682676b..4e3ecb1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ScrimView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ScrimView.java
@@ -22,7 +22,10 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.Paint;
 import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.animation.Interpolator;
@@ -32,11 +35,14 @@
  */
 public class ScrimView extends View
 {
+    private final Paint mPaint = new Paint();
     private int mScrimColor;
     private boolean mIsEmpty = true;
     private boolean mDrawAsSrc;
     private float mViewAlpha = 1.0f;
     private ValueAnimator mAlphaAnimator;
+    private Rect mExcludedRect = new Rect();
+    private boolean mHasExcludedArea;
     private ValueAnimator.AnimatorUpdateListener mAlphaUpdateListener
             = new ValueAnimator.AnimatorUpdateListener() {
         @Override
@@ -51,6 +57,7 @@
             mAlphaAnimator = null;
         }
     };
+    private Runnable mChangeRunnable;
 
     public ScrimView(Context context) {
         this(context, null);
@@ -72,15 +79,43 @@
     protected void onDraw(Canvas canvas) {
         if (mDrawAsSrc || (!mIsEmpty && mViewAlpha > 0f)) {
             PorterDuff.Mode mode = mDrawAsSrc ? PorterDuff.Mode.SRC : PorterDuff.Mode.SRC_OVER;
-            int color = mScrimColor;
-            color = Color.argb((int) (Color.alpha(color) * mViewAlpha), Color.red(color),
-                    Color.green(color), Color.blue(color));
-            canvas.drawColor(color, mode);
+            int color = getScrimColorWithAlpha();
+            if (!mHasExcludedArea) {
+                canvas.drawColor(color, mode);
+            } else {
+                mPaint.setColor(color);
+                if (mExcludedRect.top > 0) {
+                    canvas.drawRect(0, 0, getWidth(), mExcludedRect.top, mPaint);
+                }
+                if (mExcludedRect.left > 0) {
+                    canvas.drawRect(0,  mExcludedRect.top, mExcludedRect.left, mExcludedRect.bottom,
+                            mPaint);
+                }
+                if (mExcludedRect.right < getWidth()) {
+                    canvas.drawRect(mExcludedRect.right,
+                            mExcludedRect.top,
+                            getWidth(),
+                            mExcludedRect.bottom,
+                            mPaint);
+                }
+                if (mExcludedRect.bottom < getHeight()) {
+                    canvas.drawRect(0,  mExcludedRect.bottom, getWidth(), getHeight(), mPaint);
+                }
+            }
         }
     }
 
+    public int getScrimColorWithAlpha() {
+        int color = mScrimColor;
+        color = Color.argb((int) (Color.alpha(color) * mViewAlpha), Color.red(color),
+                Color.green(color), Color.blue(color));
+        return color;
+    }
+
     public void setDrawAsSrc(boolean asSrc) {
         mDrawAsSrc = asSrc;
+        mPaint.setXfermode(new PorterDuffXfermode(mDrawAsSrc ? PorterDuff.Mode.SRC
+                : PorterDuff.Mode.SRC_OVER));
         invalidate();
     }
 
@@ -89,6 +124,9 @@
             mIsEmpty = Color.alpha(color) == 0;
             mScrimColor = color;
             invalidate();
+            if (mChangeRunnable != null) {
+                mChangeRunnable.run();
+            }
         }
     }
 
@@ -105,8 +143,13 @@
         if (mAlphaAnimator != null) {
             mAlphaAnimator.cancel();
         }
-        mViewAlpha = alpha;
-        invalidate();
+        if (alpha != mViewAlpha) {
+            mViewAlpha = alpha;
+            invalidate();
+            if (mChangeRunnable != null) {
+                mChangeRunnable.run();
+            }
+        }
     }
 
     public void animateViewAlpha(float alpha, long durationOut, Interpolator interpolator) {
@@ -120,4 +163,23 @@
         mAlphaAnimator.setDuration(durationOut);
         mAlphaAnimator.start();
     }
+
+    public void setExcludedArea(Rect area) {
+        if (area == null) {
+            mHasExcludedArea = false;
+            invalidate();
+            return;
+        }
+        area.left = Math.max(area.left, 0);
+        area.top = Math.max(area.top, 0);
+        area.right = Math.min(area.right, getWidth());
+        area.bottom = Math.min(area.bottom, getHeight());
+        mExcludedRect.set(area);
+        mHasExcludedArea = area.left < area.right && area.top < area.bottom;
+        invalidate();
+    }
+
+    public void setChangeRunnable(Runnable changeRunnable) {
+        mChangeRunnable = changeRunnable;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SpeedBumpView.java b/packages/SystemUI/src/com/android/systemui/statusbar/SpeedBumpView.java
deleted file mode 100644
index 1fc8744..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SpeedBumpView.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.systemui.statusbar;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-import com.android.systemui.R;
-
-/**
- * The view representing the separation between important and less important notifications
- */
-public class SpeedBumpView extends ExpandableView {
-
-    private final int mSpeedBumpHeight;
-    private AlphaOptimizedView mLine;
-    private boolean mIsVisible = true;
-    private final Interpolator mFastOutSlowInInterpolator;
-
-    public SpeedBumpView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mSpeedBumpHeight = getResources()
-                .getDimensionPixelSize(R.dimen.speed_bump_height);
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
-                android.R.interpolator.fast_out_slow_in);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-        mLine = (AlphaOptimizedView) findViewById(R.id.speedbump_line);
-    }
-
-    @Override
-    protected int getInitialHeight() {
-        return mSpeedBumpHeight;
-    }
-
-    @Override
-    public int getIntrinsicHeight() {
-        return mSpeedBumpHeight;
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
-        mLine.setPivotX(mLine.getWidth() / 2);
-        mLine.setPivotY(mLine.getHeight() / 2);
-        setOutlineProvider(null);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        measureChildren(widthMeasureSpec, heightMeasureSpec);
-        int height = mSpeedBumpHeight;
-        setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), height);
-    }
-
-    @Override
-    public boolean isTransparent() {
-        return true;
-    }
-
-    public void performVisibilityAnimation(boolean nowVisible, long delay) {
-        animateDivider(nowVisible, delay, null /* onFinishedRunnable */);
-    }
-
-    /**
-     * Animate the divider to a new visibility.
-     *
-     * @param nowVisible should it now be visible
-     * @param delay the delay after the animation should start
-     * @param onFinishedRunnable A runnable which should be run when the animation is
-     *        finished.
-     */
-    public void animateDivider(boolean nowVisible, long delay, Runnable onFinishedRunnable) {
-        if (nowVisible != mIsVisible) {
-            // Animate dividers
-            float endValue = nowVisible ? 1.0f : 0.0f;
-            mLine.animate()
-                    .alpha(endValue)
-                    .setStartDelay(delay)
-                    .scaleX(endValue)
-                    .scaleY(endValue)
-                    .setInterpolator(mFastOutSlowInInterpolator)
-                    .withEndAction(onFinishedRunnable);
-            mIsVisible = nowVisible;
-        } else {
-            if (onFinishedRunnable != null) {
-                onFinishedRunnable.run();
-            }
-        }
-    }
-
-    public void setInvisible() {
-        mLine.setAlpha(0.0f);
-        mLine.setScaleX(0.0f);
-        mLine.setScaleY(0.0f);
-        mIsVisible = false;
-    }
-
-    @Override
-    public void performRemoveAnimation(long duration, float translationDirection,
-            Runnable onFinishedRunnable) {
-        // TODO: Use duration
-        performVisibilityAnimation(false, 0 /* delay */);
-    }
-
-    @Override
-    public void performAddAnimation(long delay, long duration) {
-        // TODO: Use duration
-        performVisibilityAnimation(true, delay);
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StackScrollerDecorView.java b/packages/SystemUI/src/com/android/systemui/statusbar/StackScrollerDecorView.java
index 2f66c41..c836637 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StackScrollerDecorView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StackScrollerDecorView.java
@@ -21,8 +21,6 @@
 import android.view.View;
 import android.view.animation.Interpolator;
 
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
-
 /**
  * A common base class for all views in the notification stack scroller which don't have a
  * background.
@@ -80,9 +78,9 @@
             float endValue = nowVisible ? 1.0f : 0.0f;
             Interpolator interpolator;
             if (nowVisible) {
-                interpolator = PhoneStatusBar.ALPHA_IN;
+                interpolator = Interpolators.ALPHA_IN;
             } else {
-                interpolator = PhoneStatusBar.ALPHA_OUT;
+                interpolator = Interpolators.ALPHA_OUT;
             }
             mAnimating = true;
             mContent.animate()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarController.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarController.java
index 3e2c4c6..bed64a3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarController.java
@@ -39,6 +39,10 @@
  * the navigation buttons by updating arrays_car.xml appropriately in an overlay.
  */
 class CarNavigationBarController {
+    private static final String EXTRA_FACET_CATEGORIES = "categories";
+    private static final String EXTRA_FACET_PACKAGES = "packages";
+    private static final String EXTRA_FACET_ID = "filter_id";
+    private static final String EXTRA_FACET_LAUNCH_PICKER = "launch_picker";
 
     // Each facet of the navigation bar maps to a set of package names or categories defined in
     // arrays_car.xml. Package names for a given facet are delimited by ";"
@@ -64,6 +68,7 @@
     private List<CarNavigationButton> mNavButtons = new ArrayList<CarNavigationButton>();
 
     private int mCurrentFacetIndex;
+    private String mCurrentPackageName;
 
     public CarNavigationBarController(Context context,
                                       CarNavigationBarView navBar,
@@ -75,6 +80,7 @@
     }
 
     public void taskChanged(String packageName) {
+        mCurrentPackageName = packageName;
         // If the package name belongs to a filter, then highlight appropriate button in
         // the navigation bar.
         if (mFacetPackageMap.containsKey(packageName)) {
@@ -121,7 +127,8 @@
 
                 CarNavigationButton button = createNavButton(icon, i, hasLongpress);
                 mNavButtons.add(button);
-                mNavBar.addButton(button, createNavButton(icon, i, hasLongpress));
+                mNavBar.addButton(button,
+                        createNavButton(icon, i, hasLongpress) /* lightsOutButton */);
 
                 initFacetFilterMaps(i,
                         facetPackageNames.getString(i).split(FACET_FILTER_DEMILITER),
@@ -132,7 +139,7 @@
         }
     }
 
-    private void initFacetFilterMaps(int id, String[] packageNames, String[] categories){
+    private void initFacetFilterMaps(int id, String[] packageNames, String[] categories) {
         mFacetCategories.add(categories);
         for (int i = 0; i < categories.length; i++) {
             mFacetCategoryMap.put(categories[i], id);
@@ -234,7 +241,6 @@
         button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                setCurrentFacet(id);
                 onFacetClicked(id);
             }
         });
@@ -245,13 +251,13 @@
                 @Override
                 public boolean onLongClick(View v) {
                     onFacetLongClicked(id);
-                    setCurrentFacet(id);
                     return true;
                 }
             });
         } else {
             button.setLongClickable(false);
         }
+
         return button;
     }
 
@@ -262,14 +268,35 @@
     }
 
     private void onFacetClicked(int index) {
-        // TODO: determine what data to pass to the trampoline, so it can start
-        // the default app or the lens picker.
-        startActivity(mIntents.get(index));
+        Intent intent = mIntents.get(index);
+        String packageName = intent.getPackage();
+
+        if (packageName == null) {
+            return;
+        }
+
+        // Don't launch the lens picker if it's already running and the
+        // user clicks the same facet
+        if (packageName.equals(mCurrentPackageName) && index == mCurrentFacetIndex) {
+            return;
+        }
+
+        intent.putExtra(EXTRA_FACET_CATEGORIES, mFacetCategories.get(index));
+        intent.putExtra(EXTRA_FACET_PACKAGES, mFacetPackages.get(index));
+        // The facet is identified by the index in which it was added to the nav bar.
+        // This value can be used to determine which facet was selected
+        intent.putExtra(EXTRA_FACET_ID, Integer.toString(index));
+
+        // If the current facet is clicked, we want to launch the picker by default
+        // rather than the "preferred/last run" app.
+        intent.putExtra(EXTRA_FACET_LAUNCH_PICKER, index == mCurrentFacetIndex);
+
+        setCurrentFacet(index);
+        startActivity(intent);
     }
 
     private void onFacetLongClicked(int index) {
-        // TODO: determine what data to pass to the trampoline, so it can start
-        // the default app or the lens picker.
+        setCurrentFacet(index);
         startActivity(mLongPressIntents.get(index));
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
index 36b3a8a..504f059 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
@@ -18,8 +18,6 @@
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
-import android.widget.ImageButton;
-import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import com.android.keyguard.AlphaOptimizedImageButton;
 import com.android.systemui.R;
@@ -43,13 +41,11 @@
         super.onFinishInflate();
         mIcon = (AlphaOptimizedImageButton) findViewById(R.id.car_nav_button_icon);
         mIcon.setClickable(false);
-        mIcon.setScaleType(ImageView.ScaleType.CENTER);
         mIcon.setBackgroundColor(android.R.color.transparent);
         mIcon.setAlpha(UNSELECTED_ALPHA);
 
         mMoreIcon = (AlphaOptimizedImageButton) findViewById(R.id.car_nav_button_more_icon);
         mMoreIcon.setClickable(false);
-        mMoreIcon.setScaleType(ImageView.ScaleType.CENTER);
         mMoreIcon.setBackgroundColor(android.R.color.transparent);
         mMoreIcon.setVisibility(INVISIBLE);
         mMoreIcon.setImageDrawable(getContext().getDrawable(R.drawable.car_ic_arrow));
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java
index fd65aac..97bf4b4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java
@@ -41,9 +41,4 @@
             mInvertHelper.update(dark);
         }
     }
-
-    @Override
-    public boolean needsRoundRectClipping() {
-        return true;
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationHeaderViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationHeaderViewWrapper.java
index 4fd4cab..f43a5d0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationHeaderViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationHeaderViewWrapper.java
@@ -38,6 +38,7 @@
 
 import com.android.systemui.R;
 import com.android.systemui.ViewInvertHelper;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.TransformableView;
 import com.android.systemui.statusbar.ViewTransformationHelper;
 import com.android.systemui.statusbar.phone.NotificationPanelView;
@@ -55,7 +56,6 @@
             0, PorterDuff.Mode.SRC_ATOP);
     private final int mIconDarkAlpha;
     private final int mIconDarkColor = 0xffffffff;
-    protected final Interpolator mLinearOutSlowInInterpolator;
     protected final ViewInvertHelper mInvertHelper;
 
     protected final ViewTransformationHelper mTransformationHelper;
@@ -69,8 +69,6 @@
     protected NotificationHeaderViewWrapper(Context ctx, View view) {
         super(view);
         mIconDarkAlpha = ctx.getResources().getInteger(R.integer.doze_small_icon_alpha);
-        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(ctx,
-                android.R.interpolator.linear_out_slow_in);
         mInvertHelper = new ViewInvertHelper(ctx, NotificationPanelView.DOZE_ANIMATION_DURATION);
         mTransformationHelper = new ViewTransformationHelper();
         resolveHeaderViews();
@@ -185,7 +183,7 @@
         ValueAnimator animator = ValueAnimator.ofFloat(startIntensity, endIntensity);
         animator.addUpdateListener(updateListener);
         animator.setDuration(NotificationPanelView.DOZE_ANIMATION_DURATION);
-        animator.setInterpolator(mLinearOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         animator.setStartDelay(delay);
         if (listener != null) {
             animator.addListener(listener);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationTemplateViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationTemplateViewWrapper.java
index a959e07..3475d13 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationTemplateViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationTemplateViewWrapper.java
@@ -26,6 +26,7 @@
 import android.widget.TextView;
 
 import com.android.systemui.statusbar.CrossFadeHelper;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.TransformableView;
 import com.android.systemui.statusbar.ViewTransformationHelper;
 import com.android.systemui.statusbar.stack.StackStateAnimator;
@@ -64,7 +65,7 @@
                                             - ownPosition[1]) * 0.33f)
                                     .setDuration(
                                             StackStateAnimator.ANIMATION_DURATION_STANDARD)
-                                    .setInterpolator(TransformState.FAST_OUT_SLOW_IN)
+                                    .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                                     .withEndAction(new Runnable() {
                                         @Override
                                         public void run() {
@@ -103,7 +104,7 @@
                                     .translationY(0)
                                     .setDuration(
                                             StackStateAnimator.ANIMATION_DURATION_STANDARD)
-                                    .setInterpolator(TransformState.FAST_OUT_SLOW_IN)
+                                    .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                                     .withEndAction(new Runnable() {
                                         @Override
                                         public void run() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationViewWrapper.java
index 0ceba78..a1cf07e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationViewWrapper.java
@@ -65,14 +65,6 @@
     public void notifyContentUpdated(StatusBarNotification notification) {};
 
     /**
-     * @return true if this template might need to be clipped with a round rect to make it look
-     *         nice, false otherwise
-     */
-    public boolean needsRoundRectClipping() {
-        return false;
-    }
-
-    /**
      * Update the appearance of the expand button.
      *
      * @param expandable should this view be expandable
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
index 388ba0e..3e1c40a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
@@ -22,8 +22,6 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
-import android.view.animation.Interpolator;
-import android.view.animation.PathInterpolator;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
@@ -31,6 +29,7 @@
 import com.android.systemui.R;
 import com.android.systemui.statusbar.CrossFadeHelper;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.stack.StackStateAnimator;
 
 /**
@@ -44,7 +43,6 @@
     private static final int CLIP_CLIPPING_SET = R.id.clip_children_set_tag;
     private static final int CLIP_CHILDREN_TAG = R.id.clip_children_tag;
     private static final int CLIP_TO_PADDING = R.id.clip_to_padding_tag;
-    public static final Interpolator FAST_OUT_SLOW_IN = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
     private static Pools.SimplePool<TransformState> sInstancePool = new Pools.SimplePool<>(40);
 
     protected View mTransformedView;
@@ -110,7 +108,7 @@
             }
         }
         transformedView.animate()
-                .setInterpolator(TransformState.FAST_OUT_SLOW_IN)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD)
                 .withEndAction(new Runnable() {
                     @Override
@@ -168,7 +166,7 @@
                     .translationY(otherStablePosition[1] - ownPosition[1]);
         }
         transformedView.animate()
-                .setInterpolator(TransformState.FAST_OUT_SLOW_IN)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD)
                 .withEndAction(new Runnable() {
                     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
index a3f404a..37e5558 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
@@ -32,6 +32,7 @@
 import android.view.animation.LinearInterpolator;
 
 import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
 
 public class BarTransitions {
     private static final boolean DEBUG = false;
@@ -124,7 +125,6 @@
         private final int mTransparent;
         private final int mWarning;
         private final Drawable mGradient;
-        private final TimeInterpolator mInterpolator;
 
         private int mMode = -1;
         private boolean mAnimating;
@@ -152,7 +152,6 @@
                 mWarning = context.getColor(com.android.internal.R.color.battery_saver_mode_color);
             }
             mGradient = context.getDrawable(gradientResourceId);
-            mInterpolator = new LinearInterpolator();
         }
 
         @Override
@@ -222,7 +221,8 @@
                     mGradientAlpha = targetGradientAlpha;
                 } else {
                     final float t = (now - mStartTime) / (float)(mEndTime - mStartTime);
-                    final float v = Math.max(0, Math.min(mInterpolator.getInterpolation(t), 1));
+                    final float v = Math.max(0, Math.min(
+                            Interpolators.LINEAR.getInterpolation(t), 1));
                     mGradientAlpha = (int)(v * targetGradientAlpha + mGradientAlphaStart * (1 - v));
                     mColor = Color.argb(
                           (int)(v * Color.alpha(targetColor) + Color.alpha(mColorStart) * (1 - v)),
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
index 3ff69c9..b5dba18 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeScrimController.java
@@ -23,11 +23,11 @@
 import android.content.Context;
 import android.os.Handler;
 import android.util.Log;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
 import com.android.systemui.doze.DozeHost;
 import com.android.systemui.doze.DozeLog;
+import com.android.systemui.statusbar.Interpolators;
 
 /**
  * Controller which handles all the doze animations of the scrims.
@@ -37,10 +37,6 @@
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
     private final DozeParameters mDozeParameters;
-    private final Interpolator mPulseInInterpolator = PhoneStatusBar.ALPHA_OUT;
-    private final Interpolator mPulseInInterpolatorPickup;
-    private final Interpolator mPulseOutInterpolator = PhoneStatusBar.ALPHA_IN;
-    private final Interpolator mDozeAnimationInterpolator;
     private final Handler mHandler = new Handler();
     private final ScrimController mScrimController;
 
@@ -55,8 +51,6 @@
     public DozeScrimController(ScrimController scrimController, Context context) {
         mScrimController = scrimController;
         mDozeParameters = new DozeParameters(context);
-        mDozeAnimationInterpolator = mPulseInInterpolatorPickup =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);
     }
 
     public void setDozing(boolean dozing, boolean animate) {
@@ -70,9 +64,11 @@
             cancelPulsing();
             if (animate) {
                 startScrimAnimation(false /* inFront */, 0f /* target */,
-                        NotificationPanelView.DOZE_ANIMATION_DURATION, mDozeAnimationInterpolator);
+                        NotificationPanelView.DOZE_ANIMATION_DURATION,
+                        Interpolators.LINEAR_OUT_SLOW_IN);
                 startScrimAnimation(true /* inFront */, 0f /* target */,
-                        NotificationPanelView.DOZE_ANIMATION_DURATION, mDozeAnimationInterpolator);
+                        NotificationPanelView.DOZE_ANIMATION_DURATION,
+                        Interpolators.LINEAR_OUT_SLOW_IN);
             } else {
                 abortAnimations();
                 mScrimController.setDozeBehindAlpha(0f);
@@ -116,7 +112,7 @@
             final boolean pickup = mPulseReason == DozeLog.PULSE_REASON_SENSOR_PICKUP;
             startScrimAnimation(true /* inFront */, 0f,
                     mDozeParameters.getPulseInDuration(pickup),
-                    pickup ? mPulseInInterpolatorPickup : mPulseInInterpolator,
+                    pickup ? Interpolators.LINEAR_OUT_SLOW_IN : Interpolators.ALPHA_OUT,
                     mPulseInFinished);
         }
     }
@@ -266,7 +262,7 @@
             if (DEBUG) Log.d(TAG, "Pulse out, mDozing=" + mDozing);
             if (!mDozing) return;
             startScrimAnimation(true /* inFront */, 1f, mDozeParameters.getPulseOutDuration(),
-                    mPulseOutInterpolator, mPulseOutFinished);
+                    Interpolators.ALPHA_IN, mPulseOutFinished);
         }
     };
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/GetActivityIconTask.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/GetActivityIconTask.java
deleted file mode 100644
index d2bec7c..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/GetActivityIconTask.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.phone;
-
-import android.app.AppGlobals;
-import android.content.pm.ActivityInfo;
-import android.content.pm.IPackageManager;
-import android.content.pm.PackageManager;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Typeface;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.os.RemoteException;
-import android.util.Slog;
-import android.widget.ImageView;
-
-/**
- * Retrieves the icon for an activity and sets it as the Drawable on an ImageView. The ImageView
- * is hidden if the activity isn't recognized or if there is no icon.
- */
-class GetActivityIconTask extends AsyncTask<AppButtonData, Void, Drawable> {
-    private final static String TAG = "GetActivityIconTask";
-
-    private final PackageManager mPackageManager;
-
-    // The ImageView that will receive the icon.
-    private final ImageView mImageView;
-
-    public GetActivityIconTask(PackageManager packageManager, ImageView imageView) {
-        mPackageManager = packageManager;
-        mImageView = imageView;
-    }
-
-    @Override
-    protected Drawable doInBackground(AppButtonData... params) {
-        if (params.length != 1) {
-            throw new IllegalArgumentException("Expected one parameter");
-        }
-        AppButtonData buttonData = params[0];
-        AppInfo appInfo = buttonData.appInfo;
-        try {
-            IPackageManager mPM = AppGlobals.getPackageManager();
-            ActivityInfo ai = mPM.getActivityInfo(
-                    appInfo.getComponentName(),
-                    0,
-                    appInfo.getUser().getIdentifier());
-
-            if (ai == null) {
-                Slog.w(TAG, "Icon not found for " + appInfo);
-                return null;
-            }
-
-            Drawable unbadgedIcon = ai.loadIcon(mPackageManager);
-            Drawable badgedIcon =
-                    mPackageManager.getUserBadgedIcon(unbadgedIcon, appInfo.getUser());
-
-            if (NavigationBarApps.DEBUG) {
-                // Draw pinned indicator and number of running tasks.
-                Bitmap bitmap = Bitmap.createBitmap(
-                        badgedIcon.getIntrinsicWidth(),
-                        badgedIcon.getIntrinsicHeight(),
-                        Bitmap.Config.ARGB_8888);
-                Canvas canvas = new Canvas(bitmap);
-                badgedIcon.setBounds(
-                        0, 0, badgedIcon.getIntrinsicWidth(), badgedIcon.getIntrinsicHeight());
-                badgedIcon.draw(canvas);
-                Paint paint = new Paint();
-                paint.setStyle(Paint.Style.FILL);
-                if (buttonData.pinned) {
-                    paint.setColor(Color.WHITE);
-                    canvas.drawCircle(10, 10, 10, paint);
-                }
-                if (buttonData.tasks != null && buttonData.tasks.size() > 0) {
-                    paint.setColor(Color.BLACK);
-                    canvas.drawCircle(60, 30, 30, paint);
-                    paint.setColor(Color.WHITE);
-                    paint.setTextSize(50);
-                    paint.setTypeface(Typeface.create("sans-serif", Typeface.BOLD));
-                    canvas.drawText(Integer.toString(buttonData.tasks.size()), 50, 50, paint);
-                }
-                badgedIcon = new BitmapDrawable(null, bitmap);
-            }
-
-            return  badgedIcon;
-        } catch (RemoteException e) {
-            Slog.w(TAG, "Icon not found for " + appInfo, e);
-            return null;
-        }
-    }
-
-    @Override
-    protected void onPostExecute(Drawable icon) {
-        mImageView.setImageDrawable(icon);
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpTouchHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpTouchHelper.java
index 26abc48..e7064e5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpTouchHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpTouchHelper.java
@@ -43,7 +43,6 @@
     private boolean mCollapseSnoozes;
     private NotificationPanelView mPanel;
     private ExpandableNotificationRow mPickedChild;
-    private final int mNotificationsTopPadding;
 
     public HeadsUpTouchHelper(HeadsUpManager headsUpManager,
             NotificationStackScrollLayout stackScroller,
@@ -54,8 +53,6 @@
         Context context = stackScroller.getContext();
         final ViewConfiguration configuration = ViewConfiguration.get(context);
         mTouchSlop = configuration.getScaledTouchSlop();
-        mNotificationsTopPadding = context.getResources()
-                .getDimensionPixelSize(R.dimen.notifications_top_padding);
     }
 
     public boolean isTrackingHeadsUp() {
@@ -80,10 +77,6 @@
                 mInitialTouchX = x;
                 setTrackingHeadsUp(false);
                 ExpandableView child = mStackScroller.getChildAtRawPosition(x, y);
-                if (child == null && y < mNotificationsTopPadding) {
-                    // We should also allow drags from the margin above the heads up
-                    child = mStackScroller.getChildAtRawPosition(x, y + mNotificationsTopPadding);
-                }
                 mTouchingHeadsUpView = false;
                 if (child instanceof ExpandableNotificationRow) {
                     mPickedChild = (ExpandableNotificationRow) child;
@@ -113,8 +106,7 @@
                     mHeadsUpManager.unpinAll();
                     mPanel.setPanelScrimMinFraction((float) expandedHeight
                             / mPanel.getMaxPanelHeight());
-                    mPanel.startExpandMotion(x, y, true /* startTracking */, expandedHeight
-                            + mNotificationsTopPadding);
+                    mPanel.startExpandMotion(x, y, true /* startTracking */, expandedHeight);
                     mPanel.clearNotificattonEffects();
                     return true;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardAffordanceHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardAffordanceHelper.java
index 41adeb5..c220efe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardAffordanceHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardAffordanceHelper.java
@@ -24,12 +24,11 @@
 import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewConfiguration;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 
 import com.android.systemui.R;
 import com.android.systemui.classifier.FalsingManager;
 import com.android.systemui.statusbar.FlingAnimationUtils;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.KeyguardAffordanceView;
 
 /**
@@ -60,8 +59,6 @@
     private KeyguardAffordanceView mLeftIcon;
     private KeyguardAffordanceView mCenterIcon;
     private KeyguardAffordanceView mRightIcon;
-    private Interpolator mAppearInterpolator;
-    private Interpolator mDisappearInterpolator;
     private Animator mSwipeAnimator;
     private FalsingManager mFalsingManager;
     private int mMinBackgroundRadius;
@@ -107,10 +104,6 @@
         mHintGrowAmount =
                 mContext.getResources().getDimensionPixelSize(R.dimen.hint_grow_amount_sideways);
         mFlingAnimationUtils = new FlingAnimationUtils(mContext, 0.4f);
-        mAppearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear_out_slow_in);
-        mDisappearInterpolator = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.fast_out_linear_in);
         mFalsingManager = FalsingManager.getInstance(mContext);
     }
 
@@ -272,7 +265,7 @@
                 }
             }
         });
-        animator.setInterpolator(mAppearInterpolator);
+        animator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         animator.setDuration(HINT_PHASE1_DURATION);
         animator.start();
         mSwipeAnimator = animator;
@@ -292,7 +285,7 @@
                 onFinishedListener.run();
             }
         });
-        animator.setInterpolator(mDisappearInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_LINEAR_IN);
         animator.setDuration(HINT_PHASE2_DURATION);
         animator.setStartDelay(HINT_CIRCLE_OPEN_DURATION);
         animator.start();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 14176a6..94d3829 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -58,6 +58,7 @@
 import com.android.systemui.R;
 import com.android.systemui.assist.AssistManager;
 import com.android.systemui.statusbar.CommandQueue;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.KeyguardAffordanceView;
 import com.android.systemui.statusbar.KeyguardIndicationController;
 import com.android.systemui.statusbar.policy.AccessibilityController;
@@ -111,7 +112,6 @@
     private AccessibilityController mAccessibilityController;
     private PhoneStatusBar mPhoneStatusBar;
 
-    private final Interpolator mLinearOutSlowInInterpolator;
     private boolean mUserSetupComplete;
     private boolean mPrewarmBound;
     private Messenger mPrewarmMessenger;
@@ -146,8 +146,6 @@
     public KeyguardBottomAreaView(Context context, AttributeSet attrs, int defStyleAttr,
             int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
-        mLinearOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);
     }
 
     private AccessibilityDelegate mAccessibilityDelegate = new AccessibilityDelegate() {
@@ -600,7 +598,7 @@
         mIndicationText.setAlpha(0f);
         mIndicationText.animate()
                 .alpha(1f)
-                .setInterpolator(mLinearOutSlowInInterpolator)
+                .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
                 .setDuration(NotificationPanelView.DOZE_ANIMATION_DURATION);
     }
 
@@ -610,7 +608,7 @@
         element.animate()
                 .alpha(1f)
                 .translationY(0f)
-                .setInterpolator(mLinearOutSlowInInterpolator)
+                .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
                 .setStartDelay(delay)
                 .setDuration(DOZE_ANIMATION_ELEMENT_DURATION);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
index f41e47b..e67aa84 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -23,14 +23,13 @@
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewTreeObserver;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.android.systemui.BatteryMeterView;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.KeyguardUserSwitcher;
 import com.android.systemui.statusbar.policy.UserInfoController;
@@ -58,7 +57,6 @@
     private KeyguardUserSwitcher mKeyguardUserSwitcher;
 
     private int mSystemIconsSwitcherHiddenExpandedMargin;
-    private Interpolator mFastOutSlowInInterpolator;
 
     public KeyguardStatusBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -73,8 +71,6 @@
         mBatteryLevel = (TextView) findViewById(R.id.battery_level);
         mCarrierLabel = (TextView) findViewById(R.id.keyguard_carrier_text);
         loadDimens();
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
-                android.R.interpolator.fast_out_slow_in);
         updateUserSwitcher();
     }
 
@@ -199,7 +195,7 @@
                         .translationX(0)
                         .setDuration(400)
                         .setStartDelay(userSwitcherHiding ? 300 : 0)
-                        .setInterpolator(mFastOutSlowInInterpolator)
+                        .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                         .start();
                 if (userSwitcherHiding) {
                     getOverlay().add(mMultiUserSwitch);
@@ -207,7 +203,7 @@
                             .alpha(0f)
                             .setDuration(300)
                             .setStartDelay(0)
-                            .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                            .setInterpolator(Interpolators.ALPHA_OUT)
                             .withEndAction(new Runnable() {
                                 @Override
                                 public void run() {
@@ -223,7 +219,7 @@
                             .alpha(1f)
                             .setDuration(300)
                             .setStartDelay(200)
-                            .setInterpolator(PhoneStatusBar.ALPHA_IN);
+                            .setInterpolator(Interpolators.ALPHA_IN);
                 }
                 return true;
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarApps.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarApps.java
deleted file mode 100644
index ed6d940..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarApps.java
+++ /dev/null
@@ -1,1123 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.phone;
-
-import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
-
-import android.animation.LayoutTransition;
-import android.annotation.Nullable;
-import android.app.ActivityManager;
-import android.app.ActivityManager.RecentTaskInfo;
-import android.app.ActivityManagerNative;
-import android.app.ActivityOptions;
-import android.app.IActivityManager;
-import android.app.ITaskStackListener;
-import android.content.BroadcastReceiver;
-import android.content.ClipData;
-import android.content.ClipDescription;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.os.RemoteException;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.AttributeSet;
-import android.util.Slog;
-import android.view.DragEvent;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowManager;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.PopupMenu;
-import android.widget.Toast;
-
-import com.android.internal.content.PackageMonitor;
-import com.android.systemui.R;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Container for application icons that appear in the navigation bar. Their appearance is similar
- * to the launcher hotseat. Clicking an icon launches or activates the associated activity. A long
- * click will trigger a drag to allow the icons to be reordered. As an icon is dragged the other
- * icons shift to make space for it to be dropped. These layout changes are animated.
- * Navigation bar contains both pinned and unpinned apps: pinned in the left part, unpinned in the
- * right part, with no separator in between.
- */
-class NavigationBarApps extends LinearLayout
-        implements NavigationBarAppsModel.OnAppsChangedListener {
-    public final static boolean DEBUG = false;
-    private final static String TAG = "NavigationBarApps";
-
-    /**
-     * Intent extra to store user serial number.
-     */
-    static final String EXTRA_PROFILE = "profile";
-
-    // There are separate NavigationBarApps view instances for landscape vs. portrait, but they
-    // share the data model.
-    private static NavigationBarAppsModel sAppsModel;
-
-    private final PackageManager mPackageManager;
-    private final UserManager mUserManager;
-    private final LayoutInflater mLayoutInflater;
-    private final AppPackageMonitor mAppPackageMonitor;
-    private final WindowManager mWindowManager;
-
-
-    // This view has two roles:
-    // 1) If the drag started outside the pinned apps list, it is a placeholder icon with a null
-    // tag.
-    // 2) If the drag started inside the pinned apps list, it is the icon for the app being dragged
-    // with the associated AppInfo tag.
-    // The icon is set invisible for the duration of the drag, creating a visual space for a drop.
-    // When the user is not dragging this member is null.
-    private ImageView mDragView;
-
-    private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            if (Intent.ACTION_USER_SWITCHED.equals(action)) {
-                int currentUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
-                onUserSwitched(currentUserId);
-            } else if (Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) {
-                UserHandle removedProfile = intent.getParcelableExtra(Intent.EXTRA_USER);
-                onManagedProfileRemoved(removedProfile);
-            }
-        }
-    };
-
-    // Layout params for the window that contains the anchor for the popup menus.
-    // We need to create a window for a popup menu because the NavBar window is too narrow and can't
-    // contain the menu.
-    private final WindowManager.LayoutParams mPopupAnchorLayoutParams;
-    // View that contains the anchor for popup menus. The view occupies the whole screen, and
-    // has a child that will be moved to make the menu to appear where we need it.
-    private final ViewGroup mPopupAnchor;
-    private final PopupMenu mPopupMenu;
-
-    /**
-     * True if popup menu code is busy with a popup operation.
-     * Attempting  to show a popup menu or to add menu items while it's returning true will
-     * corrupt/crash the app.
-     */
-    private boolean mIsPopupInUse = false;
-    private final int [] mClickedIconLocation = new int[2];
-
-    public NavigationBarApps(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        if (sAppsModel == null) {
-            sAppsModel = new NavigationBarAppsModel(context);
-        }
-        mPackageManager = context.getPackageManager();
-        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-        mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
-        mLayoutInflater = LayoutInflater.from(context);
-        mAppPackageMonitor = new AppPackageMonitor();
-
-        // Dragging an icon removes and adds back the dragged icon. Use the layout transitions to
-        // trigger animation. By default all transitions animate, so turn off the unneeded ones.
-        LayoutTransition transition = new LayoutTransition();
-        // Don't trigger on disappear. Adding the view will trigger the layout animation.
-        transition.disableTransitionType(LayoutTransition.DISAPPEARING);
-        // Don't animate the dragged icon itself.
-        transition.disableTransitionType(LayoutTransition.APPEARING);
-        // When an icon is dragged off the shelf, start sliding the other icons over immediately
-        // to match the parent view's animation.
-        transition.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0);
-        transition.setStagger(LayoutTransition.CHANGE_DISAPPEARING, 0);
-        setLayoutTransition(transition);
-
-        TaskStackListener taskStackListener = new TaskStackListener();
-        IActivityManager iam = ActivityManagerNative.getDefault();
-        try {
-            iam.registerTaskStackListener(taskStackListener);
-        } catch (RemoteException e) {
-            Slog.e(TAG, "registerTaskStackListener failed", e);
-        }
-
-        mPopupAnchorLayoutParams =
-                new WindowManager.LayoutParams(
-                        ViewGroup.LayoutParams.MATCH_PARENT,
-                        ViewGroup.LayoutParams.MATCH_PARENT, 0, 0,
-                        WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY,
-                        WindowManager.LayoutParams.FLAG_FULLSCREEN
-                                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED
-                                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN,
-                        PixelFormat.TRANSLUCENT);
-        mPopupAnchorLayoutParams.setTitle("ShelfMenuAnchor");
-
-        mPopupAnchor = (ViewGroup) mLayoutInflater.inflate(R.layout.shelf_menu_anchor, null);
-
-        ImageView anchorButton =
-                (ImageView) mPopupAnchor.findViewById(R.id.shelf_menu_anchor_anchor);
-        mPopupMenu = new PopupMenu(context, anchorButton);
-    }
-
-    // Monitor that catches events like "app uninstalled".
-    private class AppPackageMonitor extends PackageMonitor {
-        @Override
-        public void onPackageRemoved(String packageName, int uid) {
-            postUnpinIfUnlauncheable(packageName, new UserHandle(getChangingUserId()));
-            super.onPackageRemoved(packageName, uid);
-        }
-
-        @Override
-        public void onPackageModified(String packageName) {
-            postUnpinIfUnlauncheable(packageName, new UserHandle(getChangingUserId()));
-            super.onPackageModified(packageName);
-        }
-
-        @Override
-        public void onPackagesAvailable(String[] packages) {
-            if (isReplacing()) {
-                UserHandle user = new UserHandle(getChangingUserId());
-
-                for (String packageName : packages) {
-                    postUnpinIfUnlauncheable(packageName, user);
-                }
-            }
-            super.onPackagesAvailable(packages);
-        }
-
-        @Override
-        public void onPackagesUnavailable(String[] packages) {
-            if (!isReplacing()) {
-                UserHandle user = new UserHandle(getChangingUserId());
-
-                for (String packageName : packages) {
-                    postUnpinIfUnlauncheable(packageName, user);
-                }
-            }
-            super.onPackagesUnavailable(packages);
-        }
-    }
-
-    private void postUnpinIfUnlauncheable(final String packageName, final UserHandle user) {
-        // This method doesn't necessarily get called in the main thread. Redirect the call into
-        // the main thread.
-        post(new Runnable() {
-            @Override
-            public void run() {
-                if (!isAttachedToWindow()) return;
-                unpinIfUnlauncheable(packageName, user);
-            }
-        });
-    }
-
-    private void unpinIfUnlauncheable(String packageName, UserHandle user) {
-        // Unpin icons for all apps that match a package that perhaps became unlauncheable.
-        boolean appsWereUnpinned = false;
-        for(int i = getChildCount() - 1; i >= 0; --i) {
-            View child = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)child.getTag();
-            if (appButtonData == null) continue;  // Skip the drag placeholder.
-
-            if (!appButtonData.pinned) continue;
-
-            AppInfo appInfo = appButtonData.appInfo;
-            if (!appInfo.getUser().equals(user)) continue;
-
-            ComponentName appComponentName = appInfo.getComponentName();
-            if (!appComponentName.getPackageName().equals(packageName)) continue;
-
-            if (sAppsModel.resolveApp(appInfo) != null) {
-                continue;
-            }
-
-            appButtonData.pinned = false;
-            appsWereUnpinned = true;
-
-            if (appButtonData.isEmpty()) {
-                removeViewAt(i);
-            }
-        }
-        if (appsWereUnpinned) {
-            savePinnedApps();
-        }
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-      super.onAttachedToWindow();
-        // When an icon is dragged out of the pinned area this view's width changes, which causes
-        // the parent container's layout to change and the divider and recents icons to shift left.
-        // Animate the parent's CHANGING transition.
-        ViewGroup parent = (ViewGroup) getParent();
-        LayoutTransition transition = new LayoutTransition();
-        transition.disableTransitionType(LayoutTransition.APPEARING);
-        transition.disableTransitionType(LayoutTransition.DISAPPEARING);
-        transition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
-        transition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
-        transition.enableTransitionType(LayoutTransition.CHANGING);
-        parent.setLayoutTransition(transition);
-
-        sAppsModel.setCurrentUser(ActivityManager.getCurrentUser());
-        recreatePinnedAppButtons();
-        updateRecentApps();
-
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_USER_SWITCHED);
-        filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED);
-        mContext.registerReceiver(mBroadcastReceiver, filter);
-
-        mAppPackageMonitor.register(mContext, null, UserHandle.ALL, true);
-        sAppsModel.addOnAppsChangedListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        mContext.unregisterReceiver(mBroadcastReceiver);
-        mAppPackageMonitor.unregister();
-        sAppsModel.removeOnAppsChangedListener(this);
-    }
-
-    @Override
-    protected void onVisibilityChanged(View changedView, int visibility) {
-        super.onVisibilityChanged(changedView, visibility);
-        if (mIsPopupInUse && !isShown()) {
-            // Hide the popup if current view became invisible.
-            shutdownPopupMenu();
-        }
-    }
-
-    private void addAppButton(AppButtonData appButtonData) {
-        ImageView button = createAppButton();
-        updateApp(button, appButtonData);
-        addView(button);
-    }
-
-    private List<AppInfo> getPinnedApps() {
-        List<AppInfo> apps = new ArrayList<AppInfo>();
-        int childCount = getChildCount();
-        for (int i = 0; i != childCount; ++i) {
-            View child = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)child.getTag();
-            if (appButtonData == null) continue;  // Skip the drag placeholder.
-            if(!appButtonData.pinned) continue;
-            apps.add(appButtonData.appInfo);
-        }
-        return apps;
-    }
-
-    /**
-     * Creates an ImageView icon for each pinned app. Removes any existing icons. May be called
-     * to synchronize the current view with the shared data mode.
-     */
-    private void recreatePinnedAppButtons() {
-        // Remove any existing icon buttons.
-        removeAllViews();
-
-        List<AppInfo> apps = sAppsModel.getApps();
-        int appCount = apps.size();
-        for (int i = 0; i < appCount; i++) {
-            AppInfo app = apps.get(i);
-            addAppButton(new AppButtonData(app, true /* pinned */));
-        }
-    }
-
-    /**
-     * Saves pinned apps stored in app icons into the data model.
-     */
-    private void savePinnedApps() {
-        sAppsModel.setApps(getPinnedApps());
-    }
-
-    /**
-     * Creates a new ImageView for an app, inflated from R.layout.navigation_bar_app_item.
-     */
-    private ImageView createAppButton() {
-        ImageView button = (ImageView) mLayoutInflater.inflate(
-                R.layout.navigation_bar_app_item, this, false /* attachToRoot */);
-        button.setOnHoverListener(new AppHoverListener());
-        button.setOnClickListener(new AppClickListener());
-        button.setOnContextClickListener(new AppContextClickListener());
-        // TODO: Ripple effect. Use either KeyButtonRipple or the default ripple background.
-        button.setOnLongClickListener(new AppLongClickListener());
-        button.setOnDragListener(new AppIconDragListener());
-        return button;
-    }
-
-    private class AppLongClickListener implements View.OnLongClickListener {
-        @Override
-        public boolean onLongClick(View v) {
-            mDragView = (ImageView) v;
-            AppButtonData appButtonData = (AppButtonData) v.getTag();
-            startAppDrag(mDragView, appButtonData.appInfo);
-            return true;
-        }
-    }
-
-    /**
-     * Returns the human-readable name for an activity's package or null.
-     * TODO: Cache the labels, perhaps in an LruCache.
-     */
-    @Nullable
-    private CharSequence getAppLabel(AppInfo appInfo) {
-        NavigationBarAppsModel.ResolvedApp resolvedApp = sAppsModel.resolveApp(appInfo);
-        if (resolvedApp == null) return null;
-
-        CharSequence unbadgedLabel = resolvedApp.ri.loadLabel(mPackageManager);
-        return mUserManager.getBadgedLabelForUser(unbadgedLabel, appInfo.getUser());
-    }
-
-    /** Helper function to start dragging an app icon (either pinned or recent). */
-    static void startAppDrag(ImageView icon, AppInfo appInfo) {
-        // The drag data is an Intent to launch the activity.
-        Intent mainIntent = Intent.makeMainActivity(appInfo.getComponentName());
-        UserManager userManager =
-                (UserManager) icon.getContext().getSystemService(Context.USER_SERVICE);
-        long userSerialNumber = userManager.getSerialNumberForUser(appInfo.getUser());
-        mainIntent.putExtra(EXTRA_PROFILE, userSerialNumber);
-        ClipData dragData = ClipData.newIntent("", mainIntent);
-        // Use the ImageView to create the shadow.
-        View.DragShadowBuilder shadow = new AppIconDragShadowBuilder(icon);
-        // Use a global drag because the icon might be dragged into the launcher.
-        icon.startDrag(dragData, shadow, null /* myLocalState */, View.DRAG_FLAG_GLOBAL);
-    }
-
-    @Override
-    public boolean dispatchDragEvent(DragEvent event) {
-        // ACTION_DRAG_ENTERED is handled by each individual app icon drag listener.
-        boolean childHandled = super.dispatchDragEvent(event);
-
-        // Other drag types are handled once per drag by this view. This is handled explicitly
-        // because attaching a DragListener to this ViewGroup does not work -- the DragListener in
-        // the children consumes the drag events.
-        boolean handled = false;
-        switch (event.getAction()) {
-            case DragEvent.ACTION_DRAG_STARTED:
-                handled = onDragStarted(event);
-                break;
-            case DragEvent.ACTION_DRAG_ENDED:
-                handled = onDragEnded();
-                break;
-            case DragEvent.ACTION_DROP:
-                handled = onDrop(event);
-                break;
-            case DragEvent.ACTION_DRAG_EXITED:
-                handled = onDragExited();
-                break;
-        }
-
-        return handled || childHandled;
-    }
-
-    /** Returns true if a drag should be handled. */
-    private static boolean canAcceptDrag(DragEvent event) {
-        // Poorly behaved apps might not provide a clip description.
-        if (event.getClipDescription() == null) {
-            return false;
-        }
-        // The event must contain an intent.
-        return event.getClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_INTENT);
-    }
-
-    /**
-     * Sets up for a drag. Runs once per drag operation. Returns true if the data represents
-     * an app shortcut and will be accepted for a drop.
-     */
-    private boolean onDragStarted(DragEvent event) {
-        if (DEBUG) Slog.d(TAG, "onDragStarted");
-
-        // Ensure that an app shortcut is being dragged.
-        if (!canAcceptDrag(event)) {
-            return false;
-        }
-
-        // If there are no pinned apps this view will be collapsed, but the user still needs some
-        // empty space to use as a drag target.
-        if (getChildCount() == 0) {
-            mDragView = createPlaceholderDragView(0);
-        }
-
-        // If this is an existing icon being reordered, hide the app icon. The drag shadow will
-        // continue to draw.
-        if (mDragView != null) {
-            mDragView.setVisibility(View.INVISIBLE);
-        }
-
-        // Listen for the drag end event.
-        return true;
-    }
-
-    /**
-     * Creates a blank icon-sized View to create an empty space during a drag.
-     */
-    private ImageView createPlaceholderDragView(int index) {
-        ImageView button = createAppButton();
-        addView(button, index);
-        return button;
-    }
-
-    /**
-     * Returns initial index for a new app that doesn't exist in Shelf.
-     * Such apps get created by dragging them into Shelf from other apps or by dragging from Shelf
-     * and then back, or by removing from shelf as an intermediate step of pinning an app via menu.
-     * @param indexHint Initial proposed position for the item.
-     * @param isAppPinned True if the app being dragged is pinned.
-     */
-    int getNewAppIndex(int indexHint, boolean isAppPinned) {
-        int i;
-        if (isAppPinned) {
-            // For a pinned app, find the rightmost position to the left of the target that has a
-            // pinned app. We'll insert to the right of that position.
-            for (i = indexHint; i > 0; --i) {
-                View v = getChildAt(i - 1);
-                AppButtonData targetButtonData = (AppButtonData) v.getTag();
-                if (targetButtonData.pinned) break;
-            }
-        } else {
-            // For an unpinned app, find the leftmost position to the right of the target that has
-            // an unpinned app. We'll insert to the left of that position.
-            int childCount = getChildCount();
-            for (i = indexHint; i < childCount; ++i) {
-                View v = getChildAt(i);
-                AppButtonData targetButtonData = (AppButtonData) v.getTag();
-                if (!targetButtonData.pinned) break;
-            }
-        }
-        return i;
-    }
-
-    /**
-     * Handles a drag entering an existing icon. Not implemented in the drag listener because it
-     * needs to use LinearLayout/ViewGroup methods.
-     */
-    private void onDragEnteredIcon(View target) {
-        if (DEBUG) Slog.d(TAG, "onDragEntered " + indexOfChild(target));
-
-        int targetIndex = indexOfChild(target);
-
-        // If the drag didn't start from an existing shelf icon, add an invisible placeholder to
-        // create empty space for the user to drag into.
-        if (mDragView == null) {
-            mDragView = createPlaceholderDragView(getNewAppIndex(targetIndex, true));
-            return;
-        }
-
-        // If the user is dragging on top of the original icon location, do nothing.
-        if (target == mDragView) {
-            return;
-        }
-
-        // "Move" the dragged app by removing it and adding it back at the target location.
-        AppButtonData targetButtonData = (AppButtonData) target.getTag();
-        int dragViewIndex = indexOfChild(mDragView);
-        AppButtonData dragViewButtonData = (AppButtonData) mDragView.getTag();
-        // Calculating whether the dragged app is pinned. If the app came from outside if the shelf,
-        // in which case dragViewButtonData == null, it's a new app that we'll pin. Otherwise, the
-        // button data is defined, and we look whether that existing app is pinned.
-        boolean isAppPinned = dragViewButtonData == null || dragViewButtonData.pinned;
-
-        if (dragViewIndex == -1) {
-            // Drag view exists, but is not a child, which means that the drag has started at or
-            // already visited shelf, then left it, and now is entering it again.
-            targetIndex = getNewAppIndex(targetIndex, isAppPinned);
-        } else if (dragViewIndex < targetIndex) {
-            // The dragged app is currently at the left of the view where the drag is.
-            // We shouldn't allow moving a pinned app to the right of the unpinned app.
-            if (!targetButtonData.pinned && isAppPinned) return;
-        } else {
-            // The dragged app is currently at the right of the view where the drag is.
-            // We shouldn't allow moving a unpinned app to the left of the pinned app.
-            if (targetButtonData.pinned && !isAppPinned) return;
-        }
-
-        // This works, but is subtle:
-        // * If dragViewIndex > targetIndex then the dragged app is moving from right to left and
-        //   the dragged app will be added in front of the target.
-        // * If dragViewIndex < targetIndex then the dragged app is moving from left to right.
-        //   Removing the drag view will shift the later views one position to the left. Adding
-        //   the view at targetIndex will therefore place the app *after* the target.
-        removeView(mDragView);
-        addView(mDragView, targetIndex);
-    }
-
-    private boolean onDrop(DragEvent event) {
-        if (DEBUG) Slog.d(TAG, "onDrop");
-
-        // An earlier drag event might have canceled the drag. If so, there is nothing to do.
-        if (mDragView == null) {
-            return true;
-        }
-
-        boolean dragResult = true;
-        AppInfo appInfo = getAppFromDragEvent(event);
-        if (appInfo == null) {
-            // This wasn't a valid drop. Clean up the placeholder.
-            removePlaceholderDragViewIfNeeded();
-            dragResult = false;
-        } else if (mDragView.getTag() == null) {
-            // This is a drag that adds a new app. Convert the placeholder to a real icon.
-            updateApp(mDragView, new AppButtonData(appInfo, true /* pinned */));
-        }
-        endDrag();
-        return dragResult;
-    }
-
-    /** Cleans up at the end of a drag. */
-    private void endDrag() {
-        // An earlier drag event might have canceled the drag. If so, there is nothing to do.
-        if (mDragView == null) return;
-
-        mDragView.setVisibility(View.VISIBLE);
-        mDragView = null;
-        savePinnedApps();
-        // Add recent tasks to the info of the potentially added app.
-        updateRecentApps();
-    }
-
-    /** Returns an app info from a DragEvent, or null if the data wasn't valid. */
-    private AppInfo getAppFromDragEvent(DragEvent event) {
-        ClipData data = event.getClipData();
-        if (data == null) {
-            return null;
-        }
-        if (data.getItemCount() != 1) {
-            return null;
-        }
-        ClipData.Item item = data.getItemAt(0);
-        if (item == null) {
-            return null;
-        }
-        Intent intent = item.getIntent();
-        if (intent == null) {
-            return null;
-        }
-        long userSerialNumber = intent.getLongExtra(EXTRA_PROFILE, -1);
-        if (userSerialNumber == -1) {
-            return null;
-        }
-        UserHandle appUser = mUserManager.getUserForSerialNumber(userSerialNumber);
-        if (appUser == null) {
-            return null;
-        }
-        ComponentName componentName = intent.getComponent();
-        if (componentName == null) {
-            return null;
-        }
-        AppInfo appInfo = new AppInfo(componentName, appUser);
-        if (sAppsModel.resolveApp(appInfo) == null) {
-            return null;
-        }
-        return appInfo;
-    }
-
-    /** Updates the app at a given view index. */
-    private void updateApp(ImageView button, AppButtonData appButtonData) {
-        CharSequence appLabel = getAppLabel(appButtonData.appInfo);
-        button.setContentDescription(appLabel);
-
-        button.setTag(appButtonData);
-        new GetActivityIconTask(mPackageManager, button).execute(appButtonData);
-    }
-
-    /** Removes the empty placeholder view. */
-    private void removePlaceholderDragViewIfNeeded() {
-        // If the drag has ended already there is nothing to do.
-        if (mDragView == null) {
-            return;
-        }
-        removeView(mDragView);
-    }
-
-    /** Cleans up at the end of the drag. */
-    private boolean onDragEnded() {
-        if (DEBUG) Slog.d(TAG, "onDragEnded");
-        // If the icon wasn't already dropped into the app list then remove the placeholder.
-        removePlaceholderDragViewIfNeeded();
-        endDrag();
-        return true;
-    }
-
-    /** Handles the dragged icon exiting the bounds of this view during the drag. */
-    private boolean onDragExited() {
-        if (DEBUG) Slog.d(TAG, "onDragExited");
-        // Remove the placeholder. It will be added again if the user drags the icon back over
-        // the shelf.
-        removePlaceholderDragViewIfNeeded();
-        return true;
-    }
-
-    /** Drag listener for individual app icons. */
-    private class AppIconDragListener implements View.OnDragListener {
-        @Override
-        public boolean onDrag(View v, DragEvent event) {
-            switch (event.getAction()) {
-                case DragEvent.ACTION_DRAG_STARTED: {
-                    // Every button listens for drag events in order to detect enter/exit.
-                    return canAcceptDrag(event);
-                }
-                case DragEvent.ACTION_DRAG_ENTERED: {
-                    // Forward to NavigationBarApps.
-                    onDragEnteredIcon(v);
-                    return false;
-                }
-            }
-            return false;
-        }
-    }
-
-    /**
-     * Brings the menu popup to closed state.
-     * Can be called at any stage of the asynchronous process of showing a menu.
-     */
-    private void shutdownPopupMenu() {
-        mWindowManager.removeView(mPopupAnchor);
-        mPopupMenu.dismiss();
-    }
-
-    /**
-     * Shows already prepopulated popup menu using appIcon for anchor location.
-     */
-    private void showPopupMenu(ImageView appIcon) {
-        // Movable view inside the popup anchor view. It serves as the actual anchor for the
-        // menu.
-        final ImageView anchorButton =
-                (ImageView) mPopupAnchor.findViewById(R.id.shelf_menu_anchor_anchor);
-        // Set same drawable as for the clicked button to have same size.
-        anchorButton.setImageDrawable(appIcon.getDrawable());
-
-        // Move the anchor button to the position of the app button.
-        appIcon.getLocationOnScreen(mClickedIconLocation);
-        anchorButton.setTranslationX(mClickedIconLocation[0]);
-        anchorButton.setTranslationY(mClickedIconLocation[1]);
-
-        final OnAttachStateChangeListener onAttachStateChangeListener =
-                new OnAttachStateChangeListener() {
-                    @Override
-                    public void onViewAttachedToWindow(View v) {
-                        mPopupMenu.show();
-                    }
-
-                    @Override
-                    public void onViewDetachedFromWindow(View v) {}
-                };
-        anchorButton.addOnAttachStateChangeListener(onAttachStateChangeListener);
-
-        mPopupMenu.setOnDismissListener(new PopupMenu.OnDismissListener() {
-            @Override
-            public void onDismiss(PopupMenu menu) {
-                // FYU: thorough testing for closing menu either by the user or via
-                // shutdownPopupMenu() called at various moments of the menu creation, revealed that
-                // 'onDismiss' is guaranteed to be called after each invocation of showPopupMenu.
-                mWindowManager.removeView(mPopupAnchor);
-                anchorButton.removeOnAttachStateChangeListener(onAttachStateChangeListener);
-                mPopupMenu.setOnDismissListener(null);
-                mPopupMenu.getMenu().clear();
-                mIsPopupInUse = false;
-            }
-        });
-
-        mWindowManager.addView(mPopupAnchor, mPopupAnchorLayoutParams);
-        mIsPopupInUse = true;
-    }
-
-    private void activateTask(int taskPersistentId) {
-        // Launch or bring the activity to front.
-        final IActivityManager iAm = ActivityManagerNative.getDefault();
-        try {
-            iAm.startActivityFromRecents(taskPersistentId, null /* options */);
-        } catch (RemoteException e) {
-            Slog.e(TAG, "Exception when activating a recent task", e);
-        } catch (IllegalArgumentException e) {
-            Slog.e(TAG, "Exception when activating a recent task", e);
-        }
-    }
-
-    /**
-     * Adds to the popup menu items for activating each of tasks in the specified list.
-     */
-    private void populateLaunchMenu(AppButtonData appButtonData) {
-        Menu menu = mPopupMenu.getMenu();
-        int taskCount = appButtonData.getTaskCount();
-        for (int i = 0; i < taskCount; ++i) {
-            final RecentTaskInfo taskInfo = appButtonData.tasks.get(i);
-            MenuItem item = menu.add(getActivityForTask(taskInfo).flattenToShortString());
-            item.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                @Override
-                public boolean onMenuItemClick(MenuItem item) {
-                    activateTask(taskInfo.persistentId);
-                    return true;
-                }
-            });
-        }
-    }
-
-    /**
-     * Shows a task selection menu for clicked or hovered-over apps that have more than 1 running
-     * tasks.
-     */
-    void maybeShowLaunchMenu(ImageView appIcon) {
-        if (mIsPopupInUse) return;
-        AppButtonData appButtonData = (AppButtonData) appIcon.getTag();
-        if (appButtonData.getTaskCount() <= 1) return;
-
-        populateLaunchMenu(appButtonData);
-        showPopupMenu(appIcon);
-    }
-
-    /**
-     * A listener for hovering over an app icon.
-     */
-    private class AppHoverListener implements View.OnHoverListener {
-        private final long DELAY_MILLIS = 1000;
-        private Runnable mShowMenuCallback;
-
-        @Override
-        public boolean onHover(final View v, MotionEvent event) {
-            if (mShowMenuCallback == null) {
-                mShowMenuCallback = new Runnable() {
-                    @Override
-                    public void run() {
-                        maybeShowLaunchMenu((ImageView) v);
-                    }
-                };
-            }
-
-            switch (event.getAction()) {
-                case MotionEvent.ACTION_HOVER_ENTER:
-                    postDelayed(mShowMenuCallback, DELAY_MILLIS);
-                    break;
-                case MotionEvent.ACTION_HOVER_EXIT:
-                    removeCallbacks(mShowMenuCallback);
-                    break;
-            }
-            return false;
-        }
-    }
-
-    /**
-     * A click listener that launches an activity.
-     */
-    private class AppClickListener implements View.OnClickListener {
-        private void launchApp(AppInfo appInfo, View anchor) {
-            NavigationBarAppsModel.ResolvedApp resolvedApp = sAppsModel.resolveApp(appInfo);
-            if (resolvedApp == null) {
-                Toast.makeText(
-                        getContext(), R.string.activity_not_found, Toast.LENGTH_SHORT).show();
-                return;
-            }
-
-            Intent launchIntent = resolvedApp.launchIntent;
-
-            // Play a scale-up animation while launching the activity.
-            // TODO: Consider playing a different animation, or no animation, if the activity is
-            // already open in a visible window. In that case we should move the task to front
-            // with minimal animation, perhaps using ActivityManager.moveTaskToFront().
-            Rect sourceBounds = new Rect();
-            anchor.getBoundsOnScreen(sourceBounds);
-            ActivityOptions opts =
-                    ActivityOptions.makeScaleUpAnimation(
-                            anchor, 0, 0, anchor.getWidth(), anchor.getHeight());
-            Bundle optsBundle = opts.toBundle();
-            launchIntent.setSourceBounds(sourceBounds);
-
-            mContext.startActivityAsUser(launchIntent, optsBundle, appInfo.getUser());
-        }
-
-        @Override
-        public void onClick(View v) {
-            AppButtonData appButtonData = (AppButtonData) v.getTag();
-
-            if (appButtonData.getTaskCount() == 0) {
-                launchApp(appButtonData.appInfo, v);
-            } else {
-                // Activate latest task.
-                activateTask(appButtonData.tasks.get(0).persistentId);
-
-                maybeShowLaunchMenu((ImageView) v);
-            }
-        }
-    }
-
-    /**
-     * Context click listener that shows app's context menu.
-     */
-    private class AppContextClickListener implements View.OnContextClickListener {
-        void updateState(ImageView appIcon) {
-            savePinnedApps();
-            if (DEBUG) {
-                AppButtonData appButtonData = (AppButtonData) appIcon.getTag();
-                new GetActivityIconTask(mPackageManager, appIcon).execute(appButtonData);
-            }
-        }
-
-        /**
-         * Adds to the popup menu items for pinning and unpinning the app in the shelf.
-         */
-        void populateContextMenu(final ImageView appIcon) {
-            final AppButtonData appButtonData = (AppButtonData) appIcon.getTag();
-            Menu menu = mPopupMenu.getMenu();
-            if (appButtonData.pinned) {
-                menu.add("Unpin").
-                        setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                            @Override
-                            public boolean onMenuItemClick(MenuItem item) {
-                                appButtonData.pinned = false;
-                                removeView(appIcon);
-                                if (!appButtonData.isEmpty()) {
-                                    // If the app has running tasks, re-add it to the end of shelf
-                                    // after unpinning.
-                                    addView(appIcon);
-                                }
-                                updateState(appIcon);
-                                return true;
-                            }
-                        });
-            } else {
-                menu.add("Pin").setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                    @Override
-                    public boolean onMenuItemClick(MenuItem item) {
-                        appButtonData.pinned = true;
-                        removeView(appIcon);
-                        // Re-add the pinned icon to the end of the pinned list.
-                        addView(appIcon, getNewAppIndex(getChildCount(), true));
-                        updateState(appIcon);
-                        return true;
-                    }
-                });
-            }
-        }
-
-        @Override
-        public boolean onContextClick(View v) {
-            if (mIsPopupInUse) return true;
-            ImageView appIcon = (ImageView) v;
-            populateContextMenu(appIcon);
-            showPopupMenu(appIcon);
-            return true;
-        }
-    }
-
-    private void onUserSwitched(int currentUserId) {
-        sAppsModel.setCurrentUser(currentUserId);
-        recreatePinnedAppButtons();
-    }
-
-    private void onManagedProfileRemoved(UserHandle removedProfile) {
-        // Unpin apps from the removed profile.
-        boolean itemsWereUnpinned = false;
-        for(int i = getChildCount() - 1; i >= 0; --i) {
-            View view = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)view.getTag();
-            if (appButtonData == null) return;  // Skip the drag placeholder.
-            if (!appButtonData.pinned) continue;
-            if (!appButtonData.appInfo.getUser().equals(removedProfile)) continue;
-
-            appButtonData.pinned = false;
-            itemsWereUnpinned = true;
-            if (appButtonData.isEmpty()) {
-                removeViewAt(i);
-            }
-        }
-        if (itemsWereUnpinned) {
-            savePinnedApps();
-        }
-    }
-
-    /**
-     * Returns app data for a button that matches the provided app info, if it exists, or null
-     * otherwise.
-     */
-    private AppButtonData findAppButtonData(AppInfo appInfo) {
-        int size = getChildCount();
-        for (int i = 0; i < size; ++i) {
-            View view = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)view.getTag();
-            if (appButtonData == null) continue;  // Skip the drag placeholder.
-            if (appButtonData.appInfo.equals(appInfo)) {
-                return appButtonData;
-            }
-        }
-        return null;
-    }
-
-    private void updateTasks(List<RecentTaskInfo> tasks) {
-        // Remove tasks from all app buttons.
-        for (int i = getChildCount() - 1; i >= 0; --i) {
-            View view = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)view.getTag();
-            if (appButtonData == null) return;  // Skip the drag placeholder.
-            appButtonData.clearTasks();
-        }
-
-        // Re-add tasks to app buttons, adding new buttons if needed.
-        int size = tasks.size();
-        for (int i = 0; i != size; ++i) {
-            RecentTaskInfo task = tasks.get(i);
-            AppInfo taskAppInfo = taskToAppInfo(task);
-            if (taskAppInfo == null) continue;
-            AppButtonData appButtonData = findAppButtonData(taskAppInfo);
-            if (appButtonData == null) {
-                appButtonData = new AppButtonData(taskAppInfo, false);
-                addAppButton(appButtonData);
-            }
-            appButtonData.addTask(task);
-        }
-
-        // Remove unpinned apps that now have no tasks.
-        for (int i = getChildCount() - 1; i >= 0; --i) {
-            View view = getChildAt(i);
-            AppButtonData appButtonData = (AppButtonData)view.getTag();
-            if (appButtonData == null) return;  // Skip the drag placeholder.
-            if (appButtonData.isEmpty()) {
-                removeViewAt(i);
-            }
-        }
-
-        if (DEBUG) {
-            for (int i = getChildCount() - 1; i >= 0; --i) {
-                View view = getChildAt(i);
-                AppButtonData appButtonData = (AppButtonData)view.getTag();
-                if (appButtonData == null) return;  // Skip the drag placeholder.
-                new GetActivityIconTask(mPackageManager, (ImageView )view).execute(appButtonData);
-
-            }
-        }
-    }
-
-    private void updateRecentApps() {
-        ActivityManager activityManager =
-                (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
-        // TODO: Should this be getRunningTasks?
-        List<RecentTaskInfo> recentTasks = activityManager.getRecentTasksForUser(
-                ActivityManager.getMaxAppRecentsLimitStatic(),
-                ActivityManager.RECENT_IGNORE_HOME_STACK_TASKS |
-                        ActivityManager.RECENT_IGNORE_UNAVAILABLE |
-                        ActivityManager.RECENT_INCLUDE_PROFILES,
-                UserHandle.USER_CURRENT);
-        if (DEBUG) Slog.d(TAG, "Got recents " + recentTasks.size());
-        updateTasks(recentTasks);
-    }
-
-    private static ComponentName getActivityForTask(RecentTaskInfo task) {
-        // If the task was started from an alias, return the actual activity component that was
-        // initially started.
-        if (task.origActivity != null) {
-            return task.origActivity;
-        }
-        // Prefer the first activity of the task.
-        if (task.baseActivity != null) {
-            return task.baseActivity;
-        }
-        // Then goes the activity that started the task.
-        if (task.realActivity != null) {
-            return task.realActivity;
-        }
-        // This should not happen, but fall back to the base intent's activity component name.
-        return task.baseIntent.getComponent();
-    }
-
-    private ComponentName getLaunchComponentForPackage(String packageName, int userId) {
-        // This code is based on ApplicationPackageManager.getLaunchIntentForPackage.
-        PackageManager packageManager = mContext.getPackageManager();
-
-        // First see if the package has an INFO activity; the existence of
-        // such an activity is implied to be the desired front-door for the
-        // overall package (such as if it has multiple launcher entries).
-        Intent intentToResolve = new Intent(Intent.ACTION_MAIN);
-        intentToResolve.addCategory(Intent.CATEGORY_INFO);
-        intentToResolve.setPackage(packageName);
-        List<ResolveInfo> ris = packageManager.queryIntentActivitiesAsUser(
-                intentToResolve, 0, userId);
-
-        // Otherwise, try to find a main launcher activity.
-        if (ris == null || ris.size() <= 0) {
-            // reuse the intent instance
-            intentToResolve.removeCategory(Intent.CATEGORY_INFO);
-            intentToResolve.addCategory(Intent.CATEGORY_LAUNCHER);
-            intentToResolve.setPackage(packageName);
-            ris = packageManager.queryIntentActivitiesAsUser(intentToResolve, 0, userId);
-        }
-        if (ris == null || ris.size() <= 0) {
-            Slog.i(TAG, "Failed to build intent for " + packageName);
-            return null;
-        }
-        return new ComponentName(ris.get(0).activityInfo.packageName,
-                ris.get(0).activityInfo.name);
-    }
-
-    private AppInfo taskToAppInfo(RecentTaskInfo task) {
-        ComponentName componentName = getActivityForTask(task);
-        UserHandle taskUser = new UserHandle(task.userId);
-        AppInfo appInfo = new AppInfo(componentName, taskUser);
-
-        if (sAppsModel.resolveApp(appInfo) == null) {
-            // If task's activity is not launcheable, fall back to a launch component of the
-            // task's package.
-            ComponentName component = getLaunchComponentForPackage(
-                    componentName.getPackageName(), task.userId);
-
-            if (component == null) {
-                return null;
-            }
-
-            appInfo = new AppInfo(component, taskUser);
-        }
-
-        return appInfo;
-    }
-
-    /**
-     * A listener that updates the app buttons whenever the recents task stack changes.
-     */
-    private class TaskStackListener extends ITaskStackListener.Stub {
-        @Override
-        public void onTaskStackChanged() throws RemoteException {
-            // Post the message back to the UI thread.
-            post(new Runnable() {
-                @Override
-                public void run() {
-                    if (isAttachedToWindow()) {
-                        updateRecentApps();
-                    }
-                }
-            });
-        }
-
-        @Override
-        public void onActivityPinned() {
-        }
-
-        @Override
-        public void onPinnedActivityRestartAttempt() {
-        }
-    }
-
-    @Override
-    public void onPinnedAppsChanged() {
-        if (getPinnedApps().equals(sAppsModel.getApps())) return;
-        recreatePinnedAppButtons();
-        updateRecentApps();
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarAppsModel.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarAppsModel.java
deleted file mode 100644
index 76a9798..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarAppsModel.java
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.phone;
-
-import android.app.AppGlobals;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
-import android.content.pm.IPackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.pm.UserInfo;
-import android.os.RemoteException;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.Slog;
-
-import com.android.internal.annotations.VisibleForTesting;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * Data model and controller for app icons appearing in the navigation bar. The data is stored on
- * disk in SharedPreferences. Each icon has a separate pref entry consisting of a flattened
- * ComponentName.
- */
-class NavigationBarAppsModel {
-    public interface OnAppsChangedListener {
-        void onPinnedAppsChanged();
-    }
-
-    public class ResolvedApp {
-        Intent launchIntent;
-        ResolveInfo ri;
-    }
-
-    private final static String TAG = "NavigationBarAppsModel";
-
-    // Default number of apps to load initially.
-    private final static int NUM_INITIAL_APPS = 4;
-
-    // Preferences file name.
-    private final static String SHARED_PREFERENCES_NAME = "com.android.systemui.navbarapps";
-
-    // Preference name for the version of the other preferences.
-    private final static String VERSION_PREF = "version";
-
-    // Current version number for preferences.
-    private final static int CURRENT_VERSION = 3;
-
-    // Preference name for the number of app icons.
-    private final static String APP_COUNT_PREF = "app_count";
-
-    // Preference name prefix for each app's info. The actual pref has an integer appended to it.
-    private final static String APP_PREF_PREFIX = "app_";
-
-    // User serial number prefix for each app's info. The actual pref has an integer appended to it.
-    private final static String APP_USER_PREFIX = "app_user_";
-
-    // Character separating current user serial number from the user-specific part of a pref.
-    // Example "22|app_user_2" - when logged as user with serial 22, we'll use this pref for the
-    // user serial of the third app of the logged-in user.
-    private final static char USER_SEPARATOR = '|';
-
-    private final Context mContext;
-    private final UserManager mUserManager;
-    private final SharedPreferences mPrefs;
-
-    // Apps are represented as an ordered list of app infos.
-    private List<AppInfo> mApps = new ArrayList<AppInfo>();
-
-    private List<OnAppsChangedListener> mOnAppsChangedListeners =
-            new ArrayList<OnAppsChangedListener>();
-
-    // Id of the current user.
-    private int mCurrentUserId = -1;
-
-    // Serial number of the current user.
-    private long mCurrentUserSerialNumber = -1;
-
-    public NavigationBarAppsModel(Context context) {
-        mContext = context;
-        mPrefs = mContext.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
-        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
-
-        int version = mPrefs.getInt(VERSION_PREF, -1);
-        if (version != CURRENT_VERSION) {
-            // Since the data format changed, clean everything.
-            SharedPreferences.Editor edit = mPrefs.edit();
-            edit.clear();
-            edit.putInt(VERSION_PREF, CURRENT_VERSION);
-            edit.apply();
-        }
-    }
-
-    @VisibleForTesting
-    protected IPackageManager getPackageManager() {
-        return AppGlobals.getPackageManager();
-    }
-
-    // Returns a resolved app info for a given app info, or null if the app info is unlauncheable.
-    public ResolvedApp resolveApp(AppInfo appInfo) {
-        ComponentName component = appInfo.getComponentName();
-        int appUserId = appInfo.getUser().getIdentifier();
-
-        if (mCurrentUserId != appUserId) {
-            // Check if app user is a profile of current user and the app user is enabled.
-            UserInfo appUserInfo = mUserManager.getUserInfo(appUserId);
-            UserInfo currentUserInfo = mUserManager.getUserInfo(mCurrentUserId);
-            if (appUserInfo == null || currentUserInfo == null
-                    || appUserInfo.profileGroupId == UserInfo.NO_PROFILE_GROUP_ID
-                    || appUserInfo.profileGroupId != currentUserInfo.profileGroupId
-                    || !appUserInfo.isEnabled()) {
-                Slog.e(TAG, "User " + appUserId +
-                        " is is not a profile of the current user, or is disabled.");
-                return null;
-            }
-        }
-
-        // This code is based on LauncherAppsService.startActivityAsUser code.
-        Intent launchIntent = new Intent(Intent.ACTION_MAIN);
-        launchIntent.addCategory(Intent.CATEGORY_LAUNCHER);
-        launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        launchIntent.setPackage(component.getPackageName());
-
-        try {
-            ActivityInfo info = getPackageManager().getActivityInfo(component, 0, appUserId);
-            if (info == null) {
-                Slog.e(TAG, "Activity " + component + " is not installed.");
-                return null;
-            }
-
-            if (!info.exported) {
-                Slog.e(TAG, "Activity " + component + " doesn't have 'exported' attribute.");
-                return null;
-            }
-        } catch (RemoteException e) {
-            Slog.e(TAG, "Failed to get activity info for " + component, e);
-            return null;
-        }
-
-        // Check that the component actually has Intent.CATEGORY_LAUNCHER
-        // as calling startActivityAsUser ignores the category and just
-        // resolves based on the component if present.
-        List<ResolveInfo> apps = mContext.getPackageManager().queryIntentActivitiesAsUser(launchIntent,
-                0 /* flags */, appUserId);
-        final int size = apps.size();
-        for (int i = 0; i < size; ++i) {
-            ResolveInfo ri = apps.get(i);
-            ActivityInfo activityInfo = ri.activityInfo;
-            if (activityInfo.packageName.equals(component.getPackageName()) &&
-                    activityInfo.name.equals(component.getClassName())) {
-                // Found an activity with category launcher that matches
-                // this component so ok to launch.
-                launchIntent.setComponent(component);
-                ResolvedApp resolvedApp = new ResolvedApp();
-                resolvedApp.launchIntent = launchIntent;
-                resolvedApp.ri = ri;
-                return resolvedApp;
-            }
-        }
-
-        Slog.i(TAG, "Activity doesn't have category Intent.CATEGORY_LAUNCHER " + component);
-        return null;
-    }
-
-    public void addOnAppsChangedListener(OnAppsChangedListener listener) {
-        mOnAppsChangedListeners.add(listener);
-    }
-
-    public void removeOnAppsChangedListener(OnAppsChangedListener listener) {
-        mOnAppsChangedListeners.remove(listener);
-    }
-
-    /**
-     * Reinitializes the model for a new user.
-     */
-    public void setCurrentUser(int userId) {
-        mCurrentUserId = userId;
-        mCurrentUserSerialNumber = mUserManager.getSerialNumberForUser(new UserHandle(userId));
-
-        mApps.clear();
-
-        int appCount = mPrefs.getInt(userPrefixed(APP_COUNT_PREF), -1);
-        if (appCount >= 0) {
-            loadAppsFromPrefs(appCount);
-        } else {
-            // We switched to this user for the first time ever. This is a good opportunity to clean
-            // prefs for users deleted in the past.
-            removePrefsForDeletedUsers();
-
-            addDefaultApps();
-        }
-    }
-
-    /**
-     * Removes prefs for users that don't exist on the device.
-     */
-    private void removePrefsForDeletedUsers() {
-        // Build a set of string representations of serial numbers of the device users.
-        final List<UserInfo> users = mUserManager.getUsers();
-        final int userCount = users.size();
-
-        final Set<String> userSerials = new HashSet<String> ();
-
-        for (int i = 0; i < userCount; ++i) {
-            userSerials.add(Long.toString(users.get(i).serialNumber));
-        }
-
-        // Walk though all prefs and delete ones which user is not in the string set.
-        final Map<String, ?> allPrefs = mPrefs.getAll();
-        final SharedPreferences.Editor edit = mPrefs.edit();
-
-        for (Map.Entry<String, ?> pref : allPrefs.entrySet()) {
-            final String key = pref.getKey();
-            if (key.equals(VERSION_PREF)) continue;
-
-            final int userSeparatorPos = key.indexOf(USER_SEPARATOR);
-
-            if (userSeparatorPos < 0) {
-                // Removing anomalous pref with no user.
-                edit.remove(key);
-                continue;
-            }
-
-            final String prefUserSerial = key.substring(0, userSeparatorPos);
-
-            if (!userSerials.contains(prefUserSerial)) {
-                // Removes pref for a not existing user.
-                edit.remove(key);
-                continue;
-            }
-        }
-
-        edit.apply();
-    }
-
-    /** Returns the list of apps. */
-    public List<AppInfo> getApps() {
-        return mApps;
-    }
-
-    /** Sets the list of apps and saves it. */
-    public void setApps(List<AppInfo> apps) {
-        mApps = apps;
-        savePrefs();
-
-        int size = mOnAppsChangedListeners.size();
-        for (int i = 0; i < size; ++i) {
-            mOnAppsChangedListeners.get(i).onPinnedAppsChanged();
-        }
-    }
-
-    /** Saves the current model to disk. */
-    private void savePrefs() {
-        SharedPreferences.Editor edit = mPrefs.edit();
-        int appCount = mApps.size();
-        edit.putInt(userPrefixed(APP_COUNT_PREF), appCount);
-        for (int i = 0; i < appCount; i++) {
-            final AppInfo appInfo = mApps.get(i);
-            String componentNameString = appInfo.getComponentName().flattenToString();
-            edit.putString(prefNameForApp(i), componentNameString);
-            long userSerialNumber = mUserManager.getSerialNumberForUser(appInfo.getUser());
-            edit.putLong(prefUserForApp(i), userSerialNumber);
-        }
-        // Start an asynchronous disk write.
-        edit.apply();
-    }
-
-    /** Loads AppInfo from prefs. Returns null if something is wrong. */
-    private AppInfo loadAppFromPrefs(int index) {
-        String prefValue = mPrefs.getString(prefNameForApp(index), null);
-        if (prefValue == null) {
-            Slog.w(TAG, "Couldn't find pref " + prefNameForApp(index));
-            return null;
-        }
-        ComponentName componentName = ComponentName.unflattenFromString(prefValue);
-        if (componentName == null) {
-            Slog.w(TAG, "Invalid component name " + prefValue);
-            return null;
-        }
-        long userSerialNumber = mPrefs.getLong(prefUserForApp(index), -1);
-        if (userSerialNumber == -1) {
-            Slog.w(TAG, "Couldn't find pref " + prefUserForApp(index));
-            return null;
-        }
-        UserHandle appUser = mUserManager.getUserForSerialNumber(userSerialNumber);
-        if (appUser == null) {
-            Slog.w(TAG, "No user for serial " + userSerialNumber);
-            return null;
-        }
-        AppInfo appInfo = new AppInfo(componentName, appUser);
-        if (resolveApp(appInfo) == null) {
-            return null;
-        }
-        return appInfo;
-    }
-
-    /** Loads the list of apps from SharedPreferences. */
-    private void loadAppsFromPrefs(int appCount) {
-        for (int i = 0; i < appCount; i++) {
-            AppInfo appInfo = loadAppFromPrefs(i);
-            if (appInfo != null) {
-                mApps.add(appInfo);
-            }
-        }
-
-        if (appCount != mApps.size()) savePrefs();
-    }
-
-    /** Adds the first few apps from the owner profile. Used for demo purposes. */
-    private void addDefaultApps() {
-        // Get a list of all app activities.
-        final Intent queryIntent = new Intent(Intent.ACTION_MAIN, null);
-        queryIntent.addCategory(Intent.CATEGORY_LAUNCHER);
-
-        final List<ResolveInfo> apps = mContext.getPackageManager().queryIntentActivitiesAsUser(
-                queryIntent, 0 /* flags */, mCurrentUserId);
-        final int appCount = apps.size();
-        for (int i = 0; i < NUM_INITIAL_APPS && i < appCount; i++) {
-            ResolveInfo ri = apps.get(i);
-            ComponentName componentName = new ComponentName(
-                    ri.activityInfo.packageName, ri.activityInfo.name);
-            mApps.add(new AppInfo(componentName, new UserHandle(mCurrentUserId)));
-        }
-
-        savePrefs();
-    }
-
-    /** Returns a pref prefixed with the serial number of the current user. */
-    private String userPrefixed(String pref) {
-        return Long.toString(mCurrentUserSerialNumber) + USER_SEPARATOR + pref;
-    }
-
-    /** Returns the pref name for the app at a given index. */
-    private String prefNameForApp(int index) {
-        return userPrefixed(APP_PREF_PREFIX + Integer.toString(index));
-    }
-
-    /** Returns the pref name for the app's user at a given index. */
-    private String prefUserForApp(int index) {
-        return userPrefixed(APP_USER_PREFIX + Integer.toString(index));
-    }
-
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
index abe357a..92288a3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java
@@ -42,16 +42,20 @@
         implements TunerService.Tunable {
 
     private static final String KEY_DOCK_WINDOW_GESTURE = "overview_nav_bar_gesture";
+    /**
+     * When dragging from the navigation bar, we drag in recents.
+     */
+    public static final int DRAG_MODE_NONE = -1;
 
     /**
      * When dragging from the navigation bar, we drag in recents.
      */
-    private static final int DRAG_MODE_RECENTS = 0;
+    public static final int DRAG_MODE_RECENTS = 0;
 
     /**
      * When dragging from the navigation bar, we drag the divider.
      */
-    private static final int DRAG_MODE_DIVIDER = 1;
+    public static final int DRAG_MODE_DIVIDER = 1;
 
     private RecentsComponent mRecentsComponent;
     private Divider mDivider;
@@ -207,12 +211,11 @@
                         < mContext.getResources().getDisplayMetrics().widthPixels / 2) {
                     createMode = ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
                 }
-                boolean docked = mRecentsComponent.dockTopTask(dragMode == DRAG_MODE_RECENTS,
-                        createMode, initialBounds);
+                boolean docked = mRecentsComponent.dockTopTask(dragMode, createMode, initialBounds);
                 if (docked) {
                     mDragMode = dragMode;
                     if (mDragMode == DRAG_MODE_DIVIDER) {
-                        mDivider.getView().startDragging(false /* animate */);
+                        mDivider.getView().startDragging(false /* animate */, true /* touching*/);
                     }
                     mDockWindowTouchSlopExceeded = true;
                     MetricsLogger.action(mContext,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
index beeee0b..7395a33 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarInflaterView.java
@@ -43,8 +43,6 @@
     private static final String RECENT = "recent";
     private static final String NAVSPACE = "space";
 
-    private static final String APP_SHELF = "app_shelf";
-
     public static final String GRAVITY_SEPARATOR = ";";
     public static final String BUTTON_SEPARATOR = ",";
 
@@ -141,19 +139,13 @@
         inflateButtons(start, (ViewGroup) mRot90.findViewById(R.id.ends_group),
                 (ViewGroup) mRot90.findViewById(R.id.ends_group_lightsout), true);
 
-        if (center.length == 1 && APP_SHELF.equals(center[0])) {
-            inflateShelf((LinearLayout) mRot0.findViewById(R.id.ends_group),
-                    (LinearLayout) mRot0.findViewById(R.id.ends_group_lightsout), false);
-            inflateShelf((LinearLayout) mRot90.findViewById(R.id.ends_group),
-                    (LinearLayout) mRot90.findViewById(R.id.ends_group_lightsout), true);
-        } else {
-            inflateButtons(center, (ViewGroup) mRot0.findViewById(R.id.center_group),
-                    (ViewGroup) mRot0.findViewById(R.id.center_group_lightsout), false);
-            inflateButtons(center, (ViewGroup) mRot90.findViewById(R.id.center_group),
-                    (ViewGroup) mRot90.findViewById(R.id.center_group_lightsout), true);
-            addGravitySpacer((LinearLayout) mRot0.findViewById(R.id.ends_group));
-            addGravitySpacer((LinearLayout) mRot90.findViewById(R.id.ends_group));
-        }
+        inflateButtons(center, (ViewGroup) mRot0.findViewById(R.id.center_group),
+                (ViewGroup) mRot0.findViewById(R.id.center_group_lightsout), false);
+        inflateButtons(center, (ViewGroup) mRot90.findViewById(R.id.center_group),
+                (ViewGroup) mRot90.findViewById(R.id.center_group_lightsout), true);
+
+        addGravitySpacer((LinearLayout) mRot0.findViewById(R.id.ends_group));
+        addGravitySpacer((LinearLayout) mRot90.findViewById(R.id.ends_group));
 
         inflateButtons(end, (ViewGroup) mRot0.findViewById(R.id.ends_group),
                 (ViewGroup) mRot0.findViewById(R.id.ends_group_lightsout), false);
@@ -161,14 +153,6 @@
                 (ViewGroup) mRot90.findViewById(R.id.ends_group_lightsout), true);
     }
 
-    private void inflateShelf(LinearLayout layout, LinearLayout lightsOut, boolean landscape) {
-        View v = (landscape ? mLandscapeInflater : mLayoutInflater)
-                .inflate(R.layout.apps_bar, layout, false);
-        layout.addView(v);
-        addToDispatchers(v);
-        copyToLightsout(v, lightsOut);
-    }
-
     private void addGravitySpacer(LinearLayout layout) {
         layout.addView(new Space(mContext), new LinearLayout.LayoutParams(0, 0, 1));
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 839b579..d86629f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -263,11 +263,6 @@
         return mButtonDisatchers.get(R.id.ime_switcher);
     }
 
-    @Nullable
-    public View getAppShelf() {
-        return getCurrentView().findViewById(R.id.app_shelf);
-    }
-
     private void getCarModeIcons(Context ctx) {
         mBackCarModeIcon = ctx.getDrawable(R.drawable.ic_sysbar_back_carmode);
         mBackLandCarModeIcon = mBackCarModeIcon;
@@ -395,12 +390,6 @@
         getBackButton().setVisibility(disableBack      ? View.INVISIBLE : View.VISIBLE);
         getHomeButton().setVisibility(disableHome      ? View.INVISIBLE : View.VISIBLE);
         getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
-
-        // The app shelf, if it exists, follows the visibility of the home button.
-        View appShelf = getAppShelf();
-        if (appShelf != null) {
-            appShelf.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
-        }
     }
 
     private boolean inLockTask() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index ba20679..8e89efd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -39,11 +39,11 @@
 import android.view.ViewTreeObserver;
 import android.view.WindowInsets;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.view.animation.PathInterpolator;
 import android.widget.FrameLayout;
 import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
 import com.android.keyguard.KeyguardStatusView;
 import com.android.systemui.DejankUtils;
@@ -57,6 +57,7 @@
 import com.android.systemui.statusbar.ExpandableView;
 import com.android.systemui.statusbar.FlingAnimationUtils;
 import com.android.systemui.statusbar.GestureRecorder;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.KeyguardAffordanceView;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.StatusBarState;
@@ -104,7 +105,6 @@
     private View mQsNavbarScrim;
     private NotificationsQuickSettingsContainer mNotificationContainerParent;
     private NotificationStackScrollLayout mNotificationStackScroller;
-    private int mNotificationTopPadding;
     private boolean mAnimateNextTopPaddingChange;
 
     private int mTrackingPointer;
@@ -151,9 +151,6 @@
     private int mUnlockMoveDistance;
     private float mEmptyDragAmount;
 
-    private Interpolator mFastOutSlowInInterpolator;
-    private Interpolator mFastOutLinearInterpolator;
-    private Interpolator mDozeAnimationInterpolator;
     private ObjectAnimator mClockAnimator;
     private int mClockAnimationTarget = -1;
     private int mTopPaddingAdjustment;
@@ -253,12 +250,6 @@
         mNotificationStackScroller.setOverscrollTopChangedListener(this);
         mNotificationStackScroller.setOnEmptySpaceClickListener(this);
         mNotificationStackScroller.setScrollView(mScrollView);
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
-                android.R.interpolator.fast_out_slow_in);
-        mFastOutLinearInterpolator = AnimationUtils.loadInterpolator(getContext(),
-                android.R.interpolator.fast_out_linear_in);
-        mDozeAnimationInterpolator = AnimationUtils.loadInterpolator(getContext(),
-                android.R.interpolator.linear_out_slow_in);
         mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area);
         mQsNavbarScrim = findViewById(R.id.qs_navbar_scrim);
         mAfforanceHelper = new KeyguardAffordanceHelper(this, getContext());
@@ -281,8 +272,6 @@
     @Override
     protected void loadDimens() {
         super.loadDimens();
-        mNotificationTopPadding = getResources().getDimensionPixelSize(
-                R.dimen.notifications_top_padding);
         mFlingAnimationUtils = new FlingAnimationUtils(getContext(), 0.4f);
         mStatusBarMinHeight = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.status_bar_height);
@@ -371,7 +360,7 @@
         }
         mQsSizeChangeAnimator = ValueAnimator.ofInt(oldHeight, newHeight);
         mQsSizeChangeAnimator.setDuration(300);
-        mQsSizeChangeAnimator.setInterpolator(mFastOutSlowInInterpolator);
+        mQsSizeChangeAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         mQsSizeChangeAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
@@ -400,8 +389,8 @@
         if (mStatusBarState != StatusBarState.KEYGUARD) {
             int bottom = mHeader.getCollapsedHeight();
             stackScrollerPadding = mStatusBarState == StatusBarState.SHADE
-                    ? bottom + mQsPeekHeight + mNotificationTopPadding
-                    : mKeyguardStatusBar.getHeight() + mNotificationTopPadding;
+                    ? bottom + mQsPeekHeight
+                    : mKeyguardStatusBar.getHeight();
             mTopPaddingAdjustment = 0;
         } else {
             mClockPositionAlgorithm.setup(
@@ -433,8 +422,8 @@
     public int computeMaxKeyguardNotifications(int maximum) {
         float minPadding = mClockPositionAlgorithm.getMinStackScrollerPadding(getHeight(),
                 mKeyguardStatusView.getHeight());
-        int keyguardPadding = getResources().getDimensionPixelSize(
-                R.dimen.notification_padding_dimmed);
+        int notificationPadding = Math.max(1, getResources().getDimensionPixelSize(
+                R.dimen.notification_divider_height));
         final int overflowheight = getResources().getDimensionPixelSize(
                 R.dimen.notification_summary_height);
         float bottomStackSize = mNotificationStackScroller.getKeyguardBottomStackSize();
@@ -446,7 +435,7 @@
             if (!(child instanceof ExpandableNotificationRow)) {
                 continue;
             }
-            availableSpace -= child.getMinHeight() + keyguardPadding;
+            availableSpace -= child.getMinHeight() + notificationPadding;
             if (availableSpace >= 0 && count < maximum) {
                 count++;
             } else {
@@ -471,7 +460,7 @@
                 }
                 mClockAnimator = ObjectAnimator
                         .ofFloat(mKeyguardStatusView, View.Y, mClockAnimationTarget);
-                mClockAnimator.setInterpolator(mFastOutSlowInInterpolator);
+                mClockAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
                 mClockAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
                 mClockAnimator.addListener(new AnimatorListenerAdapter() {
                     @Override
@@ -1107,7 +1096,7 @@
                     .translationY(0f)
                     .setStartDelay(delay)
                     .setDuration(StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE)
-                    .setInterpolator(mFastOutSlowInInterpolator)
+                    .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                     .start();
             mQsContainer.setY(-mQsContainer.getHeight());
             mQsContainerAnimator = ObjectAnimator.ofFloat(mQsContainer, View.TRANSLATION_Y,
@@ -1116,7 +1105,7 @@
                             - mQsContainer.getTop());
             mQsContainerAnimator.setStartDelay(delay);
             mQsContainerAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE);
-            mQsContainerAnimator.setInterpolator(mFastOutSlowInInterpolator);
+            mQsContainerAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
             mQsContainerAnimator.addListener(mAnimateHeaderSlidingInListener);
             mQsContainerAnimator.start();
             mQsContainer.addOnLayoutChangeListener(mQsContainerAnimatorUpdater);
@@ -1138,7 +1127,7 @@
         mHeader.animate().y(-mHeader.getHeight())
                 .setStartDelay(0)
                 .setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD)
-                .setInterpolator(mFastOutSlowInInterpolator)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setListener(new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationEnd(Animator animation) {
@@ -1152,7 +1141,7 @@
                 .y(-mQsContainer.getHeight())
                 .setStartDelay(0)
                 .setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD)
-                .setInterpolator(mFastOutSlowInInterpolator)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .start();
     }
 
@@ -1174,7 +1163,7 @@
         anim.setDuration(mStatusBar.isKeyguardFadingAway()
                 ? mStatusBar.getKeyguardFadingAwayDuration() / 2
                 : StackStateAnimator.ANIMATION_DURATION_STANDARD);
-        anim.setInterpolator(mDozeAnimationInterpolator);
+        anim.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -1199,7 +1188,7 @@
         ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f);
         anim.addUpdateListener(mStatusBarAnimateAlphaListener);
         anim.setDuration(duration);
-        anim.setInterpolator(mDozeAnimationInterpolator);
+        anim.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         anim.start();
     }
 
@@ -1218,7 +1207,7 @@
                     .alpha(0f)
                     .setStartDelay(mStatusBar.getKeyguardFadingAwayDelay())
                     .setDuration(mStatusBar.getKeyguardFadingAwayDuration() / 2)
-                    .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                    .setInterpolator(Interpolators.ALPHA_OUT)
                     .withEndAction(mAnimateKeyguardBottomAreaInvisibleEndRunnable)
                     .start();
         } else if (statusBarState == StatusBarState.KEYGUARD
@@ -1245,7 +1234,7 @@
                     .alpha(0f)
                     .setStartDelay(0)
                     .setDuration(160)
-                    .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                    .setInterpolator(Interpolators.ALPHA_OUT)
                     .withEndAction(mAnimateKeyguardStatusViewInvisibleEndRunnable);
             if (keyguardFadingAway) {
                 mKeyguardStatusView.animate()
@@ -1263,7 +1252,7 @@
                     .alpha(1f)
                     .setStartDelay(0)
                     .setDuration(320)
-                    .setInterpolator(PhoneStatusBar.ALPHA_IN)
+                    .setInterpolator(Interpolators.ALPHA_IN)
                     .withEndAction(mAnimateKeyguardStatusViewVisibleEndRunnable);
         } else if (statusBarState == StatusBarState.KEYGUARD) {
             mKeyguardStatusView.animate().cancel();
@@ -1380,8 +1369,7 @@
             // on Keyguard, maxQs denotes the top padding from the quick settings panel. We need to
             // take the maximum and linearly interpolate with the panel expansion for a nice motion.
             int maxNotifications = mClockPositionResult.stackScrollerPadding
-                    - mClockPositionResult.stackScrollerPaddingAdjustment
-                    - mNotificationTopPadding;
+                    - mClockPositionResult.stackScrollerPaddingAdjustment;
             int maxQs = getTempQsMaxExpansion();
             int max = mStatusBarState == StatusBarState.KEYGUARD
                     ? Math.max(maxNotifications, maxQs)
@@ -1395,7 +1383,7 @@
             // We can only do the smoother transition on Keyguard when we also are not collapsing
             // from a scrolled quick settings.
             return interpolate(getQsExpansionFraction(),
-                    mNotificationStackScroller.getIntrinsicPadding() - mNotificationTopPadding,
+                    mNotificationStackScroller.getIntrinsicPadding(),
                     mQsMaxExpansionHeight);
         } else {
             return mQsExpansionHeight;
@@ -1625,15 +1613,13 @@
             maxQsHeight = (int) mQsSizeChangeAnimator.getAnimatedValue();
         }
         float totalHeight = Math.max(
-                maxQsHeight + mNotificationStackScroller.getNotificationTopPadding(),
-                mStatusBarState == StatusBarState.KEYGUARD
+                maxQsHeight, mStatusBarState == StatusBarState.KEYGUARD
                         ? mClockPositionResult.stackScrollerPadding - mTopPaddingAdjustment
                         : 0)
                 + notificationHeight;
         if (totalHeight > mNotificationStackScroller.getHeight()) {
             float fullyCollapsedHeight = maxQsHeight
                     + mNotificationStackScroller.getMinStackHeight()
-                    + mNotificationStackScroller.getNotificationTopPadding()
                     - getScrollViewScrollY();
             totalHeight = Math.max(fullyCollapsedHeight, mNotificationStackScroller.getHeight());
         }
@@ -1680,14 +1666,14 @@
             boolean active = getMaxPanelHeight() - getExpandedHeight() > mUnlockMoveDistance;
             KeyguardAffordanceView lockIcon = mKeyguardBottomArea.getLockIcon();
             if (active && !mUnlockIconActive && mTracking) {
-                lockIcon.setImageAlpha(1.0f, true, 150, mFastOutLinearInterpolator, null);
+                lockIcon.setImageAlpha(1.0f, true, 150, Interpolators.FAST_OUT_LINEAR_IN, null);
                 lockIcon.setImageScale(LOCK_ICON_ACTIVE_SCALE, true, 150,
-                        mFastOutLinearInterpolator);
+                        Interpolators.FAST_OUT_LINEAR_IN);
             } else if (!active && mUnlockIconActive && mTracking) {
                 lockIcon.setImageAlpha(lockIcon.getRestingAlpha(), true /* animate */,
-                        150, mFastOutLinearInterpolator, null);
+                        150, Interpolators.FAST_OUT_LINEAR_IN, null);
                 lockIcon.setImageScale(1.0f, true, 150,
-                        mFastOutLinearInterpolator);
+                        Interpolators.FAST_OUT_LINEAR_IN);
             }
             mUnlockIconActive = active;
         }
@@ -1727,7 +1713,7 @@
         float translation = stackTranslation / HEADER_RUBBERBAND_FACTOR;
         if (mHeadsUpManager.hasPinnedHeadsUp() || mIsExpansionFromHeadsUp) {
             translation = mNotificationStackScroller.getTopPadding() + stackTranslation
-                    - mNotificationTopPadding - mQsMinExpansionHeight;
+                    - mQsMinExpansionHeight;
         }
         return Math.min(0, translation);
     }
@@ -1892,8 +1878,8 @@
         if (!expand && (mStatusBar.getBarState() == StatusBarState.KEYGUARD
                 || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED)) {
             KeyguardAffordanceView lockIcon = mKeyguardBottomArea.getLockIcon();
-            lockIcon.setImageAlpha(0.0f, true, 100, mFastOutLinearInterpolator, null);
-            lockIcon.setImageScale(2.0f, true, 100, mFastOutLinearInterpolator);
+            lockIcon.setImageAlpha(0.0f, true, 100, Interpolators.FAST_OUT_LINEAR_IN, null);
+            lockIcon.setImageScale(2.0f, true, 100, Interpolators.FAST_OUT_LINEAR_IN);
         }
     }
 
@@ -2033,12 +2019,12 @@
      */
     private void startHighlightIconAnimation(final KeyguardAffordanceView icon) {
         icon.setImageAlpha(1.0f, true, KeyguardAffordanceHelper.HINT_PHASE1_DURATION,
-                mFastOutSlowInInterpolator, new Runnable() {
+                Interpolators.FAST_OUT_SLOW_IN, new Runnable() {
                     @Override
                     public void run() {
                         icon.setImageAlpha(icon.getRestingAlpha(),
                                 true /* animate */, KeyguardAffordanceHelper.HINT_PHASE1_DURATION,
-                                mFastOutSlowInInterpolator, null);
+                                Interpolators.FAST_OUT_SLOW_IN, null);
                     }
                 });
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
index f0b7894..f036d04 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -29,7 +29,6 @@
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 import android.view.ViewTreeObserver;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.widget.FrameLayout;
 
@@ -39,6 +38,7 @@
 import com.android.systemui.classifier.FalsingManager;
 import com.android.systemui.doze.DozeLog;
 import com.android.systemui.statusbar.FlingAnimationUtils;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 
@@ -100,8 +100,6 @@
     private float mInitialTouchX;
     private boolean mTouchDisabled;
 
-    private Interpolator mLinearOutSlowInInterpolator;
-    private Interpolator mFastOutSlowInInterpolator;
     private Interpolator mBounceInterpolator;
     protected KeyguardBottomAreaView mKeyguardBottomArea;
 
@@ -161,7 +159,7 @@
         }
         mPeekAnimator = ObjectAnimator.ofFloat(this, "expandedHeight", mPeekHeight)
                 .setDuration(250);
-        mPeekAnimator.setInterpolator(mLinearOutSlowInInterpolator);
+        mPeekAnimator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
         mPeekAnimator.addListener(new AnimatorListenerAdapter() {
             private boolean mCancelled;
 
@@ -187,10 +185,6 @@
     public PanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mFlingAnimationUtils = new FlingAnimationUtils(context, 0.6f);
-        mFastOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
-        mLinearOutSlowInInterpolator =
-                AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);
         mBounceInterpolator = new BounceInterpolator();
         mFalsingManager = FalsingManager.getInstance(context);
     }
@@ -951,7 +945,7 @@
         float target = Math.max(0, getMaxPanelHeight() - mHintDistance);
         ValueAnimator animator = createHeightAnimator(target);
         animator.setDuration(250);
-        animator.setInterpolator(mFastOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         animator.addListener(new AnimatorListenerAdapter() {
             private boolean mCancelled;
 
@@ -975,7 +969,7 @@
         mKeyguardBottomArea.getIndicationView().animate()
                 .translationY(-mHintDistance)
                 .setDuration(250)
-                .setInterpolator(mFastOutSlowInInterpolator)
+                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .withEndAction(new Runnable() {
                     @Override
                     public void run() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index e2a6184..6fa1f5df 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -47,6 +47,7 @@
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
+import android.hardware.display.DisplayManager;
 import android.inputmethodservice.InputMethodService;
 import android.media.AudioAttributes;
 import android.media.MediaMetadata;
@@ -87,13 +88,11 @@
 import android.view.ViewStub;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
-import android.view.animation.AccelerateDecelerateInterpolator;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.Interpolator;
-import android.view.animation.LinearInterpolator;
-import android.view.animation.PathInterpolator;
 import android.widget.ImageView;
 import android.widget.TextView;
+
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.internal.statusbar.StatusBarIcon;
@@ -114,6 +113,8 @@
 import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.qs.QSPanel;
 import com.android.systemui.recents.ScreenPinningRequest;
+import com.android.systemui.recents.events.EventBus;
+import com.android.systemui.recents.events.activity.DockingTopTaskEvent;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.ActivatableNotificationView;
 import com.android.systemui.statusbar.BackDropView;
@@ -124,6 +125,7 @@
 import com.android.systemui.statusbar.EmptyShadeView;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.GestureRecorder;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.KeyguardIndicationController;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.NotificationData.Entry;
@@ -131,7 +133,6 @@
 import com.android.systemui.statusbar.RemoteInputController;
 import com.android.systemui.statusbar.ScrimView;
 import com.android.systemui.statusbar.SignalClusterView;
-import com.android.systemui.statusbar.SpeedBumpView;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.phone.UnlockMethodCache.OnUnlockMethodChangedListener;
 import com.android.systemui.statusbar.policy.AccessibilityController;
@@ -438,10 +439,8 @@
     private boolean mDozingRequested;
     protected boolean mScrimSrcModeEnabled;
 
-    private Interpolator mLinearInterpolator = new LinearInterpolator();
-    private Interpolator mBackdropInterpolator = new AccelerateDecelerateInterpolator();
-    public static final Interpolator ALPHA_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
-    public static final Interpolator ALPHA_OUT = new PathInterpolator(0f, 0f, 0.8f, 1f);
+    public static final Interpolator ALPHA_IN = Interpolators.ALPHA_IN;
+    public static final Interpolator ALPHA_OUT = Interpolators.ALPHA_OUT;
 
     private BackDropView mBackdrop;
     private ImageView mBackdropFront, mBackdropBack;
@@ -744,9 +743,7 @@
         mKeyguardIconOverflowContainer.setOnClickListener(mOverflowClickListener);
         mStackScroller.setOverflowContainer(mKeyguardIconOverflowContainer);
 
-        SpeedBumpView speedBump = (SpeedBumpView) LayoutInflater.from(mContext).inflate(
-                        R.layout.status_bar_notification_speed_bump, mStackScroller, false);
-        mStackScroller.setSpeedBumpView(speedBump);
+
         mEmptyShadeView = (EmptyShadeView) LayoutInflater.from(mContext).inflate(
                 R.layout.status_bar_no_notifications, mStackScroller, false);
         mStackScroller.setEmptyShadeView(mEmptyShadeView);
@@ -1108,9 +1105,22 @@
         @Override
         public boolean onLongClick(View v) {
             if (mRecents != null) {
-                boolean docked = mRecents.dockTopTask(false /* draggingInRecents */,
+                Point realSize = new Point();
+                mContext.getSystemService(DisplayManager.class).getDisplay(Display.DEFAULT_DISPLAY)
+                        .getRealSize(realSize);
+                Rect initialBounds;
+
+                // Hack level over 9000: Make it one pixel smaller so activity manager doesn't
+                // dismiss it immediately again. Remove once b/26777526 is fixed.
+                if (mContext.getResources().getConfiguration().orientation
+                        == Configuration.ORIENTATION_LANDSCAPE) {
+                    initialBounds = new Rect(0, 0, realSize.x - 1, realSize.y);
+                } else {
+                    initialBounds = new Rect(0, 0, realSize.x, realSize.y - 1);
+                }
+                boolean docked = mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
                         ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT,
-                        null /* initialBounds */);
+                        initialBounds);
                 if (docked) {
                     MetricsLogger.action(mContext,
                             MetricsLogger.ACTION_WINDOW_DOCK_LONGPRESS);
@@ -1256,7 +1266,7 @@
         }
 
         if (!isHeadsUped && notification.getNotification().fullScreenIntent != null) {
-            if (mNotificationData.shouldSuppressScreenOn(notification.getKey())) {
+            if (shouldSupressFullScreenIntent(notification.getKey())) {
                 if (DEBUG) {
                     Log.d(TAG, "No Fullscreen intent: suppressed by DND: " + notification.getKey());
                 }
@@ -1283,6 +1293,14 @@
         setAreThereNotifications();
     }
 
+    private boolean shouldSupressFullScreenIntent(String key) {
+        if (mPowerManager.isInteractive()) {
+            return mNotificationData.shouldSuppressPeek(key);
+        } else {
+            return mNotificationData.shouldSuppressScreenOn(key);
+        }
+    }
+
     @Override
     protected void updateNotificationRanking(RankingMap ranking) {
         mNotificationData.updateRanking(ranking);
@@ -1841,7 +1859,7 @@
                             // if mScrimSrcModeEnabled. Note that 0.001 is rounded down to 0 in
                             // libhwui.
                             .alpha(0.002f)
-                            .setInterpolator(mBackdropInterpolator)
+                            .setInterpolator(Interpolators.ACCELERATE_DECELERATE)
                             .setDuration(300)
                             .setStartDelay(0)
                             .withEndAction(new Runnable() {
@@ -1860,7 +1878,7 @@
                                 // behind.
                                 .setDuration(mKeyguardFadingAwayDuration / 2)
                                 .setStartDelay(mKeyguardFadingAwayDelay)
-                                .setInterpolator(mLinearInterpolator)
+                                .setInterpolator(Interpolators.LINEAR)
                                 .start();
                     }
                 }
@@ -3740,7 +3758,7 @@
         mNotificationPanel.setBarState(mState, mKeyguardFadingAway, goingToFullShade);
         updateDozingState();
         updatePublicMode();
-        updateStackScrollerState(goingToFullShade);
+        updateStackScrollerState(goingToFullShade, fromShadeLocked);
         updateNotifications();
         checkBarModes();
         updateMediaMetaData(false);
@@ -3761,11 +3779,11 @@
                         != FingerprintUnlockController.MODE_WAKE_AND_UNLOCK_PULSING, animate);
     }
 
-    public void updateStackScrollerState(boolean goingToFullShade) {
+    public void updateStackScrollerState(boolean goingToFullShade, boolean fromShadeLocked) {
         if (mStackScroller == null) return;
         boolean onKeyguard = mState == StatusBarState.KEYGUARD;
         mStackScroller.setHideSensitive(isLockscreenPublicMode(), goingToFullShade);
-        mStackScroller.setDimmed(onKeyguard, false /* animate */);
+        mStackScroller.setDimmed(onKeyguard, fromShadeLocked /* animate */);
         mStackScroller.setExpandingEnabled(!onKeyguard);
         ActivatableNotificationView activatedChild = mStackScroller.getActivatedChild();
         mStackScroller.setActivatedChild(null);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 403199a..f310c2c2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -22,6 +22,7 @@
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Color;
+import android.graphics.Rect;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.view.animation.DecelerateInterpolator;
@@ -497,4 +498,16 @@
     public void dontAnimateBouncerChangesUntilNextFrame() {
         mDontAnimateBouncerChanges = true;
     }
+
+    public void setExcludedBackgroundArea(Rect area) {
+        mScrimBehind.setExcludedArea(area);
+    }
+
+    public int getScrimBehindColor() {
+        return mScrimBehind.getScrimColorWithAlpha();
+    }
+
+    public void setScrimBehindChangeRunnable(Runnable changeRunnable) {
+        mScrimBehind.setChangeRunnable(changeRunnable);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsButton.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsButton.java
index 512af1b..7247b57 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsButton.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsButton.java
@@ -26,7 +26,9 @@
 import android.view.ViewConfiguration;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
+
 import com.android.keyguard.AlphaOptimizedImageButton;
+import com.android.systemui.statusbar.Interpolators;
 
 public class SettingsButton extends AlphaOptimizedImageButton {
 
@@ -157,8 +159,7 @@
         performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
         mUpToSpeed = true;
         mAnimator = ObjectAnimator.ofFloat(this, View.ROTATION, 0, 360);
-        mAnimator.setInterpolator(AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear));
+        mAnimator.setInterpolator(Interpolators.LINEAR);
         mAnimator.setDuration(FULL_SPEED_LENGTH);
         mAnimator.setRepeatCount(Animation.INFINITE);
         mAnimator.start();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
index 64fb066..c6537e8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
@@ -32,15 +32,15 @@
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
+
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.systemui.BatteryMeterView;
 import com.android.systemui.FontSizeUtils;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.SignalClusterView;
 import com.android.systemui.statusbar.StatusBarIconView;
@@ -63,8 +63,6 @@
 
     private Context mContext;
     private PhoneStatusBar mPhoneStatusBar;
-    private Interpolator mLinearOutSlowIn;
-    private Interpolator mFastOutSlowIn;
     private DemoStatusIcons mDemoStatusIcons;
 
     private LinearLayout mSystemIconArea;
@@ -129,10 +127,6 @@
         maybeScaleBatteryMeterView(context);
 
         mClock = (TextView) statusBar.findViewById(R.id.clock);
-        mLinearOutSlowIn = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.linear_out_slow_in);
-        mFastOutSlowIn = AnimationUtils.loadInterpolator(mContext,
-                android.R.interpolator.fast_out_slow_in);
         mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
         mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
         mHandler = new Handler();
@@ -348,7 +342,7 @@
                 .alpha(0f)
                 .setDuration(160)
                 .setStartDelay(0)
-                .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                .setInterpolator(Interpolators.ALPHA_OUT)
                 .withEndAction(new Runnable() {
                     @Override
                     public void run() {
@@ -370,7 +364,7 @@
         v.animate()
                 .alpha(1f)
                 .setDuration(320)
-                .setInterpolator(PhoneStatusBar.ALPHA_IN)
+                .setInterpolator(Interpolators.ALPHA_IN)
                 .setStartDelay(50)
 
                 // We need to clean up any pending end action from animateHide if we call
@@ -382,7 +376,7 @@
         if (mPhoneStatusBar.isKeyguardFadingAway()) {
             v.animate()
                     .setDuration(mPhoneStatusBar.getKeyguardFadingAwayDuration())
-                    .setInterpolator(mLinearOutSlowIn)
+                    .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
                     .setStartDelay(mPhoneStatusBar.getKeyguardFadingAwayDelay())
                     .start();
         }
@@ -419,7 +413,7 @@
         });
         mTintAnimator.setDuration(duration);
         mTintAnimator.setStartDelay(delay);
-        mTintAnimator.setInterpolator(mFastOutSlowIn);
+        mTintAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         mTintAnimator.start();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/TrustDrawable.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/TrustDrawable.java
index 56c1e10..1aae496 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/TrustDrawable.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/TrustDrawable.java
@@ -16,8 +16,6 @@
 
 package com.android.systemui.statusbar.phone;
 
-import com.android.systemui.R;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -31,10 +29,11 @@
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.view.animation.AccelerateDecelerateInterpolator;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
+import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
+
 public class TrustDrawable extends Drawable {
 
     private static final long ENTERING_FROM_UNSET_START_DELAY = 200;
@@ -69,10 +68,6 @@
 
     private final Animator mVisibleAnimator;
 
-    private final Interpolator mLinearOutSlowInInterpolator;
-    private final Interpolator mFastOutSlowInInterpolator;
-    private final Interpolator mAccelerateDecelerateInterpolator;
-
     public TrustDrawable(Context context) {
         Resources r = context.getResources();
         mInnerRadiusVisibleMin = r.getDimension(R.dimen.trust_circle_inner_radius_visible_min);
@@ -83,12 +78,6 @@
 
         mCurInnerRadius = mInnerRadiusEnter;
 
-        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(
-                context, android.R.interpolator.linear_out_slow_in);
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(
-                context, android.R.interpolator.fast_out_slow_in);
-        mAccelerateDecelerateInterpolator = new AccelerateDecelerateInterpolator();
-
         mVisibleAnimator = makeVisibleAnimator();
 
         mPaint = new Paint();
@@ -212,19 +201,19 @@
     private Animator makeVisibleAnimator() {
         return makeAnimators(mInnerRadiusVisibleMax, mInnerRadiusVisibleMin,
                 ALPHA_VISIBLE_MAX, ALPHA_VISIBLE_MIN, VISIBLE_DURATION,
-                mAccelerateDecelerateInterpolator,
+                Interpolators.ACCELERATE_DECELERATE,
                 true /* repeating */, false /* stateUpdateListener */);
     }
 
     private Animator makeEnterAnimator(float radius, int alpha) {
         return makeAnimators(radius, mInnerRadiusVisibleMax,
-                alpha, ALPHA_VISIBLE_MAX, ENTER_DURATION, mLinearOutSlowInInterpolator,
+                alpha, ALPHA_VISIBLE_MAX, ENTER_DURATION, Interpolators.LINEAR_OUT_SLOW_IN,
                 false /* repeating */, true /* stateUpdateListener */);
     }
 
     private Animator makeExitAnimator(float radius, int alpha) {
         return makeAnimators(radius, mInnerRadiusExit,
-                alpha, 0, EXIT_DURATION, mFastOutSlowInInterpolator,
+                alpha, 0, EXIT_DURATION, Interpolators.FAST_OUT_SLOW_IN,
                 false /* repeating */, true /* stateUpdateListener */);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
index 4ae0321..59d54ff 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
@@ -16,15 +16,15 @@
 
 package com.android.systemui.statusbar.policy;
 
-import com.android.systemui.R;
-import com.android.systemui.statusbar.ScrimView;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
-import com.android.systemui.statusbar.phone.StatusBarWindowView;
-
 import android.view.View;
 import android.view.ViewPropertyAnimator;
 import android.widget.FrameLayout;
 
+import com.android.systemui.R;
+import com.android.systemui.statusbar.Interpolators;
+import com.android.systemui.statusbar.ScrimView;
+import com.android.systemui.statusbar.phone.StatusBarWindowView;
+
 /**
  * Controls showing and hiding of the brightness mirror.
  */
@@ -46,13 +46,13 @@
 
     public void showMirror() {
         mBrightnessMirror.setVisibility(View.VISIBLE);
-        mScrimBehind.animateViewAlpha(0.0f, TRANSITION_DURATION_OUT, PhoneStatusBar.ALPHA_OUT);
+        mScrimBehind.animateViewAlpha(0.0f, TRANSITION_DURATION_OUT, Interpolators.ALPHA_OUT);
         outAnimation(mNotificationPanel.animate())
                 .withLayer();
     }
 
     public void hideMirror() {
-        mScrimBehind.animateViewAlpha(1.0f, TRANSITION_DURATION_IN, PhoneStatusBar.ALPHA_IN);
+        mScrimBehind.animateViewAlpha(1.0f, TRANSITION_DURATION_IN, Interpolators.ALPHA_IN);
         inAnimation(mNotificationPanel.animate())
                 .withLayer()
                 .withEndAction(new Runnable() {
@@ -66,12 +66,12 @@
     private ViewPropertyAnimator outAnimation(ViewPropertyAnimator a) {
         return a.alpha(0.0f)
                 .setDuration(TRANSITION_DURATION_OUT)
-                .setInterpolator(PhoneStatusBar.ALPHA_OUT);
+                .setInterpolator(Interpolators.ALPHA_OUT);
     }
     private ViewPropertyAnimator inAnimation(ViewPropertyAnimator a) {
         return a.alpha(1.0f)
                 .setDuration(TRANSITION_DURATION_IN)
-                .setInterpolator(PhoneStatusBar.ALPHA_IN);
+                .setInterpolator(Interpolators.ALPHA_IN);
     }
 
 
@@ -103,10 +103,5 @@
         lp.gravity = mBrightnessMirror.getResources().getInteger(
                 R.integer.notification_panel_layout_gravity);
         mBrightnessMirror.setLayoutParams(lp);
-
-        int padding = mBrightnessMirror.getResources().getDimensionPixelSize(
-                R.dimen.notification_side_padding);
-        mBrightnessMirror.setPadding(padding, mBrightnessMirror.getPaddingTop(),
-                padding, mBrightnessMirror.getPaddingBottom());
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
index dd7bd56..f065522 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
@@ -84,7 +84,6 @@
 
     private final View mStatusBarWindowView;
     private final int mStatusBarHeight;
-    private final int mNotificationsTopPadding;
     private final Context mContext;
     private final NotificationGroupManager mGroupManager;
     private PhoneStatusBar mBar;
@@ -138,8 +137,6 @@
         mGroupManager = groupManager;
         mStatusBarHeight = resources.getDimensionPixelSize(
                 com.android.internal.R.dimen.status_bar_height);
-        mNotificationsTopPadding = context.getResources()
-                .getDimensionPixelSize(R.dimen.notifications_top_padding);
     }
 
     private void updateTouchableRegionListener() {
@@ -399,7 +396,7 @@
             }
 
             info.setTouchableInsets(ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION);
-            info.touchableRegion.set(minX, 0, maxX, maxY + mNotificationsTopPadding);
+            info.touchableRegion.set(minX, 0, maxX, maxY);
         } else if (mHeadsUpGoingAway || mWaitingOnCollapseWhenGoingAway) {
             info.setTouchableInsets(ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION);
             info.touchableRegion.set(0, 0, mStatusBarWindowView.getWidth(), mStatusBarHeight);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonRipple.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonRipple.java
index 3f63b5f..d739d6c1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonRipple.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonRipple.java
@@ -32,7 +32,7 @@
 import android.view.animation.Interpolator;
 
 import com.android.systemui.R;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.Interpolators;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -59,7 +59,6 @@
     private int mMaxWidth;
 
     private final Interpolator mInterpolator = new LogInterpolator();
-    private final Interpolator mAlphaExitInterpolator = PhoneStatusBar.ALPHA_OUT;
     private boolean mSupportHardware;
     private final View mTargetView;
 
@@ -225,7 +224,7 @@
 
     private void exitSoftware() {
         ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(this, "glowAlpha", mGlowAlpha, 0f);
-        alphaAnimator.setInterpolator(mAlphaExitInterpolator);
+        alphaAnimator.setInterpolator(Interpolators.ALPHA_OUT);
         alphaAnimator.setDuration(ANIMATION_DURATION_FADE);
         alphaAnimator.addListener(mAnimatorListener);
         alphaAnimator.start();
@@ -331,7 +330,7 @@
         final RenderNodeAnimator opacityAnim = new RenderNodeAnimator(mPaintProp,
                 RenderNodeAnimator.PAINT_ALPHA, 0);
         opacityAnim.setDuration(ANIMATION_DURATION_FADE);
-        opacityAnim.setInterpolator(mAlphaExitInterpolator);
+        opacityAnim.setInterpolator(Interpolators.ALPHA_OUT);
         opacityAnim.addListener(mAnimatorListener);
         opacityAnim.setTarget(mTargetView);
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcher.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcher.java
index 5cf6156..0959b0c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcher.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcher.java
@@ -21,6 +21,7 @@
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.database.DataSetObserver;
+import android.graphics.Interpolator;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -33,9 +34,9 @@
 import com.android.settingslib.animation.AppearAnimationUtils;
 import com.android.systemui.R;
 import com.android.systemui.qs.tiles.UserDetailItemView;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.phone.KeyguardStatusBarView;
 import com.android.systemui.statusbar.phone.NotificationPanelView;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
 
 /**
  * Manages the user switcher on the Keyguard.
@@ -73,8 +74,7 @@
             mAdapter.registerDataSetObserver(mDataSetObserver);
             mUserSwitcherController = userSwitcherController;
             mAppearAnimationUtils = new AppearAnimationUtils(context, 400, -0.5f, 0.5f,
-                    AnimationUtils.loadInterpolator(
-                            context, android.R.interpolator.fast_out_slow_in));
+                    Interpolators.FAST_OUT_SLOW_IN);
             mUserSwitcherContainer.setKeyguardUserSwitcher(this);
         } else {
             mUserSwitcherContainer = null;
@@ -158,7 +158,7 @@
         mAnimating = true;
         mBgAnimator = ObjectAnimator.ofInt(mBackground, "alpha", 0, 255);
         mBgAnimator.setDuration(400);
-        mBgAnimator.setInterpolator(PhoneStatusBar.ALPHA_IN);
+        mBgAnimator.setInterpolator(Interpolators.ALPHA_IN);
         mBgAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -174,7 +174,7 @@
         mUserSwitcher.animate()
                 .alpha(0f)
                 .setDuration(300)
-                .setInterpolator(PhoneStatusBar.ALPHA_OUT)
+                .setInterpolator(Interpolators.ALPHA_OUT)
                 .withEndAction(new Runnable() {
                     @Override
                     public void run() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index dbb0295..107a904 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -817,11 +817,11 @@
 
     public static class SubscriptionDefaults {
         public int getDefaultVoiceSubId() {
-            return SubscriptionManager.getDefaultVoiceSubId();
+            return SubscriptionManager.getDefaultVoiceSubscriptionId();
         }
 
         public int getDefaultDataSubId() {
-            return SubscriptionManager.getDefaultDataSubId();
+            return SubscriptionManager.getDefaultDataSubscriptionId();
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
index 56f6564..561b18a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/AnimationFilter.java
@@ -25,12 +25,12 @@
     boolean animateAlpha;
     boolean animateY;
     boolean animateZ;
-    boolean animateScale;
     boolean animateHeight;
     boolean animateTopInset;
     boolean animateDimmed;
     boolean animateDark;
     boolean animateHideSensitive;
+    public boolean animateShadowAlpha;
     boolean hasDelays;
     boolean hasGoToFullShadeEvent;
     boolean hasDarkEvent;
@@ -57,11 +57,6 @@
         return this;
     }
 
-    public AnimationFilter animateScale() {
-        animateScale = true;
-        return this;
-    }
-
     public AnimationFilter animateHeight() {
         animateHeight = true;
         return this;
@@ -87,6 +82,11 @@
         return this;
     }
 
+    public AnimationFilter animateShadowAlpha() {
+        animateShadowAlpha = true;
+        return this;
+    }
+
     /**
      * Combines multiple filters into {@code this} filter, using or as the operand .
      *
@@ -118,12 +118,12 @@
         animateAlpha |= filter.animateAlpha;
         animateY |= filter.animateY;
         animateZ |= filter.animateZ;
-        animateScale |= filter.animateScale;
         animateHeight |= filter.animateHeight;
         animateTopInset |= filter.animateTopInset;
         animateDimmed |= filter.animateDimmed;
         animateDark |= filter.animateDark;
         animateHideSensitive |= filter.animateHideSensitive;
+        animateShadowAlpha |= filter.animateShadowAlpha;
         hasDelays |= filter.hasDelays;
     }
 
@@ -131,8 +131,8 @@
         animateAlpha = false;
         animateY = false;
         animateZ = false;
-        animateScale = false;
         animateHeight = false;
+        animateShadowAlpha = false;
         animateTopInset = false;
         animateDimmed = false;
         animateDark = false;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationChildrenContainer.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationChildrenContainer.java
index dc40fb0..409dac1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationChildrenContainer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationChildrenContainer.java
@@ -76,8 +76,8 @@
         super(context, attrs, defStyleAttr, defStyleRes);
         mChildPadding = getResources().getDimensionPixelSize(
                 R.dimen.notification_children_padding);
-        mDividerHeight = getResources().getDimensionPixelSize(
-                R.dimen.notification_children_divider_height);
+        mDividerHeight = Math.max(1, getResources().getDimensionPixelSize(
+                R.dimen.notification_divider_height));
         mMaxNotificationHeight = getResources().getDimensionPixelSize(
                 R.dimen.notification_max_height);
         mNotificationAppearDistance = getResources().getDimensionPixelSize(
@@ -324,7 +324,6 @@
             childState.dark = parentState.dark;
             childState.hideSensitive = parentState.hideSensitive;
             childState.belowSpeedBump = parentState.belowSpeedBump;
-            childState.scale =  1.0f;
             childState.clipTopAmount = 0;
             childState.topOverLap = 0;
             boolean visible = i <= lastVisibleIndex;
@@ -384,30 +383,8 @@
      * @param state the new state we animate to
      */
     public void prepareExpansionChanged(StackScrollState state) {
-        if (true) {
-            // TODO: do something that makes sense
-            return;
-        }
-        int childCount = mChildren.size();
-        StackViewState sourceState = new StackViewState();
-        ViewState dividerState = new ViewState();
-        for (int i = 0; i < childCount; i++) {
-            ExpandableNotificationRow child = mChildren.get(i);
-            StackViewState viewState = state.getViewStateForView(child);
-            sourceState.copyFrom(viewState);
-            sourceState.alpha = 0;
-            sourceState.yTranslation += mNotificationAppearDistance;
-            state.applyState(child, sourceState);
-
-            // layout the divider
-            View divider = mDividers.get(i);
-            dividerState.initFrom(divider);
-            dividerState.yTranslation = viewState.yTranslation - mDividerHeight
-                    + mNotificationAppearDistance;
-            dividerState.alpha = 0;
-            state.applyViewState(divider, dividerState);
-
-        }
+        // TODO: do something that makes sense, like placing the invisible views correctly
+        return;
     }
 
     public void startAnimationToState(StackScrollState state, StackStateAnimator stateAnimator,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 36b2810..d5b57ac 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -16,12 +16,22 @@
 
 package com.android.systemui.statusbar.stack;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.animation.TimeAnimator;
+import android.animation.ValueAnimator;
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.PointF;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Pair;
@@ -32,6 +42,7 @@
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
 import android.widget.OverScroller;
 
 import com.android.systemui.ExpandHelper;
@@ -43,9 +54,8 @@
 import com.android.systemui.statusbar.EmptyShadeView;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.ExpandableView;
-import com.android.systemui.statusbar.NotificationData;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.NotificationOverflowContainer;
-import com.android.systemui.statusbar.SpeedBumpView;
 import com.android.systemui.statusbar.StackScrollerDecorView;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
@@ -64,6 +74,7 @@
         implements SwipeHelper.Callback, ExpandHelper.Callback, ScrollAdapter,
         ExpandableView.OnHeightChangedListener, NotificationGroupManager.OnGroupChangeListener {
 
+    public static final float BACKGROUND_ALPHA_DIMMED = 0.7f;
     private static final String TAG = "NotificationStackScrollLayout";
     private static final boolean DEBUG = false;
     private static final float RUBBER_BAND_FACTOR_NORMAL = 0.35f;
@@ -79,6 +90,7 @@
     private SwipeHelper mSwipeHelper;
     private boolean mSwipingInProgress;
     private int mCurrentStackHeight = Integer.MAX_VALUE;
+    private final Paint mBackgroundPaint = new Paint();
 
     /**
      * mCurrentStackHeight is the actual stack height, mLastSetStackHeight is the stack height set
@@ -103,15 +115,13 @@
     private float mInitialTouchX;
     private float mInitialTouchY;
 
-    private int mSidePaddings;
     private Paint mDebugPaint;
     private int mContentHeight;
     private int mCollapsedSize;
     private int mBottomStackSlowDownHeight;
     private int mBottomStackPeekSize;
     private int mPaddingBetweenElements;
-    private int mPaddingBetweenElementsDimmed;
-    private int mPaddingBetweenElementsNormal;
+    private int mIncreasedPaddingBetweenElements;
     private int mTopPadding;
     private int mCollapseSecondCardPadding;
 
@@ -163,7 +173,6 @@
     private boolean mGoToFullShadeNeedsAnimation;
     private boolean mIsExpanded = true;
     private boolean mChildrenUpdateRequested;
-    private SpeedBumpView mSpeedBumpView;
     private boolean mIsExpansionChanging;
     private boolean mPanelTracking;
     private boolean mExpandingNotification;
@@ -183,7 +192,6 @@
      */
     private float mMinTopOverScrollToEscape;
     private int mIntrinsicPadding;
-    private int mNotificationTopPadding;
     private float mStackTranslation;
     private float mTopPaddingOverflow;
     private boolean mDontReportNextOverScroll;
@@ -234,6 +242,45 @@
     private NotificationOverflowContainer mOverflowContainer;
     private final ArrayList<Pair<ExpandableNotificationRow, Boolean>> mTmpList = new ArrayList<>();
     private FalsingManager mFalsingManager;
+    private boolean mAnimationRunning;
+    private ViewTreeObserver.OnPreDrawListener mBackgroundUpdater
+            = new ViewTreeObserver.OnPreDrawListener() {
+        @Override
+        public boolean onPreDraw() {
+            // if it needs animation
+            if (!mNeedsAnimation && !mChildrenUpdateRequested) {
+                updateBackground();
+            }
+            return true;
+        }
+    };
+    private Rect mBackgroundBounds = new Rect();
+    private Rect mStartAnimationRect = new Rect();
+    private Rect mEndAnimationRect = new Rect();
+    private Rect mCurrentBounds = new Rect(-1, -1, -1, -1);
+    private boolean mAnimateNextBackgroundBottom;
+    private boolean mAnimateNextBackgroundTop;
+    private ObjectAnimator mBottomAnimator = null;
+    private ObjectAnimator mTopAnimator = null;
+    private ActivatableNotificationView mFirstVisibleBackgroundChild = null;
+    private ActivatableNotificationView mLastVisibleBackgroundChild = null;
+    private int mBgColor;
+    private float mDimAmount;
+    private ValueAnimator mDimAnimator;
+    private Animator.AnimatorListener mDimEndListener = new AnimatorListenerAdapter() {
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            mDimAnimator = null;
+        }
+    };
+    private ValueAnimator.AnimatorUpdateListener mDimUpdateListener
+            = new ValueAnimator.AnimatorUpdateListener() {
+
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            setDimAmount((Float) animation.getAnimatedValue());
+        }
+    };
 
     public NotificationStackScrollLayout(Context context) {
         this(context, null);
@@ -250,6 +297,7 @@
     public NotificationStackScrollLayout(Context context, AttributeSet attrs, int defStyleAttr,
             int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
+        mBgColor = context.getColor(R.color.notification_shade_background_color);
         int minHeight = getResources().getDimensionPixelSize(R.dimen.notification_min_height);
         int maxHeight = getResources().getDimensionPixelSize(R.dimen.notification_max_height);
         mExpandHelper = new ExpandHelper(getContext(), this,
@@ -261,18 +309,20 @@
         mSwipeHelper.setLongPressListener(mLongPressListener);
         mStackScrollAlgorithm = new StackScrollAlgorithm(context);
         initView(context);
+        setWillNotDraw(false);
         if (DEBUG) {
-            setWillNotDraw(false);
             mDebugPaint = new Paint();
             mDebugPaint.setColor(0xffff0000);
             mDebugPaint.setStrokeWidth(2);
             mDebugPaint.setStyle(Paint.Style.STROKE);
         }
         mFalsingManager = FalsingManager.getInstance(context);
+        mBackgroundPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
     }
 
     @Override
     protected void onDraw(Canvas canvas) {
+        canvas.drawRect(0, mCurrentBounds.top, getWidth(), mCurrentBounds.bottom, mBackgroundPaint);
         if (DEBUG) {
             int y = mTopPadding;
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
@@ -288,6 +338,20 @@
         }
     }
 
+    private void updateBackgroundDimming() {
+        float alpha = BACKGROUND_ALPHA_DIMMED + (1 - BACKGROUND_ALPHA_DIMMED) * (1.0f - mDimAmount);
+        // We need to manually blend in the background color
+        int scrimColor = mScrimController.getScrimBehindColor();
+        // SRC_OVER blending Sa + (1 - Sa)*Da, Rc = Sc + (1 - Sa)*Dc
+        float alphaInv = 1 - alpha;
+        int color = Color.argb((int) (alpha * 255 + alphaInv * Color.alpha(scrimColor)),
+                (int) (Color.red(mBgColor) + alphaInv * Color.red(scrimColor)),
+                (int) (Color.green(mBgColor) + alphaInv * Color.green(scrimColor)),
+                (int) (Color.blue(mBgColor) + alphaInv * Color.blue(scrimColor)));
+        mBackgroundPaint.setColor(color);
+        invalidate();
+    }
+
     private void initView(Context context) {
         mScroller = new OverScroller(getContext());
         setFocusable(true);
@@ -298,36 +362,23 @@
         mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
         mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
         mOverflingDistance = configuration.getScaledOverflingDistance();
-
-        mSidePaddings = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_side_padding);
         mCollapsedSize = context.getResources()
                 .getDimensionPixelSize(R.dimen.notification_min_height);
         mBottomStackPeekSize = context.getResources()
                 .getDimensionPixelSize(R.dimen.bottom_stack_peek_amount);
         mStackScrollAlgorithm.initView(context);
-        mPaddingBetweenElementsDimmed = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_padding_dimmed);
-        mPaddingBetweenElementsNormal = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_padding);
-        updatePadding(mAmbientState.isDimmed());
+        mPaddingBetweenElements = Math.max(1, context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_divider_height));
+        mIncreasedPaddingBetweenElements = context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_divider_height_increased);
+
+        mBottomStackSlowDownHeight = mStackScrollAlgorithm.getBottomStackSlowDownLength();
         mMinTopOverScrollToEscape = getResources().getDimensionPixelSize(
                 R.dimen.min_top_overscroll_to_qs);
-        mNotificationTopPadding = getResources().getDimensionPixelSize(
-                R.dimen.notifications_top_padding);
         mCollapseSecondCardPadding = getResources().getDimensionPixelSize(
                 R.dimen.notification_collapse_second_card_padding);
     }
 
-    private void updatePadding(boolean dimmed) {
-        mPaddingBetweenElements = dimmed && mStackScrollAlgorithm.shouldScaleDimmed()
-                ? mPaddingBetweenElementsDimmed
-                : mPaddingBetweenElementsNormal;
-        mBottomStackSlowDownHeight = mStackScrollAlgorithm.getBottomStackSlowDownLength();
-        updateContentHeight();
-        notifyHeightChangeListener(null);
-    }
-
     private void notifyHeightChangeListener(ExpandableView view) {
         if (mOnHeightChangedListener != null) {
             mOnHeightChangedListener.onHeightChanged(view, false /* needsAnimation */);
@@ -337,10 +388,7 @@
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        int mode = MeasureSpec.getMode(widthMeasureSpec);
-        int size = MeasureSpec.getSize(widthMeasureSpec);
-        int childMeasureSpec = MeasureSpec.makeMeasureSpec(size - 2 * mSidePaddings, mode);
-        measureChildren(childMeasureSpec, heightMeasureSpec);
+        measureChildren(widthMeasureSpec, heightMeasureSpec);
     }
 
     @Override
@@ -368,6 +416,7 @@
             mRequestViewResizeAnimationOnLayout = false;
         }
         requestChildrenUpdate();
+        updateFirstAndLastBackgroundViews();
     }
 
     private void requestAnimationOnViewResize(ExpandableNotificationRow row) {
@@ -378,18 +427,6 @@
     }
 
     public void updateSpeedBumpIndex(int newIndex) {
-        int currentIndex = indexOfChild(mSpeedBumpView);
-
-        // If we are currently layouted before the new speed bump index, we have to decrease it.
-        boolean validIndex = newIndex > 0;
-        if (newIndex > getChildCount() - 1) {
-            validIndex = false;
-            newIndex = -1;
-        }
-        if (validIndex && currentIndex != newIndex) {
-            changeViewPosition(mSpeedBumpView, newIndex);
-        }
-        updateSpeedBump(validIndex);
         mAmbientState.setSpeedBumpIndex(newIndex);
     }
 
@@ -686,8 +723,7 @@
         for (int childIdx = 0; childIdx < count; childIdx++) {
             ExpandableView slidingChild = (ExpandableView) getChildAt(childIdx);
             if (slidingChild.getVisibility() == GONE
-                    || slidingChild instanceof StackScrollerDecorView
-                    || slidingChild == mSpeedBumpView) {
+                    || slidingChild instanceof StackScrollerDecorView) {
                 continue;
             }
             float childTop = slidingChild.getTranslationY();
@@ -714,8 +750,7 @@
         for (int childIdx = 0; childIdx < count; childIdx++) {
             ExpandableView slidingChild = (ExpandableView) getChildAt(childIdx);
             if (slidingChild.getVisibility() == GONE
-                    || slidingChild instanceof StackScrollerDecorView
-                    || slidingChild == mSpeedBumpView) {
+                    || slidingChild instanceof StackScrollerDecorView) {
                 continue;
             }
             float childTop = slidingChild.getTranslationY();
@@ -1412,22 +1447,251 @@
 
     private void updateContentHeight() {
         int height = 0;
+        boolean previousNeedsIncreasedPaddings = false;
         for (int i = 0; i < getChildCount(); i++) {
-            View child = getChildAt(i);
-            if (child.getVisibility() != View.GONE) {
+            ExpandableView expandableView = (ExpandableView) getChildAt(i);
+            if (expandableView.getVisibility() != View.GONE) {
+                boolean needsIncreasedPaddings = expandableView.needsIncreasedPadding();
                 if (height != 0) {
-                    // add the padding before this element
-                    height += mPaddingBetweenElements;
+                    int padding = needsIncreasedPaddings || previousNeedsIncreasedPaddings
+                            ? mIncreasedPaddingBetweenElements
+                            : mPaddingBetweenElements;
+                    height += padding;
                 }
-                if (child instanceof ExpandableView) {
-                    ExpandableView expandableView = (ExpandableView) child;
-                    height += expandableView.getIntrinsicHeight();
-                }
+                previousNeedsIncreasedPaddings = needsIncreasedPaddings;
+                height += expandableView.getIntrinsicHeight();
             }
         }
         mContentHeight = height + mTopPadding;
     }
 
+    private void updateBackground() {
+        if (mAmbientState.isDark()) {
+            return;
+        }
+        updateBackgroundBounds();
+        if (!mCurrentBounds.equals(mBackgroundBounds)) {
+            if (mAnimateNextBackgroundTop || mAnimateNextBackgroundBottom || areBoundsAnimating()) {
+                startBackgroundAnimation();
+            } else {
+                mCurrentBounds.set(mBackgroundBounds);
+                applyCurrentBackgroundBounds();
+            }
+        } else {
+            if (mBottomAnimator != null) {
+                mBottomAnimator.cancel();
+            }
+            if (mTopAnimator != null) {
+                mTopAnimator.cancel();
+            }
+        }
+        mAnimateNextBackgroundBottom = false;
+        mAnimateNextBackgroundTop = false;
+    }
+
+    private boolean areBoundsAnimating() {
+        return mBottomAnimator != null || mTopAnimator != null;
+    }
+
+    private void startBackgroundAnimation() {
+        startBottomAnimation();
+        startTopAnimation();
+    }
+
+    private void startTopAnimation() {
+        int previousEndValue = mEndAnimationRect.top;
+        int newEndValue = mBackgroundBounds.top;
+        ObjectAnimator previousAnimator = mTopAnimator;
+        if (previousAnimator != null && previousEndValue == newEndValue) {
+            return;
+        }
+        if (!mAnimateNextBackgroundTop) {
+            // just a local update was performed
+            if (previousAnimator != null) {
+                // we need to increase all animation keyframes of the previous animator by the
+                // relative change to the end value
+                int previousStartValue = mStartAnimationRect.top;
+                PropertyValuesHolder[] values = previousAnimator.getValues();
+                values[0].setIntValues(previousStartValue, newEndValue);
+                mStartAnimationRect.top = previousStartValue;
+                mEndAnimationRect.top = newEndValue;
+                previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime());
+                return;
+            } else {
+                // no new animation needed, let's just apply the value
+                setBackgroundTop(newEndValue);
+                return;
+            }
+        }
+        if (previousAnimator != null) {
+            previousAnimator.cancel();
+        }
+        ObjectAnimator animator = ObjectAnimator.ofInt(this, "backgroundTop",
+                mCurrentBounds.top, newEndValue);
+        Interpolator interpolator = Interpolators.FAST_OUT_SLOW_IN;
+        animator.setInterpolator(interpolator);
+        animator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
+        // remove the tag when the animation is finished
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mStartAnimationRect.top = -1;
+                mEndAnimationRect.top = -1;
+                mTopAnimator = null;
+            }
+        });
+        animator.start();
+        mStartAnimationRect.top = mCurrentBounds.top;
+        mEndAnimationRect.top = newEndValue;
+        mTopAnimator = animator;
+    }
+
+    private void startBottomAnimation() {
+        int previousStartValue = mStartAnimationRect.bottom;
+        int previousEndValue = mEndAnimationRect.bottom;
+        int newEndValue = mBackgroundBounds.bottom;
+        ObjectAnimator previousAnimator = mBottomAnimator;
+        if (previousAnimator != null && previousEndValue == newEndValue) {
+            return;
+        }
+        if (!mAnimateNextBackgroundBottom) {
+            // just a local update was performed
+            if (previousAnimator != null) {
+                // we need to increase all animation keyframes of the previous animator by the
+                // relative change to the end value
+                PropertyValuesHolder[] values = previousAnimator.getValues();
+                values[0].setIntValues(previousStartValue, newEndValue);
+                mStartAnimationRect.bottom = previousStartValue;
+                mEndAnimationRect.bottom = newEndValue;
+                previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime());
+                return;
+            } else {
+                // no new animation needed, let's just apply the value
+                setBackgroundBottom(newEndValue);
+                return;
+            }
+        }
+        if (previousAnimator != null) {
+            previousAnimator.cancel();
+        }
+        ObjectAnimator animator = ObjectAnimator.ofInt(this, "backgroundBottom",
+                mCurrentBounds.bottom, newEndValue);
+        Interpolator interpolator = Interpolators.FAST_OUT_SLOW_IN;
+        animator.setInterpolator(interpolator);
+        animator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
+        // remove the tag when the animation is finished
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mStartAnimationRect.bottom = -1;
+                mEndAnimationRect.bottom = -1;
+                mBottomAnimator = null;
+            }
+        });
+        animator.start();
+        mStartAnimationRect.bottom = mCurrentBounds.bottom;
+        mEndAnimationRect.bottom = newEndValue;
+        mBottomAnimator = animator;
+    }
+
+    private void setBackgroundTop(int top) {
+        mCurrentBounds.top = top;
+        applyCurrentBackgroundBounds();
+    }
+
+    public void setBackgroundBottom(int bottom) {
+        mCurrentBounds.bottom = bottom;
+        applyCurrentBackgroundBounds();
+    }
+
+    private void applyCurrentBackgroundBounds() {
+        mScrimController.setExcludedBackgroundArea(mCurrentBounds);
+        invalidate();
+    }
+
+    /**
+     * Update the background bounds to the new desired bounds
+     */
+    private void updateBackgroundBounds() {
+        mBackgroundBounds.left = (int) getX();
+        mBackgroundBounds.right = (int) (getX() + getWidth());
+        if (!mIsExpanded) {
+            mBackgroundBounds.top = 0;
+            mBackgroundBounds.bottom = 0;
+        }
+        ActivatableNotificationView firstView = mFirstVisibleBackgroundChild;
+        int top = 0;
+        if (firstView != null) {
+            int finalTranslationY = (int) StackStateAnimator.getFinalTranslationY(firstView);
+            if (mAnimateNextBackgroundTop
+                    || mTopAnimator == null && mCurrentBounds.top == finalTranslationY
+                    || mTopAnimator != null && mEndAnimationRect.top == finalTranslationY) {
+                // we're ending up at the same location as we are now, lets just skip the animation
+                top = finalTranslationY;
+            } else {
+                top = (int) firstView.getTranslationY();
+            }
+        }
+        ActivatableNotificationView lastView = mLastVisibleBackgroundChild;
+        int bottom = 0;
+        if (lastView != null) {
+            int finalTranslationY = (int) StackStateAnimator.getFinalTranslationY(lastView);
+            int finalHeight = StackStateAnimator.getFinalActualHeight(lastView);
+            int finalBottom = finalTranslationY + finalHeight;
+            finalBottom = Math.min(finalBottom, getHeight());
+            if (mAnimateNextBackgroundBottom
+                    || mBottomAnimator == null && mCurrentBounds.bottom == finalBottom
+                    || mBottomAnimator != null && mEndAnimationRect.bottom == finalBottom) {
+                // we're ending up at the same location as we are now, lets just skip the animation
+                bottom = finalBottom;
+            } else {
+                bottom = (int) (lastView.getTranslationY() + lastView.getActualHeight());
+                bottom = Math.min(bottom, getHeight());
+            }
+        }
+        mBackgroundBounds.top = top;
+        mBackgroundBounds.bottom = bottom;
+    }
+
+    private ActivatableNotificationView getFirstPinnedHeadsUp() {
+        int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            if (child.getVisibility() != View.GONE
+                    && child instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
+                if (row.isPinned()) {
+                    return row;
+                }
+            }
+        }
+        return null;
+    }
+
+    private ActivatableNotificationView getLastChildWithBackground() {
+        int childCount = getChildCount();
+        for (int i = childCount - 1; i >= 0; i--) {
+            View child = getChildAt(i);
+            if (child.getVisibility() != View.GONE
+                    && child instanceof ActivatableNotificationView) {
+                return (ActivatableNotificationView) child;
+            }
+        }
+        return null;
+    }
+
+    private ActivatableNotificationView getFirstChildWithBackground() {
+        int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            if (child.getVisibility() != View.GONE
+                    && child instanceof ActivatableNotificationView) {
+                return (ActivatableNotificationView) child;
+            }
+        }
+        return null;
+    }
+
     /**
      * Fling the scroll view
      *
@@ -1489,7 +1753,7 @@
      */
     public void updateTopPadding(float qsHeight, int scrollY, boolean animate,
             boolean ignoreIntrinsicPadding) {
-        float start = qsHeight - scrollY + mNotificationTopPadding;
+        float start = qsHeight - scrollY;
         float stackHeight = getHeight() - start;
         int minStackHeight = getMinStackHeight();
         if (stackHeight <= minStackHeight) {
@@ -1505,10 +1769,6 @@
         setStackHeight(mLastSetStackHeight);
     }
 
-    public int getNotificationTopPadding() {
-        return mNotificationTopPadding;
-    }
-
     public int getMinStackHeight() {
         final ExpandableView firstChild = getFirstChildNotGone();
         final int firstChildMinHeight = firstChild != null ? firstChild.getMinHeight()
@@ -1655,7 +1915,7 @@
         }
         ((ExpandableView) child).setOnHeightChangedListener(null);
         mCurrentStackScrollState.removeViewStateForView(child);
-        updateScrollStateForRemovedChild(child);
+        updateScrollStateForRemovedChild((ExpandableView) child);
         boolean animationGenerated = generateRemoveAnimation(child);
         if (animationGenerated && !mSwipedOutViews.contains(child)) {
             // Add this view to an overlay in order to ensure that it will still be temporary
@@ -1754,9 +2014,12 @@
      *
      * @param removedChild the removed child
      */
-    private void updateScrollStateForRemovedChild(View removedChild) {
+    private void updateScrollStateForRemovedChild(ExpandableView removedChild) {
         int startingPosition = getPositionInLinearLayout(removedChild);
-        int childHeight = getIntrinsicHeight(removedChild) + mPaddingBetweenElements;
+        int padding = removedChild.needsIncreasedPadding()
+                ? mIncreasedPaddingBetweenElements :
+                mPaddingBetweenElements;
+        int childHeight = getIntrinsicHeight(removedChild) + padding;
         int endPosition = startingPosition + childHeight;
         if (endPosition <= mOwnScrollY) {
             // This child is fully scrolled of the top, so we have to deduct its height from the
@@ -1779,16 +2042,25 @@
 
     private int getPositionInLinearLayout(View requestedChild) {
         int position = 0;
+        boolean previousNeedsIncreasedPaddings = false;
         for (int i = 0; i < getChildCount(); i++) {
-            View child = getChildAt(i);
+            ExpandableView child = (ExpandableView) getChildAt(i);
+            boolean notGone = child.getVisibility() != View.GONE;
+            if (notGone) {
+                boolean needsIncreasedPaddings = child.needsIncreasedPadding();
+                if (position != 0) {
+                    int padding = needsIncreasedPaddings || previousNeedsIncreasedPaddings
+                            ? mIncreasedPaddingBetweenElements :
+                            mPaddingBetweenElements;
+                    position += padding;
+                }
+                previousNeedsIncreasedPaddings = needsIncreasedPaddings;
+            }
             if (child == requestedChild) {
                 return position;
             }
-            if (child.getVisibility() != View.GONE) {
+            if (notGone) {
                 position += getIntrinsicHeight(child);
-                if (i < getChildCount()-1) {
-                    position += mPaddingBetweenElements;
-                }
             }
         }
         return 0;
@@ -1800,6 +2072,20 @@
         onViewAddedInternal(child);
     }
 
+    private void updateFirstAndLastBackgroundViews() {
+        ActivatableNotificationView firstChild = getFirstChildWithBackground();
+        ActivatableNotificationView lastChild = getLastChildWithBackground();
+        if (mAnimationsEnabled && mIsExpanded) {
+            mAnimateNextBackgroundTop = firstChild != mFirstVisibleBackgroundChild;
+            mAnimateNextBackgroundBottom = lastChild != mLastVisibleBackgroundChild;
+        } else {
+            mAnimateNextBackgroundTop = false;
+            mAnimateNextBackgroundBottom = false;
+        }
+        mFirstVisibleBackgroundChild = firstChild;
+        mLastVisibleBackgroundChild = lastChild;
+    }
+
     private void onViewAddedInternal(View child) {
         updateHideSensitiveForChild(child);
         mStackScrollAlgorithm.notifyChildrenChanged(this);
@@ -1910,7 +2196,9 @@
         if (!mAnimationEvents.isEmpty() || isCurrentlyAnimating()) {
             mStateAnimator.startAnimationForEvents(mAnimationEvents, mCurrentStackScrollState,
                     mGoToFullShadeDelay);
+            setAnimationRunning(true);
             mAnimationEvents.clear();
+            updateBackground();
         } else {
             applyCurrentState();
         }
@@ -2396,6 +2684,7 @@
     }
 
     public void onChildAnimationFinished() {
+        setAnimationRunning(false);
         requestChildrenUpdate();
         runAnimationFinishedRunnables();
         clearViewOverlays();
@@ -2418,16 +2707,38 @@
      * See {@link AmbientState#setDimmed}.
      */
     public void setDimmed(boolean dimmed, boolean animate) {
-        mStackScrollAlgorithm.setDimmed(dimmed);
         mAmbientState.setDimmed(dimmed);
-        updatePadding(dimmed);
         if (animate && mAnimationsEnabled) {
             mDimmedNeedsAnimation = true;
             mNeedsAnimation =  true;
+            animateDimmed(dimmed);
+        } else {
+            setDimAmount(dimmed ? 1.0f : 0.0f);
         }
         requestChildrenUpdate();
     }
 
+    private void setDimAmount(float dimAmount) {
+        mDimAmount = dimAmount;
+        updateBackgroundDimming();
+    }
+
+    private void animateDimmed(boolean dimmed) {
+        if (mDimAnimator != null) {
+            mDimAnimator.cancel();
+        }
+        float target = dimmed ? 1.0f : 0.0f;
+        if (target == mDimAmount) {
+            return;
+        }
+        mDimAnimator = TimeAnimator.ofFloat(mDimAmount, target);
+        mDimAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_DIMMED_ACTIVATED);
+        mDimAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+        mDimAnimator.addListener(mDimEndListener);
+        mDimAnimator.addUpdateListener(mDimUpdateListener);
+        mDimAnimator.start();
+    }
+
     public void setHideSensitive(boolean hideSensitive, boolean animate) {
         if (hideSensitive != mAmbientState.isHideSensitive()) {
             int childCount = getChildCount();
@@ -2466,30 +2777,10 @@
             mListener.onChildLocationsChanged(this);
         }
         runAnimationFinishedRunnables();
-    }
-
-    public void setSpeedBumpView(SpeedBumpView speedBumpView) {
-        mSpeedBumpView = speedBumpView;
-        addView(speedBumpView);
-    }
-
-    private void updateSpeedBump(boolean visible) {
-        boolean notGoneBefore = mSpeedBumpView.getVisibility() != GONE;
-        if (visible != notGoneBefore) {
-            int newVisibility = visible ? VISIBLE : GONE;
-            mSpeedBumpView.setVisibility(newVisibility);
-            if (visible) {
-                // Make invisible to ensure that the appear animation is played.
-                mSpeedBumpView.setInvisible();
-            } else {
-                // TODO: This doesn't really work, because the view is already set to GONE above.
-                generateRemoveAnimation(mSpeedBumpView);
-            }
-        }
+        updateBackground();
     }
 
     public void goToFullShade(long delay) {
-        updateSpeedBump(true /* visibility */);
         mDismissView.setInvisible();
         mEmptyShadeView.setInvisible();
         mGoToFullShadeNeedsAnimation = true;
@@ -2533,6 +2824,14 @@
             mNeedsAnimation =  true;
         }
         requestChildrenUpdate();
+        if (dark) {
+            setWillNotDraw(!DEBUG);
+            mScrimController.setExcludedBackgroundArea(null);
+        } else {
+            updateBackground();
+            setWillNotDraw(false);
+            // TODO: fade in background
+        }
     }
 
     private int findDarkAnimationOriginIndex(@Nullable PointF screenLocation) {
@@ -2731,7 +3030,7 @@
     }
 
     public int getDismissViewHeight() {
-        int height = mDismissView.getHeight() + mPaddingBetweenElementsNormal;
+        int height = mDismissView.getHeight() + mPaddingBetweenElements;
 
         // Hack: Accommodate for additional distance when we only have one notification and the
         // dismiss all button.
@@ -2881,6 +3180,12 @@
 
     public void setScrimController(ScrimController scrimController) {
         mScrimController = scrimController;
+        mScrimController.setScrimBehindChangeRunnable(new Runnable() {
+            @Override
+            public void run() {
+                updateBackgroundDimming();
+            }
+        });
     }
 
     public void forceNoOverlappingRendering(boolean force) {
@@ -2892,6 +3197,17 @@
         return !mForceNoOverlappingRendering && super.hasOverlappingRendering();
     }
 
+    public void setAnimationRunning(boolean animationRunning) {
+        if (animationRunning != mAnimationRunning) {
+            if (animationRunning) {
+                getViewTreeObserver().addOnPreDrawListener(mBackgroundUpdater);
+            } else {
+                getViewTreeObserver().removeOnPreDrawListener(mBackgroundUpdater);
+            }
+            mAnimationRunning = animationRunning;
+        }
+    }
+
     /**
      * A listener that is notified when some child locations might have changed.
      */
@@ -2937,7 +3253,7 @@
 
                 // ANIMATION_TYPE_ADD
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -2946,7 +3262,7 @@
 
                 // ANIMATION_TYPE_REMOVE
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -2955,7 +3271,7 @@
 
                 // ANIMATION_TYPE_REMOVE_SWIPED_OUT
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -2964,37 +3280,35 @@
 
                 // ANIMATION_TYPE_TOP_PADDING_CHANGED
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
                         .animateDimmed()
-                        .animateScale()
                         .animateZ(),
 
                 // ANIMATION_TYPE_START_DRAG
                 new AnimationFilter()
-                        .animateAlpha(),
+                        .animateShadowAlpha(),
 
                 // ANIMATION_TYPE_SNAP_BACK
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight(),
 
                 // ANIMATION_TYPE_ACTIVATED_CHILD
                 new AnimationFilter()
-                        .animateScale()
-                        .animateAlpha(),
+                        .animateZ(),
 
                 // ANIMATION_TYPE_DIMMED
                 new AnimationFilter()
                         .animateY()
-                        .animateScale()
                         .animateDimmed(),
 
                 // ANIMATION_TYPE_CHANGE_POSITION
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateAlpha() // maybe the children change positions
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3007,12 +3321,11 @@
 
                 // ANIMATION_TYPE_GO_TO_FULL_SHADE
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
                         .animateDimmed()
-                        .animateScale()
                         .animateZ()
                         .hasDelays(),
 
@@ -3022,7 +3335,7 @@
 
                 // ANIMATION_TYPE_VIEW_RESIZE
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3031,6 +3344,7 @@
                 // ANIMATION_TYPE_GROUP_EXPANSION_CHANGED
                 new AnimationFilter()
                         .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3038,7 +3352,7 @@
 
                 // ANIMATION_TYPE_HEADS_UP_APPEAR
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3046,7 +3360,7 @@
 
                 // ANIMATION_TYPE_HEADS_UP_DISAPPEAR
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3054,7 +3368,7 @@
 
                 // ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3063,7 +3377,7 @@
 
                 // ANIMATION_TYPE_HEADS_UP_OTHER
                 new AnimationFilter()
-                        .animateAlpha()
+                        .animateShadowAlpha()
                         .animateHeight()
                         .animateTopInset()
                         .animateY()
@@ -3072,8 +3386,8 @@
                 // ANIMATION_TYPE_EVERYTHING
                 new AnimationFilter()
                         .animateAlpha()
+                        .animateShadowAlpha()
                         .animateDark()
-                        .animateScale()
                         .animateDimmed()
                         .animateHideSensitive()
                         .animateHeight()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
index 822012d..f6959f0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
@@ -17,7 +17,6 @@
 package com.android.systemui.statusbar.stack;
 
 import android.content.Context;
-import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
@@ -27,6 +26,7 @@
 import com.android.systemui.statusbar.ExpandableView;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 
 /**
@@ -41,15 +41,13 @@
     private static final int MAX_ITEMS_IN_BOTTOM_STACK = 3;
     private static final int MAX_ITEMS_IN_TOP_STACK = 3;
 
-    public static final float DIMMED_SCALE = 0.98f;
-
     private int mPaddingBetweenElements;
+    private int mIncreasedPaddingBetweenElements;
     private int mCollapsedSize;
     private int mTopStackPeekSize;
     private int mBottomStackPeekSize;
     private int mZDistanceBetweenElements;
     private int mZBasicHeight;
-    private int mRoundedRectCornerRadius;
 
     private StackIndentationFunctor mTopStackIndentationFunctor;
     private StackIndentationFunctor mBottomStackIndentationFunctor;
@@ -61,16 +59,11 @@
     private ExpandableView mFirstChildWhileExpanding;
     private boolean mExpandedOnStart;
     private int mTopStackTotalSize;
-    private int mPaddingBetweenElementsDimmed;
-    private int mPaddingBetweenElementsNormal;
-    private int mNotificationsTopPadding;
     private int mBottomStackSlowDownLength;
     private int mTopStackSlowDownLength;
     private int mCollapseSecondCardPadding;
-    private boolean mScaleDimmed;
     private ExpandableView mFirstChild;
     private int mFirstChildMinHeight;
-    private boolean mDimmed;
 
     public StackScrollAlgorithm(Context context) {
         initView(context);
@@ -82,9 +75,6 @@
     }
 
     private void updatePadding() {
-        mPaddingBetweenElements = mDimmed && mScaleDimmed
-                ? mPaddingBetweenElementsDimmed
-                : mPaddingBetweenElementsNormal;
         mTopStackTotalSize = mTopStackSlowDownLength + mPaddingBetweenElements
                 + mTopStackPeekSize;
         mTopStackIndentationFunctor = new PiecewiseLinearIndentationFunctor(
@@ -104,35 +94,25 @@
     }
 
     private void initConstants(Context context) {
-        mPaddingBetweenElementsDimmed = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_padding_dimmed);
-        mPaddingBetweenElementsNormal = context.getResources()
-                .getDimensionPixelSize(R.dimen.notification_padding);
-        mNotificationsTopPadding = context.getResources()
-                .getDimensionPixelSize(R.dimen.notifications_top_padding);
+        mPaddingBetweenElements = Math.max(1, context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_divider_height));
+        mIncreasedPaddingBetweenElements = context.getResources()
+                .getDimensionPixelSize(R.dimen.notification_divider_height_increased);
         mCollapsedSize = context.getResources()
                 .getDimensionPixelSize(R.dimen.notification_min_height);
         mTopStackPeekSize = context.getResources()
                 .getDimensionPixelSize(R.dimen.top_stack_peek_amount);
         mBottomStackPeekSize = context.getResources()
                 .getDimensionPixelSize(R.dimen.bottom_stack_peek_amount);
-        mZDistanceBetweenElements = context.getResources()
-                .getDimensionPixelSize(R.dimen.z_distance_between_notifications);
+        mZDistanceBetweenElements = Math.max(1, context.getResources()
+                .getDimensionPixelSize(R.dimen.z_distance_between_notifications));
         mZBasicHeight = (MAX_ITEMS_IN_BOTTOM_STACK + 1) * mZDistanceBetweenElements;
         mBottomStackSlowDownLength = context.getResources()
                 .getDimensionPixelSize(R.dimen.bottom_stack_slow_down_length);
         mTopStackSlowDownLength = context.getResources()
                 .getDimensionPixelSize(R.dimen.top_stack_slow_down_length);
-        mRoundedRectCornerRadius = context.getResources().getDimensionPixelSize(
-                R.dimen.notification_material_rounded_rect_radius);
         mCollapseSecondCardPadding = context.getResources().getDimensionPixelSize(
                 R.dimen.notification_collapse_second_card_padding);
-        mScaleDimmed = context.getResources().getDisplayMetrics().densityDpi
-                >= DisplayMetrics.DENSITY_420;
-    }
-
-    public boolean shouldScaleDimmed() {
-        return mScaleDimmed;
     }
 
     public void getStackScrollState(AmbientState ambientState, StackScrollState resultState) {
@@ -159,7 +139,7 @@
         scrollY = Math.max(0, scrollY);
         algorithmState.scrollY = (int) (scrollY + mFirstChildMinHeight + bottomOverScroll);
 
-        updateVisibleChildren(resultState, algorithmState);
+        initAlgorithmState(resultState, algorithmState);
 
         // Phase 1:
         findNumberOfItemsInTopStackAndUpdateState(resultState, algorithmState, ambientState);
@@ -212,8 +192,8 @@
         for (int i = 0; i < childCount; i++) {
             ExpandableView child = algorithmState.visibleChildren.get(i);
             StackViewState state = resultState.getViewStateForView(child);
-            float newYTranslation = state.yTranslation + state.height * (1f - state.scale) / 2f;
-            float newHeight = state.height * state.scale;
+            float newYTranslation = state.yTranslation;
+            float newHeight = state.height;
             // apply clipping and shadow
             float newNotificationEnd = newYTranslation + newHeight;
 
@@ -225,16 +205,6 @@
             } else {
                 clipHeight = newNotificationEnd - previousNotificationEnd;
                 clipHeight = Math.max(0.0f, clipHeight);
-                if (clipHeight != 0.0f) {
-
-                    // In the unlocked shade we have to clip a little bit higher because of the rounded
-                    // corners of the notifications, but only if we are not fully overlapped by
-                    // the top card.
-                    float clippingCorrection = state.dimmed
-                            ? 0
-                            : mRoundedRectCornerRadius * state.scale;
-                    clipHeight += clippingCorrection;
-                }
             }
 
             updateChildClippingAndBackground(state, newHeight, clipHeight,
@@ -252,7 +222,7 @@
                 } else {
                     previousNotificationIsSwiped = ambientState.getDraggedViews().contains(child);
                     previousNotificationEnd = newNotificationEnd;
-                    previousNotificationStart = newYTranslation + state.clipTopAmount * state.scale;
+                    previousNotificationStart = newYTranslation + state.clipTopAmount;
                 }
             }
         }
@@ -276,13 +246,13 @@
             float clipHeight, float backgroundHeight) {
         if (realHeight > clipHeight) {
             // Rather overlap than create a hole.
-            state.topOverLap = (int) Math.floor((realHeight - clipHeight) / state.scale);
+            state.topOverLap = (int) Math.floor(realHeight - clipHeight);
         } else {
             state.topOverLap = 0;
         }
         if (realHeight > backgroundHeight) {
             // Rather overlap than create a hole.
-            state.clipTopAmount = (int) Math.floor((realHeight - backgroundHeight) / state.scale);
+            state.clipTopAmount = (int) Math.floor(realHeight - backgroundHeight);
         } else {
             state.clipTopAmount = 0;
         }
@@ -305,9 +275,6 @@
             childViewState.dark = dark;
             childViewState.hideSensitive = hideSensitive;
             boolean isActivatedChild = activatedChild == child;
-            childViewState.scale = !mScaleDimmed || !dimmed || isActivatedChild
-                    ? 1.0f
-                    : DIMMED_SCALE;
             if (dimmed && isActivatedChild) {
                 childViewState.zTranslation += 2.0f * mZDistanceBetweenElements;
             }
@@ -331,7 +298,8 @@
                             nextChild);
                     // The child below the dragged one must be fully visible
                     if (ambientState.isShadeExpanded()) {
-                        viewState.alpha = 1;
+                        viewState.shadowAlpha = 1;
+                        viewState.hidden = false;
                     }
                 }
 
@@ -344,19 +312,28 @@
     }
 
     /**
-     * Update the visible children on the state.
+     * Initialize the algorithm state like updating the visible children.
      */
-    private void updateVisibleChildren(StackScrollState resultState,
+    private void initAlgorithmState(StackScrollState resultState,
             StackScrollAlgorithmState state) {
         ViewGroup hostView = resultState.getHostView();
         int childCount = hostView.getChildCount();
         state.visibleChildren.clear();
         state.visibleChildren.ensureCapacity(childCount);
+        state.increasedPaddingSet.clear();
         int notGoneIndex = 0;
+        ExpandableView lastView = null;
         for (int i = 0; i < childCount; i++) {
             ExpandableView v = (ExpandableView) hostView.getChildAt(i);
             if (v.getVisibility() != View.GONE) {
                 notGoneIndex = updateNotGoneIndex(resultState, state, notGoneIndex, v);
+                boolean needsIncreasedPadding = v.needsIncreasedPadding();
+                if (needsIncreasedPadding) {
+                    state.increasedPaddingSet.add(v);
+                    if (lastView != null) {
+                        state.increasedPaddingSet.add(lastView);
+                    }
+                }
                 if (v instanceof ExpandableNotificationRow) {
                     ExpandableNotificationRow row = (ExpandableNotificationRow) v;
 
@@ -374,6 +351,7 @@
                         }
                     }
                 }
+                lastView = v;
             }
         }
     }
@@ -414,15 +392,17 @@
         int numberOfElementsCompletelyIn = algorithmState.partialInTop == 1.0f
                 ? algorithmState.lastTopStackIndex
                 : (int) algorithmState.itemsInTopStack;
+        int paddingAfterChild;
         for (int i = 0; i < childCount; i++) {
             ExpandableView child = algorithmState.visibleChildren.get(i);
             StackViewState childViewState = resultState.getViewStateForView(child);
             childViewState.location = StackViewState.LOCATION_UNKNOWN;
+            paddingAfterChild = getPaddingAfterChild(algorithmState, child);
             int childHeight = getMaxAllowedChildHeight(child);
             int minHeight = child.getMinHeight();
             float yPositionInScrollViewAfterElement = yPositionInScrollView
                     + childHeight
-                    + mPaddingBetweenElements;
+                    + paddingAfterChild;
             float scrollOffset = yPositionInScrollView - algorithmState.scrollY +
                     mFirstChildMinHeight;
 
@@ -437,20 +417,20 @@
 
             // The y position after this element
             float nextYPosition = currentYPosition + childHeight +
-                    mPaddingBetweenElements;
+                    paddingAfterChild;
 
             if (i <= algorithmState.lastTopStackIndex) {
                 // Case 1:
                 // We are in the top Stack
-                updateStateForTopStackChild(algorithmState,
+                updateStateForTopStackChild(algorithmState, child,
                         numberOfElementsCompletelyIn, i, childHeight, childViewState, scrollOffset);
                 clampPositionToTopStackEnd(childViewState, childHeight);
 
                 // check if we are overlapping with the bottom stack
-                if (childViewState.yTranslation + childHeight + mPaddingBetweenElements
+                if (childViewState.yTranslation + childHeight + paddingAfterChild
                         >= bottomStackStart && !mIsExpansionChanging && i != 0) {
                     // we just collapse this element slightly
-                    int newSize = (int) Math.max(bottomStackStart - mPaddingBetweenElements -
+                    int newSize = (int) Math.max(bottomStackStart - paddingAfterChild -
                             childViewState.yTranslation, minHeight);
                     childViewState.height = newSize;
                     updateStateForChildTransitioningInBottom(algorithmState, bottomStackStart,
@@ -466,7 +446,7 @@
                     // According to the regular scroll view we are fully translated out of the
                     // bottom of the screen so we are fully in the bottom stack
                     updateStateForChildFullyInBottomStack(algorithmState,
-                            bottomStackStart, childViewState, minHeight, ambientState);
+                            bottomStackStart, childViewState, minHeight, ambientState, child);
                 } else {
                     // According to the regular scroll view we are currently translating out of /
                     // into the bottom of the screen
@@ -483,7 +463,8 @@
 
             // The first card is always rendered.
             if (i == 0) {
-                childViewState.alpha = 1.0f;
+                childViewState.hidden = false;
+                childViewState.shadowAlpha = 1.0f;
                 childViewState.yTranslation = Math.max(
                         mFirstChildMinHeight - algorithmState.scrollY, 0);
                 if (childViewState.yTranslation + childViewState.height
@@ -497,7 +478,7 @@
             if (childViewState.location == StackViewState.LOCATION_UNKNOWN) {
                 Log.wtf(LOG_TAG, "Failed to assign location for child " + i);
             }
-            currentYPosition = childViewState.yTranslation + childHeight + mPaddingBetweenElements;
+            currentYPosition = childViewState.yTranslation + childHeight + paddingAfterChild;
             yPositionInScrollView = yPositionInScrollViewAfterElement;
 
             childViewState.yTranslation += ambientState.getTopPadding()
@@ -506,6 +487,13 @@
         updateHeadsUpStates(resultState, algorithmState, ambientState);
     }
 
+    private int getPaddingAfterChild(StackScrollAlgorithmState algorithmState,
+            ExpandableView child) {
+        return algorithmState.increasedPaddingSet.contains(child)
+                ? mIncreasedPaddingBetweenElements
+                : mPaddingBetweenElements;
+    }
+
     private void updateHeadsUpStates(StackScrollState resultState,
             StackScrollAlgorithmState algorithmState, AmbientState ambientState) {
         int childCount = algorithmState.visibleChildren.size();
@@ -530,8 +518,7 @@
                         bottomPosition);
             }
             if (row.isPinned()) {
-                childState.yTranslation = Math.max(childState.yTranslation,
-                        mNotificationsTopPadding);
+                childState.yTranslation = Math.max(childState.yTranslation, 0);
                 childState.height = Math.max(row.getIntrinsicHeight(), childState.height);
                 if (!isTopEntry) {
                     // Ensure that a headsUp doesn't vertically extend further than the heads-up at
@@ -610,7 +597,7 @@
         // This is the transitioning element on top of bottom stack, calculate how far we are in.
         algorithmState.partialInBottom = 1.0f - (
                 (transitioningPositionStart - currentYPosition) / (childHeight +
-                        mPaddingBetweenElements));
+                        getPaddingAfterChild(algorithmState, child)));
 
         // the offset starting at the transitionPosition of the bottom stack
         float offset = mBottomStackIndentationFunctor.getValue(algorithmState.partialInBottom);
@@ -618,12 +605,12 @@
         int newHeight = childHeight;
         if (childHeight > child.getMinHeight()) {
             newHeight = (int) Math.max(Math.min(transitioningPositionStart + offset -
-                    mPaddingBetweenElements - currentYPosition, childHeight),
+                    getPaddingAfterChild(algorithmState, child) - currentYPosition, childHeight),
                     child.getMinHeight());
             childViewState.height = newHeight;
         }
         childViewState.yTranslation = transitioningPositionStart + offset - newHeight
-                - mPaddingBetweenElements;
+                - getPaddingAfterChild(algorithmState, child);
 
         // We want at least to be at the end of the top stack when collapsing
         clampPositionToTopStackEnd(childViewState, newHeight);
@@ -632,22 +619,23 @@
 
     private void updateStateForChildFullyInBottomStack(StackScrollAlgorithmState algorithmState,
             float transitioningPositionStart, StackViewState childViewState,
-            int minHeight, AmbientState ambientState) {
+            int minHeight, AmbientState ambientState, ExpandableView child) {
         float currentYPosition;
         algorithmState.itemsInBottomStack += 1.0f;
         if (algorithmState.itemsInBottomStack < MAX_ITEMS_IN_BOTTOM_STACK) {
             // We are visually entering the bottom stack
             currentYPosition = transitioningPositionStart
                     + mBottomStackIndentationFunctor.getValue(algorithmState.itemsInBottomStack)
-                    - mPaddingBetweenElements;
+                    - getPaddingAfterChild(algorithmState, child);
             childViewState.location = StackViewState.LOCATION_BOTTOM_STACK_PEEKING;
         } else {
             // we are fully inside the stack
             if (algorithmState.itemsInBottomStack > MAX_ITEMS_IN_BOTTOM_STACK + 2) {
-                childViewState.alpha = 0.0f;
+                childViewState.hidden = true;
+                childViewState.shadowAlpha = 0.0f;
             } else if (algorithmState.itemsInBottomStack
                     > MAX_ITEMS_IN_BOTTOM_STACK + 1) {
-                childViewState.alpha = 1.0f - algorithmState.partialInBottom;
+                childViewState.shadowAlpha = 1.0f - algorithmState.partialInBottom;
             }
             childViewState.location = StackViewState.LOCATION_BOTTOM_STACK_HIDDEN;
             currentYPosition = ambientState.getInnerHeight();
@@ -658,7 +646,7 @@
     }
 
     private void updateStateForTopStackChild(StackScrollAlgorithmState algorithmState,
-            int numberOfElementsCompletelyIn, int i, int childHeight,
+            ExpandableView child, int numberOfElementsCompletelyIn, int i, int childHeight,
             StackViewState childViewState, float scrollOffset) {
 
 
@@ -669,10 +657,11 @@
         if (paddedIndex >= 0) {
 
             // We are currently visually entering the top stack
-            float distanceToStack = (childHeight + mPaddingBetweenElements)
+            float distanceToStack = (childHeight + getPaddingAfterChild(algorithmState, child))
                     - algorithmState.scrolledPixelsTop;
             if (i == algorithmState.lastTopStackIndex
-                    && distanceToStack > (mTopStackTotalSize + mPaddingBetweenElements)) {
+                    && distanceToStack > (mTopStackTotalSize
+                    + getPaddingAfterChild(algorithmState, child))) {
 
                 // Child is currently translating into stack but not yet inside slow down zone.
                 // Handle it like the regular scrollview.
@@ -682,7 +671,8 @@
                 float numItemsBefore;
                 if (i == algorithmState.lastTopStackIndex) {
                     numItemsBefore = 1.0f
-                            - (distanceToStack / (mTopStackTotalSize + mPaddingBetweenElements));
+                            - (distanceToStack / (mTopStackTotalSize
+                            + getPaddingAfterChild(algorithmState, child)));
                 } else {
                     numItemsBefore = algorithmState.itemsInTopStack - i;
                 }
@@ -694,10 +684,11 @@
             childViewState.location = StackViewState.LOCATION_TOP_STACK_PEEKING;
         } else {
             if (paddedIndex == -1) {
-                childViewState.alpha = 1.0f - algorithmState.partialInTop;
+                childViewState.shadowAlpha = 1.0f - algorithmState.partialInTop;
             } else {
                 // We are hidden behind the top card and faded out, so we can hide ourselves.
-                childViewState.alpha = 0.0f;
+                childViewState.hidden = true;
+                childViewState.shadowAlpha = 0.0f;
             }
             childViewState.yTranslation = mFirstChildMinHeight - childHeight;
             childViewState.location = StackViewState.LOCATION_TOP_STACK_HIDDEN;
@@ -718,15 +709,15 @@
         // The y Position if the element would be in a regular scrollView
         float yPositionInScrollView = 0.0f;
         int childCount = algorithmState.visibleChildren.size();
-
         // find the number of elements in the top stack.
         for (int i = 0; i < childCount; i++) {
             ExpandableView child = algorithmState.visibleChildren.get(i);
             StackViewState childViewState = resultState.getViewStateForView(child);
             int childHeight = getMaxAllowedChildHeight(child);
+            int paddingAfterChild = getPaddingAfterChild(algorithmState, child);
             float yPositionInScrollViewAfterElement = yPositionInScrollView
                     + childHeight
-                    + mPaddingBetweenElements;
+                    + paddingAfterChild;
             if (yPositionInScrollView < algorithmState.scrollY) {
                 if (i == 0 && algorithmState.scrollY <= mFirstChildMinHeight) {
 
@@ -754,7 +745,7 @@
                     algorithmState.scrolledPixelsTop = algorithmState.scrollY
                             - yPositionInScrollView;
                     algorithmState.partialInTop = (algorithmState.scrolledPixelsTop) / (childHeight
-                            + mPaddingBetweenElements);
+                            + paddingAfterChild);
 
                     // Our element can be expanded, so this can get negative
                     algorithmState.partialInTop = Math.max(0.0f, algorithmState.partialInTop);
@@ -763,7 +754,7 @@
                     if (i == 0) {
                         // If it is expanded we have to collapse it to a new size
                         float newSize = yPositionInScrollViewAfterElement
-                                - mPaddingBetweenElements
+                                - paddingAfterChild
                                 - algorithmState.scrollY + mFirstChildMinHeight;
                         newSize = Math.max(mFirstChildMinHeight, newSize);
                         algorithmState.itemsInTopStack = 1.0f;
@@ -917,11 +908,6 @@
         }
     }
 
-    public void setDimmed(boolean dimmed) {
-        mDimmed = dimmed;
-        updatePadding();
-    }
-
     public void onReset(ExpandableView view) {
         if (view.equals(mFirstChildWhileExpanding)) {
             updateFirstChildMaxSizeToMaxHeight();
@@ -969,6 +955,11 @@
          * The children from the host view which are not gone.
          */
         public final ArrayList<ExpandableView> visibleChildren = new ArrayList<ExpandableView>();
+
+        /**
+         * The children from the host that need an increased padding after them.
+         */
+        public final HashSet<ExpandableView> increasedPaddingSet = new HashSet<>();
     }
 
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
index e155d70..1fedc1e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
@@ -25,7 +25,6 @@
 import com.android.systemui.statusbar.EmptyShadeView;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.ExpandableView;
-import com.android.systemui.statusbar.SpeedBumpView;
 
 import java.util.HashMap;
 import java.util.List;
@@ -83,8 +82,10 @@
         // initialize with the default values of the view
         viewState.height = view.getIntrinsicHeight();
         viewState.gone = view.getVisibility() == View.GONE;
-        viewState.alpha = 1;
+        viewState.alpha = 1f;
+        viewState.shadowAlpha = 1f;
         viewState.notGoneIndex = -1;
+        viewState.hidden = false;
     }
 
     public StackViewState getViewStateForView(View requestedView) {
@@ -107,9 +108,7 @@
             if (!applyState(child, state)) {
                 continue;
             }
-            if(child instanceof SpeedBumpView) {
-                performSpeedBumpAnimation(i, (SpeedBumpView) child, state, 0);
-            } else if (child instanceof DismissView) {
+            if (child instanceof DismissView) {
                 DismissView dismissView = (DismissView) child;
                 boolean visible = state.topOverLap < mClearAllTopPadding;
                 dismissView.performVisibilityAnimation(visible && !dismissView.willBeGone());
@@ -146,6 +145,14 @@
             view.setActualHeight(newHeight, false /* notifyListeners */);
         }
 
+        float shadowAlpha = view.getShadowAlpha();
+        float newShadowAlpha = state.shadowAlpha;
+
+        // apply shadowAlpha
+        if (shadowAlpha != newShadowAlpha) {
+            view.setShadowAlpha(newShadowAlpha);
+        }
+
         // apply dimming
         view.setDimmed(state.dimmed, false /* animate */);
 
@@ -183,12 +190,10 @@
         float yTranslation = view.getTranslationY();
         float xTranslation = view.getTranslationX();
         float zTranslation = view.getTranslationZ();
-        float scale = view.getScaleX();
         float newAlpha = state.alpha;
         float newYTranslation = state.yTranslation;
         float newZTranslation = state.zTranslation;
-        float newScale = state.scale;
-        boolean becomesInvisible = newAlpha == 0.0f;
+        boolean becomesInvisible = newAlpha == 0.0f || state.hidden;
         if (alpha != newAlpha && xTranslation == 0) {
             // apply layer type
             boolean becomesFullyVisible = newAlpha == 1.0f;
@@ -225,34 +230,5 @@
         if (zTranslation != newZTranslation) {
             view.setTranslationZ(newZTranslation);
         }
-
-        // apply scale
-        if (scale != newScale) {
-            view.setScaleX(newScale);
-            view.setScaleY(newScale);
-        }
     }
-
-    public void performSpeedBumpAnimation(int i, SpeedBumpView speedBump, StackViewState state,
-            long delay) {
-        View nextChild = getNextChildNotGone(i);
-        if (nextChild != null) {
-            float lineEnd = state.yTranslation + state.height / 2;
-            StackViewState nextState = getViewStateForView(nextChild);
-            boolean startIsAboveNext = nextState.yTranslation > lineEnd;
-            speedBump.animateDivider(startIsAboveNext, delay, null /* onFinishedRunnable */);
-        }
-    }
-
-    private View getNextChildNotGone(int childIndex) {
-        int childCount = mHostView.getChildCount();
-        for (int i = childIndex + 1; i < childCount; i++) {
-            View child = mHostView.getChildAt(i);
-            if (child.getVisibility() != View.GONE) {
-                return child;
-            }
-        }
-        return null;
-    }
-
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index 9d5e072..e75e8e8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -22,13 +22,12 @@
 import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
 import android.view.View;
-import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.ExpandableView;
-import com.android.systemui.statusbar.SpeedBumpView;
+import com.android.systemui.statusbar.Interpolators;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 
 import java.util.ArrayList;
@@ -55,24 +54,23 @@
 
     private static final int TAG_ANIMATOR_TRANSLATION_Y = R.id.translation_y_animator_tag;
     private static final int TAG_ANIMATOR_TRANSLATION_Z = R.id.translation_z_animator_tag;
-    private static final int TAG_ANIMATOR_SCALE = R.id.scale_animator_tag;
     private static final int TAG_ANIMATOR_ALPHA = R.id.alpha_animator_tag;
     private static final int TAG_ANIMATOR_HEIGHT = R.id.height_animator_tag;
     private static final int TAG_ANIMATOR_TOP_INSET = R.id.top_inset_animator_tag;
+    private static final int TAG_ANIMATOR_SHADOW_ALPHA = R.id.shadow_alpha_animator_tag;
     private static final int TAG_END_TRANSLATION_Y = R.id.translation_y_animator_end_value_tag;
     private static final int TAG_END_TRANSLATION_Z = R.id.translation_z_animator_end_value_tag;
-    private static final int TAG_END_SCALE = R.id.scale_animator_end_value_tag;
     private static final int TAG_END_ALPHA = R.id.alpha_animator_end_value_tag;
     private static final int TAG_END_HEIGHT = R.id.height_animator_end_value_tag;
     private static final int TAG_END_TOP_INSET = R.id.top_inset_animator_end_value_tag;
+    private static final int TAG_END_SHADOW_ALPHA = R.id.shadow_alpha_animator_end_value_tag;
     private static final int TAG_START_TRANSLATION_Y = R.id.translation_y_animator_start_value_tag;
     private static final int TAG_START_TRANSLATION_Z = R.id.translation_z_animator_start_value_tag;
-    private static final int TAG_START_SCALE = R.id.scale_animator_start_value_tag;
     private static final int TAG_START_ALPHA = R.id.alpha_animator_start_value_tag;
     private static final int TAG_START_HEIGHT = R.id.height_animator_start_value_tag;
     private static final int TAG_START_TOP_INSET = R.id.top_inset_animator_start_value_tag;
+    private static final int TAG_START_SHADOW_ALPHA = R.id.shadow_alpha_animator_start_value_tag;
 
-    private final Interpolator mFastOutSlowInInterpolator;
     private final Interpolator mHeadsUpAppearInterpolator;
     private final int mGoToFullShadeAppearingTranslation;
     private final StackViewState mTmpState = new StackViewState();
@@ -99,8 +97,6 @@
 
     public StackStateAnimator(NotificationStackScrollLayout hostLayout) {
         mHostLayout = hostLayout;
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(hostLayout.getContext(),
-                android.R.interpolator.fast_out_slow_in);
         mGoToFullShadeAppearingTranslation =
                 hostLayout.getContext().getResources().getDimensionPixelSize(
                         R.dimen.go_to_full_shade_appearing_translation);
@@ -200,7 +196,6 @@
      */
     public void startStackAnimations(final ExpandableView child, StackViewState viewState,
             StackScrollState finalState, int i, long fixedDelay) {
-        final float alpha = viewState.alpha;
         boolean wasAdded = mNewAddChildren.contains(child);
         long duration = mCurrentLength;
         if (wasAdded && mAnimationFilter.hasGoToFullShadeEvent) {
@@ -212,14 +207,14 @@
         }
         boolean yTranslationChanging = child.getTranslationY() != viewState.yTranslation;
         boolean zTranslationChanging = child.getTranslationZ() != viewState.zTranslation;
-        boolean scaleChanging = child.getScaleX() != viewState.scale;
-        boolean alphaChanging = alpha != child.getAlpha();
+        boolean alphaChanging = viewState.alpha != child.getAlpha();
         boolean heightChanging = viewState.height != child.getActualHeight();
+        boolean shadowAlphaChanging = viewState.shadowAlpha != child.getShadowAlpha();
         boolean darkChanging = viewState.dark != child.isDark();
         boolean topInsetChanging = viewState.clipTopAmount != child.getClipTopAmount();
         boolean hasDelays = mAnimationFilter.hasDelays;
-        boolean isDelayRelevant = yTranslationChanging || zTranslationChanging || scaleChanging ||
-                alphaChanging || heightChanging || topInsetChanging || darkChanging;
+        boolean isDelayRelevant = yTranslationChanging || zTranslationChanging || alphaChanging
+                || heightChanging || topInsetChanging || darkChanging || shadowAlphaChanging;
         long delay = 0;
         if (fixedDelay != -1) {
             delay = fixedDelay;
@@ -234,6 +229,11 @@
             startHeightAnimation(child, viewState, duration, delay);
         }
 
+        // start shadow alpha animation
+        if (shadowAlphaChanging) {
+            startShadowAlphaAnimation(child, viewState, duration, delay);
+        }
+
         // start top inset animation
         if (topInsetChanging) {
             startInsetAnimation(child, viewState, duration, delay);
@@ -255,10 +255,7 @@
         if (wasAdded) {
             child.performAddAnimation(delay, mCurrentLength);
         }
-        if (child instanceof SpeedBumpView) {
-            finalState.performSpeedBumpAnimation(i, (SpeedBumpView) child, viewState,
-                    delay + duration);
-        } else if (child instanceof ExpandableNotificationRow) {
+        if (child instanceof ExpandableNotificationRow) {
             ExpandableNotificationRow row = (ExpandableNotificationRow) child;
             row.startChildAnimation(finalState, this, delay, duration);
         }
@@ -275,13 +272,12 @@
     public void startViewAnimations(View child, ViewState viewState, long delay, long duration) {
         boolean wasVisible = child.getVisibility() == View.VISIBLE;
         final float alpha = viewState.alpha;
-        if (!wasVisible && alpha != 0 && !viewState.gone) {
+        if (!wasVisible && alpha != 0 && !viewState.gone && !viewState.hidden) {
             child.setVisibility(View.VISIBLE);
         }
         boolean yTranslationChanging = child.getTranslationY() != viewState.yTranslation;
         boolean zTranslationChanging = child.getTranslationZ() != viewState.zTranslation;
-        boolean scaleChanging = child.getScaleX() != viewState.scale;
-        float childAlpha = child.getVisibility() == View.INVISIBLE ? 0.0f : child.getAlpha();
+        float childAlpha = child.getAlpha();
         boolean alphaChanging = viewState.alpha != childAlpha;
         if (child instanceof ExpandableView) {
             // We don't want views to change visibility when they are animating to GONE
@@ -298,11 +294,6 @@
             startZTranslationAnimation(child, viewState, duration, delay);
         }
 
-        // start scale animation
-        if (scaleChanging) {
-            startScaleAnimation(child, viewState, duration);
-        }
-
         // start alpha animation
         if (alphaChanging && child.getTranslationX() == 0) {
             startAlphaAnimation(child, viewState, duration, delay);
@@ -384,6 +375,64 @@
         return (long) (index * ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE);
     }
 
+    private void startShadowAlphaAnimation(final ExpandableView child,
+            StackViewState viewState, long duration, long delay) {
+        Float previousStartValue = getChildTag(child, TAG_START_SHADOW_ALPHA);
+        Float previousEndValue = getChildTag(child, TAG_END_SHADOW_ALPHA);
+        float newEndValue = viewState.shadowAlpha;
+        if (previousEndValue != null && previousEndValue == newEndValue) {
+            return;
+        }
+        ValueAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_SHADOW_ALPHA);
+        if (!mAnimationFilter.animateShadowAlpha) {
+            // just a local update was performed
+            if (previousAnimator != null) {
+                // we need to increase all animation keyframes of the previous animator by the
+                // relative change to the end value
+                PropertyValuesHolder[] values = previousAnimator.getValues();
+                float relativeDiff = newEndValue - previousEndValue;
+                float newStartValue = previousStartValue + relativeDiff;
+                values[0].setFloatValues(newStartValue, newEndValue);
+                child.setTag(TAG_START_SHADOW_ALPHA, newStartValue);
+                child.setTag(TAG_END_SHADOW_ALPHA, newEndValue);
+                previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime());
+                return;
+            } else {
+                // no new animation needed, let's just apply the value
+                child.setShadowAlpha(newEndValue);
+                return;
+            }
+        }
+
+        ValueAnimator animator = ValueAnimator.ofFloat(child.getShadowAlpha(), newEndValue);
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                child.setShadowAlpha((float) animation.getAnimatedValue());
+            }
+        });
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+        long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
+        animator.setDuration(newDuration);
+        if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) {
+            animator.setStartDelay(delay);
+        }
+        animator.addListener(getGlobalAnimationFinishedListener());
+        // remove the tag when the animation is finished
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                child.setTag(TAG_ANIMATOR_SHADOW_ALPHA, null);
+                child.setTag(TAG_START_SHADOW_ALPHA, null);
+                child.setTag(TAG_END_SHADOW_ALPHA, null);
+            }
+        });
+        startAnimator(animator);
+        child.setTag(TAG_ANIMATOR_SHADOW_ALPHA, animator);
+        child.setTag(TAG_START_SHADOW_ALPHA, child.getShadowAlpha());
+        child.setTag(TAG_END_SHADOW_ALPHA, newEndValue);
+    }
+
     private void startHeightAnimation(final ExpandableView child,
             StackViewState viewState, long duration, long delay) {
         Integer previousStartValue = getChildTag(child, TAG_START_HEIGHT);
@@ -421,7 +470,7 @@
                         false /* notifyListeners */);
             }
         });
-        animator.setInterpolator(mFastOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
         animator.setDuration(newDuration);
         if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) {
@@ -479,7 +528,7 @@
                 child.setClipTopAmount((int) animation.getAnimatedValue());
             }
         });
-        animator.setInterpolator(mFastOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
         animator.setDuration(newDuration);
         if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) {
@@ -534,7 +583,7 @@
 
         ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.ALPHA,
                 child.getAlpha(), newEndValue);
-        animator.setInterpolator(mFastOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         // Handle layer type
         child.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         animator.addListener(new AnimatorListenerAdapter() {
@@ -605,7 +654,7 @@
 
         ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.TRANSLATION_Z,
                 child.getTranslationZ(), newEndValue);
-        animator.setInterpolator(mFastOutSlowInInterpolator);
+        animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
         animator.setDuration(newDuration);
         if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) {
@@ -659,7 +708,7 @@
         ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.TRANSLATION_Y,
                 child.getTranslationY(), newEndValue);
         Interpolator interpolator = mHeadsUpAppearChildren.contains(child) ?
-                mHeadsUpAppearInterpolator :mFastOutSlowInInterpolator;
+                mHeadsUpAppearInterpolator :Interpolators.FAST_OUT_SLOW_IN;
         animator.setInterpolator(interpolator);
         long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
         animator.setDuration(newDuration);
@@ -683,60 +732,6 @@
         child.setTag(TAG_END_TRANSLATION_Y, newEndValue);
     }
 
-    private void startScaleAnimation(final View child,
-            ViewState viewState, long duration) {
-        Float previousStartValue = getChildTag(child, TAG_START_SCALE);
-        Float previousEndValue = getChildTag(child, TAG_END_SCALE);
-        float newEndValue = viewState.scale;
-        if (previousEndValue != null && previousEndValue == newEndValue) {
-            return;
-        }
-        ObjectAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_SCALE);
-        if (!mAnimationFilter.animateScale) {
-            // just a local update was performed
-            if (previousAnimator != null) {
-                // we need to increase all animation keyframes of the previous animator by the
-                // relative change to the end value
-                PropertyValuesHolder[] values = previousAnimator.getValues();
-                float relativeDiff = newEndValue - previousEndValue;
-                float newStartValue = previousStartValue + relativeDiff;
-                values[0].setFloatValues(newStartValue, newEndValue);
-                values[1].setFloatValues(newStartValue, newEndValue);
-                child.setTag(TAG_START_SCALE, newStartValue);
-                child.setTag(TAG_END_SCALE, newEndValue);
-                previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime());
-                return;
-            } else {
-                // no new animation needed, let's just apply the value
-                child.setScaleX(newEndValue);
-                child.setScaleY(newEndValue);
-            }
-        }
-
-        PropertyValuesHolder holderX =
-                PropertyValuesHolder.ofFloat(View.SCALE_X, child.getScaleX(), newEndValue);
-        PropertyValuesHolder holderY =
-                PropertyValuesHolder.ofFloat(View.SCALE_Y, child.getScaleY(), newEndValue);
-        ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(child, holderX, holderY);
-        animator.setInterpolator(mFastOutSlowInInterpolator);
-        long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator);
-        animator.setDuration(newDuration);
-        animator.addListener(getGlobalAnimationFinishedListener());
-        // remove the tag when the animation is finished
-        animator.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                child.setTag(TAG_ANIMATOR_SCALE, null);
-                child.setTag(TAG_START_SCALE, null);
-                child.setTag(TAG_END_SCALE, null);
-            }
-        });
-        startAnimator(animator);
-        child.setTag(TAG_ANIMATOR_SCALE, animator);
-        child.setTag(TAG_START_SCALE, child.getScaleX());
-        child.setTag(TAG_END_SCALE, newEndValue);
-    }
-
     private void startAnimator(ValueAnimator animator) {
         mAnimatorSet.add(animator);
         animator.start();
@@ -934,7 +929,7 @@
                         isRubberbanded);
             }
         });
-        overScrollAnimator.setInterpolator(mFastOutSlowInInterpolator);
+        overScrollAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
         overScrollAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -976,6 +971,22 @@
         }
     }
 
+    /**
+     * Get the end value of the height animation running on a view or the actualHeight
+     * if no animation is running.
+     */
+    public static float getFinalTranslationY(ExpandableView view) {
+        if (view == null) {
+            return 0;
+        }
+        ValueAnimator yAnimator = getChildTag(view, TAG_ANIMATOR_TRANSLATION_Y);
+        if (yAnimator == null) {
+            return view.getTranslationY();
+        } else {
+            return getChildTag(view, TAG_END_TRANSLATION_Y);
+        }
+    }
+
     public void setHeadsUpAppearHeightBottom(int headsUpAppearHeightBottom) {
         mHeadsUpAppearHeightBottom = headsUpAppearHeightBottom;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackViewState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackViewState.java
index 55ef440..41824ea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackViewState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackViewState.java
@@ -42,6 +42,7 @@
     public boolean dark;
     public boolean hideSensitive;
     public boolean belowSpeedBump;
+    public float shadowAlpha;
 
     /**
      * The amount which the view should be clipped from the top. This is calculated to
@@ -74,6 +75,7 @@
             StackViewState svs = (StackViewState) viewState;
             height = svs.height;
             dimmed = svs.dimmed;
+            shadowAlpha = svs.shadowAlpha;
             dark = svs.dark;
             hideSensitive = svs.hideSensitive;
             belowSpeedBump = svs.belowSpeedBump;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/ViewState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/ViewState.java
index 3e538df..5beaac3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/ViewState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/ViewState.java
@@ -29,21 +29,21 @@
     public float yTranslation;
     public float zTranslation;
     public boolean gone;
-    public float scale;
+    public boolean hidden;
 
     public void copyFrom(ViewState viewState) {
         alpha = viewState.alpha;
         yTranslation = viewState.yTranslation;
         zTranslation = viewState.zTranslation;
         gone = viewState.gone;
-        scale = viewState.scale;
+        hidden = viewState.hidden;
     }
 
     public void initFrom(View view) {
-        alpha = view.getVisibility() == View.INVISIBLE ? 0.0f : view.getAlpha();
+        alpha = view.getAlpha();
         yTranslation = view.getTranslationY();
         zTranslation = view.getTranslationZ();
         gone = view.getVisibility() == View.GONE;
-        scale = view.getScaleX();
+        hidden = false;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java b/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
index b237400..e947ed5 100644
--- a/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
+++ b/packages/SystemUI/src/com/android/systemui/tv/pip/PipManager.java
@@ -94,6 +94,12 @@
             }
         }
     };
+    private final Runnable mOnPinnedActivityRestartAttempt = new Runnable() {
+        @Override
+        public void run() {
+            movePipToFullscreen();
+        }
+    };
 
     private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
         @Override
@@ -315,6 +321,8 @@
 
         @Override
         public void onPinnedActivityRestartAttempt() {
+            // Post the message back to the UI thread.
+            mHandler.post(mOnPinnedActivityRestartAttempt);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/volume/IconPulser.java b/packages/SystemUI/src/com/android/systemui/volume/IconPulser.java
deleted file mode 100644
index 9438af1..0000000
--- a/packages/SystemUI/src/com/android/systemui/volume/IconPulser.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.volume;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.content.Context;
-import android.view.View;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
-
-public class IconPulser {
-    private static final float PULSE_SCALE = 1.1f;
-
-    private final Interpolator mFastOutSlowInInterpolator;
-
-    public IconPulser(Context context) {
-        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
-                android.R.interpolator.fast_out_slow_in);
-    }
-
-    public void start(final View target) {
-        if (target == null || target.getScaleX() != 1) return;  // n/a, or already running
-        target.animate().cancel();
-        target.animate().scaleX(PULSE_SCALE).scaleY(PULSE_SCALE)
-                .setInterpolator(mFastOutSlowInInterpolator)
-                .setListener(new AnimatorListenerAdapter() {
-                    @Override
-                    public void onAnimationEnd(Animator animation) {
-                        target.animate().scaleX(1).scaleY(1).setListener(null);
-                    }
-                });
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
index ed6fc9e..b005a2b 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
@@ -258,7 +258,6 @@
         if (w > max) {
             w = max;
         }
-        w -= mContext.getResources().getDimensionPixelSize(R.dimen.notification_side_padding) * 2;
         lp.width = w;
         mDialogView.setLayoutParams(lp);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarAppsModelTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarAppsModelTest.java
deleted file mode 100644
index f51e8ff..0000000
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarAppsModelTest.java
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar.phone;
-
-import org.mockito.InOrder;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.inOrder;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
-import android.content.pm.IPackageManager;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.pm.UserInfo;
-import android.os.RemoteException;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.test.AndroidTestCase;
-
-import java.util.Arrays;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.HashMap;
-import java.util.Map;
-
-/** Tests for the data model for the navigation bar app icons. */
-public class NavigationBarAppsModelTest extends AndroidTestCase {
-    private PackageManager mMockPackageManager;
-    private IPackageManager mMockIPackageManager;
-    private SharedPreferences mMockPrefs;
-    private SharedPreferences.Editor mMockEdit;
-    private UserManager mMockUserManager;
-
-    private NavigationBarAppsModel mModel;
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-
-        // Mockito setup boilerplate.
-        System.setProperty("dexmaker.dexcache", mContext.getCacheDir().getPath());
-        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
-
-        final Context context = mock(Context.class);
-        mMockPackageManager = mock(PackageManager.class);
-        mMockIPackageManager = mock(IPackageManager.class);
-        mMockPrefs = mock(SharedPreferences.class);
-        mMockEdit = mock(SharedPreferences.Editor.class);
-        mMockUserManager = mock(UserManager.class);
-
-        when(context.getSharedPreferences(
-                "com.android.systemui.navbarapps", Context.MODE_PRIVATE)).thenReturn(mMockPrefs);
-        when(context.getSystemService(Context.USER_SERVICE)).thenReturn(mMockUserManager);
-        when(context.getPackageManager()).thenReturn(mMockPackageManager);
-
-        setContext(context);
-
-        when(mMockUserManager.getUsers()).thenReturn(new ArrayList<UserInfo>());
-        // Assume the version pref is present and equal to the current version.
-        when(mMockPrefs.getInt("version", -1)).thenReturn(3);
-        when(mMockPrefs.edit()).thenReturn(mMockEdit);
-
-        when(mMockUserManager.getSerialNumberForUser(new UserHandle(2))).thenReturn(222L);
-        when(mMockUserManager.getSerialNumberForUser(new UserHandle(4))).thenReturn(444L);
-        when(mMockUserManager.getSerialNumberForUser(new UserHandle(5))).thenReturn(555L);
-        when(mMockUserManager.getUserForSerialNumber(222L)).thenReturn(new UserHandle(2));
-        when(mMockUserManager.getUserForSerialNumber(444L)).thenReturn(new UserHandle(4));
-        when(mMockUserManager.getUserForSerialNumber(555L)).thenReturn(new UserHandle(5));
-
-        UserInfo ui2 = new UserInfo();
-        ui2.profileGroupId = 999;
-        UserInfo ui4 = new UserInfo();
-        ui4.profileGroupId = 999;
-        UserInfo ui5 = new UserInfo();
-        ui5.profileGroupId = 999;
-        when(mMockUserManager.getUserInfo(2)).thenReturn(ui2);
-        when(mMockUserManager.getUserInfo(4)).thenReturn(ui4);
-        when(mMockUserManager.getUserInfo(5)).thenReturn(ui5);
-
-        mModel = new NavigationBarAppsModel(context) {
-            @Override
-            protected IPackageManager getPackageManager() {
-                return mMockIPackageManager;
-            }
-        };
-    }
-
-    /** Tests resolveApp(). */
-    public void testResolveApp() {
-        ActivityInfo mockNonExportedActivityInfo = new ActivityInfo();
-        mockNonExportedActivityInfo.exported = false;
-        ActivityInfo mockExportedActivityInfo = new ActivityInfo();
-        mockExportedActivityInfo.exported = true;
-        try {
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package1", "class1"), 0, 4)).
-                    thenReturn(mockNonExportedActivityInfo);
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package2", "class2"), 0, 5)).
-                    thenThrow(new RemoteException());
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package3", "class3"), 0, 6)).
-                    thenReturn(mockExportedActivityInfo);
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package4", "class4"), 0, 7)).
-                    thenReturn(mockExportedActivityInfo);
-        } catch (RemoteException e) {
-            fail("RemoteException can't happen in the test, but it happened.");
-        }
-
-        // Assume some installed activities.
-        ActivityInfo ai0 = new ActivityInfo();
-        ai0.packageName = "package0";
-        ai0.name = "class0";
-        ActivityInfo ai1 = new ActivityInfo();
-        ai1.packageName = "package4";
-        ai1.name = "class4";
-        ResolveInfo ri0 = new ResolveInfo();
-        ri0.activityInfo = ai0;
-        ResolveInfo ri1 = new ResolveInfo();
-        ri1.activityInfo = ai1;
-        when(mMockPackageManager
-                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), any(int.class)))
-                .thenReturn(Arrays.asList(ri0, ri1));
-
-        mModel.setCurrentUser(3);
-        // Unlauncheable (for various reasons) apps.
-        assertEquals(null, mModel.resolveApp(
-                new AppInfo(new ComponentName("package0", "class0"), new UserHandle(3))));
-        mModel.setCurrentUser(4);
-        assertEquals(null, mModel.resolveApp(
-                new AppInfo(new ComponentName("package1", "class1"), new UserHandle(4))));
-        mModel.setCurrentUser(5);
-        assertEquals(null, mModel.resolveApp(
-                new AppInfo(new ComponentName("package2", "class2"), new UserHandle(5))));
-        mModel.setCurrentUser(6);
-        assertEquals(null, mModel.resolveApp(
-                new AppInfo(new ComponentName("package3", "class3"), new UserHandle(6))));
-
-        // A launcheable app.
-        mModel.setCurrentUser(7);
-        NavigationBarAppsModel.ResolvedApp resolvedApp = mModel.resolveApp(
-                new AppInfo(new ComponentName("package4", "class4"), new UserHandle(7)));
-        assertNotNull(resolvedApp);
-        Intent intent = resolvedApp.launchIntent;
-        assertEquals(new ComponentName("package4", "class4"), intent.getComponent());
-        assertEquals("package4", intent.getPackage());
-        assertEquals(ri1, resolvedApp.ri);
-    }
-
-    /** Initializes the model from SharedPreferences for a few app activites. */
-    private void initializeModelFromPrefs() {
-        // Assume several apps are stored.
-        when(mMockPrefs.getInt("222|app_count", -1)).thenReturn(2);
-        when(mMockPrefs.getString("222|app_0", null)).thenReturn("package1/class1");
-        when(mMockPrefs.getLong("222|app_user_0", -1)).thenReturn(444L);
-        when(mMockPrefs.getString("222|app_1", null)).thenReturn("package2/class2");
-        when(mMockPrefs.getLong("222|app_user_1", -1)).thenReturn(555L);
-
-        ActivityInfo mockActivityInfo = new ActivityInfo();
-        mockActivityInfo.exported = true;
-        try {
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package0", "class0"), 0, 5)).thenReturn(mockActivityInfo);
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package1", "class1"), 0, 4)).thenReturn(mockActivityInfo);
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package2", "class2"), 0, 5)).thenReturn(mockActivityInfo);
-        } catch (RemoteException e) {
-            fail("RemoteException can't happen in the test, but it happened.");
-        }
-
-        // Assume some installed activities.
-        ActivityInfo ai0 = new ActivityInfo();
-        ai0.packageName = "package0";
-        ai0.name = "class0";
-        ActivityInfo ai1 = new ActivityInfo();
-        ai1.packageName = "package1";
-        ai1.name = "class1";
-        ActivityInfo ai2 = new ActivityInfo();
-        ai2.packageName = "package2";
-        ai2.name = "class2";
-        ResolveInfo ri0 = new ResolveInfo();
-        ri0.activityInfo = ai0;
-        ResolveInfo ri1 = new ResolveInfo();
-        ri1.activityInfo = ai1;
-        ResolveInfo ri2 = new ResolveInfo();
-        ri2.activityInfo = ai2;
-        when(mMockPackageManager
-                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), any(int.class)))
-                .thenReturn(Arrays.asList(ri0, ri1, ri2));
-
-        mModel.setCurrentUser(2);
-    }
-
-    /** Tests initializing the model from SharedPreferences. */
-    public void testInitializeFromPrefs() {
-        initializeModelFromPrefs();
-        List<AppInfo> apps = mModel.getApps();
-        assertEquals(2, apps.size());
-        assertEquals("package1/class1", apps.get(0).getComponentName().flattenToString());
-        assertEquals(new UserHandle(4), apps.get(0).getUser());
-        assertEquals("package2/class2", apps.get(1).getComponentName().flattenToString());
-        assertEquals(new UserHandle(5), apps.get(1).getUser());
-    }
-
-    /** Tests initializing the model when the SharedPreferences aren't available. */
-    public void testInitializeDefaultApps() {
-        // Assume the user's app count pref isn't available.
-        when(mMockPrefs.getInt("222|app_count", -1)).thenReturn(-1);
-
-        // Assume some installed activities.
-        ActivityInfo ai1 = new ActivityInfo();
-        ai1.packageName = "package1";
-        ai1.name = "class1";
-        ActivityInfo ai2 = new ActivityInfo();
-        ai2.packageName = "package2";
-        ai2.name = "class2";
-        ResolveInfo ri1 = new ResolveInfo();
-        ri1.activityInfo = ai1;
-        ResolveInfo ri2 = new ResolveInfo();
-        ri2.activityInfo = ai2;
-        when(mMockPackageManager
-                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), eq(2)))
-                .thenReturn(Arrays.asList(ri1, ri2));
-
-        // Setting the user should load the installed activities.
-        mModel.setCurrentUser(2);
-        List<AppInfo> apps = mModel.getApps();
-        assertEquals(2, apps.size());
-        assertEquals("package1/class1", apps.get(0).getComponentName().flattenToString());
-        assertEquals(new UserHandle(2), apps.get(0).getUser());
-        assertEquals("package2/class2", apps.get(1).getComponentName().flattenToString());
-        assertEquals(new UserHandle(2), apps.get(1).getUser());
-        InOrder order = inOrder(mMockEdit);
-        order.verify(mMockEdit).apply();
-        order.verify(mMockEdit).putInt("222|app_count", 2);
-        order.verify(mMockEdit).putString("222|app_0", "package1/class1");
-        order.verify(mMockEdit).putLong("222|app_user_0", 222L);
-        order.verify(mMockEdit).putString("222|app_1", "package2/class2");
-        order.verify(mMockEdit).putLong("222|app_user_1", 222L);
-        order.verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests initializing the model if one of the prefs is missing. */
-    public void testInitializeWithMissingPref() {
-        // Assume two apps are nominally stored.
-        when(mMockPrefs.getInt("222|app_count", -1)).thenReturn(2);
-        when(mMockPrefs.getString("222|app_0", null)).thenReturn("package0/class0");
-        when(mMockPrefs.getLong("222|app_user_0", -1)).thenReturn(555L);
-
-        // But assume one pref is missing.
-        when(mMockPrefs.getString("222|app_1", null)).thenReturn(null);
-
-        ActivityInfo mockActivityInfo = new ActivityInfo();
-        mockActivityInfo.exported = true;
-        try {
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package0", "class0"), 0, 5)).thenReturn(mockActivityInfo);
-        } catch (RemoteException e) {
-            fail("RemoteException can't happen in the test, but it happened.");
-        }
-
-        ActivityInfo ai0 = new ActivityInfo();
-        ai0.packageName = "package0";
-        ai0.name = "class0";
-        ResolveInfo ri0 = new ResolveInfo();
-        ri0.activityInfo = ai0;
-        when(mMockPackageManager
-                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), any(int.class)))
-                .thenReturn(Arrays.asList(ri0));
-
-        // Initializing the model should load from prefs and skip the missing one.
-        mModel.setCurrentUser(2);
-        List<AppInfo> apps = mModel.getApps();
-        assertEquals(1, apps.size());
-        assertEquals("package0/class0", apps.get(0).getComponentName().flattenToString());
-        assertEquals(new UserHandle(5), apps.get(0).getUser());
-        InOrder order = inOrder(mMockEdit);
-        order.verify(mMockEdit).putInt("222|app_count", 1);
-        order.verify(mMockEdit).putString("222|app_0", "package0/class0");
-        order.verify(mMockEdit).putLong("222|app_user_0", 555L);
-        order.verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests initializing the model if one of the apps is unlauncheable. */
-    public void testInitializeWithUnlauncheableApp() {
-        // Assume two apps are nominally stored.
-        when(mMockPrefs.getInt("222|app_count", -1)).thenReturn(2);
-        when(mMockPrefs.getString("222|app_0", null)).thenReturn("package0/class0");
-        when(mMockPrefs.getLong("222|app_user_0", -1)).thenReturn(555L);
-        when(mMockPrefs.getString("222|app_1", null)).thenReturn("package1/class1");
-        when(mMockPrefs.getLong("222|app_user_1", -1)).thenReturn(444L);
-
-        ActivityInfo mockActivityInfo = new ActivityInfo();
-        mockActivityInfo.exported = true;
-        try {
-            when(mMockIPackageManager.getActivityInfo(
-                    new ComponentName("package0", "class0"), 0, 5)).thenReturn(mockActivityInfo);
-        } catch (RemoteException e) {
-            fail("RemoteException can't happen in the test, but it happened.");
-        }
-
-        ActivityInfo ai0 = new ActivityInfo();
-        ai0.packageName = "package0";
-        ai0.name = "class0";
-        ResolveInfo ri0 = new ResolveInfo();
-        ri0.activityInfo = ai0;
-        when(mMockPackageManager
-                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), any(int.class)))
-                .thenReturn(Arrays.asList(ri0));
-
-        // Initializing the model should load from prefs and skip the unlauncheable one.
-        mModel.setCurrentUser(2);
-        List<AppInfo> apps = mModel.getApps();
-        assertEquals(1, apps.size());
-        assertEquals("package0/class0", apps.get(0).getComponentName().flattenToString());
-        assertEquals(new UserHandle(5), apps.get(0).getUser());
-
-        // Once an unlauncheable app is detected, the model should save all apps excluding the
-        // unlauncheable one.
-        verify(mMockEdit).putInt("222|app_count", 1);
-        verify(mMockEdit).putString("222|app_0", "package0/class0");
-        verify(mMockEdit).putLong("222|app_user_0", 555L);
-        verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests saving the model to SharedPreferences. */
-    public void testSavePrefs() {
-        initializeModelFromPrefs();
-
-        mModel.setApps(mModel.getApps());
-        verify(mMockEdit).putInt("222|app_count", 2);
-        verify(mMockEdit).putString("222|app_0", "package1/class1");
-        verify(mMockEdit).putLong("222|app_user_0", 444L);
-        verify(mMockEdit).putString("222|app_1", "package2/class2");
-        verify(mMockEdit).putLong("222|app_user_1", 555L);
-        verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests cleaning all prefs on a version change. */
-    public void testVersionChange() {
-        // Assume the version pref changed.
-        when(mMockPrefs.getInt("version", -1)).thenReturn(1);
-
-        new NavigationBarAppsModel(getContext());
-        verify(mMockEdit).clear();
-        verify(mMockEdit).putInt("version", 3);
-        verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests cleaning prefs for deleted users. */
-    public void testCleaningDeletedUsers() {
-        // Users on the device.
-        final UserInfo user1 = new UserInfo(11, "", 0);
-        user1.serialNumber = 1111;
-        final UserInfo user2 = new UserInfo(13, "", 0);
-        user2.serialNumber = 1313;
-
-        when(mMockUserManager.getUsers()).thenReturn(Arrays.asList(user1, user2));
-
-        when(mMockPrefs.edit()).
-                thenReturn(mMockEdit).
-                thenReturn(mock(SharedPreferences.Editor.class));
-
-        // Assume the user's app count pref isn't available. This will trigger clearing deleted
-        // users' prefs.
-        when(mMockPrefs.getInt("222|app_count", -1)).thenReturn(-1);
-
-        final Map allPrefs = new HashMap<String, Object>();
-        allPrefs.put("version", null);
-        allPrefs.put("some_strange_pref", null);
-        allPrefs.put("", null);
-        allPrefs.put("|", null);
-        allPrefs.put("1313|app_count", null);
-        allPrefs.put("1212|app_count", null);
-        when(mMockPrefs.getAll()).thenReturn(allPrefs);
-
-        // Setting the user should remove prefs for deleted users.
-        mModel.setCurrentUser(2);
-        verify(mMockEdit).remove("some_strange_pref");
-        verify(mMockEdit).remove("");
-        verify(mMockEdit).remove("|");
-        verify(mMockEdit).remove("1212|app_count");
-        verify(mMockEdit).apply();
-        verifyNoMoreInteractions(mMockEdit);
-    }
-
-    /** Tests the apps-changed listener. */
-    public void testAppsChangedListeners() {
-        NavigationBarAppsModel.OnAppsChangedListener listener =
-                mock(NavigationBarAppsModel.OnAppsChangedListener.class);
-
-        mModel.addOnAppsChangedListener(listener);
-        mModel.setApps(new ArrayList<AppInfo>());
-        verify(listener).onPinnedAppsChanged();
-        verifyNoMoreInteractions(listener);
-
-        mModel.removeOnAppsChangedListener(listener);
-        mModel.setApps(new ArrayList<AppInfo>());
-        verifyNoMoreInteractions(listener);
-    }
-}
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index d63dd0c..46198b0 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -1920,7 +1920,9 @@
                 synchronized (mBackupParticipants) {
                     if (replacing) {
                         // This is the package-replaced case; we just remove the entry
-                        // under the old uid and fall through to re-add.
+                        // under the old uid and fall through to re-add.  If an app
+                        // just added key/value backup participation, this picks it up
+                        // as a known participant.
                         removePackageParticipantsLocked(pkgList, uid);
                     }
                     addPackageParticipantsLocked(pkgList);
@@ -1933,6 +1935,14 @@
                         if (appGetsFullBackup(app) && appIsEligibleForBackup(app.applicationInfo)) {
                             enqueueFullBackup(packageName, now);
                             scheduleNextFullBackupJob(0);
+                        } else {
+                            // The app might have just transitioned out of full-data into
+                            // doing key/value backups, or might have just disabled backups
+                            // entirely.  Make sure it is no longer in the full-data queue.
+                            synchronized (mQueueLock) {
+                                dequeueFullBackupLocked(packageName);
+                            }
+                            writeFullBackupScheduleAsync();
                         }
 
                         // Transport maintenance: rebind to known existing transports that have
@@ -1964,6 +1974,9 @@
                 if (replacing) {
                     // The package is being updated.  We'll receive a PACKAGE_ADDED shortly.
                 } else {
+                    // Outright removal.  In the full-data case, the app will be dropped
+                    // from the queue when its (now obsolete) name comes up again for
+                    // backup.
                     synchronized (mBackupParticipants) {
                         removePackageParticipantsLocked(pkgList, uid);
                     }
@@ -4190,11 +4203,21 @@
                         // as well as any explicit mention of the 'special' shared-storage agent
                         // package (we handle that one at the end).
                         if (MORE_DEBUG) {
-                            Slog.d(TAG, "Ignoring not eligible package " + pkg);
+                            Slog.d(TAG, "Ignoring ineligible package " + pkg);
                         }
                         sendBackupOnResult(mBackupObserver, pkg,
                             BackupManager.ERROR_BACKUP_NOT_ALLOWED);
                         continue;
+                    } else if (!appGetsFullBackup(info)) {
+                        // Cull any packages that are found in the queue but now aren't supposed
+                        // to get full-data backup operations.
+                        if (MORE_DEBUG) {
+                            Slog.d(TAG, "Ignoring full-data backup of key/value participant "
+                                    + pkg);
+                        }
+                        sendBackupOnResult(mBackupObserver, pkg,
+                                BackupManager.ERROR_BACKUP_NOT_ALLOWED);
+                        continue;
                     } else if (appIsStopped(info.applicationInfo)) {
                         // Cull any packages in the 'stopped' state: they've either just been
                         // installed or have explicitly been force-stopped by the user.  In both
@@ -4592,21 +4615,28 @@
     }
 
     /**
+     * Remove a package from the full-data queue.
+     */
+    void dequeueFullBackupLocked(String packageName) {
+        final int N = mFullBackupQueue.size();
+        for (int i = N-1; i >= 0; i--) {
+            final FullBackupEntry e = mFullBackupQueue.get(i);
+            if (packageName.equals(e.packageName)) {
+                mFullBackupQueue.remove(i);
+            }
+        }
+    }
+
+    /**
      * Enqueue full backup for the given app, with a note about when it last ran.
      */
     void enqueueFullBackup(String packageName, long lastBackedUp) {
         FullBackupEntry newEntry = new FullBackupEntry(packageName, lastBackedUp);
         synchronized (mQueueLock) {
-            int N = mFullBackupQueue.size();
             // First, sanity check that we aren't adding a duplicate.  Slow but
             // straightforward; we'll have at most on the order of a few hundred
             // items in this list.
-            for (int i = N-1; i >= 0; i--) {
-                final FullBackupEntry e = mFullBackupQueue.get(i);
-                if (packageName.equals(e.packageName)) {
-                    mFullBackupQueue.remove(i);
-                }
-            }
+            dequeueFullBackupLocked(packageName);
 
             // This is also slow but easy for modest numbers of apps: work backwards
             // from the end of the queue until we find an item whose last backup
@@ -4700,21 +4730,24 @@
                 return false;
             }
 
-            if (mFullBackupQueue.size() == 0) {
-                // no work to do so just bow out
-                if (DEBUG) {
-                    Slog.i(TAG, "Backup queue empty; doing nothing");
-                }
-                return false;
-            }
-
-            // At this point we know that we have work to do, but possibly not right now.
+            // At this point we think that we have work to do, but possibly not right now.
             // Any exit without actually running backups will also require that we
             // reschedule the job.
             boolean runBackup = true;
             boolean headBusy;
 
             do {
+                // Recheck each time, because culling due to ineligibility may
+                // have emptied the queue.
+                if (mFullBackupQueue.size() == 0) {
+                    // no work to do so just bow out
+                    if (DEBUG) {
+                        Slog.i(TAG, "Backup queue empty; doing nothing");
+                    }
+                    runBackup = false;
+                    break;
+                }
+
                 headBusy = false;
 
                 if (!fullBackupAllowable(getTransport(mCurrentTransport))) {
@@ -4744,6 +4777,19 @@
 
                     try {
                         PackageInfo appInfo = mPackageManager.getPackageInfo(entry.packageName, 0);
+                        if (!appGetsFullBackup(appInfo)) {
+                            // The head app isn't supposed to get full-data backups [any more];
+                            // so we cull it and force a loop around to consider the new head
+                            // app.
+                            if (MORE_DEBUG) {
+                                Slog.i(TAG, "Culling package " + entry.packageName
+                                        + " in full-backup queue but not eligible");
+                            }
+                            mFullBackupQueue.remove(0);
+                            headBusy = true; // force the while() condition
+                            continue;
+                        }
+
                         headBusy = mActivityManager.isAppForeground(appInfo.applicationInfo.uid);
 
                         if (headBusy) {
@@ -4762,7 +4808,6 @@
                             enqueueFullBackup(entry.packageName,
                                     nextEligible - MIN_FULL_BACKUP_INTERVAL);
                         }
-
                     } catch (NameNotFoundException nnf) {
                         // So, we think we want to back this up, but it turns out the package
                         // in question is no longer installed.  We want to drop it from the
diff --git a/services/core/java/com/android/server/BluetoothManagerService.java b/services/core/java/com/android/server/BluetoothManagerService.java
index c1a082b..499b706 100644
--- a/services/core/java/com/android/server/BluetoothManagerService.java
+++ b/services/core/java/com/android/server/BluetoothManagerService.java
@@ -114,13 +114,6 @@
     private static final int SERVICE_IBLUETOOTH = 1;
     private static final int SERVICE_IBLUETOOTHGATT = 2;
 
-    private static final String[] DEVICE_TYPE_NAMES = new String[] {
-            "???",
-            "BR/EDR",
-            "LE",
-            "DUAL"
-        };
-
     private final Context mContext;
     private static int mBleAppCount = 0;
 
@@ -131,6 +124,7 @@
     private final ContentResolver mContentResolver;
     private final RemoteCallbackList<IBluetoothManagerCallback> mCallbacks;
     private final RemoteCallbackList<IBluetoothStateChangeCallback> mStateChangeCallbacks;
+    private IBinder mBluetoothBinder;
     private IBluetooth mBluetooth;
     private IBluetoothGatt mBluetoothGatt;
     private boolean mBinding;
@@ -242,6 +236,7 @@
 
         mContext = context;
         mBluetooth = null;
+        mBluetoothBinder = null;
         mBluetoothGatt = null;
         mBinding = false;
         mUnbinding = false;
@@ -678,6 +673,7 @@
                 }
 
                 if (DBG) Log.d(TAG, "Sending unbind request.");
+                mBluetoothBinder = null;
                 mBluetooth = null;
                 //Unbind
                 mContext.unbindService(mConnection);
@@ -1166,6 +1162,7 @@
                         mHandler.removeMessages(MESSAGE_TIMEOUT_BIND);
 
                         mBinding = false;
+                        mBluetoothBinder = service;
                         mBluetooth = IBluetooth.Stub.asInterface(service);
 
                         try {
@@ -1674,44 +1671,15 @@
     }
 
     @Override
-    public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
-        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
-
-        writer.println("Bluetooth Status");
-        writer.println("  enabled: " + mEnable);
-        writer.println("  state: " + mState);
-        writer.println("  address: " + mAddress);
-        writer.println("  name: " + mName + "\n");
-        writer.flush();
-
-        if (mBluetooth == null) {
-            writer.println("Bluetooth Service not connected");
-        } else {
-            ParcelFileDescriptor pfd = null;
-            try {
-                writer.println("Bonded devices:");
-                for (BluetoothDevice device : mBluetooth.getBondedDevices()) {
-                    writer.println("  " + device.getAddress() +
-                            " [" + DEVICE_TYPE_NAMES[device.getType()] + "] " +
-                            device.getName());
-                }
-                writer.flush();
-
-                pfd = ParcelFileDescriptor.dup(fd);
-                mBluetooth.dump(pfd);
-            } catch (RemoteException re) {
-                writer.println("RemoteException while calling Bluetooth Service");
-            } catch (IOException ioe) {
-                writer.println("IOException attempting to dup() fd");
-            } finally {
-                if (pfd != null) {
-                    try {
-                        pfd.close();
-                    } catch (IOException ioe) {
-                        writer.println("IOException attempting to close() fd");
-                    }
-                }
-            }
+    public void dump(FileDescriptor fd, PrintWriter writer, String args[]) {
+      if (mBluetoothBinder == null) {
+        writer.println("Bluetooth Service not connected");
+      } else {
+        try {
+          mBluetoothBinder.dump(fd, args);
+        } catch (RemoteException re) {
+          writer.println("RemoteException while calling Bluetooth Service");
         }
+      }
     }
 }
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index dd19c6a..95f5734 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -186,7 +186,6 @@
 
     private final Handler mFgHandler;
     private final Handler mDaemonHandler;
-    private final PhoneStateListener mPhoneStateListener;
 
     private IBatteryStats mBatteryStats;
 
@@ -283,22 +282,6 @@
 
         mDaemonHandler = new Handler(FgThread.get().getLooper());
 
-        mPhoneStateListener = new PhoneStateListener(SubscriptionManager.DEFAULT_SUBSCRIPTION_ID,
-                mDaemonHandler.getLooper()) {
-            @Override
-            public void onDataConnectionRealTimeInfoChanged(
-                    DataConnectionRealTimeInfo dcRtInfo) {
-                if (DBG) Slog.d(TAG, "onDataConnectionRealTimeInfoChanged: " + dcRtInfo);
-                notifyInterfaceClassActivity(ConnectivityManager.TYPE_MOBILE,
-                        dcRtInfo.getDcPowerState(), dcRtInfo.getTime(), true);
-            }
-        };
-        TelephonyManager tm = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
-        if (tm != null) {
-            tm.listen(mPhoneStateListener,
-                    PhoneStateListener.LISTEN_DATA_CONNECTION_REAL_TIME_INFO);
-        }
-
         // Add ourself to the Watchdog monitors.
         Watchdog.getInstance().addMonitor(this);
     }
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 19a4851..820551d 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -34,7 +34,6 @@
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.telephony.CellLocation;
-import android.telephony.DataConnectionRealTimeInfo;
 import android.telephony.Rlog;
 import android.telephony.TelephonyManager;
 import android.telephony.SubscriptionManager;
@@ -179,8 +178,6 @@
 
     private int mDefaultPhoneId = SubscriptionManager.INVALID_PHONE_INDEX;
 
-    private DataConnectionRealTimeInfo mDcRtInfo = new DataConnectionRealTimeInfo();
-
     private int mRingingCallState = PreciseCallState.PRECISE_CALL_STATE_IDLE;
 
     private int mForegroundCallState = PreciseCallState.PRECISE_CALL_STATE_IDLE;
@@ -262,7 +259,8 @@
                 mHandler.sendMessage(mHandler.obtainMessage(MSG_USER_SWITCHED, userHandle, 0));
             } else if (action.equals(TelephonyIntents.ACTION_DEFAULT_SUBSCRIPTION_CHANGED)) {
                 Integer newDefaultSubIdObj = new Integer(intent.getIntExtra(
-                        PhoneConstants.SUBSCRIPTION_KEY, SubscriptionManager.getDefaultSubId()));
+                        PhoneConstants.SUBSCRIPTION_KEY,
+                        SubscriptionManager.getDefaultSubscriptionId()));
                 int newDefaultPhoneId = intent.getIntExtra(PhoneConstants.SLOT_KEY,
                     SubscriptionManager.getPhoneId(mDefaultSubId));
                 if (DBG) {
@@ -624,13 +622,6 @@
                             remove(r.binder);
                         }
                     }
-                    if ((events & PhoneStateListener.LISTEN_DATA_CONNECTION_REAL_TIME_INFO) != 0) {
-                        try {
-                            r.callback.onDataConnectionRealTimeInfoChanged(mDcRtInfo);
-                        } catch (RemoteException ex) {
-                            remove(r.binder);
-                        }
-                    }
                     if ((events & PhoneStateListener.LISTEN_PRECISE_CALL_STATE) != 0) {
                         try {
                             r.callback.onPreciseCallStateChanged(mPreciseCallState);
@@ -921,31 +912,6 @@
         }
     }
 
-    public void notifyDataConnectionRealTimeInfo(DataConnectionRealTimeInfo dcRtInfo) {
-        if (!checkNotifyPermission("notifyDataConnectionRealTimeInfo()")) {
-            return;
-        }
-
-        synchronized (mRecords) {
-            mDcRtInfo = dcRtInfo;
-            for (Record r : mRecords) {
-                if (validateEventsAndUserLocked(r,
-                        PhoneStateListener.LISTEN_DATA_CONNECTION_REAL_TIME_INFO)) {
-                    try {
-                        if (DBG_LOC) {
-                            log("notifyDataConnectionRealTimeInfo: mDcRtInfo="
-                                    + mDcRtInfo + " r=" + r);
-                        }
-                        r.callback.onDataConnectionRealTimeInfoChanged(mDcRtInfo);
-                    } catch (RemoteException ex) {
-                        mRemoveList.add(r.binder);
-                    }
-                }
-            }
-            handleRemoveListLocked();
-        }
-    }
-
     @Override
     public void notifyMessageWaitingChangedForPhoneId(int phoneId, int subId, boolean mwi) {
         if (!checkNotifyPermission("notifyMessageWaitingChanged()")) {
@@ -1370,7 +1336,6 @@
                 pw.println("  mCellLocation=" + mCellLocation[i]);
                 pw.println("  mCellInfo=" + mCellInfo.get(i));
             }
-            pw.println("  mDcRtInfo=" + mDcRtInfo);
             pw.println("registrations: count=" + recordCount);
             for (Record r : mRecords) {
                 pw.println("  " + r);
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 2683be6..d0006aa 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -4266,21 +4266,6 @@
         }
     }
 
-    private boolean isPermitted(String opPackageName, int callingUid, String... permissions) {
-        for (String perm : permissions) {
-            if (mContext.checkCallingOrSelfPermission(perm) == PackageManager.PERMISSION_GRANTED) {
-                if (Log.isLoggable(TAG, Log.VERBOSE)) {
-                    Log.v(TAG, "  caller uid " + callingUid + " has " + perm);
-                }
-                final int opCode = AppOpsManager.permissionToOpCode(perm);
-                if (opCode == AppOpsManager.OP_NONE || mAppOpsManager.noteOp(
-                        opCode, callingUid, opPackageName) == AppOpsManager.MODE_ALLOWED) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
 
     private int handleIncomingUser(int userId) {
         try {
@@ -4355,12 +4340,50 @@
 
     private List<String> getTypesVisibleToCaller(int callingUid, int userId,
             String opPackageName) {
-        boolean isPermitted =
-                isPermitted(opPackageName, callingUid, Manifest.permission.GET_ACCOUNTS,
-                        Manifest.permission.GET_ACCOUNTS_PRIVILEGED);
+        List<String> permissionsToCheck = new ArrayList<String>(2);
+        permissionsToCheck.add(Manifest.permission.GET_ACCOUNTS_PRIVILEGED);
+        try {
+            ApplicationInfo appInfo = mPackageManager.getApplicationInfo(
+                    opPackageName, 0 /* flags */);
+            /*
+             * At or before SDK 23, clients discover all the accounts in their
+             * user profile (via AccountManager.getAccounts(...)) by declaring
+             * the GET_ACCOUNTS permission.
+             *
+             * After SDK 23 the GET_ACCOUNTS permission is deprecated.  Instead
+             * apps will be able to retrieve those accounts managed by
+             * authenticators sharing a package signature without any special
+             * permissions. The only clients able to discover all the accounts
+             * on the device will be those with the GET_ACCOUNTS_PRVILEGED
+             * system permission.
+             */
+            if (23 >= appInfo.targetSdkVersion) {
+                permissionsToCheck.add(Manifest.permission.GET_ACCOUNTS);
+            }
+        } catch (NameNotFoundException e) {
+            // No application associated with the specified package.
+            Log.w(TAG, "No application associated with package: " + opPackageName);
+        }
+        boolean isPermitted = isPermitted(opPackageName, callingUid, permissionsToCheck);
         return getTypesForCaller(callingUid, userId, isPermitted);
     }
 
+    private boolean isPermitted(String opPackageName, int callingUid, List<String> permissions) {
+        for (String perm : permissions) {
+            if (mContext.checkCallingOrSelfPermission(perm) == PackageManager.PERMISSION_GRANTED) {
+                if (Log.isLoggable(TAG, Log.VERBOSE)) {
+                    Log.v(TAG, "  caller uid " + callingUid + " has " + perm);
+                }
+                final int opCode = AppOpsManager.permissionToOpCode(perm);
+                if (opCode == AppOpsManager.OP_NONE || mAppOpsManager.noteOp(
+                        opCode, callingUid, opPackageName) == AppOpsManager.MODE_ALLOWED) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     private List<String> getTypesManagedByCaller(int callingUid, int userId) {
         return getTypesForCaller(callingUid, userId, false);
     }
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 2ee74db..7f783ec 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1242,58 +1242,55 @@
         }
 
         @Override
-        public void setTopicPriority(String pkg, int uid, Notification.Topic topic, int priority) {
+        public void setPriority(String pkg, int uid, Notification.Topic topic, int priority) {
             checkCallerIsSystem();
-            mRankingHelper.setTopicPriority(pkg, uid, topic, priority);
+            mRankingHelper.setPriority(pkg, uid, topic, priority);
             savePolicyFile();
         }
 
         @Override
-        public int getTopicPriority(String pkg, int uid, Notification.Topic topic) {
+        public int getPriority(String pkg, int uid, Notification.Topic topic) {
             checkCallerIsSystem();
-            return mRankingHelper.getTopicPriority(pkg, uid, topic);
+            return mRankingHelper.getPriority(pkg, uid, topic);
         }
 
         @Override
-        public void setTopicVisibilityOverride(String pkg, int uid, Notification.Topic topic,
+        public void setVisibilityOverride(String pkg, int uid, Notification.Topic topic,
                 int visibility) {
             checkCallerIsSystem();
-            mRankingHelper.setTopicVisibilityOverride(pkg, uid, topic, visibility);
+            mRankingHelper.setVisibilityOverride(pkg, uid, topic, visibility);
             savePolicyFile();
         }
 
         @Override
-        public int getTopicVisibilityOverride(String pkg, int uid, Notification.Topic topic) {
+        public int getVisibilityOverride(String pkg, int uid, Notification.Topic topic) {
             checkCallerIsSystem();
-            return mRankingHelper.getTopicVisibilityOverride(pkg, uid, topic);
+            return mRankingHelper.getVisibilityOverride(pkg, uid, topic);
         }
 
         @Override
-        public void setTopicImportance(String pkg, int uid, Notification.Topic topic,
+        public void setImportance(String pkg, int uid, Notification.Topic topic,
                 int importance) {
             enforceSystemOrSystemUI("Caller not system or systemui");
-            if (NotificationListenerService.Ranking.IMPORTANCE_NONE == importance) {
-                cancelAllNotificationsInt(MY_UID, MY_PID, pkg, 0, 0, true,
-                        UserHandle.getUserId(uid),
-                        REASON_TOPIC_BANNED, topic, null);
+            if (topic == null) {
+                // App wide, potentially store block in app ops.
+                setNotificationsEnabledForPackageImpl(pkg, uid,
+                        importance != NotificationListenerService.Ranking.IMPORTANCE_NONE);
+            } else {
+                if (NotificationListenerService.Ranking.IMPORTANCE_NONE == importance) {
+                    cancelAllNotificationsInt(MY_UID, MY_PID, pkg, 0, 0, true,
+                            UserHandle.getUserId(uid),
+                            REASON_TOPIC_BANNED, topic, null);
+                }
             }
-            mRankingHelper.setTopicImportance(pkg, uid, topic, importance);
+            mRankingHelper.setImportance(pkg, uid, topic, importance);
             savePolicyFile();
         }
 
         @Override
-        public int getTopicImportance(String pkg, int uid, Notification.Topic topic) {
+        public int getImportance(String pkg, int uid, Notification.Topic topic) {
             checkCallerIsSystem();
-            return mRankingHelper.getTopicImportance(pkg, uid, topic);
-        }
-
-        @Override
-        public void setAppImportance(String pkg, int uid, int importance) {
-            enforceSystemOrSystemUI("Caller not system or systemui");
-            setNotificationsEnabledForPackageImpl(pkg, uid,
-                    importance != NotificationListenerService.Ranking.IMPORTANCE_NONE);
-            mRankingHelper.setAppImportance(pkg, uid, importance);
-            savePolicyFile();
+            return mRankingHelper.getImportance(pkg, uid, topic);
         }
 
         @Override
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index 490e890..484b0e9 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -33,6 +33,7 @@
 import android.service.notification.StatusBarNotification;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.logging.MetricsLogger;
 import com.android.server.EventLogTags;
 
 import java.io.PrintWriter;
@@ -106,6 +107,7 @@
         mCreationTimeMs = sbn.getPostTime();
         mUpdateTimeMs = mCreationTimeMs;
         mContext = context;
+        stats = new NotificationUsageStats.SingleNotificationStats();
         mImportance = defaultImportance();
     }
 
@@ -133,27 +135,22 @@
                 importance = IMPORTANCE_MAX;
                 break;
         }
+        stats.requestedImportance = importance;
 
         boolean isNoisy = (n.defaults & Notification.DEFAULT_SOUND) != 0
                 || (n.defaults & Notification.DEFAULT_VIBRATE) != 0
                 || n.sound != null
                 || n.vibrate != null;
+        stats.isNoisy = isNoisy;
         if (!isNoisy && importance > IMPORTANCE_DEFAULT) {
             importance = IMPORTANCE_DEFAULT;
         }
-        // maybe only do this for target API < N?
-        if (isNoisy) {
-            if (importance >= IMPORTANCE_HIGH) {
-                importance = IMPORTANCE_MAX;
-            } else {
-                importance = IMPORTANCE_HIGH;
-            }
-        }
 
         if (n.fullScreenIntent != null) {
             importance = IMPORTANCE_MAX;
         }
 
+        stats.naturalImportance = importance;
         return importance;
     }
 
diff --git a/services/core/java/com/android/server/notification/NotificationUsageStats.java b/services/core/java/com/android/server/notification/NotificationUsageStats.java
index 1cdc6db..e75324f 100644
--- a/services/core/java/com/android/server/notification/NotificationUsageStats.java
+++ b/services/core/java/com/android/server/notification/NotificationUsageStats.java
@@ -16,6 +16,8 @@
 
 package com.android.server.notification;
 
+import static android.service.notification.NotificationListenerService.Ranking.IMPORTANCE_HIGH;
+
 import android.app.Notification;
 import android.content.ContentValues;
 import android.content.Context;
@@ -101,7 +103,6 @@
      * Called when a notification has been posted.
      */
     public synchronized void registerPostedByApp(NotificationRecord notification) {
-        notification.stats = new SingleNotificationStats();
         notification.stats.posttimeElapsedMs = SystemClock.elapsedRealtime();
 
         AggregatedStats[] aggregatedStatsArray = getAggregatedStatsLocked(notification);
@@ -119,13 +120,16 @@
      * Called when a notification has been updated.
      */
     public void registerUpdatedByApp(NotificationRecord notification, NotificationRecord old) {
-        notification.stats = old.stats;
+        notification.stats.updateFrom(old.stats);
         AggregatedStats[] aggregatedStatsArray = getAggregatedStatsLocked(notification);
         for (AggregatedStats stats : aggregatedStatsArray) {
             stats.numUpdatedByApp++;
             stats.countApiUse(notification);
         }
         releaseAggregatedStatsLocked(aggregatedStatsArray);
+        if (ENABLE_SQLITE_LOG) {
+            mSQLiteLog.logPosted(notification);
+        }
     }
 
     /**
@@ -297,10 +301,6 @@
         public int numWithActions;
         public int numPrivate;
         public int numSecret;
-        public int numPriorityMax;
-        public int numPriorityHigh;
-        public int numPriorityLow;
-        public int numPriorityMin;
         public int numWithBigText;
         public int numWithBigPicture;
         public int numForegroundService;
@@ -314,11 +314,17 @@
         public int numWithSubText;
         public int numWithInfoText;
         public int numInterrupt;
+        public ImportanceHistogram noisyImportance;
+        public ImportanceHistogram quietImportance;
+        public ImportanceHistogram finalImportance;
 
         public AggregatedStats(Context context, String key) {
             this.key = key;
             mContext = context;
             mCreated = SystemClock.elapsedRealtime();
+            noisyImportance = new ImportanceHistogram(context, "note_imp_noisy_");
+            quietImportance = new ImportanceHistogram(context, "note_imp_quiet_");
+            finalImportance = new ImportanceHistogram(context, "note_importance_");
         }
 
         public void countApiUse(NotificationRecord record) {
@@ -354,20 +360,12 @@
                     break;
             }
 
-            switch (n.priority) {
-                case Notification.PRIORITY_MAX:
-                    numPriorityMax++;
-                    break;
-                case Notification.PRIORITY_HIGH:
-                    numPriorityHigh++;
-                    break;
-                case Notification.PRIORITY_LOW:
-                    numPriorityLow++;
-                    break;
-                case Notification.PRIORITY_MIN:
-                    numPriorityMin++;
-                    break;
+            if (record.stats.isNoisy) {
+                noisyImportance.increment(record.stats.requestedImportance);
+            } else {
+                quietImportance.increment(record.stats.requestedImportance);
             }
+            finalImportance.increment(record.getImportance());
 
             final Set<String> names = n.extras.keySet();
             if (names.contains(Notification.EXTRA_BIG_TEXT)) {
@@ -419,10 +417,6 @@
             maybeCount("note_with_actions", (numWithActions - mPrevious.numWithActions));
             maybeCount("note_private", (numPrivate - mPrevious.numPrivate));
             maybeCount("note_secret", (numSecret - mPrevious.numSecret));
-            maybeCount("note_prio_max", (numPriorityMax - mPrevious.numPriorityMax));
-            maybeCount("note_prio_high", (numPriorityHigh - mPrevious.numPriorityHigh));
-            maybeCount("note_prio_low", (numPriorityLow - mPrevious.numPriorityLow));
-            maybeCount("note_prio_min", (numPriorityMin - mPrevious.numPriorityMin));
             maybeCount("note_interupt", (numInterrupt - mPrevious.numInterrupt));
             maybeCount("note_big_text", (numWithBigText - mPrevious.numWithBigText));
             maybeCount("note_big_pic", (numWithBigPicture - mPrevious.numWithBigPicture));
@@ -436,6 +430,9 @@
             maybeCount("note_text", (numWithText - mPrevious.numWithText));
             maybeCount("note_sub_text", (numWithSubText - mPrevious.numWithSubText));
             maybeCount("note_info_text", (numWithInfoText - mPrevious.numWithInfoText));
+            noisyImportance.maybeCount(mPrevious.noisyImportance);
+            quietImportance.maybeCount(mPrevious.quietImportance);
+            finalImportance.maybeCount(mPrevious.finalImportance);
 
             mPrevious.numPostedByApp = numPostedByApp;
             mPrevious.numUpdatedByApp = numUpdatedByApp;
@@ -448,10 +445,6 @@
             mPrevious.numWithActions = numWithActions;
             mPrevious.numPrivate = numPrivate;
             mPrevious.numSecret = numSecret;
-            mPrevious.numPriorityMax = numPriorityMax;
-            mPrevious.numPriorityHigh = numPriorityHigh;
-            mPrevious.numPriorityLow = numPriorityLow;
-            mPrevious.numPriorityMin = numPriorityMin;
             mPrevious.numInterrupt = numInterrupt;
             mPrevious.numWithBigText = numWithBigText;
             mPrevious.numWithBigPicture = numWithBigPicture;
@@ -465,6 +458,9 @@
             mPrevious.numWithText = numWithText;
             mPrevious.numWithSubText = numWithSubText;
             mPrevious.numWithInfoText = numWithInfoText;
+            noisyImportance.update(mPrevious.noisyImportance);
+            quietImportance.update(mPrevious.quietImportance);
+            finalImportance.update(mPrevious.finalImportance);
         }
 
         void maybeCount(String name, int value) {
@@ -483,17 +479,64 @@
         }
 
         private String toStringWithIndent(String indent) {
-            return indent + "AggregatedStats{\n" +
-                    indent + "  key='" + key + "',\n" +
-                    indent + "  numPostedByApp=" + numPostedByApp + ",\n" +
-                    indent + "  numUpdatedByApp=" + numUpdatedByApp + ",\n" +
-                    indent + "  numRemovedByApp=" + numRemovedByApp + ",\n" +
-                    indent + "  numPeopleCacheHit=" + numPeopleCacheHit + ",\n" +
-                    indent + "  numWithStaredPeople=" + numWithStaredPeople + ",\n" +
-                    indent + "  numWithValidPeople=" + numWithValidPeople + ",\n" +
-                    indent + "  numPeopleCacheMiss=" + numPeopleCacheMiss + ",\n" +
-                    indent + "  numBlocked=" + numBlocked + ",\n" +
-                    indent + "}";
+            StringBuilder output = new StringBuilder();
+            output.append(indent).append("AggregatedStats{\n");
+            String indentPlusTwo = indent + "  ";
+            output.append(indentPlusTwo);
+            output.append("key='").append(key).append("',\n");
+            output.append(indentPlusTwo);
+            output.append("numPostedByApp=").append(numPostedByApp).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numUpdatedByApp=").append(numUpdatedByApp).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numRemovedByApp=").append(numRemovedByApp).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numPeopleCacheHit=").append(numPeopleCacheHit).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numWithStaredPeople=").append(numWithStaredPeople).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numWithValidPeople=").append(numWithValidPeople).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numPeopleCacheMiss=").append(numPeopleCacheMiss).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numBlocked=").append(numBlocked).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numWithActions=").append(numWithActions).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numPrivate=").append(numPrivate).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numSecret=").append(numSecret).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numInterrupt=").append(numInterrupt).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numWithBigText=").append(numWithBigText).append(",\n");
+            output.append(indentPlusTwo);
+            output.append("numWithBigPicture=").append(numWithBigPicture).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numForegroundService=").append(numForegroundService).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numOngoing=").append(numOngoing).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numAutoCancel=").append(numAutoCancel).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithLargeIcon=").append(numWithLargeIcon).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithInbox=").append(numWithInbox).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithMediaSession=").append(numWithMediaSession).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithTitle=").append(numWithTitle).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithText=").append(numWithText).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithSubText=").append(numWithSubText).append("\n");
+            output.append(indentPlusTwo);
+            output.append("numWithInfoText=").append(numWithInfoText).append("\n");
+            output.append(indentPlusTwo).append(noisyImportance.toString()).append("\n");
+            output.append(indentPlusTwo).append(quietImportance.toString()).append("\n");
+            output.append(indentPlusTwo).append(finalImportance.toString()).append("\n");
+            output.append(indent).append("}");
+            return output.toString();
         }
 
         public JSONObject dumpJson() throws JSONException {
@@ -511,10 +554,6 @@
             maybePut(dump, "numWithActions", numWithActions);
             maybePut(dump, "numPrivate", numPrivate);
             maybePut(dump, "numSecret", numSecret);
-            maybePut(dump, "numPriorityMax", numPriorityMax);
-            maybePut(dump, "numPriorityHigh", numPriorityHigh);
-            maybePut(dump, "numPriorityLow", numPriorityLow);
-            maybePut(dump, "numPriorityMin", numPriorityMin);
             maybePut(dump, "numInterrupt", numInterrupt);
             maybePut(dump, "numWithBigText", numWithBigText);
             maybePut(dump, "numWithBigPicture", numWithBigPicture);
@@ -528,6 +567,10 @@
             maybePut(dump, "numWithText", numWithText);
             maybePut(dump, "numWithSubText", numWithSubText);
             maybePut(dump, "numWithInfoText", numWithInfoText);
+            noisyImportance.maybePut(dump, mPrevious.noisyImportance);
+            quietImportance.maybePut(dump, mPrevious.quietImportance);
+            finalImportance.maybePut(dump, mPrevious.finalImportance);
+
             return dump;
         }
 
@@ -538,6 +581,65 @@
         }
     }
 
+    private static class ImportanceHistogram {
+        // TODO define these somewhere else
+        private static final int NUM_IMPORTANCES = 5;
+        private static final String[] IMPORTANCE_NAMES = {"none", "low", "default", "high", "max"};
+        private final Context mContext;
+        private final String[] mCounterNames;
+        private final String mPrefix;
+        private int[] mCount;
+
+        ImportanceHistogram(Context context, String prefix) {
+            mContext = context;
+            mCount = new int[NUM_IMPORTANCES];
+            mCounterNames = new String[NUM_IMPORTANCES];
+            mPrefix = prefix;
+            for (int i = 0; i < NUM_IMPORTANCES; i++) {
+                mCounterNames[i] = mPrefix + IMPORTANCE_NAMES[i];
+            }
+        }
+
+        void increment(int imp) {
+            imp = imp < 0 ? 0 : imp > NUM_IMPORTANCES ? NUM_IMPORTANCES : imp;
+            mCount[imp] ++;
+        }
+
+        void maybeCount(ImportanceHistogram prev) {
+            for (int i = 0; i < NUM_IMPORTANCES; i++) {
+                final int value = mCount[i] - prev.mCount[i];
+                if (value > 0) {
+                    MetricsLogger.count(mContext, mCounterNames[i], value);
+                }
+            }
+        }
+
+        void update(ImportanceHistogram that) {
+            for (int i = 0; i < NUM_IMPORTANCES; i++) {
+                mCount[i] = that.mCount[i];
+            }
+        }
+
+        public void maybePut(JSONObject dump, ImportanceHistogram prev)
+                throws JSONException {
+            dump.put(mPrefix, new JSONArray(mCount));
+        }
+
+        @Override
+        public String toString() {
+            StringBuilder output = new StringBuilder();
+            output.append(mPrefix).append(": [");
+            for (int i = 0; i < NUM_IMPORTANCES; i++) {
+                output.append(mCount[i]);
+                if (i < (NUM_IMPORTANCES-1)) {
+                    output.append(", ");
+                }
+            }
+            output.append("]");
+            return output.toString();
+        }
+    }
+
     /**
      * Tracks usage of an individual notification that is currently active.
      */
@@ -575,6 +677,12 @@
         public long airtimeExpandedMs = 0;
         /** Number of times the notification has been expanded by the user. */
         public long userExpansionCount = 0;
+        /** Importance directly requested by the app. */
+        public int requestedImportance;
+        /** Did the app include sound or vibration on the notificaiton. */
+        public boolean isNoisy;
+        /** Importance after initial filtering for noise and other features */
+        public int naturalImportance;
 
         public long getCurrentPosttimeMs() {
             if (posttimeElapsedMs < 0) {
@@ -686,17 +794,40 @@
 
         @Override
         public String toString() {
-            return "SingleNotificationStats{" +
-                    "posttimeElapsedMs=" + posttimeElapsedMs +
-                    ", posttimeToFirstClickMs=" + posttimeToFirstClickMs +
-                    ", posttimeToDismissMs=" + posttimeToDismissMs +
-                    ", airtimeCount=" + airtimeCount +
-                    ", airtimeMs=" + airtimeMs +
-                    ", currentAirtimeStartElapsedMs=" + currentAirtimeStartElapsedMs +
-                    ", airtimeExpandedMs=" + airtimeExpandedMs +
-                    ", posttimeToFirstVisibleExpansionMs=" + posttimeToFirstVisibleExpansionMs +
-                    ", currentAirtimeExpandedSEMs=" + currentAirtimeExpandedStartElapsedMs +
-                    '}';
+            StringBuilder output = new StringBuilder();
+            output.append("SingleNotificationStats{");
+
+            output.append("posttimeElapsedMs=").append(posttimeElapsedMs).append(", ");
+            output.append("posttimeToFirstClickMs=").append(posttimeToFirstClickMs).append(", ");
+            output.append("posttimeToDismissMs=").append(posttimeToDismissMs).append(", ");
+            output.append("airtimeCount=").append(airtimeCount).append(", ");
+            output.append("airtimeMs=").append(airtimeMs).append(", ");
+            output.append("currentAirtimeStartElapsedMs=").append(currentAirtimeStartElapsedMs)
+                    .append(", ");
+            output.append("airtimeExpandedMs=").append(airtimeExpandedMs).append(", ");
+            output.append("posttimeToFirstVisibleExpansionMs=")
+                    .append(posttimeToFirstVisibleExpansionMs).append(", ");
+            output.append("currentAirtimeExpandedStartElapsedMs=")
+                    .append(currentAirtimeExpandedStartElapsedMs).append(", ");
+            output.append("requestedImportance=").append(requestedImportance).append(", ");
+            output.append("naturalImportance=").append(naturalImportance).append(", ");
+            output.append("isNoisy=").append(isNoisy);
+            output.append('}');
+            return output.toString();
+        }
+
+        /** Copy useful information out of the stats from the pre-update notifications. */
+        public void updateFrom(SingleNotificationStats old) {
+            posttimeElapsedMs = old.posttimeElapsedMs;
+            posttimeToFirstClickMs = old.posttimeToFirstClickMs;
+            airtimeCount = old.airtimeCount;
+            posttimeToFirstAirtimeMs = old.posttimeToFirstAirtimeMs;
+            currentAirtimeStartElapsedMs = old.currentAirtimeStartElapsedMs;
+            airtimeMs = old.airtimeMs;
+            posttimeToFirstVisibleExpansionMs = old.posttimeToFirstVisibleExpansionMs;
+            currentAirtimeExpandedStartElapsedMs = old.currentAirtimeExpandedStartElapsedMs;
+            airtimeExpandedMs = old.airtimeExpandedMs;
+            userExpansionCount = old.userExpansionCount;
         }
     }
 
@@ -741,7 +872,7 @@
         private static final int MSG_DISMISS = 4;
 
         private static final String DB_NAME = "notification_log.db";
-        private static final int DB_VERSION = 4;
+        private static final int DB_VERSION = 5;
 
         /** Age in ms after which events are pruned from the DB. */
         private static final long HORIZON_MS = 7 * 24 * 60 * 60 * 1000L;  // 1 week
@@ -762,7 +893,11 @@
         private static final String COL_WHEN_MS = "when_ms";
         private static final String COL_DEFAULTS = "defaults";
         private static final String COL_FLAGS = "flags";
-        private static final String COL_PRIORITY = "priority";
+        private static final String COL_IMPORTANCE_REQ = "importance_request";
+        private static final String COL_IMPORTANCE_FINAL = "importance_final";
+        private static final String COL_NOISY = "noisy";
+        private static final String COL_MUTED = "muted";
+        private static final String COL_DEMOTED = "demoted";
         private static final String COL_CATEGORY = "category";
         private static final String COL_ACTION_COUNT = "action_count";
         private static final String COL_POSTTIME_MS = "posttime_ms";
@@ -776,14 +911,28 @@
         private static final int EVENT_TYPE_CLICK = 2;
         private static final int EVENT_TYPE_REMOVE = 3;
         private static final int EVENT_TYPE_DISMISS = 4;
-
         private static long sLastPruneMs;
+
         private static long sNumWrites;
-
         private final SQLiteOpenHelper mHelper;
-        private final Handler mWriteHandler;
 
+        private final Handler mWriteHandler;
         private static final long DAY_MS = 24 * 60 * 60 * 1000;
+        private static final String STATS_QUERY = "SELECT " +
+                COL_EVENT_USER_ID + ", " +
+                COL_PKG + ", " +
+                // Bucket by day by looking at 'floor((midnight - eventTimeMs) / dayMs)'
+                "CAST(((%d - " + COL_EVENT_TIME + ") / " + DAY_MS + ") AS int) " +
+                "AS day, " +
+                "COUNT(*) AS cnt, " +
+                "SUM(" + COL_MUTED + ") as muted, " +
+                "SUM(" + COL_NOISY + ") as noisy, " +
+                "SUM(" + COL_DEMOTED + ") as demoted " +
+                "FROM " + TAB_LOG + " " +
+                "WHERE " +
+                COL_EVENT_TYPE + "=" + EVENT_TYPE_POST +
+                " AND " + COL_EVENT_TIME + " > %d " +
+                " GROUP BY " + COL_EVENT_USER_ID + ", day, " + COL_PKG;
 
         public SQLiteLog(Context context) {
             HandlerThread backgroundThread = new HandlerThread("notification-sqlite-log",
@@ -828,7 +977,11 @@
                             COL_WHEN_MS + " INT," +
                             COL_DEFAULTS + " INT," +
                             COL_FLAGS + " INT," +
-                            COL_PRIORITY + " INT," +
+                            COL_IMPORTANCE_REQ + " INT," +
+                            COL_IMPORTANCE_FINAL + " INT," +
+                            COL_NOISY + " INT," +
+                            COL_MUTED + " INT," +
+                            COL_DEMOTED + " INT," +
                             COL_CATEGORY + " TEXT," +
                             COL_ACTION_COUNT + " INT," +
                             COL_POSTTIME_MS + " INT," +
@@ -841,8 +994,7 @@
 
                 @Override
                 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-                    if (oldVersion <= 3) {
-                        // Version 3 creation left 'log' in a weird state. Just reset for now.
+                    if (oldVersion != newVersion) {
                         db.execSQL("DROP TABLE IF EXISTS " + TAB_LOG);
                         onCreate(db);
                     }
@@ -866,22 +1018,11 @@
             mWriteHandler.sendMessage(mWriteHandler.obtainMessage(MSG_DISMISS, notification));
         }
 
-        private JSONArray JsonPostFrequencies(DumpFilter filter) throws JSONException {
+        private JSONArray jsonPostFrequencies(DumpFilter filter) throws JSONException {
             JSONArray frequencies = new JSONArray();
             SQLiteDatabase db = mHelper.getReadableDatabase();
             long midnight = getMidnightMs();
-            String q = "SELECT " +
-                    COL_EVENT_USER_ID + ", " +
-                    COL_PKG + ", " +
-                    // Bucket by day by looking at 'floor((midnight - eventTimeMs) / dayMs)'
-                    "CAST(((" + midnight + " - " + COL_EVENT_TIME + ") / " + DAY_MS + ") AS int) " +
-                    "AS day, " +
-                    "COUNT(*) AS cnt " +
-                    "FROM " + TAB_LOG + " " +
-                    "WHERE " +
-                    COL_EVENT_TYPE + "=" + EVENT_TYPE_POST +
-                    " AND " + COL_EVENT_TIME + " > " + filter.since +
-                    " GROUP BY " + COL_EVENT_USER_ID + ", day, " + COL_PKG;
+            String q = String.format(STATS_QUERY, midnight, filter.since);
             Cursor cursor = db.rawQuery(q, null);
             try {
                 for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
@@ -890,11 +1031,17 @@
                     if (filter != null && !filter.matches(pkg)) continue;
                     int day = cursor.getInt(2);
                     int count = cursor.getInt(3);
+                    int muted = cursor.getInt(4);
+                    int noisy = cursor.getInt(5);
+                    int demoted = cursor.getInt(6);
                     JSONObject row = new JSONObject();
                     row.put("user_id", userId);
                     row.put("package", pkg);
                     row.put("day", day);
                     row.put("count", count);
+                    row.put("noisy", noisy);
+                    row.put("muted", muted);
+                    row.put("demoted", demoted);
                     frequencies.put(row);
                 }
             } finally {
@@ -906,17 +1053,7 @@
         public void printPostFrequencies(PrintWriter pw, String indent, DumpFilter filter) {
             SQLiteDatabase db = mHelper.getReadableDatabase();
             long midnight = getMidnightMs();
-            String q = "SELECT " +
-                    COL_EVENT_USER_ID + ", " +
-                    COL_PKG + ", " +
-                    // Bucket by day by looking at 'floor((midnight - eventTimeMs) / dayMs)'
-                    "CAST(((" + midnight + " - " + COL_EVENT_TIME + ") / " + DAY_MS + ") AS int) " +
-                        "AS day, " +
-                    "COUNT(*) AS cnt " +
-                    "FROM " + TAB_LOG + " " +
-                    "WHERE " +
-                    COL_EVENT_TYPE + "=" + EVENT_TYPE_POST + " " +
-                    "GROUP BY " + COL_EVENT_USER_ID + ", day, " + COL_PKG;
+            String q = String.format(STATS_QUERY, midnight, filter.since);
             Cursor cursor = db.rawQuery(q, null);
             try {
                 for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
@@ -925,8 +1062,12 @@
                     if (filter != null && !filter.matches(pkg)) continue;
                     int day = cursor.getInt(2);
                     int count = cursor.getInt(3);
+                    int muted = cursor.getInt(4);
+                    int noisy = cursor.getInt(5);
+                    int demoted = cursor.getInt(6);
                     pw.println(indent + "post_frequency{user_id=" + userId + ",pkg=" + pkg +
-                            ",day=" + day + ",count=" + count + "}");
+                            ",day=" + day + ",count=" + count + ",muted=" + muted + "/" + noisy +
+                            ",demoted=" + demoted + "}");
                 }
             } finally {
                 cursor.close();
@@ -985,7 +1126,18 @@
             }
             outCv.put(COL_WHEN_MS, r.sbn.getPostTime());
             outCv.put(COL_FLAGS, r.getNotification().flags);
-            outCv.put(COL_PRIORITY, r.getNotification().priority);
+            final int before = r.stats.requestedImportance;
+            final int after = r.getImportance();
+            final boolean noisy = r.stats.isNoisy;
+            outCv.put(COL_IMPORTANCE_REQ, before);
+            outCv.put(COL_IMPORTANCE_FINAL, after);
+            outCv.put(COL_DEMOTED, after < before ? 1 : 0);
+            outCv.put(COL_NOISY, noisy);
+            if (noisy && after < IMPORTANCE_HIGH) {
+                outCv.put(COL_MUTED, 1);
+            } else {
+                outCv.put(COL_MUTED, 0);
+            }
             if (r.getNotification().category != null) {
                 outCv.put(COL_CATEGORY, r.getNotification().category);
             }
@@ -1008,7 +1160,9 @@
         public JSONObject dumpJson(DumpFilter filter) {
             JSONObject dump = new JSONObject();
             try {
-                dump.put("post_frequency", JsonPostFrequencies(filter));
+                dump.put("post_frequency", jsonPostFrequencies(filter));
+                dump.put("since", filter.since);
+                dump.put("now", System.currentTimeMillis());
             } catch (JSONException e) {
                 // pass
             }
diff --git a/services/core/java/com/android/server/notification/RankingConfig.java b/services/core/java/com/android/server/notification/RankingConfig.java
index 9b10ef2..7f85e1f 100644
--- a/services/core/java/com/android/server/notification/RankingConfig.java
+++ b/services/core/java/com/android/server/notification/RankingConfig.java
@@ -23,20 +23,18 @@
 
     List<Notification.Topic> getTopics(String packageName, int uid);
 
-    int getTopicPriority(String packageName, int uid, Notification.Topic topic);
+    int getPriority(String packageName, int uid, Notification.Topic topic);
 
-    void setTopicPriority(String packageName, int uid, Notification.Topic topic, int priority);
+    void setPriority(String packageName, int uid, Notification.Topic topic, int priority);
 
-    int getTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic);
+    int getVisibilityOverride(String packageName, int uid, Notification.Topic topic);
 
-    void setTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic,
+    void setVisibilityOverride(String packageName, int uid, Notification.Topic topic,
             int visibility);
 
-    void setTopicImportance(String packageName, int uid, Notification.Topic topic, int importance);
+    void setImportance(String packageName, int uid, Notification.Topic topic, int importance);
 
-    int getTopicImportance(String packageName, int uid, Notification.Topic topic);
-
-    void setAppImportance(String packageName, int uid, int importance);
+    int getImportance(String packageName, int uid, Notification.Topic topic);
 
     boolean doesAppUseTopics(String packageName, int uid);
 }
diff --git a/services/core/java/com/android/server/notification/RankingHelper.java b/services/core/java/com/android/server/notification/RankingHelper.java
index ce4ecd3..827482f 100644
--- a/services/core/java/com/android/server/notification/RankingHelper.java
+++ b/services/core/java/com/android/server/notification/RankingHelper.java
@@ -164,6 +164,8 @@
                             r = getOrCreateRecord(name, uid);
                         }
                         r.importance = safeInt(parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE);
+                        r.priority = priority;
+                        r.visibility = vis;
 
                         // Migrate package level settings to the default topic.
                         // Might be overwritten by parseTopics.
@@ -245,7 +247,15 @@
             }
             out.startTag(null, TAG_PACKAGE);
             out.attribute(null, ATT_NAME, r.pkg);
-            out.attribute(null, ATT_IMPORTANCE, Integer.toString(r.importance));
+            if (r.importance != DEFAULT_IMPORTANCE) {
+                out.attribute(null, ATT_IMPORTANCE, Integer.toString(r.importance));
+            }
+            if (r.priority != DEFAULT_PRIORITY) {
+                out.attribute(null, ATT_PRIORITY, Integer.toString(r.priority));
+            }
+            if (r.visibility != DEFAULT_VISIBILITY) {
+                out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility));
+            }
 
             if (!forBackup) {
                 out.attribute(null, ATT_UID, Integer.toString(r.uid));
@@ -373,66 +383,109 @@
     public List<Notification.Topic> getTopics(String packageName, int uid) {
         final Record r = getOrCreateRecord(packageName, uid);
         List<Notification.Topic> topics = new ArrayList<>();
-        for (Topic t :  r.topics.values()) {
+        for (Topic t : r.topics.values()) {
             topics.add(t.topic);
         }
         return topics;
     }
 
+    /**
+     * Gets priority. If a topic is given, returns the priority of that topic. Otherwise, the
+     * priority of the app.
+     */
     @Override
-    public int getTopicPriority(String packageName, int uid, Notification.Topic topic) {
+    public int getPriority(String packageName, int uid, Notification.Topic topic) {
         final Record r = getOrCreateRecord(packageName, uid);
+        if (topic == null) {
+            return r.priority;
+        }
         return getOrCreateTopic(r, topic).priority;
     }
 
+    /**
+     * Sets priority. If a topic is given, sets the priority of that topic. If not,
+     * sets the default priority for all new topics that appear in the future, and resets
+     * the priority of all current topics.
+     */
     @Override
-    public void setTopicPriority(String packageName, int uid, Notification.Topic topic,
+    public void setPriority(String packageName, int uid, Notification.Topic topic,
             int priority) {
         final Record r = getOrCreateRecord(packageName, uid);
-        getOrCreateTopic(r, topic).priority = priority;
-        updateConfig();
-    }
-
-    @Override
-    public int getTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic) {
-        final Record r = getOrCreateRecord(packageName, uid);
-        return getOrCreateTopic(r, topic).visibility;
-    }
-
-    @Override
-    public void setTopicVisibilityOverride(String pkgName, int uid, Notification.Topic topic,
-        int visibility) {
-        final Record r = getOrCreateRecord(pkgName, uid);
-        getOrCreateTopic(r, topic).visibility = visibility;
-        updateConfig();
-    }
-
-    @Override
-    public int getTopicImportance(String packageName, int uid, Notification.Topic topic) {
-        final Record r = getOrCreateRecord(packageName, uid);
-        return getOrCreateTopic(r, topic).importance;
-    }
-
-    @Override
-    public void setTopicImportance(String pkgName, int uid, Notification.Topic topic,
-            int importance) {
-        final Record r = getOrCreateRecord(pkgName, uid);
-        getOrCreateTopic(r, topic).importance = importance;
+        if (topic == null) {
+            r.priority = priority;
+            for (Topic t : r.topics.values()) {
+                t.priority = priority;
+            }
+        } else {
+            getOrCreateTopic(r, topic).priority = priority;
+        }
         updateConfig();
     }
 
     /**
-     * Sets the default importance for all new topics that appear in the future, and resets
+     * Gets visual override. If a topic is given, returns the override of that topic. Otherwise, the
+     * override of the app.
+     */
+    @Override
+    public int getVisibilityOverride(String packageName, int uid, Notification.Topic topic) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        if (topic == null) {
+            return r.visibility;
+        }
+        return getOrCreateTopic(r, topic).visibility;
+    }
+
+    /**
+     * Sets visibility override. If a topic is given, sets the override of that topic. If not,
+     * sets the default override for all new topics that appear in the future, and resets
+     * the override of all current topics.
+     */
+    @Override
+    public void setVisibilityOverride(String pkgName, int uid, Notification.Topic topic,
+        int visibility) {
+        final Record r = getOrCreateRecord(pkgName, uid);
+        if (topic == null) {
+            r.visibility = visibility;
+            for (Topic t : r.topics.values()) {
+                t.visibility = visibility;
+            }
+        } else {
+            getOrCreateTopic(r, topic).visibility = visibility;
+        }
+        updateConfig();
+    }
+
+    /**
+     * Gets importance. If a topic is given, returns the importance of that topic. Otherwise, the
+     * importance of the app.
+     */
+    @Override
+    public int getImportance(String packageName, int uid, Notification.Topic topic) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        if (topic == null) {
+            return r.importance;
+        }
+        return getOrCreateTopic(r, topic).importance;
+    }
+
+    /**
+     * Sets importance. If a topic is given, sets the importance of that topic. If not, sets the
+     * default importance for all new topics that appear in the future, and resets
      * the importance of all current topics (unless the app is being blocked).
      */
     @Override
-    public void setAppImportance(String pkgName, int uid, int importance) {
+    public void setImportance(String pkgName, int uid, Notification.Topic topic,
+            int importance) {
         final Record r = getOrCreateRecord(pkgName, uid);
-        r.importance = importance;
-        if (Ranking.IMPORTANCE_NONE != importance) {
-            for (Topic t : r.topics.values()) {
-                t.importance = importance;
+        if (topic == null) {
+            r.importance = importance;
+            if (Ranking.IMPORTANCE_NONE != importance) {
+                for (Topic t : r.topics.values()) {
+                    t.importance = importance;
+                }
             }
+        } else {
+            getOrCreateTopic(r, topic).importance = importance;
         }
         updateConfig();
     }
@@ -459,6 +512,8 @@
         } else {
             t = new Topic(topic);
             t.importance = r.importance;
+            t.priority = r.priority;
+            t.visibility = r.visibility;
             r.topics.put(topic.getId(), t);
             return t;
         }
@@ -503,8 +558,18 @@
                 pw.print(" (");
                 pw.print(r.uid == Record.UNKNOWN_UID ? "UNKNOWN_UID" : Integer.toString(r.uid));
                 pw.print(')');
-                pw.print(" importance=");
-                pw.print(Ranking.importanceToString(r.importance));
+                if (r.importance != DEFAULT_IMPORTANCE) {
+                    pw.print(" importance=");
+                    pw.print(Ranking.importanceToString(r.importance));
+                }
+                if (r.priority != DEFAULT_PRIORITY) {
+                    pw.print(" priority=");
+                    pw.print(Ranking.importanceToString(r.priority));
+                }
+                if (r.visibility != DEFAULT_VISIBILITY) {
+                    pw.print(" visibility=");
+                    pw.print(Ranking.importanceToString(r.visibility));
+                }
                 pw.println();
                 for (Topic t : r.topics.values()) {
                     pw.print(prefix);
@@ -561,6 +626,8 @@
         String pkg;
         int uid = UNKNOWN_UID;
         int importance = DEFAULT_IMPORTANCE;
+        int priority = DEFAULT_PRIORITY;
+        int visibility = DEFAULT_VISIBILITY;
         Map<String, Topic> topics = new ArrayMap<>();
    }
 
diff --git a/services/core/java/com/android/server/notification/TopicImportanceExtractor.java b/services/core/java/com/android/server/notification/TopicImportanceExtractor.java
index 01770d0..c6b3e0f 100644
--- a/services/core/java/com/android/server/notification/TopicImportanceExtractor.java
+++ b/services/core/java/com/android/server/notification/TopicImportanceExtractor.java
@@ -42,7 +42,7 @@
             return null;
         }
 
-        final int topicImportance = mConfig.getTopicImportance(record.sbn.getPackageName(),
+        final int topicImportance = mConfig.getImportance(record.sbn.getPackageName(),
                 record.sbn.getUid(), record.sbn.getNotification().getTopic());
         record.setTopicImportance(topicImportance);
 
diff --git a/services/core/java/com/android/server/notification/TopicPriorityExtractor.java b/services/core/java/com/android/server/notification/TopicPriorityExtractor.java
index 5bf989ae..1df5c2b 100644
--- a/services/core/java/com/android/server/notification/TopicPriorityExtractor.java
+++ b/services/core/java/com/android/server/notification/TopicPriorityExtractor.java
@@ -42,7 +42,7 @@
             return null;
         }
 
-        final int packagePriority = mConfig.getTopicPriority(record.sbn.getPackageName(),
+        final int packagePriority = mConfig.getPriority(record.sbn.getPackageName(),
                 record.sbn.getUid(), record.sbn.getNotification().getTopic());
         record.setPackagePriority(packagePriority);
 
diff --git a/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java b/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
index e053382..eaa3ed3 100644
--- a/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
+++ b/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
@@ -42,7 +42,7 @@
             return null;
         }
 
-        final int packageVisibility = mConfig.getTopicVisibilityOverride(
+        final int packageVisibility = mConfig.getVisibilityOverride(
                 record.sbn.getPackageName(), record.sbn.getUid(),
                 record.sbn.getNotification().getTopic());
         record.setPackageVisibilityOverride(packageVisibility);
diff --git a/services/core/java/com/android/server/wm/DropPermissionsHandler.java b/services/core/java/com/android/server/wm/DropPermissionsHandler.java
index 68cfaab..5889fb8 100644
--- a/services/core/java/com/android/server/wm/DropPermissionsHandler.java
+++ b/services/core/java/com/android/server/wm/DropPermissionsHandler.java
@@ -27,7 +27,7 @@
 
 import java.util.ArrayList;
 
-class DropPermissionsHandler extends IDropPermissions.Stub {
+class DropPermissionsHandler extends IDropPermissions.Stub implements IBinder.DeathRecipient {
 
     private final int mSourceUid;
     private final String mTargetPackage;
@@ -38,6 +38,7 @@
     private final ArrayList<Uri> mUris = new ArrayList<Uri>();
 
     private IBinder mActivityToken = null;
+    private IBinder mPermissionOwnerToken = null;
 
     DropPermissionsHandler(ClipData clipData, int sourceUid, String targetPackage, int mode,
             int sourceUserId, int targetUserId) {
@@ -52,7 +53,7 @@
 
     @Override
     public void take(IBinder activityToken) throws RemoteException {
-        if (mActivityToken != null) {
+        if (mActivityToken != null || mPermissionOwnerToken != null) {
             return;
         }
         mActivityToken = activityToken;
@@ -61,6 +62,10 @@
         IBinder permissionOwner = ActivityManagerNative.getDefault().
                 getUriPermissionOwnerForActivity(mActivityToken);
 
+        doTake(permissionOwner);
+    }
+
+    private void doTake(IBinder permissionOwner) throws RemoteException {
         long origId = Binder.clearCallingIdentity();
         try {
             for (int i = 0; i < mUris.size(); i++) {
@@ -74,20 +79,37 @@
     }
 
     @Override
+    public void takeTransient(IBinder permissionOwnerToken) throws RemoteException {
+        if (mActivityToken != null || mPermissionOwnerToken != null) {
+            return;
+        }
+        mPermissionOwnerToken = permissionOwnerToken;
+        mPermissionOwnerToken.linkToDeath(this, 0);
+
+        doTake(mPermissionOwnerToken);
+    }
+
+    @Override
     public void release() throws RemoteException {
-        if (mActivityToken == null) {
+        if (mActivityToken == null && mPermissionOwnerToken == null) {
             return;
         }
 
         IBinder permissionOwner = null;
-        try {
-            permissionOwner = ActivityManagerNative.getDefault().
-                    getUriPermissionOwnerForActivity(mActivityToken);
-        } catch (Exception e) {
-            // Activity is destroyed, permissions already revoked.
-            return;
-        } finally {
-            mActivityToken = null;
+        if (mActivityToken != null) {
+            try {
+                permissionOwner = ActivityManagerNative.getDefault().
+                        getUriPermissionOwnerForActivity(mActivityToken);
+            } catch (Exception e) {
+                // Activity is destroyed, permissions already revoked.
+                return;
+            } finally {
+                mActivityToken = null;
+            }
+        } else {
+            permissionOwner = mPermissionOwnerToken;
+            mPermissionOwnerToken.unlinkToDeath(this, 0);
+            mPermissionOwnerToken = null;
         }
 
         for (int i = 0; i < mUris.size(); ++i) {
@@ -95,4 +117,13 @@
                     permissionOwner, mUris.get(i), mMode, mSourceUserId);
         }
     }
+
+    @Override
+    public void binderDied() {
+        try {
+            release();
+        } catch (RemoteException e) {
+            // Cannot happen, local call.
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 5adf627..93a1015 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -5349,9 +5349,31 @@
                 rebuildAppWindowListLocked(displayContent);
             }
             mWindowPlacerLocked.performSurfacePlacement();
+
+            // Notify whether the docked stack exists for the current user
+            getDefaultDisplayContentLocked().mDividerControllerLocked
+                    .notifyDockedStackExistsChanged(hasDockedTasksForUser(newUserId));
         }
     }
 
+    /**
+     * Returns whether there is a docked task for the current user.
+     */
+    boolean hasDockedTasksForUser(int userId) {
+        final TaskStack stack = mStackIdToStack.get(DOCKED_STACK_ID);
+        if (stack == null) {
+            return false;
+        }
+
+        final ArrayList<Task> tasks = stack.getTasks();
+        boolean hasUserTask = false;
+        for (int i = tasks.size() - 1; i >= 0 && !hasUserTask; i--) {
+            final Task task = tasks.get(i);
+            hasUserTask = (task.mUserId == userId);
+        }
+        return hasUserTask;
+    }
+
     /* Called by WindowState */
     boolean isCurrentProfileLocked(int userId) {
         if (userId == mCurrentUserId) return true;
diff --git a/services/print/java/com/android/server/print/PrintManagerService.java b/services/print/java/com/android/server/print/PrintManagerService.java
index 5abb6e7..e6f4177 100644
--- a/services/print/java/com/android/server/print/PrintManagerService.java
+++ b/services/print/java/com/android/server/print/PrintManagerService.java
@@ -20,6 +20,7 @@
 import static android.content.pm.PackageManager.MATCH_DEBUG_TRIAGED_MISSING;
 
 import android.Manifest;
+import android.annotation.NonNull;
 import android.app.ActivityManager;
 import android.app.ActivityManagerNative;
 import android.content.ComponentName;
@@ -47,11 +48,11 @@
 import android.print.PrinterId;
 import android.printservice.PrintServiceInfo;
 import android.provider.Settings;
-import android.text.TextUtils;
 import android.util.SparseArray;
 
 import com.android.internal.content.PackageMonitor;
 import com.android.internal.os.BackgroundThread;
+import com.android.internal.util.Preconditions;
 import com.android.server.SystemService;
 
 import java.io.FileDescriptor;
@@ -108,6 +109,10 @@
         @Override
         public Bundle print(String printJobName, IPrintDocumentAdapter adapter,
                 PrintAttributes attributes, String packageName, int appId, int userId) {
+            printJobName = Preconditions.checkStringNotEmpty(printJobName);
+            adapter = Preconditions.checkNotNull(adapter);
+            packageName = Preconditions.checkStringNotEmpty(packageName);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final int resolvedAppId;
             final UserState userState;
@@ -153,6 +158,10 @@
 
         @Override
         public PrintJobInfo getPrintJobInfo(PrintJobId printJobId, int appId, int userId) {
+            if (printJobId == null) {
+                return null;
+            }
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final int resolvedAppId;
             final UserState userState;
@@ -174,6 +183,8 @@
 
         @Override
         public Icon getCustomPrinterIcon(PrinterId printerId, int userId) {
+            printerId = Preconditions.checkNotNull(printerId);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -193,6 +204,10 @@
 
         @Override
         public void cancelPrintJob(PrintJobId printJobId, int appId, int userId) {
+            if (printJobId == null) {
+                return;
+            }
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final int resolvedAppId;
             final UserState userState;
@@ -214,6 +229,10 @@
 
         @Override
         public void restartPrintJob(PrintJobId printJobId, int appId, int userId) {
+            if (printJobId == null) {
+                return;
+            }
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final int resolvedAppId;
             final UserState userState;
@@ -279,6 +298,8 @@
         @Override
         public void createPrinterDiscoverySession(IPrinterDiscoveryObserver observer,
                 int userId) {
+            observer = Preconditions.checkNotNull(observer);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -299,6 +320,8 @@
         @Override
         public void destroyPrinterDiscoverySession(IPrinterDiscoveryObserver observer,
                 int userId) {
+            observer = Preconditions.checkNotNull(observer);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -319,6 +342,12 @@
         @Override
         public void startPrinterDiscovery(IPrinterDiscoveryObserver observer,
                 List<PrinterId> priorityList, int userId) {
+            observer = Preconditions.checkNotNull(observer);
+            if (priorityList != null) {
+                priorityList = Preconditions.checkCollectionElementsNotNull(priorityList,
+                        "PrinterId");
+            }
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -338,6 +367,8 @@
 
         @Override
         public void stopPrinterDiscovery(IPrinterDiscoveryObserver observer, int userId) {
+            observer = Preconditions.checkNotNull(observer);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -357,6 +388,8 @@
 
         @Override
         public void validatePrinters(List<PrinterId> printerIds, int userId) {
+            printerIds = Preconditions.checkCollectionElementsNotNull(printerIds, "PrinterId");
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -376,6 +409,8 @@
 
         @Override
         public void startPrinterStateTracking(PrinterId printerId, int userId) {
+            printerId = Preconditions.checkNotNull(printerId);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -395,6 +430,8 @@
 
         @Override
         public void stopPrinterStateTracking(PrinterId printerId, int userId) {
+            printerId = Preconditions.checkNotNull(printerId);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -415,6 +452,8 @@
         @Override
         public void addPrintJobStateChangeListener(IPrintJobStateChangeListener listener,
                 int appId, int userId) throws RemoteException {
+            listener = Preconditions.checkNotNull(listener);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final int resolvedAppId;
             final UserState userState;
@@ -437,6 +476,8 @@
         @Override
         public void removePrintJobStateChangeListener(IPrintJobStateChangeListener listener,
                 int userId) {
+            listener = Preconditions.checkNotNull(listener);
+
             final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
             final UserState userState;
             synchronized (mLock) {
@@ -456,6 +497,9 @@
 
         @Override
         public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+            fd = Preconditions.checkNotNull(fd);
+            pw = Preconditions.checkNotNull(pw);
+
             if (mContext.checkCallingOrSelfPermission(Manifest.permission.DUMP)
                     != PackageManager.PERMISSION_GRANTED) {
                 pw.println("Permission Denial: can't dump PrintManager from from pid="
@@ -707,10 +751,8 @@
             return userId;
         }
 
-        private String resolveCallingPackageNameEnforcingSecurity(String packageName) {
-            if (TextUtils.isEmpty(packageName)) {
-                return null;
-            }
+        private @NonNull String resolveCallingPackageNameEnforcingSecurity(
+                @NonNull String packageName) {
             String[] packages = mContext.getPackageManager().getPackagesForUid(
                     Binder.getCallingUid());
             final int packageCount = packages.length;
@@ -719,7 +761,7 @@
                     return packageName;
                 }
             }
-            return null;
+            throw new IllegalArgumentException("packageName has to belong to the caller");
         }
 
         private int getCurrentUserId () {
diff --git a/services/print/java/com/android/server/print/RemotePrintService.java b/services/print/java/com/android/server/print/RemotePrintService.java
index 5ee4066..9b99c67 100644
--- a/services/print/java/com/android/server/print/RemotePrintService.java
+++ b/services/print/java/com/android/server/print/RemotePrintService.java
@@ -409,7 +409,7 @@
         }
     }
 
-    public void startPrinterStateTracking(PrinterId printerId) {
+    public void startPrinterStateTracking(@NonNull PrinterId printerId) {
         mHandler.obtainMessage(MyHandler.MSG_START_PRINTER_STATE_TRACKING,
                 printerId).sendToTarget();
     }
@@ -420,7 +420,7 @@
      * @param printerId the id of the printer the icon should be loaded for
      * @see android.print.PrinterInfo.Builder#setHasCustomPrinterIcon()
      */
-    public void requestCustomPrinterIcon(PrinterId printerId) {
+    public void requestCustomPrinterIcon(@NonNull PrinterId printerId) {
         try {
             if (isBound()) {
                 mPrintService.requestCustomPrinterIcon(printerId);
@@ -430,7 +430,7 @@
         }
     }
 
-    private void handleStartPrinterStateTracking(final PrinterId printerId) {
+    private void handleStartPrinterStateTracking(final @NonNull PrinterId printerId) {
         throwIfDestroyed();
         // Take a note we are tracking the printer.
         if (mTrackedPrinterList == null) {
diff --git a/services/print/java/com/android/server/print/UserState.java b/services/print/java/com/android/server/print/UserState.java
index 78edc4d..fcf2fc8 100644
--- a/services/print/java/com/android/server/print/UserState.java
+++ b/services/print/java/com/android/server/print/UserState.java
@@ -20,6 +20,7 @@
 import static android.content.pm.PackageManager.GET_SERVICES;
 import static android.content.pm.PackageManager.MATCH_DEBUG_TRIAGED_MISSING;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.PendingIntent;
 import android.content.ComponentName;
@@ -176,8 +177,8 @@
     }
 
     @SuppressWarnings("deprecation")
-    public Bundle print(String printJobName, IPrintDocumentAdapter adapter,
-            PrintAttributes attributes, String packageName, int appId) {
+    public Bundle print(@NonNull String printJobName, @NonNull IPrintDocumentAdapter adapter,
+            @Nullable PrintAttributes attributes, @NonNull String packageName, int appId) {
         // Create print job place holder.
         final PrintJobInfo printJob = new PrintJobInfo();
         printJob.setId(new PrintJobId());
@@ -267,7 +268,7 @@
         return new ArrayList<PrintJobInfo>(result.values());
     }
 
-    public PrintJobInfo getPrintJobInfo(PrintJobId printJobId, int appId) {
+    public PrintJobInfo getPrintJobInfo(@NonNull PrintJobId printJobId, int appId) {
         PrintJobInfo printJob = mPrintJobForAppCache.getPrintJob(printJobId, appId);
         if (printJob == null) {
             printJob = mSpooler.getPrintJobInfo(printJobId, appId);
@@ -290,7 +291,7 @@
      *         not yet available
      * @see android.print.PrinterInfo.Builder#setHasCustomPrinterIcon()
      */
-    public Icon getCustomPrinterIcon(PrinterId printerId) {
+    public @Nullable Icon getCustomPrinterIcon(@NonNull PrinterId printerId) {
         Icon icon = mSpooler.getCustomPrinterIcon(printerId);
 
         if (icon == null) {
@@ -303,7 +304,7 @@
         return icon;
     }
 
-    public void cancelPrintJob(PrintJobId printJobId, int appId) {
+    public void cancelPrintJob(@NonNull PrintJobId printJobId, int appId) {
         PrintJobInfo printJobInfo = mSpooler.getPrintJobInfo(printJobId, appId);
         if (printJobInfo == null) {
             return;
@@ -313,15 +314,19 @@
         mSpooler.setPrintJobCancelling(printJobId, true);
 
         if (printJobInfo.getState() != PrintJobInfo.STATE_FAILED) {
-            ComponentName printServiceName = printJobInfo.getPrinterId().getServiceName();
-            RemotePrintService printService = null;
-            synchronized (mLock) {
-                printService = mActiveServices.get(printServiceName);
+            PrinterId printerId = printJobInfo.getPrinterId();
+
+            if (printerId != null) {
+                ComponentName printServiceName = printerId.getServiceName();
+                RemotePrintService printService = null;
+                synchronized (mLock) {
+                    printService = mActiveServices.get(printServiceName);
+                }
+                if (printService == null) {
+                    return;
+                }
+                printService.onRequestCancelPrintJob(printJobInfo);
             }
-            if (printService == null) {
-                return;
-            }
-            printService.onRequestCancelPrintJob(printJobInfo);
         } else {
             // If the print job is failed we do not need cooperation
             // from the print service.
@@ -329,7 +334,7 @@
         }
     }
 
-    public void restartPrintJob(PrintJobId printJobId, int appId) {
+    public void restartPrintJob(@NonNull PrintJobId printJobId, int appId) {
         PrintJobInfo printJobInfo = getPrintJobInfo(printJobId, appId);
         if (printJobInfo == null || printJobInfo.getState() != PrintJobInfo.STATE_FAILED) {
             return;
@@ -363,7 +368,7 @@
         }
     }
 
-    public void createPrinterDiscoverySession(IPrinterDiscoveryObserver observer) {
+    public void createPrinterDiscoverySession(@NonNull IPrinterDiscoveryObserver observer) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
 
@@ -386,7 +391,7 @@
         }
     }
 
-    public void destroyPrinterDiscoverySession(IPrinterDiscoveryObserver observer) {
+    public void destroyPrinterDiscoverySession(@NonNull IPrinterDiscoveryObserver observer) {
         synchronized (mLock) {
             // Already destroyed - nothing to do.
             if (mPrinterDiscoverySession == null) {
@@ -397,8 +402,8 @@
         }
     }
 
-    public void startPrinterDiscovery(IPrinterDiscoveryObserver observer,
-            List<PrinterId> printerIds) {
+    public void startPrinterDiscovery(@NonNull IPrinterDiscoveryObserver observer,
+            @Nullable List<PrinterId> printerIds) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
             // No services - nothing to do.
@@ -415,7 +420,7 @@
         }
     }
 
-    public void stopPrinterDiscovery(IPrinterDiscoveryObserver observer) {
+    public void stopPrinterDiscovery(@NonNull IPrinterDiscoveryObserver observer) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
             // No services - nothing to do.
@@ -431,7 +436,7 @@
         }
     }
 
-    public void validatePrinters(List<PrinterId> printerIds) {
+    public void validatePrinters(@NonNull List<PrinterId> printerIds) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
             // No services - nothing to do.
@@ -447,7 +452,7 @@
         }
     }
 
-    public void startPrinterStateTracking(PrinterId printerId) {
+    public void startPrinterStateTracking(@NonNull PrinterId printerId) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
             // No services - nothing to do.
@@ -479,7 +484,7 @@
         }
     }
 
-    public void addPrintJobStateChangeListener(IPrintJobStateChangeListener listener,
+    public void addPrintJobStateChangeListener(@NonNull IPrintJobStateChangeListener listener,
             int appId) throws RemoteException {
         synchronized (mLock) {
             throwIfDestroyedLocked();
@@ -497,7 +502,7 @@
         }
     }
 
-    public void removePrintJobStateChangeListener(IPrintJobStateChangeListener listener) {
+    public void removePrintJobStateChangeListener(@NonNull IPrintJobStateChangeListener listener) {
         synchronized (mLock) {
             throwIfDestroyedLocked();
             if (mPrintJobStateChangeListenerRecords == null) {
@@ -613,7 +618,7 @@
         mDestroyed = true;
     }
 
-    public void dump(FileDescriptor fd, PrintWriter pw, String prefix) {
+    public void dump(@NonNull FileDescriptor fd, @NonNull PrintWriter pw, @NonNull String prefix) {
         pw.append(prefix).append("user state ").append(String.valueOf(mUserId)).append(":");
         pw.println();
 
@@ -991,10 +996,10 @@
     }
 
     private abstract class PrintJobStateChangeListenerRecord implements DeathRecipient {
-        final IPrintJobStateChangeListener listener;
+        @NonNull final IPrintJobStateChangeListener listener;
         final int appId;
 
-        public PrintJobStateChangeListenerRecord(IPrintJobStateChangeListener listener,
+        public PrintJobStateChangeListenerRecord(@NonNull IPrintJobStateChangeListener listener,
                 int appId) throws RemoteException {
             this.listener = listener;
             this.appId = appId;
@@ -1043,7 +1048,7 @@
                     .sendToTarget();
         }
 
-        public void addObserverLocked(IPrinterDiscoveryObserver observer) {
+        public void addObserverLocked(@NonNull IPrinterDiscoveryObserver observer) {
             // Add the observer.
             mDiscoveryObservers.register(observer);
 
@@ -1058,7 +1063,7 @@
             }
         }
 
-        public void removeObserverLocked(IPrinterDiscoveryObserver observer) {
+        public void removeObserverLocked(@NonNull IPrinterDiscoveryObserver observer) {
             // Remove the observer.
             mDiscoveryObservers.unregister(observer);
             // No one else observing - then kill it.
@@ -1067,8 +1072,8 @@
             }
         }
 
-        public final void startPrinterDiscoveryLocked(IPrinterDiscoveryObserver observer,
-                List<PrinterId> priorityList) {
+        public final void startPrinterDiscoveryLocked(@NonNull IPrinterDiscoveryObserver observer,
+                @Nullable List<PrinterId> priorityList) {
             if (mIsDestroyed) {
                 Log.w(LOG_TAG, "Not starting dicovery - session destroyed");
                 return;
@@ -1101,7 +1106,7 @@
                     .sendToTarget();
         }
 
-        public final void stopPrinterDiscoveryLocked(IPrinterDiscoveryObserver observer) {
+        public final void stopPrinterDiscoveryLocked(@NonNull IPrinterDiscoveryObserver observer) {
             if (mIsDestroyed) {
                 Log.w(LOG_TAG, "Not stopping dicovery - session destroyed");
                 return;
@@ -1121,7 +1126,7 @@
                     .sendToTarget();
         }
 
-        public void validatePrintersLocked(List<PrinterId> printerIds) {
+        public void validatePrintersLocked(@NonNull List<PrinterId> printerIds) {
             if (mIsDestroyed) {
                 Log.w(LOG_TAG, "Not validating pritners - session destroyed");
                 return;
@@ -1135,13 +1140,15 @@
                 ComponentName serviceName = null;
                 while (iterator.hasNext()) {
                     PrinterId printerId = iterator.next();
-                    if (updateList.isEmpty()) {
-                        updateList.add(printerId);
-                        serviceName = printerId.getServiceName();
-                        iterator.remove();
-                    } else if (printerId.getServiceName().equals(serviceName)) {
-                        updateList.add(printerId);
-                        iterator.remove();
+                    if (printerId != null) {
+                        if (updateList.isEmpty()) {
+                            updateList.add(printerId);
+                            serviceName = printerId.getServiceName();
+                            iterator.remove();
+                        } else if (printerId.getServiceName().equals(serviceName)) {
+                            updateList.add(printerId);
+                            iterator.remove();
+                        }
                     }
                 }
                 // Schedule a notification of the service.
@@ -1157,7 +1164,7 @@
             }
         }
 
-        public final void startPrinterStateTrackingLocked(PrinterId printerId) {
+        public final void startPrinterStateTrackingLocked(@NonNull PrinterId printerId) {
             if (mIsDestroyed) {
                 Log.w(LOG_TAG, "Not starting printer state tracking - session destroyed");
                 return;
@@ -1500,8 +1507,8 @@
             service.validatePrinters(printerIds);
         }
 
-        private void handleStartPrinterStateTracking(RemotePrintService service,
-                PrinterId printerId) {
+        private void handleStartPrinterStateTracking(@NonNull RemotePrintService service,
+                @NonNull PrinterId printerId) {
             service.startPrinterStateTracking(printerId);
         }
 
diff --git a/services/tests/servicestests/src/com/android/server/notification/RankingHelperTest.java b/services/tests/servicestests/src/com/android/server/notification/RankingHelperTest.java
index 2640889..31182fc 100644
--- a/services/tests/servicestests/src/com/android/server/notification/RankingHelperTest.java
+++ b/services/tests/servicestests/src/com/android/server/notification/RankingHelperTest.java
@@ -155,16 +155,12 @@
 
     @SmallTest
     public void testTopicImportanceExtractor() throws Exception {
-        mHelper.setTopicImportance("package", 0, new Notification.Topic("A", "a"),
-                IMPORTANCE_MAX);
+        mHelper.setImportance("package", 0, new Notification.Topic("A", "a"), IMPORTANCE_MAX);
         // There is no B. There never was a b. Moving on...
-        mHelper.setTopicImportance("package", 0, new Notification.Topic("C", "c"),
-                IMPORTANCE_HIGH);
-        mHelper.setTopicImportance("package", 0, new Notification.Topic("D", "d"),
-                IMPORTANCE_LOW);
+        mHelper.setImportance("package", 0, new Notification.Topic("C", "c"), IMPORTANCE_HIGH);
+        mHelper.setImportance("package", 0, new Notification.Topic("D", "d"), IMPORTANCE_LOW);
         // watch out: different package.
-        mHelper.setTopicImportance("package2", 0, new Notification.Topic("E", "e"),
-                IMPORTANCE_NONE);
+        mHelper.setImportance("package2", 0, new Notification.Topic("E", "e"), IMPORTANCE_NONE);
 
         TopicImportanceExtractor validator = mHelper.findExtractor(TopicImportanceExtractor.class);
         validator.process(mRecordGroupGSortA);
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index aa95e1d..3859294 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -24,7 +24,6 @@
 import java.lang.String;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -210,7 +209,22 @@
          * Call sends responses through connection.
          * @hide
          */
-        public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00400000;
+        public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00200000;
+
+        /**
+         * When set, prevents a video {@code Call} from being downgraded to an audio-only call.
+         * <p>
+         * Should be set when the VideoState has the {@link VideoProfile#STATE_TX_ENABLED} or
+         * {@link VideoProfile#STATE_RX_ENABLED} bits set to indicate that the connection cannot be
+         * downgraded from a video call back to a VideoState of
+         * {@link VideoProfile#STATE_AUDIO_ONLY}.
+         * <p>
+         * Intuitively, a call which can be downgraded to audio should also have local and remote
+         * video
+         * capabilities (see {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and
+         * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL}).
+         */
+        public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00400000;
 
         //******************************************************************************************
         // Next CAPABILITY value: 0x00800000
@@ -332,6 +346,9 @@
             if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_TX)) {
                 builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_TX");
             }
+            if (can(capabilities, CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)) {
+                builder.append(" CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO");
+            }
             if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)) {
                 builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL");
             }
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index deb98f4..fa7a59d 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -255,8 +255,23 @@
      */
     public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00400000;
 
+    /**
+     * When set, prevents a video call from being downgraded to an audio-only call.
+     * <p>
+     * Should be set when the VideoState has the {@link VideoProfile#STATE_TX_ENABLED} or
+     * {@link VideoProfile#STATE_RX_ENABLED} bits set to indicate that the connection cannot be
+     * downgraded from a video call back to a VideoState of
+     * {@link VideoProfile#STATE_AUDIO_ONLY}.
+     * <p>
+     * Intuitively, a call which can be downgraded to audio should also have local and remote
+     * video
+     * capabilities (see {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and
+     * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL}).
+     */
+    public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00800000;
+
     //**********************************************************************************************
-    // Next CAPABILITY value: 0x00800000
+    // Next CAPABILITY value: 0x01000000
     //**********************************************************************************************
 
     /**
@@ -371,6 +386,9 @@
         if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)) {
             builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL");
         }
+        if (can(capabilities, CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)) {
+            builder.append(" CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO");
+        }
         if (can(capabilities, CAPABILITY_HIGH_DEF_AUDIO)) {
             builder.append(" CAPABILITY_HIGH_DEF_AUDIO");
         }
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 320d274..630dacc 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -746,7 +746,7 @@
      */
     @Nullable
     public PersistableBundle getConfig() {
-        return getConfigForSubId(SubscriptionManager.getDefaultSubId());
+        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
     }
 
     /**
diff --git a/telephony/java/android/telephony/DataConnectionRealTimeInfo.java b/telephony/java/android/telephony/DataConnectionRealTimeInfo.java
index 96069213..f71f58d 100644
--- a/telephony/java/android/telephony/DataConnectionRealTimeInfo.java
+++ b/telephony/java/android/telephony/DataConnectionRealTimeInfo.java
@@ -28,10 +28,10 @@
 public class DataConnectionRealTimeInfo implements Parcelable {
     private long mTime;             // Time the info was collected since boot in nanos;
 
-    public static int DC_POWER_STATE_LOW       = 1;
-    public static int DC_POWER_STATE_MEDIUM    = 2;
-    public static int DC_POWER_STATE_HIGH      = 3;
-    public static int DC_POWER_STATE_UNKNOWN   = Integer.MAX_VALUE;
+    public static final int DC_POWER_STATE_LOW       = 1;
+    public static final int DC_POWER_STATE_MEDIUM    = 2;
+    public static final int DC_POWER_STATE_HIGH      = 3;
+    public static final int DC_POWER_STATE_UNKNOWN   = Integer.MAX_VALUE;
 
     private int mDcPowerState;      // DC_POWER_STATE_[LOW | MEDIUM | HIGH | UNKNOWN]
 
diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index 553221d..b089387 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -2082,7 +2082,7 @@
      * to read the VM number.
      */
     public static boolean isVoiceMailNumber(String number) {
-        return isVoiceMailNumber(SubscriptionManager.getDefaultSubId(), number);
+        return isVoiceMailNumber(SubscriptionManager.getDefaultSubscriptionId(), number);
     }
 
     /**
@@ -2977,7 +2977,7 @@
      * Returns Default voice subscription Id.
      */
     private static int getDefaultVoiceSubId() {
-        return SubscriptionManager.getDefaultVoiceSubId();
+        return SubscriptionManager.getDefaultVoiceSubscriptionId();
     }
     //==== End of utility methods used only in compareStrictly() =====
 }
diff --git a/telephony/java/android/telephony/PhoneStateListener.java b/telephony/java/android/telephony/PhoneStateListener.java
index 16472c8..ae130d4 100644
--- a/telephony/java/android/telephony/PhoneStateListener.java
+++ b/telephony/java/android/telephony/PhoneStateListener.java
@@ -194,10 +194,12 @@
      * {@more}
      * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
      * READ_PRECISE_PHONE_STATE}
-     *
      * @see #onDataConnectionRealTimeInfoChanged(DataConnectionRealTimeInfo)
+     *
+     * @deprecated Use {@link TelephonyManager#getModemActivityInfo()}
      * @hide
      */
+    @Deprecated
     public static final int LISTEN_DATA_CONNECTION_REAL_TIME_INFO           = 0x00002000;
 
     /**
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 9998937..ff8c71c 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -53,7 +53,6 @@
     private static final boolean VDBG = false;
 
     /** An invalid subscription identifier */
-    /** @hide */
     public static final int INVALID_SUBSCRIPTION_ID = -1;
 
     /** Base value for Dummy SUBSCRIPTION_ID's. */
@@ -455,8 +454,9 @@
     }
 
     /**
-     * Get the active SubscriptionInfo with the subId key
-     * @param subId The unique SubscriptionInfo key in database
+     * Get the active SubscriptionInfo with the input subId.
+     *
+     * @param subId The unique SubscriptionInfo key in database.
      * @return SubscriptionInfo, maybe null if its not active.
      */
     public SubscriptionInfo getActiveSubscriptionInfo(int subId) {
@@ -898,12 +898,15 @@
     }
 
     /**
-     * @return the "system" defaultSubId on a voice capable device this
-     * will be getDefaultVoiceSubId() and on a data only device it will be
-     * getDefaultDataSubId().
-     * @hide
+     * Returns the system's default subscription id.
+     *
+     * For a voice capable device, it will return getDefaultVoiceSubscriptionId.
+     * For a data only device, it will return the getDefaultDataSubscriptionId.
+     * May return an INVALID_SUBSCRIPTION_ID on error.
+     *
+     * @return the "system" default subscription id.
      */
-    public static int getDefaultSubId() {
+    public static int getDefaultSubscriptionId() {
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
@@ -919,8 +922,14 @@
         return subId;
     }
 
-    /** @hide */
-    public static int getDefaultVoiceSubId() {
+    /**
+     * Returns the system's default voice subscription id.
+     *
+     * On a data only device or on error, will return INVALID_SUBSCRIPTION_ID.
+     *
+     * @return the default voice subscription Id.
+     */
+    public static int getDefaultVoiceSubscriptionId() {
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
@@ -932,7 +941,7 @@
             // ignore it
         }
 
-        if (VDBG) logd("getDefaultVoiceSubId, sub id = " + subId);
+        if (VDBG) logd("getDefaultVoiceSubscriptionId, sub id = " + subId);
         return subId;
     }
 
@@ -949,23 +958,31 @@
         }
     }
 
-    /** @hide */
+    /**
+     * Return the SubscriptionInfo for default voice subscription.
+     *
+     * Will return null on data only devices, or on error.
+     *
+     * @return the SubscriptionInfo for the default voice subscription.
+     * @hide
+     */
     public SubscriptionInfo getDefaultVoiceSubscriptionInfo() {
-        return getActiveSubscriptionInfo(getDefaultVoiceSubId());
+        return getActiveSubscriptionInfo(getDefaultVoiceSubscriptionId());
     }
 
     /** @hide */
     public static int getDefaultVoicePhoneId() {
-        return getPhoneId(getDefaultVoiceSubId());
+        return getPhoneId(getDefaultVoiceSubscriptionId());
     }
 
     /**
-     * @return subId of the DefaultSms subscription or
-     * a value < 0 if an error.
+     * Returns the system's default SMS subscription id.
      *
-     * @hide
+     * On a data only device or on error, will return INVALID_SUBSCRIPTION_ID.
+     *
+     * @return the default SMS subscription Id.
      */
-    public static int getDefaultSmsSubId() {
+    public static int getDefaultSmsSubscriptionId() {
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
@@ -977,7 +994,7 @@
             // ignore it
         }
 
-        if (VDBG) logd("getDefaultSmsSubId, sub id = " + subId);
+        if (VDBG) logd("getDefaultSmsSubscriptionId, sub id = " + subId);
         return subId;
     }
 
@@ -994,18 +1011,31 @@
         }
     }
 
-    /** @hide */
+    /**
+     * Return the SubscriptionInfo for default voice subscription.
+     *
+     * Will return null on data only devices, or on error.
+     *
+     * @return the SubscriptionInfo for the default SMS subscription.
+     * @hide
+     */
     public SubscriptionInfo getDefaultSmsSubscriptionInfo() {
-        return getActiveSubscriptionInfo(getDefaultSmsSubId());
+        return getActiveSubscriptionInfo(getDefaultSmsSubscriptionId());
     }
 
     /** @hide */
     public int getDefaultSmsPhoneId() {
-        return getPhoneId(getDefaultSmsSubId());
+        return getPhoneId(getDefaultSmsSubscriptionId());
     }
 
-    /** @hide */
-    public static int getDefaultDataSubId() {
+    /**
+     * Returns the system's default data subscription id.
+     *
+     * On a voice only device or on error, will return INVALID_SUBSCRIPTION_ID.
+     *
+     * @return the default data subscription Id.
+     */
+    public static int getDefaultDataSubscriptionId() {
         int subId = INVALID_SUBSCRIPTION_ID;
 
         try {
@@ -1017,7 +1047,7 @@
             // ignore it
         }
 
-        if (VDBG) logd("getDefaultDataSubId, sub id = " + subId);
+        if (VDBG) logd("getDefaultDataSubscriptionId, sub id = " + subId);
         return subId;
     }
 
@@ -1034,14 +1064,21 @@
         }
     }
 
-    /** @hide */
+    /**
+     * Return the SubscriptionInfo for default data subscription.
+     *
+     * Will return null on voice only devices, or on error.
+     *
+     * @return the SubscriptionInfo for the default data subscription.
+     * @hide
+     */
     public SubscriptionInfo getDefaultDataSubscriptionInfo() {
-        return getActiveSubscriptionInfo(getDefaultDataSubId());
+        return getActiveSubscriptionInfo(getDefaultDataSubscriptionId());
     }
 
     /** @hide */
     public int getDefaultDataPhoneId() {
-        return getPhoneId(getDefaultDataSubId());
+        return getPhoneId(getDefaultDataSubscriptionId());
     }
 
     /** @hide */
@@ -1061,13 +1098,13 @@
     //FIXME this is vulnerable to race conditions
     /** @hide */
     public boolean allDefaultsSelected() {
-        if (!isValidSubscriptionId(getDefaultDataSubId())) {
+        if (!isValidSubscriptionId(getDefaultDataSubscriptionId())) {
             return false;
         }
-        if (!isValidSubscriptionId(getDefaultSmsSubId())) {
+        if (!isValidSubscriptionId(getDefaultSmsSubscriptionId())) {
             return false;
         }
-        if (!isValidSubscriptionId(getDefaultVoiceSubId())) {
+        if (!isValidSubscriptionId(getDefaultVoiceSubscriptionId())) {
             return false;
         }
         return true;
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 7eaa6a6..fcb42a4 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1232,7 +1232,6 @@
      * on a CDMA network).
      * @param subId
      */
-    /** {@hide} */
     public String getNetworkOperatorName(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
@@ -1259,8 +1258,7 @@
      *
      * @param subId
      */
-    /** {@hide} */
-   public String getNetworkOperatorForSubscription(int subId) {
+    public String getNetworkOperator(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getNetworkOperatorForPhone(phoneId);
      }
@@ -1276,7 +1274,7 @@
      * @param phoneId
      * @hide
      **/
-   public String getNetworkOperatorForPhone(int phoneId) {
+    public String getNetworkOperatorForPhone(int phoneId) {
         return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
      }
 
@@ -1298,7 +1296,6 @@
      *
      * @param subId
      */
-    /** {@hide} */
     public boolean isNetworkRoaming(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return Boolean.parseBoolean(getTelephonyProperty(phoneId,
@@ -1327,8 +1324,7 @@
      *
      * @param subId for which Network CountryIso is returned
      */
-    /** {@hide} */
-    public String getNetworkCountryIsoForSubscription(int subId) {
+    public String getNetworkCountryIso(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getNetworkCountryIsoForPhone(phoneId);
     }
@@ -1436,7 +1432,6 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
-    /** {@hide} */
    public int getNetworkType(int subId) {
        try {
            ITelephony telephony = getITelephony();
@@ -1497,7 +1492,6 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
-    /** {@hide} */
     public int getDataNetworkType(int subId) {
         try{
             ITelephony telephony = getITelephony();
@@ -1535,7 +1529,6 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
-    /** {@hide} */
     public int getVoiceNetworkType(int subId) {
         try{
             ITelephony telephony = getITelephony();
@@ -1804,10 +1797,9 @@
      * @see #getSimState
      *
      * @param subId for which SimOperator is returned
-     * @hide
      */
     public String getSimOperator(int subId) {
-        return getSimOperatorNumericForSubscription(subId);
+        return getSimOperatorNumeric(subId);
     }
 
     /**
@@ -1820,17 +1812,17 @@
      * @hide
      */
     public String getSimOperatorNumeric() {
-        int subId = SubscriptionManager.getDefaultDataSubId();
+        int subId = SubscriptionManager.getDefaultDataSubscriptionId();
         if (!SubscriptionManager.isUsableSubIdValue(subId)) {
-            subId = SubscriptionManager.getDefaultSmsSubId();
+            subId = SubscriptionManager.getDefaultSmsSubscriptionId();
             if (!SubscriptionManager.isUsableSubIdValue(subId)) {
-                subId = SubscriptionManager.getDefaultVoiceSubId();
+                subId = SubscriptionManager.getDefaultVoiceSubscriptionId();
                 if (!SubscriptionManager.isUsableSubIdValue(subId)) {
-                    subId = SubscriptionManager.getDefaultSubId();
+                    subId = SubscriptionManager.getDefaultSubscriptionId();
                 }
             }
         }
-        return getSimOperatorNumericForSubscription(subId);
+        return getSimOperatorNumeric(subId);
     }
 
     /**
@@ -1844,7 +1836,7 @@
      * @param subId for which SimOperator is returned
      * @hide
      */
-    public String getSimOperatorNumericForSubscription(int subId) {
+    public String getSimOperatorNumeric(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getSimOperatorNumericForPhone(phoneId);
     }
@@ -1881,9 +1873,8 @@
      * @see #getSimState
      *
      * @param subId for which SimOperatorName is returned
-     * @hide
      */
-    public String getSimOperatorNameForSubscription(int subId) {
+    public String getSimOperatorName(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getSimOperatorNameForPhone(phoneId);
     }
@@ -1909,21 +1900,8 @@
      * Returns the ISO country code equivalent for the SIM provider's country code.
      *
      * @param subId for which SimCountryIso is returned
-     *
-     * @hide
      */
     public String getSimCountryIso(int subId) {
-        return getSimCountryIsoForSubscription(subId);
-    }
-
-    /**
-     * Returns the ISO country code equivalent for the SIM provider's country code.
-     *
-     * @param subId for which SimCountryIso is returned
-     *
-     * @hide
-     */
-    public String getSimCountryIsoForSubscription(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
         return getSimCountryIsoForPhone(phoneId);
     }
@@ -1957,7 +1935,6 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
-    /** {@hide} */
     public String getSimSerialNumber(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2046,7 +2023,6 @@
      *
      * @param subId whose subscriber id is returned
      */
-    /** {@hide} */
     public String getSubscriberId(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2089,9 +2065,8 @@
      * Requires Permission:
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      *
-     * @param subscription whose subscriber id is returned
+     * @param subId whose subscriber id is returned
      */
-    /** {@hide} */
     public String getGroupIdLevel1(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2118,7 +2093,7 @@
      * The default SMS app can also use this.
      */
     public String getLine1Number() {
-        return getLine1NumberForSubscriber(getDefaultSubscription());
+        return getLine1Number(getDefaultSubscription());
     }
 
     /**
@@ -2134,8 +2109,7 @@
      *
      * @param subId whose phone number for line 1 is returned
      */
-    /** {@hide} */
-    public String getLine1NumberForSubscriber(int subId) {
+    public String getLine1Number(int subId) {
         String number = null;
         try {
             ITelephony telephony = getITelephony();
@@ -2174,7 +2148,7 @@
      * @return true if the operation was executed correctly.
      */
     public boolean setLine1NumberForDisplay(String alphaTag, String number) {
-        return setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
+        return setLine1NumberForDisplay(getDefaultSubscription(), alphaTag, number);
     }
 
     /**
@@ -2190,9 +2164,8 @@
      * @param alphaTag alpha-tagging of the dailing nubmer
      * @param number The dialing number
      * @return true if the operation was executed correctly.
-     * @hide
      */
-    public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
+    public boolean setLine1NumberForDisplay(int subId, String alphaTag, String number) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null)
@@ -2213,7 +2186,7 @@
      * nobody seems to call this.
      */
     public String getLine1AlphaTag() {
-        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
+        return getLine1AlphaTag(getDefaultSubscription());
     }
 
     /**
@@ -2226,8 +2199,7 @@
      * @param subId whose alphabetic identifier associated with line 1 is returned
      * nobody seems to call this.
      */
-    /** {@hide} */
-    public String getLine1AlphaTagForSubscriber(int subId) {
+    public String getLine1AlphaTag(int subId) {
         String alphaTag = null;
         try {
             ITelephony telephony = getITelephony();
@@ -2327,7 +2299,6 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      * @param subId whose voice mail number is returned
      */
-    /** {@hide} */
     public String getVoiceMailNumber(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2400,7 +2371,6 @@
      * @param alphaTag The alpha tag to display.
      * @param number The voicemail number.
      */
-    /** {@hide} */
     public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
         try {
             ITelephony telephony = getITelephony();
@@ -2466,7 +2436,6 @@
      * @param subId whose alphabetic identifier associated with the
      * voice mail number is returned
      */
-    /** {@hide} */
     public String getVoiceMailAlphaTag(int subId) {
         try {
             IPhoneSubInfo info = getSubscriberInfo();
@@ -2584,7 +2553,6 @@
      *
      * @param subId whose call state is returned
      */
-    /** {@hide} */
     public int getCallState(int subId) {
         try {
             ITelephony telephony = getITelephony();
@@ -3225,19 +3193,19 @@
      * Returns Default subscription.
      */
     private static int getDefaultSubscription() {
-        return SubscriptionManager.getDefaultSubId();
+        return SubscriptionManager.getDefaultSubscriptionId();
     }
 
     /**
      * Returns Default phone.
      */
     private static int getDefaultPhone() {
-        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
+        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubscriptionId());
     }
 
     /** {@hide} */
     public int getDefaultSim() {
-        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
+        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubscriptionId());
     }
 
     /**
@@ -4182,7 +4150,7 @@
     /** @hide */
     @SystemApi
     public void setDataEnabled(boolean enable) {
-        setDataEnabled(SubscriptionManager.getDefaultDataSubId(), enable);
+        setDataEnabled(SubscriptionManager.getDefaultDataSubscriptionId(), enable);
     }
 
     /** @hide */
@@ -4201,7 +4169,7 @@
     /** @hide */
     @SystemApi
     public boolean getDataEnabled() {
-        return getDataEnabled(SubscriptionManager.getDefaultDataSubId());
+        return getDataEnabled(SubscriptionManager.getDefaultDataSubscriptionId());
     }
 
     /** @hide */
diff --git a/telephony/java/com/android/internal/telephony/CallerInfo.java b/telephony/java/com/android/internal/telephony/CallerInfo.java
index b9d7297..5f3f773 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfo.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfo.java
@@ -327,7 +327,7 @@
     public static CallerInfo getCallerInfo(Context context, String number) {
         if (VDBG) Rlog.v(TAG, "getCallerInfo() based on number...");
 
-        int subId = SubscriptionManager.getDefaultSubId();
+        int subId = SubscriptionManager.getDefaultSubscriptionId();
         return getCallerInfo(context, number, subId);
     }
 
@@ -444,7 +444,7 @@
     // string in the phone number field.
     /* package */ CallerInfo markAsVoiceMail() {
 
-        int subId = SubscriptionManager.getDefaultSubId();
+        int subId = SubscriptionManager.getDefaultSubscriptionId();
         return markAsVoiceMail(subId);
 
     }
diff --git a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
index c754068..05cb31e 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
@@ -387,7 +387,7 @@
     public static CallerInfoAsyncQuery startQuery(int token, Context context, String number,
             OnQueryCompleteListener listener, Object cookie) {
 
-        int subId = SubscriptionManager.getDefaultSubId();
+        int subId = SubscriptionManager.getDefaultSubscriptionId();
         return startQuery(token, context, number, listener, cookie, subId);
     }
 
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 76b69ce..907d76e 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -21,7 +21,6 @@
 import android.net.NetworkCapabilities;
 import android.os.Bundle;
 import android.telephony.CellInfo;
-import android.telephony.DataConnectionRealTimeInfo;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.CellInfo;
@@ -65,7 +64,6 @@
     void notifyPreciseDataConnectionFailed(String reason, String apnType, String apn,
             String failCause);
     void notifyCellInfoForSubscriber(in int subId, in List<CellInfo> cellInfo);
-    void notifyDataConnectionRealTimeInfo(in DataConnectionRealTimeInfo dcRtInfo);
     void notifyVoLteServiceStateChanged(in VoLteServiceState lteState);
     void notifyOemHookRawEventForSubscriber(in int subId, in byte[] rawData);
     void notifySubscriptionInfoChanged();
diff --git a/tests/NetworkSecurityConfigTest/src/android/security/net/config/TestCertificateSource.java b/tests/NetworkSecurityConfigTest/src/android/security/net/config/TestCertificateSource.java
index 0c36063..4c12c2d 100644
--- a/tests/NetworkSecurityConfigTest/src/android/security/net/config/TestCertificateSource.java
+++ b/tests/NetworkSecurityConfigTest/src/android/security/net/config/TestCertificateSource.java
@@ -16,8 +16,9 @@
 
 package android.security.net.config;
 
-import java.util.Set;
+import android.util.ArraySet;
 import java.security.cert.X509Certificate;
+import java.util.Set;
 
 import com.android.org.conscrypt.TrustedCertificateIndex;
 
@@ -33,10 +34,12 @@
         }
     }
 
+    @Override
     public Set<X509Certificate> getCertificates() {
             return mCertificates;
     }
 
+    @Override
     public X509Certificate findBySubjectAndPublicKey(X509Certificate cert) {
         java.security.cert.TrustAnchor anchor = mIndex.findBySubjectAndPublicKey(cert);
         if (anchor == null) {
@@ -45,6 +48,7 @@
         return anchor.getTrustedCert();
     }
 
+    @Override
     public X509Certificate findByIssuerAndSignature(X509Certificate cert) {
         java.security.cert.TrustAnchor anchor = mIndex.findByIssuerAndSignature(cert);
         if (anchor == null) {
@@ -52,4 +56,13 @@
         }
         return anchor.getTrustedCert();
     }
+
+    @Override
+    public Set<X509Certificate> findAllByIssuerAndSignature(X509Certificate cert) {
+        Set<X509Certificate> certs = new ArraySet<X509Certificate>();
+        for (java.security.cert.TrustAnchor anchor : mIndex.findAllByIssuerAndSignature(cert)) {
+            certs.add(anchor.getTrustedCert());
+        }
+        return certs;
+    }
 }
diff --git a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
index 6e42391..605e8c0 100644
--- a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
+++ b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
@@ -15,12 +15,14 @@
  */
 package android.net.wifi;
 
+import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.security.Credentials;
 import android.text.TextUtils;
 
 import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
 import java.security.KeyFactory;
 import java.security.NoSuchAlgorithmException;
 import java.security.PrivateKey;
@@ -72,6 +74,13 @@
     public static final String KEYSTORE_URI = "keystore://";
 
     /**
+     * String representing the keystore URI used for wpa_supplicant,
+     * Unlike #KEYSTORE_URI, this supports a list of space-delimited aliases
+     * @hide
+     */
+    public static final String KEYSTORES_URI = "keystores://";
+
+    /**
      * String to set the engine value to when it should be enabled.
      * @hide
      */
@@ -101,10 +110,12 @@
     public static final String REALM_KEY           = "realm";
     /** @hide */
     public static final String PLMN_KEY            = "plmn";
+    /** @hide */
+    public static final String CA_CERT_ALIAS_DELIMITER = " ";
 
 
     private HashMap<String, String> mFields = new HashMap<String, String>();
-    private X509Certificate mCaCert;
+    private X509Certificate[] mCaCerts;
     private PrivateKey mClientPrivateKey;
     private X509Certificate mClientCertificate;
 
@@ -136,7 +147,7 @@
             dest.writeString(entry.getValue());
         }
 
-        writeCertificate(dest, mCaCert);
+        writeCertificates(dest, mCaCerts);
 
         if (mClientPrivateKey != null) {
             String algorithm = mClientPrivateKey.getAlgorithm();
@@ -151,6 +162,17 @@
         writeCertificate(dest, mClientCertificate);
     }
 
+    private void writeCertificates(Parcel dest, X509Certificate[] cert) {
+        if (cert != null && cert.length != 0) {
+            dest.writeInt(cert.length);
+            for (int i = 0; i < cert.length; i++) {
+                writeCertificate(dest, cert[i]);
+            }
+        } else {
+            dest.writeInt(0);
+        }
+    }
+
     private void writeCertificate(Parcel dest, X509Certificate cert) {
         if (cert != null) {
             try {
@@ -176,7 +198,7 @@
                         enterpriseConfig.mFields.put(key, value);
                     }
 
-                    enterpriseConfig.mCaCert = readCertificate(in);
+                    enterpriseConfig.mCaCerts = readCertificates(in);
 
                     PrivateKey userKey = null;
                     int len = in.readInt();
@@ -199,6 +221,18 @@
                     return enterpriseConfig;
                 }
 
+                private X509Certificate[] readCertificates(Parcel in) {
+                    X509Certificate[] certs = null;
+                    int len = in.readInt();
+                    if (len > 0) {
+                        certs = new X509Certificate[len];
+                        for (int i = 0; i < len; i++) {
+                            certs[i] = readCertificate(in);
+                        }
+                    }
+                    return certs;
+                }
+
                 private X509Certificate readCertificate(Parcel in) {
                     X509Certificate cert = null;
                     int len = in.readInt();
@@ -399,6 +433,36 @@
     }
 
     /**
+     * Encode a CA certificate alias so it does not contain illegal character.
+     * @hide
+     */
+    public static String encodeCaCertificateAlias(String alias) {
+        byte[] bytes = alias.getBytes(StandardCharsets.UTF_8);
+        StringBuilder sb = new StringBuilder(bytes.length * 2);
+        for (byte o : bytes) {
+            sb.append(String.format("%02x", o & 0xFF));
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Decode a previously-encoded CA certificate alias.
+     * @hide
+     */
+    public static String decodeCaCertificateAlias(String alias) {
+        byte[] data = new byte[alias.length() >> 1];
+        for (int n = 0, position = 0; n < alias.length(); n += 2, position++) {
+            data[position] = (byte) Integer.parseInt(alias.substring(n,  n + 2), 16);
+        }
+        try {
+            return new String(data, StandardCharsets.UTF_8);
+        } catch (NumberFormatException e) {
+            e.printStackTrace();
+            return alias;
+        }
+    }
+
+    /**
      * Set CA certificate alias.
      *
      * <p> See the {@link android.security.KeyChain} for details on installing or choosing
@@ -412,6 +476,35 @@
     }
 
     /**
+     * Set CA certificate aliases. When creating installing the corresponding certificate to
+     * the keystore, please use alias encoded by {@link #encodeCaCertificateAlias(String)}.
+     *
+     * <p> See the {@link android.security.KeyChain} for details on installing or choosing
+     * a certificate.
+     * </p>
+     * @param aliases identifies the certificate
+     * @hide
+     */
+    public void setCaCertificateAliases(@Nullable String[] aliases) {
+        if (aliases == null) {
+            setFieldValue(CA_CERT_KEY, null, CA_CERT_PREFIX);
+        } else if (aliases.length == 1) {
+            // Backwards compatibility: use the original cert prefix if setting only one alias.
+            setCaCertificateAlias(aliases[0]);
+        } else {
+            // Use KEYSTORES_URI which supports multiple aliases.
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < aliases.length; i++) {
+                if (i > 0) {
+                    sb.append(CA_CERT_ALIAS_DELIMITER);
+                }
+                sb.append(encodeCaCertificateAlias(Credentials.CA_CERTIFICATE + aliases[i]));
+            }
+            setFieldValue(CA_CERT_KEY, sb.toString(), KEYSTORES_URI);
+        }
+    }
+
+    /**
      * Get CA certificate alias
      * @return alias to the CA certificate
      * @hide
@@ -421,6 +514,32 @@
     }
 
     /**
+     * Get CA certificate aliases
+     * @return alias to the CA certificate
+     * @hide
+     */
+    @Nullable public String[] getCaCertificateAliases() {
+        String value = getFieldValue(CA_CERT_KEY, "");
+        if (value.startsWith(CA_CERT_PREFIX)) {
+            // Backwards compatibility: parse the original alias prefix.
+            return new String[] {getFieldValue(CA_CERT_KEY, CA_CERT_PREFIX)};
+        } else if (value.startsWith(KEYSTORES_URI)) {
+            String values = value.substring(KEYSTORES_URI.length());
+
+            String[] aliases = TextUtils.split(values, CA_CERT_ALIAS_DELIMITER);
+            for (int i = 0; i < aliases.length; i++) {
+                aliases[i] = decodeCaCertificateAlias(aliases[i]);
+                if (aliases[i].startsWith(Credentials.CA_CERTIFICATE)) {
+                    aliases[i] = aliases[i].substring(Credentials.CA_CERTIFICATE.length());
+                }
+            }
+            return aliases.length != 0 ? aliases : null;
+        } else {
+            return TextUtils.isEmpty(value) ? null : new String[] {value};
+        }
+    }
+
+    /**
      * Specify a X.509 certificate that identifies the server.
      *
      * <p>A default name is automatically assigned to the certificate and used
@@ -431,31 +550,76 @@
      * @param cert X.509 CA certificate
      * @throws IllegalArgumentException if not a CA certificate
      */
-    public void setCaCertificate(X509Certificate cert) {
+    public void setCaCertificate(@Nullable X509Certificate cert) {
         if (cert != null) {
             if (cert.getBasicConstraints() >= 0) {
-                mCaCert = cert;
+                mCaCerts = new X509Certificate[] {cert};
             } else {
                 throw new IllegalArgumentException("Not a CA certificate");
             }
         } else {
-            mCaCert = null;
+            mCaCerts = null;
         }
     }
 
     /**
-     * Get CA certificate
+     * Get CA certificate. If multiple CA certificates are configured previously,
+     * return the first one.
      * @return X.509 CA certificate
      */
-    public X509Certificate getCaCertificate() {
-        return mCaCert;
+    @Nullable public X509Certificate getCaCertificate() {
+        if (mCaCerts != null && mCaCerts.length > 0) {
+            return mCaCerts[0];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Specify a list of X.509 certificates that identifies the server. The validation
+     * passes if the CA of server certificate matches one of the given certificates.
+
+     * <p>Default names are automatically assigned to the certificates and used
+     * with this configuration. The framework takes care of installing the
+     * certificates when the config is saved and removing the certificates when
+     * the config is removed.
+     *
+     * @param certs X.509 CA certificates
+     * @throws IllegalArgumentException if any of the provided certificates is
+     *     not a CA certificate
+     */
+    public void setCaCertificates(@Nullable X509Certificate[] certs) {
+        if (certs != null) {
+            X509Certificate[] newCerts = new X509Certificate[certs.length];
+            for (int i = 0; i < certs.length; i++) {
+                if (certs[i].getBasicConstraints() >= 0) {
+                    newCerts[i] = certs[i];
+                } else {
+                    throw new IllegalArgumentException("Not a CA certificate");
+                }
+            }
+            mCaCerts = newCerts;
+        } else {
+            mCaCerts = null;
+        }
+    }
+
+    /**
+     * Get CA certificates.
+     */
+    @Nullable public X509Certificate[] getCaCertificates() {
+        if (mCaCerts != null || mCaCerts.length > 0) {
+            return mCaCerts;
+        } else {
+            return null;
+        }
     }
 
     /**
      * @hide
      */
     public void resetCaCertificate() {
-        mCaCert = null;
+        mCaCerts = null;
     }
 
     /** Set Client certificate alias.
diff --git a/wifi/java/android/net/wifi/passpoint/IWifiPasspointManager.aidl b/wifi/java/android/net/wifi/passpoint/IWifiPasspointManager.aidl
deleted file mode 100644
index 50bec33..0000000
--- a/wifi/java/android/net/wifi/passpoint/IWifiPasspointManager.aidl
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.net.wifi.ScanResult;
-import android.net.wifi.passpoint.WifiPasspointPolicy;
-import android.net.wifi.passpoint.WifiPasspointCredential;
-import android.os.Messenger;
-
-/**
- * Interface that allows controlling and querying Wifi Passpoint connectivity.
- *
- * {@hide}
- */
-interface IWifiPasspointManager
-{
-    Messenger getMessenger();
-
-    int getPasspointState();
-
-    List<WifiPasspointPolicy> requestCredentialMatch(in List<ScanResult> requested);
-
-    List<WifiPasspointCredential> getCredentials();
-
-    boolean addCredential(in WifiPasspointCredential cred);
-
-    boolean updateCredential(in WifiPasspointCredential cred);
-
-    boolean removeCredential(in WifiPasspointCredential cred);
-}
-
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.aidl b/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.aidl
deleted file mode 100644
index cfd3605..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-parcelable WifiPasspointCredential;
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java
deleted file mode 100644
index a100aed..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java
+++ /dev/null
@@ -1,665 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.net.wifi.WifiEnterpriseConfig;
-import android.os.Parcelable;
-import android.os.Parcel;
-
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-
-
-/**
- * A class representing a Wi-Fi Passpoint credential.
- * @hide
- */
-public class WifiPasspointCredential implements Parcelable {
-
-    private final static String TAG = "PasspointCredential";
-    private final static boolean DBG = true;
-
-    /** Wi-Fi nodes**/
-    private String mWifiSpFqdn;
-
-    /** PerProviderSubscription nodes **/
-    private String mCredentialName;
-
-    /** SubscriptionUpdate nodes **/
-    private String mSubscriptionUpdateInterval;
-    private String mSubscriptionUpdateMethod;
-    private String mSubscriptionUpdateRestriction;
-    private String mSubscriptionUpdateURI;
-    private String mSubscriptionUpdateUsername;
-    private String mSubscriptionUpdatePassword;
-
-    /** HomeSP nodes **/
-    private String mHomeSpFqdn;
-    private String mFriendlyName;
-    private Collection<WifiPasspointDmTree.HomeOIList> mHomeOIList;
-    private Collection<WifiPasspointDmTree.OtherHomePartners> mOtherHomePartnerList;
-
-    /** SubscriptionParameters nodes**/
-    private String mCreationDate;
-    private String mExpirationDate;
-
-    /** Credential nodes **/
-    private String mType;
-    private String mInnerMethod;
-    private String mCertType;
-    private String mCertSha256Fingerprint;
-    private String mUpdateIdentifier;
-    private String mUsername;
-    private String mPasswd;
-    private String mRealm;
-    private String mImsi;
-    private String mMcc;
-    private String mMnc;
-    private String mCaRootCert;
-    private String mClientCert;
-    private boolean mCheckAaaServerCertStatus;
-
-    /** Policy nodes **/
-    private String mPolicyUpdateUri;
-    private String mPolicyUpdateInterval;
-    private String mPolicyUpdateUsername;
-    private String mPolicyUpdatePassword;
-    private String mPolicyUpdateRestriction;
-    private String mPolicyUpdateMethod;
-    private Collection<WifiPasspointDmTree.PreferredRoamingPartnerList> mPreferredRoamingPartnerList;
-    private Collection<WifiPasspointDmTree.MinBackhaulThresholdNetwork> mMinBackhaulThresholdNetwork;
-    private Collection<WifiPasspointDmTree.SPExclusionList> mSpExclusionList;
-    private Collection<WifiPasspointDmTree.RequiredProtoPortTuple> mRequiredProtoPortTuple;
-    private String mMaxBssLoad;
-
-    /** CrednetialPriority node **/
-    private int mCrednetialPriority;
-
-    /** AAAServerTrustRoot nodes **/
-    private String mAaaCertUrl;
-    private String mAaaSha256Fingerprint;
-
-    /** Others **/
-    private boolean mIsMachineRemediation;
-    private boolean mUserPreferred = false;
-    private String mWifiTreePath;
-    private WifiEnterpriseConfig mEnterpriseConfig;
-
-    /** @hide */
-    public WifiPasspointCredential() {}
-
-    /**
-     * Constructor
-     * @param realm Realm of the passpoint credential
-     * @param fqdn Fully qualified domain name (FQDN) of the credential
-     * @param config Enterprise config, must be either EAP-TLS or EAP-TTLS
-     * @see WifiEnterpriseConfig
-     */
-    public WifiPasspointCredential(String realm, String fqdn, WifiEnterpriseConfig config) {
-        mRealm = realm;
-        switch (config.getEapMethod()) {
-            case WifiEnterpriseConfig.Eap.TLS:
-            case WifiEnterpriseConfig.Eap.TTLS:
-                mEnterpriseConfig = new WifiEnterpriseConfig(config);
-                break;
-            default:
-                // ignore
-        }
-    }
-
-    /** @hide */
-    public WifiPasspointCredential(String type,
-            String caroot,
-            String clientcert,
-            String mcc,
-            String mnc,
-            WifiPasspointDmTree.SpFqdn sp,
-            WifiPasspointDmTree.CredentialInfo credinfo) {
-
-        if (credinfo == null) {
-            return;
-        }
-
-        mType = type;
-        mCaRootCert = caroot;
-        mClientCert = clientcert;
-
-        mWifiSpFqdn = sp.nodeName;
-        mUpdateIdentifier = sp.perProviderSubscription.UpdateIdentifier;
-
-        mCredentialName = credinfo.nodeName;
-        mOtherHomePartnerList = credinfo.homeSP.otherHomePartners.values();
-
-        Set set = credinfo.aAAServerTrustRoot.entrySet();
-        Iterator i = set.iterator();
-        if (i.hasNext()) {
-            Map.Entry entry3 = (Map.Entry) i.next();
-            WifiPasspointDmTree.AAAServerTrustRoot aaa = (WifiPasspointDmTree.AAAServerTrustRoot) entry3.getValue();
-            mAaaCertUrl = aaa.CertURL;
-            mAaaSha256Fingerprint = aaa.CertSHA256Fingerprint;
-        }
-
-        mCertType = credinfo.credential.digitalCertificate.CertificateType;
-        mCertSha256Fingerprint = credinfo.credential.digitalCertificate.CertSHA256Fingerprint;
-        mUsername = credinfo.credential.usernamePassword.Username;
-        mPasswd = credinfo.credential.usernamePassword.Password;
-        mIsMachineRemediation = credinfo.credential.usernamePassword.MachineManaged;
-        mInnerMethod = credinfo.credential.usernamePassword.eAPMethod.InnerMethod;
-        mImsi = credinfo.credential.sim.IMSI;
-        mMcc = mcc;
-        mMnc = mnc;
-        mCreationDate = credinfo.credential.CreationDate;
-        mExpirationDate = credinfo.credential.ExpirationDate;
-        mRealm = credinfo.credential.Realm;
-
-        if (credinfo.credentialPriority == null) {
-            mCrednetialPriority = 128;
-        } else {
-            mCrednetialPriority = Integer.parseInt(credinfo.credentialPriority);
-        }
-
-        mHomeSpFqdn = credinfo.homeSP.FQDN;
-
-        mSubscriptionUpdateInterval = credinfo.subscriptionUpdate.UpdateInterval;
-        mSubscriptionUpdateMethod = credinfo.subscriptionUpdate.UpdateMethod;
-        mSubscriptionUpdateRestriction = credinfo.subscriptionUpdate.Restriction;
-        mSubscriptionUpdateURI = credinfo.subscriptionUpdate.URI;
-        mSubscriptionUpdateUsername = credinfo.subscriptionUpdate.usernamePassword.Username;
-        mSubscriptionUpdatePassword = credinfo.subscriptionUpdate.usernamePassword.Password;
-
-        mPolicyUpdateUri = credinfo.policy.policyUpdate.URI;
-        mPolicyUpdateInterval = credinfo.policy.policyUpdate.UpdateInterval;
-        mPolicyUpdateUsername = credinfo.policy.policyUpdate.usernamePassword.Username;
-        mPolicyUpdatePassword = credinfo.policy.policyUpdate.usernamePassword.Password;
-        mPolicyUpdateRestriction = credinfo.policy.policyUpdate.Restriction;
-        mPolicyUpdateMethod = credinfo.policy.policyUpdate.UpdateMethod;
-        mPreferredRoamingPartnerList = credinfo.policy.preferredRoamingPartnerList.values();
-        mMinBackhaulThresholdNetwork = credinfo.policy.minBackhaulThreshold.values();
-        mRequiredProtoPortTuple = credinfo.policy.requiredProtoPortTuple.values();
-        mMaxBssLoad = credinfo.policy.maximumBSSLoadValue;
-        mSpExclusionList = credinfo.policy.sPExclusionList.values();
-
-        mHomeOIList = credinfo.homeSP.homeOIList.values();
-        mFriendlyName = credinfo.homeSP.FriendlyName;
-        mCheckAaaServerCertStatus = credinfo.credential.CheckAAAServerCertStatus;
-    }
-
-    /** @hide */
-    public String getUpdateIdentifier() {
-        return mUpdateIdentifier;
-    }
-
-    /** @hide */
-    public String getUpdateMethod() {
-        return mSubscriptionUpdateMethod;
-    }
-
-    /** @hide */
-    public void setUpdateMethod(String method) {
-        mSubscriptionUpdateMethod = method;
-    }
-
-    /** @hide */
-    public String getWifiSpFqdn() {
-        return mWifiSpFqdn;
-    }
-
-    /** @hide */
-    public String getCredName() {
-        return mCredentialName;
-    }
-
-    /** @hide */
-    public String getType() {
-        return mType;
-    }
-
-    /**
-     * Get enterprise config of this Passpoint credential.
-     * @return Enterprise config
-     * @see WifiEnterpriseConfig
-     */
-    public WifiEnterpriseConfig getEnterpriseConfig() {
-        return new WifiEnterpriseConfig(mEnterpriseConfig);
-    }
-
-    /**
-     * Set enterprise config of this Passpoint credential.
-     * @param config Enterprise config, must be either EAP-TLS or EAP-TTLS
-     * @see WifiEnterpriseConfig
-     */
-    public void setEnterpriseConfig(WifiEnterpriseConfig config) {
-        // TODO
-    }
-
-    /** @hide */
-    public String getCertType() {
-        return mCertType;
-    }
-
-    /** @hide */
-    public String getCertSha256Fingerprint() {
-        return mCertSha256Fingerprint;
-    }
-
-    /** @hide */
-    public String getUserName() {
-        return mUsername;
-    }
-
-    /** @hide */
-    public String getPassword() {
-        // TODO: guarded by connectivity internal
-        return mPasswd;
-    }
-
-    /** @hide */
-    public String getImsi() {
-        return mImsi;
-    }
-
-    /** @hide */
-    public String getMcc() {
-        return mMcc;
-    }
-
-    /** @hide */
-    public String getMnc() {
-        return mMnc;
-    }
-
-    /** @hide */
-    public String getCaRootCertPath() {
-        return mCaRootCert;
-    }
-
-    /** @hide */
-    public String getClientCertPath() {
-        return mClientCert;
-    }
-
-    /**
-     * Get the realm of this Passpoint credential.
-     * @return Realm
-     */
-    public String getRealm() {
-        return mRealm;
-    }
-
-    /**
-     * Set the ream of this Passpoint credential.
-     * @param realm Realm
-     */
-    public void setRealm(String realm) {
-        mRealm = realm;
-    }
-
-    /** @hide */
-    public int getPriority() {
-        if (mUserPreferred) {
-            return 0;
-        }
-
-        return mCrednetialPriority;
-    }
-
-    /**
-     * Get the fully qualified domain name (FQDN) of this Passpoint credential.
-     * @return FQDN
-     */
-    public String getHomeSpFqdn() {
-        return mHomeSpFqdn;
-    }
-
-    /**
-     * Set the fully qualified domain name (FQDN) of this Passpoint credential.
-     * @param fqdn FQDN
-     */
-    public void setHomeFqdn(String fqdn) {
-        mHomeSpFqdn = fqdn;
-    }
-
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.OtherHomePartners> getOtherHomePartnerList() {
-        return mOtherHomePartnerList;
-    }
-
-    /** @hide */
-    public String getSubscriptionUpdateUsername() {
-        return mSubscriptionUpdateUsername;
-    }
-
-    /** @hide */
-    public String getSubscriptionUpdatePassword() {
-        return mSubscriptionUpdatePassword;
-    }
-
-    /** @hide */
-    public String getPolicyUpdateUri() {
-        return mPolicyUpdateUri;
-    }
-
-    /** @hide */
-    public String getPolicyUpdateInterval() {
-        return mPolicyUpdateInterval;
-    }
-
-    /** @hide */
-    public String getPolicyUpdateUsername() {
-        return mPolicyUpdateUsername;
-    }
-
-    /** @hide */
-    public String getPolicyUpdatePassword() {
-        return mPolicyUpdatePassword;
-    }
-
-    /** @hide */
-    public String getPolicyUpdateRestriction() {
-        return mPolicyUpdateRestriction;
-    }
-
-    /** @hide */
-    public String getPolicyUpdateMethod() {
-        return mPolicyUpdateMethod;
-    }
-
-    /** @hide */
-    public String getCreationDate() {
-        return mCreationDate;
-    }
-
-    /** @hide */
-    public String getExpirationDate() {
-        return mExpirationDate;
-    }
-
-    /** @hide */
-    public void setExpirationDate(String expirationdate) {
-        mExpirationDate = expirationdate;
-    }
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.PreferredRoamingPartnerList> getPreferredRoamingPartnerList() {
-        return mPreferredRoamingPartnerList;
-    }
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.HomeOIList> getHomeOiList() {
-        return mHomeOIList;
-    }
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.MinBackhaulThresholdNetwork> getBackhaulThresholdList() {
-        return mMinBackhaulThresholdNetwork;
-    }
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.RequiredProtoPortTuple> getRequiredProtoPortList() {
-        return mRequiredProtoPortTuple;
-    }
-
-    /** @hide */
-    public Collection<WifiPasspointDmTree.SPExclusionList> getSPExclusionList() {
-        return mSpExclusionList;
-    }
-
-    /** @hide */
-    public boolean getIsMachineRemediation() {
-        return mIsMachineRemediation;
-    }
-
-    /** @hide */
-    public String getAaaCertUrl() {
-        return mAaaCertUrl;
-    }
-
-    /** @hide */
-    public String getAaaSha256Fingerprint() {
-        return mAaaSha256Fingerprint;
-    }
-
-    /** @hide */
-    public String getSubscriptionUpdateRestriction() {
-        return mSubscriptionUpdateRestriction;
-    }
-
-    /** @hide */
-    public String getSubscriptionUpdateURI() {
-        return mSubscriptionUpdateURI;
-    }
-
-    /** @hide */
-    public String getSubscriptionUpdateInterval() {
-        return mSubscriptionUpdateInterval;
-    }
-
-    /** @hide */
-    public String getFriendlyName() {
-        return mFriendlyName;
-    }
-
-    /** @hide */
-    public String getMaxBssLoad() {
-        return mMaxBssLoad;
-    }
-
-    /** @hide */
-    public boolean getUserPreference() {
-        return mUserPreferred;
-    }
-
-    /** @hide */
-    public boolean getCheckAaaServerCertStatus() {
-        return mCheckAaaServerCertStatus;
-    }
-
-    /** @hide */
-    public void setUserPreference(boolean value) {
-        mUserPreferred = value;
-    }
-
-    @Override
-    /** @hide */
-    public boolean equals(Object obj) {
-        boolean result = false;
-        if (obj instanceof WifiPasspointCredential) {
-            final WifiPasspointCredential other = (WifiPasspointCredential) obj;
-            if (this.mType.equals(other.mType)) {
-                if (this.mType.equals("TTLS")) {
-                    result = this.mUsername.equals(other.mUsername) &&
-                            this.mPasswd.equals(other.mPasswd) &&
-                            this.mRealm.equals(other.mRealm) &&
-                            this.mHomeSpFqdn.equals(other.mHomeSpFqdn);
-                }
-                if (this.mType.equals("TLS")) {
-                    result = this.mRealm.equals(other.mRealm) &&
-                            this.mHomeSpFqdn.equals(other.mHomeSpFqdn) &&
-                            this.mClientCert.equals(other.mClientCert);
-                }
-                if (this.mType.equals("SIM")) {
-                    result = this.mMcc.equals(other.mMcc) &&
-                            this.mMnc.equals(other.mMnc) &&
-                            this.mImsi.equals(other.mImsi) &&
-                            this.mHomeSpFqdn.equals(other.mHomeSpFqdn);
-                }
-            }
-        }
-        return result;
-    }
-
-    @Override
-    /** @hide */
-    public String toString() {
-        StringBuffer sb = new StringBuffer();
-        String none = "<none>";
-
-        if (!DBG) {
-            sb.append(none);
-        } else {
-            sb.append(", UpdateIdentifier: ")
-            .append(mUpdateIdentifier == null ? none : mUpdateIdentifier)
-            .append(", SubscriptionUpdateMethod: ")
-            .append(mSubscriptionUpdateMethod == null ? none : mSubscriptionUpdateMethod)
-            .append(", Type: ").append(mType == null ? none : mType)
-            .append(", Username: ").append(mUsername == null ? none : mUsername)
-            .append(", Passwd: ").append(mPasswd == null ? none : mPasswd)
-            .append(", SubDMAccUsername: ")
-            .append(mSubscriptionUpdateUsername == null ? none : mSubscriptionUpdateUsername)
-            .append(", SubDMAccPassword: ")
-            .append(mSubscriptionUpdatePassword == null ? none : mSubscriptionUpdatePassword)
-            .append(", PolDMAccUsername: ")
-            .append(mPolicyUpdateUsername == null ? none : mPolicyUpdateUsername)
-            .append(", PolDMAccPassword: ")
-            .append(mPolicyUpdatePassword == null ? none : mPolicyUpdatePassword)
-            .append(", Imsi: ").append(mImsi == null ? none : mImsi)
-            .append(", Mcc: ").append(mMcc == null ? none : mMcc)
-            .append(", Mnc: ").append(mMnc == null ? none : mMnc)
-            .append(", CaRootCert: ").append(mCaRootCert == null ? none : mCaRootCert)
-            .append(", Realm: ").append(mRealm == null ? none : mRealm)
-            .append(", Priority: ").append(mCrednetialPriority)
-            .append(", Fqdn: ").append(mHomeSpFqdn == null ? none : mHomeSpFqdn)
-            .append(", Otherhomepartners: ")
-            .append(mOtherHomePartnerList == null ? none : mOtherHomePartnerList)
-            .append(", ExpirationDate: ")
-            .append(mExpirationDate == null ? none : mExpirationDate)
-            .append(", MaxBssLoad: ").append(mMaxBssLoad == null ? none : mMaxBssLoad)
-            .append(", SPExclusionList: ").append(mSpExclusionList);
-
-            if (mPreferredRoamingPartnerList != null) {
-                sb.append("PreferredRoamingPartnerList:");
-                for (WifiPasspointDmTree.PreferredRoamingPartnerList prpListItem : mPreferredRoamingPartnerList) {
-                    sb.append("[fqdnmatch:").append(prpListItem.FQDN_Match).
-                            append(", priority:").append(prpListItem.Priority).
-                            append(", country:").append(prpListItem.Country).append("]");
-                }
-            }
-
-            if (mHomeOIList != null) {
-                sb.append("HomeOIList:");
-                for (WifiPasspointDmTree.HomeOIList HomeOIListItem : mHomeOIList) {
-                    sb.append("[HomeOI:").append(HomeOIListItem.HomeOI).
-                            append(", HomeOIRequired:").append(HomeOIListItem.HomeOIRequired).
-                            append("]");
-                }
-            }
-
-            if (mMinBackhaulThresholdNetwork != null) {
-                sb.append("BackHaulThreshold:");
-                for (WifiPasspointDmTree.MinBackhaulThresholdNetwork BhtListItem : mMinBackhaulThresholdNetwork) {
-                    sb.append("[networkType:").append(BhtListItem.NetworkType).
-                            append(", dlBandwidth:").append(BhtListItem.DLBandwidth).
-                            append(", ulBandwidth:").append(BhtListItem.ULBandwidth).
-                            append("]");
-                }
-            }
-
-            if (mRequiredProtoPortTuple != null) {
-                sb.append("WifiMORequiredProtoPortTupleList:");
-                for (WifiPasspointDmTree.RequiredProtoPortTuple RpptListItem : mRequiredProtoPortTuple) {
-                    sb.append("[IPProtocol:").append(RpptListItem.IPProtocol).
-                            append(", PortNumber:").append(RpptListItem.PortNumber).
-                            append("]");
-                }
-            }
-        }
-        return sb.toString();
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public int describeContents() {
-        return 0;
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(mWifiSpFqdn);
-        dest.writeString(mCredentialName);
-        dest.writeString(mType);
-        dest.writeInt(mCrednetialPriority);
-        dest.writeString(mHomeSpFqdn);
-        dest.writeString(mRealm);
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public void readFromParcel(Parcel in) {
-        mWifiSpFqdn = in.readString();
-        mCredentialName = in.readString();
-        mType = in.readString();
-        mCrednetialPriority = in.readInt();
-        mHomeSpFqdn = in.readString();
-        mRealm = in.readString();
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public static final Creator<WifiPasspointCredential> CREATOR =
-            new Creator<WifiPasspointCredential>() {
-                public WifiPasspointCredential createFromParcel(Parcel in) {
-                    WifiPasspointCredential pc = new WifiPasspointCredential();
-                    pc.mWifiSpFqdn = in.readString();
-                    pc.mCredentialName = in.readString();
-                    pc.mType = in.readString();
-                    pc.mCrednetialPriority = in.readInt();
-                    pc.mHomeSpFqdn = in.readString();
-                    pc.mRealm = in.readString();
-                    return pc;
-                }
-
-                public WifiPasspointCredential[] newArray(int size) {
-                    return new WifiPasspointCredential[size];
-                }
-            };
-
-    /** @hide */
-    public int compareTo(WifiPasspointCredential another) {
-
-        //The smaller the higher
-        if (mCrednetialPriority < another.mCrednetialPriority) {
-            return -1;
-        } else if (mCrednetialPriority == another.mCrednetialPriority) {
-            return this.mType.compareTo(another.mType);
-        } else {
-            return 1;
-        }
-    }
-
-    @Override
-    /** @hide */
-    public int hashCode() {
-        int hash = 208;
-        if (mType != null) {
-            hash += mType.hashCode();
-        }
-        if (mRealm != null) {
-            hash += mRealm.hashCode();
-        }
-        if (mHomeSpFqdn != null) {
-            hash += mHomeSpFqdn.hashCode();
-        }
-        if (mUsername != null) {
-            hash += mUsername.hashCode();
-        }
-        if (mPasswd != null) {
-            hash += mPasswd.hashCode();
-        }
-
-        return hash;
-    }
-}
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.aidl b/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.aidl
deleted file mode 100644
index 6a88b2e..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-parcelable WifiPasspointDmTree;
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.java
deleted file mode 100644
index 427c84c..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointDmTree.java
+++ /dev/null
@@ -1,1375 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.os.Parcelable;
-import android.os.Parcel;
-import java.util.HashMap;
-
-/**
- * Required Mobile Device Management Tree Structure
- *
- *                   +----------+
- *                   | ./(Root) |
- *                   +----+-----+
- *                        |
- *  +---------+           |         +---------+  +---------+
- *  | DevInfo |-----------+---------|  Wi-Fi  |--|SP FQDN* |
- *  +---------+           |         +---------+  +---------+
- *  +---------+           |                           |
- *  |DevDetail|-----------+                      +-----------------------+
- *  +---------+                                  |PerproviderSubscription|--<X>+
- *                                               +-----------------------+
- *
- * This class contains all nodes start from Wi-Fi
- * @hide
- **/
-public class WifiPasspointDmTree implements Parcelable {
-    private final static String TAG = "WifiTree";
-    public int PpsMoId;//plugfest used only
-    public HashMap<String, SpFqdn> spFqdn = new HashMap<String, SpFqdn>();//Maps.newHashMap();
-
-    public SpFqdn createSpFqdn(String name) {
-        SpFqdn obj = new SpFqdn(name);
-        spFqdn.put(name, obj);
-        return obj;
-    }
-
-    public static class SpFqdn implements Parcelable {
-        public String nodeName;
-        public PerProviderSubscription perProviderSubscription = new PerProviderSubscription();
-
-        public SpFqdn(String name) {
-            nodeName = name;
-        }
-
-        public SpFqdn() {
-        }
-
-        public SpFqdn(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeParcelable(perProviderSubscription, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                perProviderSubscription = in.readParcelable(PerProviderSubscription.class
-                        .getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<SpFqdn> CREATOR = new Parcelable.Creator<SpFqdn>() {
-            public SpFqdn createFromParcel(Parcel in) {
-                return new SpFqdn(in);
-            }
-
-            public SpFqdn[] newArray(int size) {
-                return new SpFqdn[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription
-     **/
-    public static class PerProviderSubscription implements Parcelable {
-        /**
-         * PerProviderSubscription/UpdateIdentifier
-         **/
-        public String UpdateIdentifier;
-        public HashMap<String, CredentialInfo> credentialInfo = new HashMap<String, CredentialInfo>();
-
-        public CredentialInfo createCredentialInfo(String name) {
-            CredentialInfo obj = new CredentialInfo(name);
-            credentialInfo.put(name, obj);
-            return obj;
-        }
-
-        public PerProviderSubscription() {
-        }
-
-        public PerProviderSubscription(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(UpdateIdentifier);
-            out.writeMap(credentialInfo);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                UpdateIdentifier = in.readString();
-                in.readMap(credentialInfo, CredentialInfo.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<PerProviderSubscription> CREATOR = new Parcelable.Creator<PerProviderSubscription>() {
-            public PerProviderSubscription createFromParcel(Parcel in) {
-                return new PerProviderSubscription(in);
-            }
-
-            public PerProviderSubscription[] newArray(int size) {
-                return new PerProviderSubscription[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>
-     * This interior node contains the Home SP information, subscription policy, management and credential information.
-     **/
-    public static class CredentialInfo implements Parcelable {
-        public String nodeName;
-        public Policy policy = new Policy();
-        public String credentialPriority;
-        public HashMap<String, AAAServerTrustRoot> aAAServerTrustRoot = new HashMap<String, AAAServerTrustRoot>();
-        public SubscriptionUpdate subscriptionUpdate = new SubscriptionUpdate();
-        public HomeSP homeSP = new HomeSP();
-        public SubscriptionParameters subscriptionParameters = new SubscriptionParameters();
-        public Credential credential = new Credential();
-        public Extension extension = new Extension();
-
-        public CredentialInfo(String nn) {
-            nodeName = nn;
-        }
-
-        public AAAServerTrustRoot createAAAServerTrustRoot(String name, String url, String fp) {
-            AAAServerTrustRoot obj = new AAAServerTrustRoot(name, url, fp);
-            aAAServerTrustRoot.put(name, obj);
-            return obj;
-        }
-
-        public CredentialInfo() {
-        }
-
-        public CredentialInfo(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeParcelable(policy, flags);
-            out.writeString(credentialPriority);
-            out.writeMap(aAAServerTrustRoot);
-            out.writeParcelable(subscriptionUpdate, flags);
-            out.writeParcelable(homeSP, flags);
-            out.writeParcelable(subscriptionParameters, flags);
-            out.writeParcelable(credential, flags);
-            //out.writeParcelable(extension, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                policy = in.readParcelable(Policy.class.getClassLoader());
-                credentialPriority = in.readString();
-                in.readMap(aAAServerTrustRoot, AAAServerTrustRoot.class.getClassLoader());
-                subscriptionUpdate = in.readParcelable(SubscriptionUpdate.class.getClassLoader());
-                homeSP = in.readParcelable(HomeSP.class.getClassLoader());
-                subscriptionParameters = in.readParcelable(SubscriptionParameters.class
-                        .getClassLoader());
-                credential = in.readParcelable(Credential.class.getClassLoader());
-                //extension = in.readParcelable(Extension.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<CredentialInfo> CREATOR = new Parcelable.Creator<CredentialInfo>() {
-            public CredentialInfo createFromParcel(Parcel in) {
-                return new CredentialInfo(in);
-            }
-
-            public CredentialInfo[] newArray(int size) {
-                return new CredentialInfo[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy
-     **/
-    public static class Policy implements Parcelable {
-        public HashMap<String, PreferredRoamingPartnerList> preferredRoamingPartnerList = new HashMap<String, PreferredRoamingPartnerList>();
-        public HashMap<String, MinBackhaulThresholdNetwork> minBackhaulThreshold = new HashMap<String, MinBackhaulThresholdNetwork>();
-        public PolicyUpdate policyUpdate = new PolicyUpdate();
-        public HashMap<String, SPExclusionList> sPExclusionList = new HashMap<String, SPExclusionList>();
-        public HashMap<String, RequiredProtoPortTuple> requiredProtoPortTuple = new HashMap<String, RequiredProtoPortTuple>();
-        public String maximumBSSLoadValue;
-
-        public PreferredRoamingPartnerList createPreferredRoamingPartnerList(String name,
-                String fqdn, String priority, String country) {
-            PreferredRoamingPartnerList obj = new PreferredRoamingPartnerList(name, fqdn, priority,
-                    country);
-            preferredRoamingPartnerList.put(name, obj);
-            return obj;
-        }
-
-        public MinBackhaulThresholdNetwork createMinBackhaulThreshold(String name, String type,
-                String dl, String ul) {
-            MinBackhaulThresholdNetwork obj = new MinBackhaulThresholdNetwork(name, type, dl, ul);
-            minBackhaulThreshold.put(name, obj);
-            return obj;
-        }
-
-        public SPExclusionList createSPExclusionList(String name, String ssid) {
-            SPExclusionList obj = new SPExclusionList(name, ssid);
-            sPExclusionList.put(name, obj);
-            return obj;
-        }
-
-        public RequiredProtoPortTuple createRequiredProtoPortTuple(String name, String proto,
-                String port) {
-            RequiredProtoPortTuple obj = new RequiredProtoPortTuple(name, proto, port);
-            requiredProtoPortTuple.put(name, obj);
-            return obj;
-        }
-
-        public Policy() {
-        }
-
-        public Policy(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeMap(preferredRoamingPartnerList);
-            out.writeMap(minBackhaulThreshold);
-            out.writeParcelable(policyUpdate, flags);
-            out.writeMap(sPExclusionList);
-            out.writeMap(requiredProtoPortTuple);
-            out.writeString(maximumBSSLoadValue);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                in.readMap(preferredRoamingPartnerList,
-                        PreferredRoamingPartnerList.class.getClassLoader());
-                in.readMap(minBackhaulThreshold, MinBackhaulThresholdNetwork.class.getClassLoader());
-                policyUpdate = in.readParcelable(PolicyUpdate.class.getClassLoader());
-                in.readMap(sPExclusionList, SPExclusionList.class.getClassLoader());
-                in.readMap(requiredProtoPortTuple, RequiredProtoPortTuple.class.getClassLoader());
-                maximumBSSLoadValue = in.readString();
-
-            }
-        }
-
-        public static final Parcelable.Creator<Policy> CREATOR = new Parcelable.Creator<Policy>() {
-            public Policy createFromParcel(Parcel in) {
-                return new Policy(in);
-            }
-
-            public Policy[] newArray(int size) {
-                return new Policy[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/PreferredRoamingPartnerList/<X+>
-     **/
-    public static class PreferredRoamingPartnerList implements Parcelable {
-        public String nodeName;
-        public String FQDN_Match; //maximum 255 + ",includeSubdomains", equals 273
-        public String Priority;
-        public String Country; // maximum 600 octets
-
-        public PreferredRoamingPartnerList(String nn, String f, String p, String c) {
-            nodeName = nn;
-            FQDN_Match = f;
-            Priority = p;
-            Country = c;
-        }
-
-        public PreferredRoamingPartnerList() {
-        }
-
-        public PreferredRoamingPartnerList(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(FQDN_Match);
-            out.writeString(Priority);
-            out.writeString(Country);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                FQDN_Match = in.readString();
-                Priority = in.readString();
-                Country = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<PreferredRoamingPartnerList> CREATOR = new Parcelable.Creator<PreferredRoamingPartnerList>() {
-            public PreferredRoamingPartnerList createFromParcel(Parcel in) {
-                return new PreferredRoamingPartnerList(in);
-            }
-
-            public PreferredRoamingPartnerList[] newArray(int size) {
-                return new PreferredRoamingPartnerList[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/MinBackhaulThreshold
-     **/
-    public static class MinBackhaulThresholdNetwork implements Parcelable {
-        public String nodeName;
-        public String NetworkType;
-        public String DLBandwidth;
-        public String ULBandwidth;
-
-        public MinBackhaulThresholdNetwork(String nn, String nt, String d, String u) {
-            nodeName = nn;
-            NetworkType = nt;
-            DLBandwidth = d;
-            ULBandwidth = u;
-        }
-
-        public MinBackhaulThresholdNetwork() {
-        }
-
-        public MinBackhaulThresholdNetwork(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(NetworkType);
-            out.writeString(DLBandwidth);
-            out.writeString(ULBandwidth);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                NetworkType = in.readString();
-                DLBandwidth = in.readString();
-                ULBandwidth = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<MinBackhaulThresholdNetwork> CREATOR = new Parcelable.Creator<MinBackhaulThresholdNetwork>() {
-            public MinBackhaulThresholdNetwork createFromParcel(Parcel in) {
-                return new MinBackhaulThresholdNetwork(in);
-            }
-
-            public MinBackhaulThresholdNetwork[] newArray(int size) {
-                return new MinBackhaulThresholdNetwork[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/PolicyUpdate
-     **/
-    public static class PolicyUpdate implements Parcelable {
-        public String UpdateInterval;
-        public String UpdateMethod;
-        public String Restriction;
-        public String URI;
-        public UsernamePassword usernamePassword = new UsernamePassword();
-        public String Other;
-        public TrustRoot trustRoot = new TrustRoot();
-
-        public PolicyUpdate() {
-        }
-
-        public PolicyUpdate(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(UpdateInterval);
-            out.writeString(UpdateMethod);
-            out.writeString(Restriction);
-            out.writeString(URI);
-            out.writeParcelable(usernamePassword, flags);
-            out.writeString(Other);
-            out.writeParcelable(trustRoot, flags);
-
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                UpdateInterval = in.readString();
-                UpdateMethod = in.readString();
-                Restriction = in.readString();
-                URI = in.readString();
-                usernamePassword = in.readParcelable(UsernamePassword.class.getClassLoader());
-                Other = in.readString();
-                trustRoot = in.readParcelable(TrustRoot.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<PolicyUpdate> CREATOR = new Parcelable.Creator<PolicyUpdate>() {
-            public PolicyUpdate createFromParcel(Parcel in) {
-                return new PolicyUpdate(in);
-            }
-
-            public PolicyUpdate[] newArray(int size) {
-                return new PolicyUpdate[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/SPExclusionList
-     **/
-    public static class SPExclusionList implements Parcelable {
-        public String nodeName;
-        public String SSID;
-
-        public SPExclusionList(String nn, String s) {
-            nodeName = nn;
-            SSID = s;
-        }
-
-        public SPExclusionList() {
-        }
-
-        public SPExclusionList(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(SSID);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                SSID = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<SPExclusionList> CREATOR = new Parcelable.Creator<SPExclusionList>() {
-            public SPExclusionList createFromParcel(Parcel in) {
-                return new SPExclusionList(in);
-            }
-
-            public SPExclusionList[] newArray(int size) {
-                return new SPExclusionList[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/RequiredProtoPortTuple
-     **/
-    public static class RequiredProtoPortTuple implements Parcelable {
-        public String nodeName;
-        public String IPProtocol;
-        public String PortNumber;
-
-        public RequiredProtoPortTuple() {
-        }
-
-        public RequiredProtoPortTuple(String nn, String protocol, String port) {
-            nodeName = nn;
-            IPProtocol = protocol;
-            PortNumber = port;
-        }
-
-        public RequiredProtoPortTuple(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(IPProtocol);
-            out.writeString(PortNumber);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                IPProtocol = in.readString();
-                PortNumber = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<RequiredProtoPortTuple> CREATOR = new Parcelable.Creator<RequiredProtoPortTuple>() {
-            public RequiredProtoPortTuple createFromParcel(Parcel in) {
-                return new RequiredProtoPortTuple(in);
-            }
-
-            public RequiredProtoPortTuple[] newArray(int size) {
-                return new RequiredProtoPortTuple[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/AAAServerTrustRoot
-     **/
-    public static class AAAServerTrustRoot implements Parcelable {
-        public String nodeName;
-        public String CertURL;
-        public String CertSHA256Fingerprint;
-
-        public AAAServerTrustRoot(String nn, String url, String fp) {
-            nodeName = nn;
-            CertURL = url;
-            CertSHA256Fingerprint = fp;
-        }
-
-        public AAAServerTrustRoot() {
-        }
-
-        public AAAServerTrustRoot(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(CertURL);
-            out.writeString(CertSHA256Fingerprint);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                CertURL = in.readString();
-                CertSHA256Fingerprint = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<AAAServerTrustRoot> CREATOR = new Parcelable.Creator<AAAServerTrustRoot>() {
-            public AAAServerTrustRoot createFromParcel(Parcel in) {
-                return new AAAServerTrustRoot(in);
-            }
-
-            public AAAServerTrustRoot[] newArray(int size) {
-                return new AAAServerTrustRoot[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/SubscriptionUpdate
-     **/
-    public static class SubscriptionUpdate implements Parcelable {
-        public String UpdateInterval;
-        public String UpdateMethod;
-        public String Restriction;
-        public String URI;
-        public UsernamePassword usernamePassword = new UsernamePassword();
-        public String Other;
-        public TrustRoot trustRoot = new TrustRoot();
-
-        public SubscriptionUpdate() {
-        }
-
-        public SubscriptionUpdate(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(UpdateInterval);
-            out.writeString(UpdateMethod);
-            out.writeString(Restriction);
-            out.writeString(URI);
-            out.writeParcelable(usernamePassword, flags);
-            out.writeString(Other);
-            out.writeParcelable(trustRoot, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                UpdateInterval = in.readString();
-                UpdateMethod = in.readString();
-                Restriction = in.readString();
-                URI = in.readString();
-                usernamePassword = in.readParcelable(UsernamePassword.class.getClassLoader());
-                Other = in.readString();
-                trustRoot = in.readParcelable(TrustRoot.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<SubscriptionUpdate> CREATOR = new Parcelable.Creator<SubscriptionUpdate>() {
-            public SubscriptionUpdate createFromParcel(Parcel in) {
-                return new SubscriptionUpdate(in);
-            }
-
-            public SubscriptionUpdate[] newArray(int size) {
-                return new SubscriptionUpdate[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/PolicyUpdate/TrustRoot
-     * PerProviderSubscription/<X+>/SubscriptionUpdate/TrustRoot
-     * PerProviderSubscription/<X+>/AAAServerTrustRoot/<X+>
-     **/
-    public static class TrustRoot implements Parcelable {
-        public String CertURL;
-        public String CertSHA256Fingerprint;
-
-        public TrustRoot() {
-        }
-
-        public TrustRoot(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(CertURL);
-            out.writeString(CertSHA256Fingerprint);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                CertURL = in.readString();
-                CertSHA256Fingerprint = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<TrustRoot> CREATOR = new Parcelable.Creator<TrustRoot>() {
-            public TrustRoot createFromParcel(Parcel in) {
-                return new TrustRoot(in);
-            }
-
-            public TrustRoot[] newArray(int size) {
-                return new TrustRoot[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Policy/PolicyUpdate/UsernamePassword
-     * PerProviderSubscription/<X+>/SubscriptionUpdate/UsernamePassword
-     * PerProviderSubscription/<X+>/Credential/UsernamePassword
-     **/
-    public static class UsernamePassword implements Parcelable {
-        public String Username;
-        public String Password;
-        //following are Credential node used only
-        public boolean MachineManaged;
-        public String SoftTokenApp;
-        public String AbleToShare;
-        public EAPMethod eAPMethod = new EAPMethod();
-
-        public UsernamePassword() {
-        }
-
-        public UsernamePassword(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(Username);
-            out.writeString(Password);
-            out.writeInt(MachineManaged ? 1 : 0);
-            out.writeString(SoftTokenApp);
-            out.writeString(AbleToShare);
-            out.writeParcelable(eAPMethod, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                Username = in.readString();
-                Password = in.readString();
-                MachineManaged = (in.readInt() == 1) ? true : false;
-                SoftTokenApp = in.readString();
-                AbleToShare = in.readString();
-                eAPMethod = in.readParcelable(EAPMethod.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<UsernamePassword> CREATOR = new Parcelable.Creator<UsernamePassword>() {
-            public UsernamePassword createFromParcel(Parcel in) {
-                return new UsernamePassword(in);
-            }
-
-            public UsernamePassword[] newArray(int size) {
-                return new UsernamePassword[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Credential/UsernamePassword/EAPMethod
-     **/
-    public static class EAPMethod implements Parcelable {
-        public String EAPType;
-        public String VendorId;
-        public String VendorType;
-        public String InnerEAPType;
-        public String InnerVendorId;
-        public String InnerVendorType;
-        public String InnerMethod;
-
-        public EAPMethod() {
-        }
-
-        public EAPMethod(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(EAPType);
-            out.writeString(VendorId);
-            out.writeString(VendorType);
-            out.writeString(InnerEAPType);
-            out.writeString(InnerVendorId);
-            out.writeString(InnerVendorType);
-            out.writeString(InnerMethod);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                EAPType = in.readString();
-                VendorId = in.readString();
-                VendorType = in.readString();
-                InnerEAPType = in.readString();
-                InnerVendorId = in.readString();
-                InnerVendorType = in.readString();
-                InnerMethod = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<EAPMethod> CREATOR = new Parcelable.Creator<EAPMethod>() {
-            public EAPMethod createFromParcel(Parcel in) {
-                return new EAPMethod(in);
-            }
-
-            public EAPMethod[] newArray(int size) {
-                return new EAPMethod[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/HomeSP
-     **/
-    public static class HomeSP implements Parcelable {
-        public HashMap<String, NetworkID> networkID = new HashMap<String, NetworkID>();
-        public String FriendlyName;
-        public String IconURL;
-        public String FQDN;
-        public HashMap<String, HomeOIList> homeOIList = new HashMap<String, HomeOIList>();
-        public HashMap<String, OtherHomePartners> otherHomePartners = new HashMap<String, OtherHomePartners>();
-        public String RoamingConsortiumOI;
-
-        public NetworkID createNetworkID(String name, String ssid, String hessid) {
-            NetworkID obj = new NetworkID(name, ssid, hessid);
-            networkID.put(name, obj);
-            return obj;
-        }
-
-        public HomeOIList createHomeOIList(String name, String homeoi, boolean required) {
-            HomeOIList obj = new HomeOIList(name, homeoi, required);
-            homeOIList.put(name, obj);
-            return obj;
-        }
-
-        public OtherHomePartners createOtherHomePartners(String name, String fqdn) {
-            OtherHomePartners obj = new OtherHomePartners(name, fqdn);
-            otherHomePartners.put(name, obj);
-            return obj;
-        }
-
-        public HomeSP() {
-        }
-
-        public HomeSP(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeMap(networkID);
-            out.writeString(FriendlyName);
-            out.writeString(IconURL);
-            out.writeString(FQDN);
-            out.writeMap(homeOIList);
-            out.writeMap(otherHomePartners);
-            out.writeString(RoamingConsortiumOI);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                in.readMap(networkID, NetworkID.class.getClassLoader());
-                FriendlyName = in.readString();
-                IconURL = in.readString();
-                FQDN = in.readString();
-                in.readMap(homeOIList, HomeOIList.class.getClassLoader());
-                in.readMap(otherHomePartners, OtherHomePartners.class.getClassLoader());
-                RoamingConsortiumOI = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<HomeSP> CREATOR = new Parcelable.Creator<HomeSP>() {
-            public HomeSP createFromParcel(Parcel in) {
-                return new HomeSP(in);
-            }
-
-            public HomeSP[] newArray(int size) {
-                return new HomeSP[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/HomeSP/NetworkID
-     **/
-    public static class NetworkID implements Parcelable {
-        public String nodeName;
-        public String SSID;
-        public String HESSID;
-
-        public NetworkID(String nn, String s, String h) {
-            nodeName = nn;
-            SSID = s;
-            HESSID = h;
-        }
-
-        public NetworkID() {
-        }
-
-        public NetworkID(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(SSID);
-            out.writeString(HESSID);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                SSID = in.readString();
-                HESSID = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<NetworkID> CREATOR = new Parcelable.Creator<NetworkID>() {
-            public NetworkID createFromParcel(Parcel in) {
-                return new NetworkID(in);
-            }
-
-            public NetworkID[] newArray(int size) {
-                return new NetworkID[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/HomeSP/HomeOIList
-     **/
-    public static class HomeOIList implements Parcelable {
-        public String nodeName;
-        public String HomeOI;
-        public boolean HomeOIRequired;
-
-        public HomeOIList(String nn, String h, boolean r) {
-            nodeName = nn;
-            HomeOI = h;
-            HomeOIRequired = r;
-        }
-
-        public HomeOIList() {
-        }
-
-        public HomeOIList(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(HomeOI);
-            out.writeInt(HomeOIRequired ? 1 : 0);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                HomeOI = in.readString();
-                HomeOIRequired = (in.readInt() == 1) ? true : false;
-            }
-        }
-
-        public static final Parcelable.Creator<HomeOIList> CREATOR = new Parcelable.Creator<HomeOIList>() {
-            public HomeOIList createFromParcel(Parcel in) {
-                return new HomeOIList(in);
-            }
-
-            public HomeOIList[] newArray(int size) {
-                return new HomeOIList[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/HomeSP/OtherHomePartners
-     **/
-    public static class OtherHomePartners implements Parcelable {
-        public String nodeName;
-        public String FQDN;
-
-        public OtherHomePartners(String nn, String f) {
-            nodeName = nn;
-            FQDN = f;
-        }
-
-        public OtherHomePartners() {
-        }
-
-        public OtherHomePartners(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(nodeName);
-            out.writeString(FQDN);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                nodeName = in.readString();
-                FQDN = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<OtherHomePartners> CREATOR = new Parcelable.Creator<OtherHomePartners>() {
-            public OtherHomePartners createFromParcel(Parcel in) {
-                return new OtherHomePartners(in);
-            }
-
-            public OtherHomePartners[] newArray(int size) {
-                return new OtherHomePartners[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/SubscriptionParameters
-     **/
-    public static class SubscriptionParameters implements Parcelable {
-        public String CreationDate;
-        public String ExpirationDate;
-        public String TypeOfSubscription;
-        public UsageLimits usageLimits = new UsageLimits();
-
-        public SubscriptionParameters() {
-        }
-
-        public SubscriptionParameters(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(CreationDate);
-            out.writeString(ExpirationDate);
-            out.writeString(TypeOfSubscription);
-            out.writeParcelable(usageLimits, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                CreationDate = in.readString();
-                ExpirationDate = in.readString();
-                TypeOfSubscription = in.readString();
-                usageLimits = in.readParcelable(UsageLimits.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<SubscriptionParameters> CREATOR = new Parcelable.Creator<SubscriptionParameters>() {
-            public SubscriptionParameters createFromParcel(Parcel in) {
-                return new SubscriptionParameters(in);
-            }
-
-            public SubscriptionParameters[] newArray(int size) {
-                return new SubscriptionParameters[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/SubscriptionParameters/UsageLimits
-     **/
-    public static class UsageLimits implements Parcelable {
-        public String DataLimit;
-        public String StartDate;
-        public String TimeLimit;
-        public String UsageTimePeriod;
-
-        public UsageLimits() {
-        }
-
-        public UsageLimits(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(DataLimit);
-            out.writeString(StartDate);
-            out.writeString(TimeLimit);
-            out.writeString(UsageTimePeriod);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                DataLimit = in.readString();
-                StartDate = in.readString();
-                TimeLimit = in.readString();
-                UsageTimePeriod = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<UsageLimits> CREATOR = new Parcelable.Creator<UsageLimits>() {
-            public UsageLimits createFromParcel(Parcel in) {
-                return new UsageLimits(in);
-            }
-
-            public UsageLimits[] newArray(int size) {
-                return new UsageLimits[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Credential
-     **/
-    public static class Credential implements Parcelable {
-        public String CreationDate;
-        public String ExpirationDate;
-        public UsernamePassword usernamePassword = new UsernamePassword();
-        public DigitalCertificate digitalCertificate = new DigitalCertificate();
-        public String Realm;
-        public boolean CheckAAAServerCertStatus;
-        public SIM sim = new SIM();
-
-        public Credential() {
-        }
-
-        public Credential(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(CreationDate);
-            out.writeString(ExpirationDate);
-            out.writeParcelable(usernamePassword, flags);
-            out.writeParcelable(digitalCertificate, flags);
-            out.writeString(Realm);
-            out.writeInt(CheckAAAServerCertStatus ? 1 : 0);
-            out.writeParcelable(sim, flags);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                CreationDate = in.readString();
-                ExpirationDate = in.readString();
-                usernamePassword = in.readParcelable(UsernamePassword.class.getClassLoader());
-                digitalCertificate = in.readParcelable(DigitalCertificate.class.getClassLoader());
-                Realm = in.readString();
-                CheckAAAServerCertStatus = (in.readInt() == 1) ? true : false;
-                sim = in.readParcelable(SIM.class.getClassLoader());
-            }
-        }
-
-        public static final Parcelable.Creator<Credential> CREATOR = new Parcelable.Creator<Credential>() {
-            public Credential createFromParcel(Parcel in) {
-                return new Credential(in);
-            }
-
-            public Credential[] newArray(int size) {
-                return new Credential[size];
-            }
-        };
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Credential/DigitalCertificate
-     **/
-    public static class DigitalCertificate implements Parcelable {
-        public String CertificateType;
-        public String CertSHA256Fingerprint;
-
-        public DigitalCertificate() {
-        }
-
-        public DigitalCertificate(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(CertificateType);
-            out.writeString(CertSHA256Fingerprint);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                CertificateType = in.readString();
-                CertSHA256Fingerprint = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<DigitalCertificate> CREATOR = new Parcelable.Creator<DigitalCertificate>() {
-            public DigitalCertificate createFromParcel(Parcel in) {
-                return new DigitalCertificate(in);
-            }
-
-            public DigitalCertificate[] newArray(int size) {
-                return new DigitalCertificate[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Credential/SIM
-     **/
-    public static class SIM implements Parcelable {
-        public String IMSI;
-        public String EAPType;
-
-        public SIM() {
-        }
-
-        public SIM(Parcel in) {
-            readFromParcel(in);
-        }
-
-        public int describeContents() {
-            return 0;
-        }
-
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(IMSI);
-            out.writeString(EAPType);
-        }
-
-        public void readFromParcel(Parcel in) {
-            if (in == null) {
-                //log here
-            } else {
-                IMSI = in.readString();
-                EAPType = in.readString();
-            }
-        }
-
-        public static final Parcelable.Creator<SIM> CREATOR = new Parcelable.Creator<SIM>() {
-            public SIM createFromParcel(Parcel in) {
-                return new SIM(in);
-            }
-
-            public SIM[] newArray(int size) {
-                return new SIM[size];
-            }
-        };
-
-    }
-
-    /**
-     * PerProviderSubscription/<X+>/Extension
-     **/
-    public static class Extension {
-        public String empty;
-    }
-
-    public WifiPasspointDmTree() {
-    }
-
-    public WifiPasspointDmTree(Parcel in) {
-        readFromParcel(in);
-    }
-
-    public int describeContents() {
-        return 0;
-    }
-
-    public void writeToParcel(Parcel out, int flags) {
-        out.writeMap(spFqdn);
-    }
-
-    public void readFromParcel(Parcel in) {
-        if (in == null) {
-            //log here
-        } else {
-            in.readMap(spFqdn, SpFqdn.class.getClassLoader());
-        }
-    }
-
-    public static final Parcelable.Creator<WifiPasspointDmTree> CREATOR = new Parcelable.Creator<WifiPasspointDmTree>() {
-        public WifiPasspointDmTree createFromParcel(Parcel in) {
-            return new WifiPasspointDmTree(in);
-        }
-
-        public WifiPasspointDmTree[] newArray(int size) {
-            return new WifiPasspointDmTree[size];
-        }
-    };
-
-}
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.aidl b/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.aidl
deleted file mode 100644
index 27f23bc..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-parcelable WifiPasspointInfo;
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.java
deleted file mode 100644
index 33db3f5..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointInfo.java
+++ /dev/null
@@ -1,559 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/** @hide */
-public class WifiPasspointInfo implements Parcelable {
-
-    /** TODO doc */
-    public static final int ANQP_CAPABILITY = 1 << 0;
-
-    /** TODO doc */
-    public static final int VENUE_NAME = 1 << 1;
-
-    /** TODO doc */
-    public static final int NETWORK_AUTH_TYPE = 1 << 2;
-
-    /** TODO doc */
-    public static final int ROAMING_CONSORTIUM = 1 << 3;
-
-    /** TODO doc */
-    public static final int IP_ADDR_TYPE_AVAILABILITY = 1 << 4;
-
-    /** TODO doc */
-    public static final int NAI_REALM = 1 << 5;
-
-    /** TODO doc */
-    public static final int CELLULAR_NETWORK = 1 << 6;
-
-    /** TODO doc */
-    public static final int DOMAIN_NAME = 1 << 7;
-
-    /** TODO doc */
-    public static final int HOTSPOT_CAPABILITY = 1 << 8;
-
-    /** TODO doc */
-    public static final int OPERATOR_FRIENDLY_NAME = 1 << 9;
-
-    /** TODO doc */
-    public static final int WAN_METRICS = 1 << 10;
-
-    /** TODO doc */
-    public static final int CONNECTION_CAPABILITY = 1 << 11;
-
-    /** TODO doc */
-    public static final int OSU_PROVIDER = 1 << 12;
-
-    /** TODO doc */
-    public static final int PRESET_CRED_MATCH =
-            ANQP_CAPABILITY |
-                    HOTSPOT_CAPABILITY |
-                    NAI_REALM |
-                    CELLULAR_NETWORK |
-                    DOMAIN_NAME;
-
-    /** TODO doc */
-    public static final int PRESET_ALL =
-            ANQP_CAPABILITY |
-                    VENUE_NAME |
-                    NETWORK_AUTH_TYPE |
-                    ROAMING_CONSORTIUM |
-                    IP_ADDR_TYPE_AVAILABILITY |
-                    NAI_REALM |
-                    CELLULAR_NETWORK |
-                    DOMAIN_NAME |
-                    HOTSPOT_CAPABILITY |
-                    OPERATOR_FRIENDLY_NAME |
-                    WAN_METRICS |
-                    CONNECTION_CAPABILITY |
-                    OSU_PROVIDER;
-
-
-    public static class WanMetrics {
-        public static final int STATUS_RESERVED = 0;
-        public static final int STATUS_UP = 1;
-        public static final int STATUS_DOWN = 2;
-        public static final int STATUS_TEST = 3;
-
-        public int wanInfo;
-        public long downlinkSpeed;
-        public long uplinkSpeed;
-        public int downlinkLoad;
-        public int uplinkLoad;
-        public int lmd;
-
-        public int getLinkStatus() {
-            return wanInfo & 0x3;
-        }
-
-        public boolean getSymmetricLink() {
-            return (wanInfo & (1 << 2)) != 0;
-        }
-
-        public boolean getAtCapacity() {
-            return (wanInfo & (1 << 3)) != 0;
-        }
-
-        @Override
-        public String toString() {
-            return wanInfo + "," + downlinkSpeed + "," + uplinkSpeed + "," +
-                    downlinkLoad + "," + uplinkLoad + "," + lmd;
-        }
-    }
-
-    public static class IpProtoPort {
-        public static final int STATUS_CLOSED = 0;
-        public static final int STATUS_OPEN = 1;
-        public static final int STATUS_UNKNOWN = 2;
-
-        public int proto;
-        public int port;
-        public int status;
-
-        @Override
-        public String toString() {
-            return proto + "," + port + "," + status;
-        }
-    }
-
-    public static class NetworkAuthType {
-        public static final int TYPE_TERMS_AND_CONDITION = 0;
-        public static final int TYPE_ONLINE_ENROLLMENT = 1;
-        public static final int TYPE_HTTP_REDIRECTION = 2;
-        public static final int TYPE_DNS_REDIRECTION = 3;
-
-        public int type;
-        public String redirectUrl;
-
-        @Override
-        public String toString() {
-            return type + "," + redirectUrl;
-        }
-    }
-
-    public static class IpAddressType {
-        public static final int IPV6_NOT_AVAILABLE = 0;
-        public static final int IPV6_AVAILABLE = 1;
-        public static final int IPV6_UNKNOWN = 2;
-
-        public static final int IPV4_NOT_AVAILABLE = 0;
-        public static final int IPV4_PUBLIC = 1;
-        public static final int IPV4_PORT_RESTRICTED = 2;
-        public static final int IPV4_SINGLE_NAT = 3;
-        public static final int IPV4_DOUBLE_NAT = 4;
-        public static final int IPV4_PORT_RESTRICTED_SINGLE_NAT = 5;
-        public static final int IPV4_PORT_RESTRICTED_DOUBLE_NAT = 6;
-        public static final int IPV4_PORT_UNKNOWN = 7;
-
-        private static final int NULL_VALUE = -1;
-
-        public int availability;
-
-        public int getIpv6Availability() {
-            return availability & 0x3;
-        }
-
-        public int getIpv4Availability() {
-            return (availability & 0xFF) >> 2;
-        }
-
-        @Override
-        public String toString() {
-            return getIpv6Availability() + "," + getIpv4Availability();
-        }
-    }
-
-    public static class NaiRealm {
-        public static final int ENCODING_RFC4282 = 0;
-        public static final int ENCODING_UTF8 = 1;
-
-        public int encoding;
-        public String realm;
-
-        @Override
-        public String toString() {
-            return encoding + "," + realm;
-        }
-    }
-
-    public static class CellularNetwork {
-        public String mcc;
-        public String mnc;
-
-        @Override
-        public String toString() {
-            return mcc + "," + mnc;
-        }
-    }
-
-    /** BSSID */
-    public String bssid;
-
-    /** venue name */
-    public String venueName;
-
-    /** list of network authentication types */
-    public List<NetworkAuthType> networkAuthTypeList;
-
-    /** list of roaming consortium OIs */
-    public List<String> roamingConsortiumList;
-
-    /** IP address availability */
-    public IpAddressType ipAddrTypeAvailability;
-
-    /** list of NAI realm */
-    public List<NaiRealm> naiRealmList;
-
-    /** list of 3GPP cellular network */
-    public List<CellularNetwork> cellularNetworkList;
-
-    /** list of fully qualified domain name (FQDN) */
-    public List<String> domainNameList;
-
-    /** HS 2.0 operator friendly name */
-    public String operatorFriendlyName;
-
-    /** HS 2.0 wan metrics */
-    public WanMetrics wanMetrics;
-
-    /** list of HS 2.0 IP proto port */
-    public List<IpProtoPort> connectionCapabilityList;
-
-    /** list of HS 2.0 OSU providers */
-    public List<WifiPasspointOsuProvider> osuProviderList;
-
-    /**
-     * Convert mask to ANQP subtypes, for supplicant command use.
-     *
-     * @param mask The ANQP subtypes mask.
-     * @return String of ANQP subtypes, good for supplicant command use
-     * @hide
-     */
-    public static String toAnqpSubtypes(int mask) {
-        StringBuilder sb = new StringBuilder();
-        if ((mask & ANQP_CAPABILITY) != 0)
-            sb.append("257,");
-        if ((mask & VENUE_NAME) != 0)
-            sb.append("258,");
-        if ((mask & NETWORK_AUTH_TYPE) != 0)
-            sb.append("260,");
-        if ((mask & ROAMING_CONSORTIUM) != 0)
-            sb.append("261,");
-        if ((mask & IP_ADDR_TYPE_AVAILABILITY) != 0)
-            sb.append("262,");
-        if ((mask & NAI_REALM) != 0)
-            sb.append("263,");
-        if ((mask & CELLULAR_NETWORK) != 0)
-            sb.append("264,");
-        if ((mask & DOMAIN_NAME) != 0)
-            sb.append("268,");
-        if ((mask & HOTSPOT_CAPABILITY) != 0)
-            sb.append("hs20:2,");
-        if ((mask & OPERATOR_FRIENDLY_NAME) != 0)
-            sb.append("hs20:3,");
-        if ((mask & WAN_METRICS) != 0)
-            sb.append("hs20:4,");
-        if ((mask & CONNECTION_CAPABILITY) != 0)
-            sb.append("hs20:5,");
-        if ((mask & OSU_PROVIDER) != 0)
-            sb.append("hs20:8,");
-        if (sb.length() > 0)
-            sb.deleteCharAt(sb.length() - 1);
-        return sb.toString();
-    }
-
-    @Override
-    public String toString() {
-        StringBuffer sb = new StringBuffer();
-
-        sb.append("BSSID: ").append("(").append(bssid).append(")");
-
-        if (venueName != null)
-            sb.append(" venueName: ").append("(")
-              .append(venueName.replace("\n", "\\n")).append(")");
-
-        if (networkAuthTypeList != null) {
-            sb.append(" networkAuthType: ");
-            for (NetworkAuthType auth : networkAuthTypeList)
-                sb.append("(").append(auth.toString()).append(")");
-        }
-
-        if (roamingConsortiumList != null) {
-            sb.append(" roamingConsortium: ");
-            for (String oi : roamingConsortiumList)
-                sb.append("(").append(oi).append(")");
-        }
-
-        if (ipAddrTypeAvailability != null) {
-            sb.append(" ipAddrTypeAvaibility: ").append("(")
-              .append(ipAddrTypeAvailability.toString()).append(")");
-        }
-
-        if (naiRealmList != null) {
-            sb.append(" naiRealm: ");
-            for (NaiRealm realm : naiRealmList)
-                sb.append("(").append(realm.toString()).append(")");
-        }
-
-        if (cellularNetworkList != null) {
-            sb.append(" cellularNetwork: ");
-            for (CellularNetwork plmn : cellularNetworkList)
-                sb.append("(").append(plmn.toString()).append(")");
-        }
-
-        if (domainNameList != null) {
-            sb.append(" domainName: ");
-            for (String fqdn : domainNameList)
-                sb.append("(").append(fqdn).append(")");
-        }
-
-        if (operatorFriendlyName != null)
-            sb.append(" operatorFriendlyName: ").append("(")
-              .append(operatorFriendlyName).append(")");
-
-        if (wanMetrics != null)
-            sb.append(" wanMetrics: ").append("(")
-              .append(wanMetrics.toString()).append(")");
-
-        if (connectionCapabilityList != null) {
-            sb.append(" connectionCapability: ");
-            for (IpProtoPort ip : connectionCapabilityList)
-                sb.append("(").append(ip.toString()).append(")");
-        }
-
-        if (osuProviderList != null) {
-            sb.append(" osuProviderList: ");
-            for (WifiPasspointOsuProvider osu : osuProviderList)
-                sb.append("(").append(osu.toString()).append(")");
-        }
-
-        return sb.toString();
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    @Override
-    public void writeToParcel(Parcel out, int flags) {
-        out.writeString(bssid);
-        out.writeString(venueName);
-
-        if (networkAuthTypeList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(networkAuthTypeList.size());
-            for (NetworkAuthType auth : networkAuthTypeList) {
-                out.writeInt(auth.type);
-                out.writeString(auth.redirectUrl);
-            }
-        }
-
-        if (roamingConsortiumList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(roamingConsortiumList.size());
-            for (String oi : roamingConsortiumList)
-                out.writeString(oi);
-        }
-
-        if (ipAddrTypeAvailability == null) {
-            out.writeInt(IpAddressType.NULL_VALUE);
-        } else {
-            out.writeInt(ipAddrTypeAvailability.availability);
-        }
-
-        if (naiRealmList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(naiRealmList.size());
-            for (NaiRealm realm : naiRealmList) {
-                out.writeInt(realm.encoding);
-                out.writeString(realm.realm);
-            }
-        }
-
-        if (cellularNetworkList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(cellularNetworkList.size());
-            for (CellularNetwork plmn : cellularNetworkList) {
-                out.writeString(plmn.mcc);
-                out.writeString(plmn.mnc);
-            }
-        }
-
-
-        if (domainNameList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(domainNameList.size());
-            for (String fqdn : domainNameList)
-                out.writeString(fqdn);
-        }
-
-        out.writeString(operatorFriendlyName);
-
-        if (wanMetrics == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(1);
-            out.writeInt(wanMetrics.wanInfo);
-            out.writeLong(wanMetrics.downlinkSpeed);
-            out.writeLong(wanMetrics.uplinkSpeed);
-            out.writeInt(wanMetrics.downlinkLoad);
-            out.writeInt(wanMetrics.uplinkLoad);
-            out.writeInt(wanMetrics.lmd);
-        }
-
-        if (connectionCapabilityList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(connectionCapabilityList.size());
-            for (IpProtoPort ip : connectionCapabilityList) {
-                out.writeInt(ip.proto);
-                out.writeInt(ip.port);
-                out.writeInt(ip.status);
-            }
-        }
-
-        if (osuProviderList == null) {
-            out.writeInt(0);
-        } else {
-            out.writeInt(osuProviderList.size());
-            for (WifiPasspointOsuProvider osu : osuProviderList)
-                osu.writeToParcel(out, flags);
-        }
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public static final Parcelable.Creator<WifiPasspointInfo> CREATOR =
-            new Parcelable.Creator<WifiPasspointInfo>() {
-                @Override
-                public WifiPasspointInfo createFromParcel(Parcel in) {
-                    WifiPasspointInfo p = new WifiPasspointInfo();
-                    int n;
-
-                    p.bssid = in.readString();
-                    p.venueName = in.readString();
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.networkAuthTypeList = new ArrayList<NetworkAuthType>();
-                        for (int i = 0; i < n; i++) {
-                            NetworkAuthType auth = new NetworkAuthType();
-                            auth.type = in.readInt();
-                            auth.redirectUrl = in.readString();
-                            p.networkAuthTypeList.add(auth);
-                        }
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.roamingConsortiumList = new ArrayList<String>();
-                        for (int i = 0; i < n; i++)
-                            p.roamingConsortiumList.add(in.readString());
-                    }
-
-                    n = in.readInt();
-                    if (n != IpAddressType.NULL_VALUE) {
-                        p.ipAddrTypeAvailability = new IpAddressType();
-                        p.ipAddrTypeAvailability.availability = n;
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.naiRealmList = new ArrayList<NaiRealm>();
-                        for (int i = 0; i < n; i++) {
-                            NaiRealm realm = new NaiRealm();
-                            realm.encoding = in.readInt();
-                            realm.realm = in.readString();
-                            p.naiRealmList.add(realm);
-                        }
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.cellularNetworkList = new ArrayList<CellularNetwork>();
-                        for (int i = 0; i < n; i++) {
-                            CellularNetwork plmn = new CellularNetwork();
-                            plmn.mcc = in.readString();
-                            plmn.mnc = in.readString();
-                            p.cellularNetworkList.add(plmn);
-                        }
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.domainNameList = new ArrayList<String>();
-                        for (int i = 0; i < n; i++)
-                            p.domainNameList.add(in.readString());
-                    }
-
-                    p.operatorFriendlyName = in.readString();
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.wanMetrics = new WanMetrics();
-                        p.wanMetrics.wanInfo = in.readInt();
-                        p.wanMetrics.downlinkSpeed = in.readLong();
-                        p.wanMetrics.uplinkSpeed = in.readLong();
-                        p.wanMetrics.downlinkLoad = in.readInt();
-                        p.wanMetrics.uplinkLoad = in.readInt();
-                        p.wanMetrics.lmd = in.readInt();
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.connectionCapabilityList = new ArrayList<IpProtoPort>();
-                        for (int i = 0; i < n; i++) {
-                            IpProtoPort ip = new IpProtoPort();
-                            ip.proto = in.readInt();
-                            ip.port = in.readInt();
-                            ip.status = in.readInt();
-                            p.connectionCapabilityList.add(ip);
-                        }
-                    }
-
-                    n = in.readInt();
-                    if (n > 0) {
-                        p.osuProviderList = new ArrayList<WifiPasspointOsuProvider>();
-                        for (int i = 0; i < n; i++) {
-                            WifiPasspointOsuProvider osu = WifiPasspointOsuProvider.CREATOR
-                                    .createFromParcel(in);
-                            p.osuProviderList.add(osu);
-                        }
-                    }
-
-                    return p;
-                }
-
-                @Override
-                public WifiPasspointInfo[] newArray(int size) {
-                    return new WifiPasspointInfo[size];
-                }
-            };
-}
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java
deleted file mode 100644
index 0245a3d..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java
+++ /dev/null
@@ -1,567 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.content.Context;
-import android.net.wifi.ScanResult;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.Messenger;
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.os.RemoteException;
-import android.util.Log;
-
-import com.android.internal.util.AsyncChannel;
-import com.android.internal.util.Protocol;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Provides APIs for managing Wifi Passpoint credentials.
- * @hide
- */
-public class WifiPasspointManager {
-
-    private static final String TAG = "PasspointManager";
-
-    private static final boolean DBG = true;
-
-    /* Passpoint states values */
-
-    /** Passpoint is in an unknown state. This should only occur in boot time */
-    public static final int PASSPOINT_STATE_UNKNOWN = 0;
-
-    /** Passpoint is disabled. This occurs when wifi is disabled */
-    public static final int PASSPOINT_STATE_DISABLED = 1;
-
-    /** Passpoint is enabled and in discovery state */
-    public static final int PASSPOINT_STATE_DISCOVERY = 2;
-
-    /** Passpoint is enabled and in access state */
-    public static final int PASSPOINT_STATE_ACCESS = 3;
-
-    /** Passpoint is enabled and in provisioning state */
-    public static final int PASSPOINT_STATE_PROVISION = 4;
-
-    /* Passpoint callback error codes */
-
-    /** Indicates that the operation failed due to an internal error */
-    public static final int REASON_ERROR = 0;
-
-    /** Indicates that the operation failed because wifi is disabled */
-    public static final int REASON_WIFI_DISABLED = 1;
-
-    /** Indicates that the operation failed because the framework is busy */
-    public static final int REASON_BUSY = 2;
-
-    /** Indicates that the operation failed because parameter is invalid */
-    public static final int REASON_INVALID_PARAMETER = 3;
-
-    /** Indicates that the operation failed because the server is not trusted */
-    public static final int REASON_NOT_TRUSTED = 4;
-
-    /**
-     * protocol supported for Passpoint
-     */
-    public static final String PROTOCOL_DM = "OMA-DM-ClientInitiated";
-
-    /**
-     * protocol supported for Passpoint
-     */
-    public static final String PROTOCOL_SOAP = "SPP-ClientInitiated";
-
-    /* Passpoint broadcasts */
-
-    /**
-     * Broadcast intent action indicating that the state of Passpoint
-     * connectivity has changed
-     */
-    public static final String PASSPOINT_STATE_CHANGED_ACTION =
-            "android.net.wifi.passpoint.STATE_CHANGE";
-
-    /**
-     * Broadcast intent action indicating that the saved Passpoint credential
-     * list has changed
-     */
-    public static final String PASSPOINT_CRED_CHANGED_ACTION =
-            "android.net.wifi.passpoint.CRED_CHANGE";
-
-    /**
-     * Broadcast intent action indicating that Passpoint online sign up is
-     * avaiable.
-     */
-    public static final String PASSPOINT_OSU_AVAILABLE_ACTION =
-            "android.net.wifi.passpoint.OSU_AVAILABLE";
-
-    /**
-     * Broadcast intent action indicating that user remediation is required
-     */
-    public static final String PASSPOINT_USER_REM_REQ_ACTION =
-            "android.net.wifi.passpoint.USER_REM_REQ";
-
-    /**
-     * Interface for callback invocation when framework channel is lost
-     */
-    public interface ChannelListener {
-        /**
-         * The channel to the framework has been disconnected. Application could
-         * try re-initializing using {@link #initialize}
-         */
-        public void onChannelDisconnected();
-    }
-
-    /**
-     * Interface for callback invocation on an application action
-     */
-    public interface ActionListener {
-        /** The operation succeeded */
-        public void onSuccess();
-
-        /**
-         * The operation failed
-         *
-         * @param reason The reason for failure could be one of
-         *            {@link #WIFI_DISABLED}, {@link #ERROR} or {@link #BUSY}
-         */
-        public void onFailure(int reason);
-    }
-
-    /**
-     * Interface for callback invocation when doing OSU or user remediation
-     */
-    public interface OsuRemListener {
-        /** The operation succeeded */
-        public void onSuccess();
-
-        /**
-         * The operation failed
-         *
-         * @param reason The reason for failure could be one of
-         *            {@link #WIFI_DISABLED}, {@link #ERROR} or {@link #BUSY}
-         */
-        public void onFailure(int reason);
-
-        /**
-         * Browser launch is requried for user interaction. When this callback
-         * is called, app should launch browser / webview to the given URI.
-         *
-         * @param uri URI for browser launch
-         */
-        public void onBrowserLaunch(String uri);
-
-        /**
-         * When this is called, app should dismiss the previously lanched browser.
-         */
-        public void onBrowserDismiss();
-    }
-
-    /**
-     * A channel that connects the application to the wifi passpoint framework.
-     * Most passpoint operations require a Channel as an argument.
-     * An instance of Channel is obtained by doing a call on {@link #initialize}
-     */
-    public static class Channel {
-        private final static int INVALID_LISTENER_KEY = 0;
-
-        private ChannelListener mChannelListener;
-
-        private HashMap<Integer, Object> mListenerMap = new HashMap<Integer, Object>();
-        private HashMap<Integer, Integer> mListenerMapCount = new HashMap<Integer, Integer>();
-        private Object mListenerMapLock = new Object();
-        private int mListenerKey = 0;
-
-        private List<ScanResult> mAnqpRequest = new LinkedList<ScanResult>();
-        private Object mAnqpRequestLock = new Object();
-
-        private AsyncChannel mAsyncChannel;
-        private PasspointHandler mHandler;
-        Context mContext;
-
-        Channel(Context context, Looper looper, ChannelListener l) {
-            mAsyncChannel = new AsyncChannel();
-            mHandler = new PasspointHandler(looper);
-            mChannelListener = l;
-            mContext = context;
-        }
-
-        private int putListener(Object listener) {
-            return putListener(listener, 1);
-        }
-
-        private int putListener(Object listener, int count) {
-            if (listener == null || count <= 0)
-                return INVALID_LISTENER_KEY;
-            int key;
-            synchronized (mListenerMapLock) {
-                do {
-                    key = mListenerKey++;
-                } while (key == INVALID_LISTENER_KEY);
-                mListenerMap.put(key, listener);
-                mListenerMapCount.put(key, count);
-            }
-            return key;
-        }
-
-        private Object peekListener(int key) {
-            Log.d(TAG, "peekListener() key=" + key);
-            if (key == INVALID_LISTENER_KEY)
-                return null;
-            synchronized (mListenerMapLock) {
-                return mListenerMap.get(key);
-            }
-        }
-
-
-        private Object getListener(int key, boolean forceRemove) {
-            Log.d(TAG, "getListener() key=" + key + " force=" + forceRemove);
-            if (key == INVALID_LISTENER_KEY)
-                return null;
-            synchronized (mListenerMapLock) {
-                if (!forceRemove) {
-                    int count = mListenerMapCount.get(key);
-                    Log.d(TAG, "count=" + count);
-                    mListenerMapCount.put(key, --count);
-                    if (count > 0)
-                        return null;
-                }
-                Log.d(TAG, "remove key");
-                mListenerMapCount.remove(key);
-                return mListenerMap.remove(key);
-            }
-        }
-
-        private void anqpRequestStart(ScanResult sr) {
-            Log.d(TAG, "anqpRequestStart sr.bssid=" + sr.BSSID);
-            synchronized (mAnqpRequestLock) {
-                mAnqpRequest.add(sr);
-            }
-        }
-
-        private void anqpRequestFinish(WifiPasspointInfo result) {
-            Log.d(TAG, "anqpRequestFinish pi.bssid=" + result.bssid);
-            synchronized (mAnqpRequestLock) {
-                for (ScanResult sr : mAnqpRequest)
-                    if (sr.BSSID.equals(result.bssid)) {
-                        Log.d(TAG, "find hit " + result.bssid);
-                        /* sr.passpoint = result; */
-                        mAnqpRequest.remove(sr);
-                        Log.d(TAG, "mAnqpRequest.len=" + mAnqpRequest.size());
-                        break;
-                    }
-            }
-        }
-
-        private void anqpRequestFinish(ScanResult sr) {
-            Log.d(TAG, "anqpRequestFinish sr.bssid=" + sr.BSSID);
-            synchronized (mAnqpRequestLock) {
-                for (ScanResult sr1 : mAnqpRequest)
-                    if (sr1.BSSID.equals(sr.BSSID)) {
-                        mAnqpRequest.remove(sr1);
-                        break;
-                    }
-            }
-        }
-
-        class PasspointHandler extends Handler {
-            PasspointHandler(Looper looper) {
-                super(looper);
-            }
-
-            @Override
-            public void handleMessage(Message message) {
-                Object listener = null;
-
-                switch (message.what) {
-                    case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
-                        if (mChannelListener != null) {
-                            mChannelListener.onChannelDisconnected();
-                            mChannelListener = null;
-                        }
-                        break;
-
-                    case REQUEST_ANQP_INFO_SUCCEEDED:
-                        WifiPasspointInfo result = (WifiPasspointInfo) message.obj;
-                        anqpRequestFinish(result);
-                        listener = getListener(message.arg2, false);
-                        if (listener != null) {
-                            ((ActionListener) listener).onSuccess();
-                        }
-                        break;
-
-                    case REQUEST_ANQP_INFO_FAILED:
-                        anqpRequestFinish((ScanResult) message.obj);
-                        listener = getListener(message.arg2, false);
-                        if (listener == null)
-                            getListener(message.arg2, true);
-                        if (listener != null) {
-                            ((ActionListener) listener).onFailure(message.arg1);
-                        }
-                        break;
-
-                    case START_OSU_SUCCEEDED:
-                        listener = getListener(message.arg2, true);
-                        if (listener != null) {
-                            ((OsuRemListener) listener).onSuccess();
-                        }
-                        break;
-
-                    case START_OSU_FAILED:
-                        listener = getListener(message.arg2, true);
-                        if (listener != null) {
-                            ((OsuRemListener) listener).onFailure(message.arg1);
-                        }
-                        break;
-
-                    case START_OSU_BROWSER:
-                        listener = peekListener(message.arg2);
-                        if (listener != null) {
-                            ParcelableString str = (ParcelableString) message.obj;
-                            if (str == null || str.string == null)
-                                ((OsuRemListener) listener).onBrowserDismiss();
-                            else
-                                ((OsuRemListener) listener).onBrowserLaunch(str.string);
-                        }
-                        break;
-
-                    default:
-                        Log.d(TAG, "Ignored " + message);
-                        break;
-                }
-            }
-        }
-
-    }
-
-    public static class ParcelableString implements Parcelable {
-        public String string;
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        @Override
-        public void writeToParcel(Parcel out, int flags) {
-            out.writeString(string);
-        }
-
-        public static final Parcelable.Creator<ParcelableString> CREATOR =
-                new Parcelable.Creator<ParcelableString>() {
-                    @Override
-                    public ParcelableString createFromParcel(Parcel in) {
-                        ParcelableString ret = new ParcelableString();
-                        ret.string = in.readString();
-                        return ret;
-                    }
-                    @Override
-                    public ParcelableString[] newArray(int size) {
-                        return new ParcelableString[size];
-                    }
-        };
-    }
-
-    private static final int BASE = Protocol.BASE_WIFI_PASSPOINT_MANAGER;
-
-    public static final int REQUEST_ANQP_INFO                   = BASE + 1;
-    public static final int REQUEST_ANQP_INFO_FAILED            = BASE + 2;
-    public static final int REQUEST_ANQP_INFO_SUCCEEDED         = BASE + 3;
-    public static final int REQUEST_OSU_ICON                    = BASE + 4;
-    public static final int REQUEST_OSU_ICON_FAILED             = BASE + 5;
-    public static final int REQUEST_OSU_ICON_SUCCEEDED          = BASE + 6;
-    public static final int START_OSU                           = BASE + 7;
-    public static final int START_OSU_BROWSER                   = BASE + 8;
-    public static final int START_OSU_FAILED                    = BASE + 9;
-    public static final int START_OSU_SUCCEEDED                 = BASE + 10;
-
-    private Context mContext;
-    IWifiPasspointManager mService;
-
-    /**
-     * TODO: doc
-     * @param context
-     * @param service
-     */
-    public WifiPasspointManager(Context context, IWifiPasspointManager service) {
-        mContext = context;
-        mService = service;
-    }
-
-    /**
-     * Registers the application with the framework. This function must be the
-     * first to be called before any async passpoint operations are performed.
-     *
-     * @param srcContext is the context of the source
-     * @param srcLooper is the Looper on which the callbacks are receivied
-     * @param listener for callback at loss of framework communication. Can be
-     *            null.
-     * @return Channel instance that is necessary for performing any further
-     *         passpoint operations
-     *
-     */
-    public Channel initialize(Context srcContext, Looper srcLooper, ChannelListener listener) {
-        Messenger messenger = getMessenger();
-        if (messenger == null)
-            return null;
-
-        Channel c = new Channel(srcContext, srcLooper, listener);
-        if (c.mAsyncChannel.connectSync(srcContext, c.mHandler, messenger)
-                == AsyncChannel.STATUS_SUCCESSFUL) {
-            return c;
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * STOPSHIP: temp solution, should use supplicant manager instead, check
-     * with b/13931972
-     */
-    public Messenger getMessenger() {
-        try {
-            return mService.getMessenger();
-        } catch (RemoteException e) {
-            return null;
-        }
-    }
-
-    public int getPasspointState() {
-        try {
-            return mService.getPasspointState();
-        } catch (RemoteException e) {
-            return PASSPOINT_STATE_UNKNOWN;
-        }
-    }
-
-    public void requestAnqpInfo(Channel c, List<ScanResult> requested, int mask,
-            ActionListener listener) {
-        Log.d(TAG, "requestAnqpInfo start");
-        Log.d(TAG, "requested.size=" + requested.size());
-        checkChannel(c);
-        List<ScanResult> list = new ArrayList<ScanResult>();
-        for (ScanResult sr : requested)
-            if (sr.capabilities.contains("[HS20]")) {
-                list.add(sr);
-                c.anqpRequestStart(sr);
-                Log.d(TAG, "adding " + sr.BSSID);
-            }
-        int count = list.size();
-        Log.d(TAG, "after filter, count=" + count);
-        if (count == 0) {
-            if (DBG)
-                Log.d(TAG, "ANQP info request contains no HS20 APs, skipped");
-            listener.onSuccess();
-            return;
-        }
-        int key = c.putListener(listener, count);
-        for (ScanResult sr : list)
-            c.mAsyncChannel.sendMessage(REQUEST_ANQP_INFO, mask, key, sr);
-        Log.d(TAG, "requestAnqpInfo end");
-    }
-
-    public void requestOsuIcons(Channel c, List<WifiPasspointOsuProvider> requested,
-            int resolution, ActionListener listener) {
-    }
-
-    public List<WifiPasspointPolicy> requestCredentialMatch(List<ScanResult> requested) {
-        try {
-            return mService.requestCredentialMatch(requested);
-        } catch (RemoteException e) {
-            return null;
-        }
-    }
-
-    /**
-     * Get a list of saved Passpoint credentials. Only those credentials owned
-     * by the caller will be returned.
-     *
-     * @return The list of credentials
-     */
-    public List<WifiPasspointCredential> getCredentials() {
-        try {
-            return mService.getCredentials();
-        } catch (RemoteException e) {
-            return null;
-        }
-    }
-
-    /**
-     * Add a new Passpoint credential.
-     *
-     * @param cred The credential to be added
-     * @return {@code true} if the operation succeeds, {@code false} otherwise
-     */
-    public boolean addCredential(WifiPasspointCredential cred) {
-        try {
-            return mService.addCredential(cred);
-        } catch (RemoteException e) {
-            return false;
-        }
-    }
-
-    /**
-     * Update an existing Passpoint credential. Only system or the owner of this
-     * credential has the permission to do this.
-     *
-     * @param cred The credential to be updated
-     * @return {@code true} if the operation succeeds, {@code false} otherwise
-     */
-    public boolean updateCredential(WifiPasspointCredential cred) {
-        try {
-            return mService.updateCredential(cred);
-        } catch (RemoteException e) {
-            return false;
-        }
-    }
-
-    /**
-     * Remove an existing Passpoint credential. Only system or the owner of this
-     * credential has the permission to do this.
-     *
-     * @param cred The credential to be removed
-     * @return {@code true} if the operation succeeds, {@code false} otherwise
-     */
-    public boolean removeCredential(WifiPasspointCredential cred) {
-        try {
-            return mService.removeCredential(cred);
-        } catch (RemoteException e) {
-            return false;
-        }
-    }
-
-    public void startOsu(Channel c, WifiPasspointOsuProvider osu, OsuRemListener listener) {
-        Log.d(TAG, "startOsu start");
-        checkChannel(c);
-        int key = c.putListener(listener);
-        c.mAsyncChannel.sendMessage(START_OSU, 0, key, osu);
-        Log.d(TAG, "startOsu end");
-    }
-
-    public void startRemediation(Channel c, OsuRemListener listener) {
-    }
-
-    public void connect(WifiPasspointPolicy policy) {
-    }
-
-    private static void checkChannel(Channel c) {
-        if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");
-    }
-}
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.aidl b/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.aidl
deleted file mode 100644
index 088136f..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-parcelable WifiPasspointOsuProvider;
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.java
deleted file mode 100644
index b54b70c..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointOsuProvider.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-/** @hide */
-public class WifiPasspointOsuProvider implements Parcelable {
-
-    /** TODO: doc
-     * @hide
-     */
-    public static final int OSU_METHOD_UNKNOWN = -1;
-
-    /** TODO: doc
-     * @hide
-     */
-    public static final int OSU_METHOD_OMADM = 0;
-
-    /** TODO: doc
-     * @hide
-     */
-    public static final int OSU_METHOD_SOAP = 1;
-
-    /** TODO: doc */
-    public String ssid;
-
-    /** TODO: doc */
-    public String friendlyName;
-
-    /** TODO: doc
-     * @hide
-     */
-    public String serverUri;
-
-    /** TODO: doc
-     * @hide
-     */
-    public int osuMethod = OSU_METHOD_UNKNOWN;
-
-    /** TODO: doc */
-    public int iconWidth;
-
-    /** TODO: doc */
-    public int iconHeight;
-
-    /** TODO: doc */
-    public String iconType;
-
-    /** TODO: doc */
-    public String iconFileName;
-
-    /** TODO: doc */
-    public Object icon; // TODO: should change to image format
-
-    /** TODO: doc */
-    public String osuNai;
-
-    /** TODO: doc */
-    public String osuService;
-
-    /** default constructor @hide */
-    public WifiPasspointOsuProvider() {
-        // TODO
-    }
-
-    /** copy constructor @hide */
-    public WifiPasspointOsuProvider(WifiPasspointOsuProvider source) {
-        // TODO
-    }
-
-    @Override
-    public String toString() {
-        StringBuffer sb = new StringBuffer();
-        sb.append("SSID: ").append("<").append(ssid).append(">");
-        if (friendlyName != null)
-            sb.append(" friendlyName: ").append("<").append(friendlyName).append(">");
-        if (serverUri != null)
-            sb.append(" serverUri: ").append("<").append(serverUri).append(">");
-        sb.append(" osuMethod: ").append("<").append(osuMethod).append(">");
-        if (iconFileName != null) {
-            sb.append(" icon: <").append(iconWidth).append("x")
-                    .append(iconHeight).append(" ")
-                    .append(iconType).append(" ")
-                    .append(iconFileName).append(">");
-        }
-        if (osuNai != null)
-            sb.append(" osuNai: ").append("<").append(osuNai).append(">");
-        if (osuService != null)
-            sb.append(" osuService: ").append("<").append(osuService).append(">");
-        return sb.toString();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel out, int flags) {
-        out.writeString(ssid);
-        out.writeString(friendlyName);
-        out.writeString(serverUri);
-        out.writeInt(osuMethod);
-        out.writeInt(iconWidth);
-        out.writeInt(iconHeight);
-        out.writeString(iconType);
-        out.writeString(iconFileName);
-        out.writeString(osuNai);
-        out.writeString(osuService);
-        // TODO: icon image?
-    }
-
-    public static final Parcelable.Creator<WifiPasspointOsuProvider> CREATOR =
-            new Parcelable.Creator<WifiPasspointOsuProvider>() {
-                @Override
-                public WifiPasspointOsuProvider createFromParcel(Parcel in) {
-                    WifiPasspointOsuProvider osu = new WifiPasspointOsuProvider();
-                    osu.ssid = in.readString();
-                    osu.friendlyName = in.readString();
-                    osu.serverUri = in.readString();
-                    osu.osuMethod = in.readInt();
-                    osu.iconWidth = in.readInt();
-                    osu.iconHeight = in.readInt();
-                    osu.iconType = in.readString();
-                    osu.iconFileName = in.readString();
-                    osu.osuNai = in.readString();
-                    osu.osuService = in.readString();
-                    return osu;
-                }
-
-                @Override
-                public WifiPasspointOsuProvider[] newArray(int size) {
-                    return new WifiPasspointOsuProvider[size];
-                }
-            };
-}
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.aidl b/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.aidl
deleted file mode 100644
index 1d61da0..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Copyright (c) 2014, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-parcelable WifiPasspointPolicy;
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.java
deleted file mode 100644
index c08877e..0000000
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointPolicy.java
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.wifi.passpoint;
-
-import android.net.wifi.WifiConfiguration;
-import android.os.Parcelable;
-import android.os.Parcel;
-import android.security.Credentials;
-import android.util.Log;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
-
-/** @hide */
-public class WifiPasspointPolicy implements Parcelable {
-
-    private final static String TAG = "PasspointPolicy";
-
-    /** @hide */
-    public static final int HOME_SP = 0;
-
-    /** @hide */
-    public static final int ROAMING_PARTNER = 1;
-
-    /** @hide */
-    public static final int UNRESTRICTED = 2;
-
-    private String mName;
-    private int mCredentialPriority;
-    private int mRoamingPriority;
-    private String mBssid;
-    private String mSsid;
-    private WifiPasspointCredential mCredential;
-    private int mRestriction;// Permitted values are "HomeSP", "RoamingPartner", or "Unrestricted"
-    private boolean mIsHomeSp;
-
-    private final String INT_PRIVATE_KEY = "private_key";
-    private final String INT_PHASE2 = "phase2";
-    private final String INT_PASSWORD = "password";
-    private final String INT_IDENTITY = "identity";
-    private final String INT_EAP = "eap";
-    private final String INT_CLIENT_CERT = "client_cert";
-    private final String INT_CA_CERT = "ca_cert";
-    private final String INT_ANONYMOUS_IDENTITY = "anonymous_identity";
-    private final String INT_SIM_SLOT = "sim_slot";
-    private final String INT_ENTERPRISEFIELD_NAME ="android.net.wifi.WifiConfiguration$EnterpriseField";
-    private final String ISO8601DATEFORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";
-    private final String ENTERPRISE_PHASE2_MSCHAPV2 = "auth=MSCHAPV2";
-    private final String ENTERPRISE_PHASE2_MSCHAP = "auth=MSCHAP";
-
-    /** @hide */
-    public WifiPasspointPolicy(String name, String ssid,
-            String bssid, WifiPasspointCredential pc,
-            int restriction, boolean ishomesp) {
-        mName = name;
-        if (pc != null) {
-            mCredentialPriority = pc.getPriority();
-        }
-        //PerProviderSubscription/<X+>/Policy/PreferredRoamingPartnerList/<X+>/Priority
-        mRoamingPriority = 128; //default priority value of 128
-        mSsid = ssid;
-        mCredential = pc;
-        mBssid = bssid;
-        mRestriction = restriction;
-        mIsHomeSp = ishomesp;
-    }
-
-    public String getSsid() {
-        return mSsid;
-    }
-
-    /** @hide */
-    public void setBssid(String bssid) {
-        mBssid = bssid;
-    }
-
-    public String getBssid() {
-        return mBssid;
-    }
-
-    /** @hide */
-    public void setRestriction(int r) {
-        mRestriction = r;
-    }
-
-    /** @hide */
-    public int getRestriction() {
-        return mRestriction;
-    }
-
-    /** @hide */
-    public void setHomeSp(boolean b) {
-        mIsHomeSp = b;
-    }
-
-    /** @hide */
-    public boolean isHomeSp() {
-        return mIsHomeSp;
-    }
-
-    /** @hide */
-    public void setCredential(WifiPasspointCredential newCredential) {
-        mCredential = newCredential;
-    }
-
-    public WifiPasspointCredential getCredential() {
-        // TODO: return a copy
-        return mCredential;
-    }
-
-    /** @hide */
-    public void setCredentialPriority(int priority) {
-        mCredentialPriority = priority;
-    }
-
-    /** @hide */
-    public void setRoamingPriority(int priority) {
-        mRoamingPriority = priority;
-    }
-
-    public int getCredentialPriority() {
-        return mCredentialPriority;
-    }
-
-    public int getRoamingPriority() {
-        return mRoamingPriority;
-    }
-
-    public WifiConfiguration createWifiConfiguration() {
-        WifiConfiguration wfg = new WifiConfiguration();
-        if (mBssid != null) {
-            Log.d(TAG, "create bssid:" + mBssid);
-            wfg.BSSID = mBssid;
-        }
-
-        if (mSsid != null) {
-            Log.d(TAG, "create ssid:" + mSsid);
-            wfg.SSID = mSsid;
-        }
-        //TODO: 1. add pmf configuration
-        //      2. add ocsp configuration
-        //      3. add eap-sim configuration
-        /*Key management*/
-        wfg.status = WifiConfiguration.Status.ENABLED;
-        wfg.allowedKeyManagement.clear();
-        wfg.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_EAP);
-        wfg.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.IEEE8021X);
-
-        /*Group Ciphers*/
-        wfg.allowedGroupCiphers.clear();
-        wfg.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
-        wfg.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
-
-        /*Protocols*/
-        wfg.allowedProtocols.clear();
-        wfg.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
-        wfg.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
-
-        Class[] enterpriseFieldArray  = WifiConfiguration.class.getClasses();
-        Class<?> enterpriseFieldClass = null;
-
-
-        for(Class<?> myClass : enterpriseFieldArray) {
-            if(myClass.getName().equals(INT_ENTERPRISEFIELD_NAME)) {
-                enterpriseFieldClass = myClass;
-                break;
-            }
-        }
-        Log.d(TAG, "class chosen " + enterpriseFieldClass.getName() );
-
-
-        Field anonymousId = null, caCert = null, clientCert = null,
-              eap = null, identity = null, password = null,
-              phase2 = null, privateKey =  null;
-
-        Field[] fields = WifiConfiguration.class.getFields();
-
-
-        for (Field tempField : fields) {
-            if (tempField.getName().trim().equals(INT_ANONYMOUS_IDENTITY)) {
-                anonymousId = tempField;
-                Log.d(TAG, "field " + anonymousId.getName() );
-            } else if (tempField.getName().trim().equals(INT_CA_CERT)) {
-                caCert = tempField;
-            } else if (tempField.getName().trim().equals(INT_CLIENT_CERT)) {
-                clientCert = tempField;
-                Log.d(TAG, "field " + clientCert.getName() );
-            } else if (tempField.getName().trim().equals(INT_EAP)) {
-                eap = tempField;
-                Log.d(TAG, "field " + eap.getName() );
-            } else if (tempField.getName().trim().equals(INT_IDENTITY)) {
-                identity = tempField;
-                Log.d(TAG, "field " + identity.getName() );
-            } else if (tempField.getName().trim().equals(INT_PASSWORD)) {
-                password = tempField;
-                Log.d(TAG, "field " + password.getName() );
-            } else if (tempField.getName().trim().equals(INT_PHASE2)) {
-                phase2 = tempField;
-                Log.d(TAG, "field " + phase2.getName() );
-
-            } else if (tempField.getName().trim().equals(INT_PRIVATE_KEY)) {
-                privateKey = tempField;
-            }
-        }
-
-
-        Method setValue = null;
-
-        for(Method m: enterpriseFieldClass.getMethods()) {
-            if(m.getName().trim().equals("setValue")) {
-                Log.d(TAG, "method " + m.getName() );
-                setValue = m;
-                break;
-            }
-        }
-
-        try {
-            // EAP
-            String eapmethod = mCredential.getType();
-            Log.d(TAG, "eapmethod:" + eapmethod);
-            setValue.invoke(eap.get(wfg), eapmethod);
-
-            // Username, password, EAP Phase 2
-            if ("TTLS".equals(eapmethod)) {
-                setValue.invoke(phase2.get(wfg), ENTERPRISE_PHASE2_MSCHAPV2);
-                setValue.invoke(identity.get(wfg), mCredential.getUserName());
-                setValue.invoke(password.get(wfg), mCredential.getPassword());
-                setValue.invoke(anonymousId.get(wfg), "anonymous@" + mCredential.getRealm());
-            }
-
-            // EAP CA Certificate
-            String cacertificate = null;
-            String rootCA = mCredential.getCaRootCertPath();
-            if (rootCA == null){
-                cacertificate = null;
-            } else {
-                cacertificate = "keystore://" + Credentials.WIFI + "HS20" + Credentials.CA_CERTIFICATE + rootCA;
-            }
-            Log.d(TAG, "cacertificate:" + cacertificate);
-            setValue.invoke(caCert.get(wfg), cacertificate);
-
-            //User certificate
-            if ("TLS".equals(eapmethod)) {
-                String usercertificate = null;
-                String privatekey = null;
-                String clientCertPath = mCredential.getClientCertPath();
-                if (clientCertPath != null){
-                    privatekey = "keystore://" + Credentials.WIFI + "HS20" + Credentials.USER_PRIVATE_KEY + clientCertPath;
-                    usercertificate = "keystore://" + Credentials.WIFI + "HS20" + Credentials.USER_CERTIFICATE + clientCertPath;
-                }
-                Log.d(TAG, "privatekey:" + privatekey);
-                Log.d(TAG, "usercertificate:" + usercertificate);
-                if (privatekey != null && usercertificate != null) {
-                    setValue.invoke(privateKey.get(wfg), privatekey);
-                    setValue.invoke(clientCert.get(wfg), usercertificate);
-                }
-            }
-        } catch (Exception e) {
-            Log.d(TAG, "createWifiConfiguration err:" + e);
-        }
-
-        return wfg;
-    }
-
-    /** {@inheritDoc} @hide */
-    public int compareTo(WifiPasspointPolicy another) {
-        Log.d(TAG, "this:" + this);
-        Log.d(TAG, "another:" + another);
-
-        if (another == null) {
-            return -1;
-        } else if (this.mIsHomeSp == true && another.isHomeSp() == false) {
-            //home sp priority is higher then roaming
-            Log.d(TAG, "compare HomeSP  first, this is HomeSP, another isn't");
-            return -1;
-        } else if ((this.mIsHomeSp == true && another.isHomeSp() == true)) {
-            Log.d(TAG, "both HomeSP");
-            //if both home sp, compare credential priority
-            if (this.mCredentialPriority < another.getCredentialPriority()) {
-                Log.d(TAG, "this priority is higher");
-                return -1;
-            } else if (this.mCredentialPriority == another.getCredentialPriority()) {
-                Log.d(TAG, "both priorities equal");
-                //if priority still the same, compare name(ssid)
-                if (this.mName.compareTo(another.mName) != 0) {
-                    Log.d(TAG, "compare mName return:" + this.mName.compareTo(another.mName));
-                    return this.mName.compareTo(another.mName);
-                }
-                /**
-                 *if name still the same, compare credential
-                 *the device may has two more credentials(TLS,SIM..etc)
-                 *it can associate to one AP(same ssid). so we should compare by credential
-                 */
-                if (this.mCredential != null && another.mCredential != null) {
-                    if (this.mCredential.compareTo(another.mCredential) != 0) {
-                        Log.d(TAG,
-                                "compare mCredential return:" + this.mName.compareTo(another.mName));
-                        return this.mCredential.compareTo(another.mCredential);
-                    }
-                }
-            } else {
-                return 1;
-            }
-        } else if ((this.mIsHomeSp == false && another.isHomeSp() == false)) {
-            Log.d(TAG, "both RoamingSp");
-            //if both roaming sp, compare roaming priority(preferredRoamingPartnerList/<X+>/priority)
-            if (this.mRoamingPriority < another.getRoamingPriority()) {
-                Log.d(TAG, "this priority is higher");
-                return -1;
-            } else if (this.mRoamingPriority == another.getRoamingPriority()) {//priority equals, compare name
-                Log.d(TAG, "both priorities equal");
-                //if priority still the same, compare name(ssid)
-                if (this.mName.compareTo(another.mName) != 0) {
-                    Log.d(TAG, "compare mName return:" + this.mName.compareTo(another.mName));
-                    return this.mName.compareTo(another.mName);
-                }
-                //if name still the same, compare credential
-                if (this.mCredential != null && another.mCredential != null) {
-                    if (this.mCredential.compareTo(another.mCredential) != 0) {
-                        Log.d(TAG,
-                                "compare mCredential return:"
-                                        + this.mCredential.compareTo(another.mCredential));
-                        return this.mCredential.compareTo(another.mCredential);
-                    }
-                }
-            } else {
-                return 1;
-            }
-        }
-
-        Log.d(TAG, "both policies equal");
-        return 0;
-    }
-
-    @Override
-    /** @hide */
-    public String toString() {
-        return "PasspointPolicy: name=" + mName + " CredentialPriority=" + mCredentialPriority +
-                " mRoamingPriority" + mRoamingPriority +
-                " ssid=" + mSsid + " restriction=" + mRestriction +
-                " ishomesp=" + mIsHomeSp + " Credential=" + mCredential;
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        // TODO
-    }
-
-    /** Implement the Parcelable interface {@hide} */
-    public static final Creator<WifiPasspointPolicy> CREATOR =
-            new Creator<WifiPasspointPolicy>() {
-                @Override
-                public WifiPasspointPolicy createFromParcel(Parcel in) {
-                    return null;
-                }
-
-                @Override
-                public WifiPasspointPolicy[] newArray(int size) {
-                    return new WifiPasspointPolicy[size];
-                }
-            };
-}