Merge "Revert "Pass token to AutoFillUI.""
diff --git a/api/current.txt b/api/current.txt
index b47397b..eca3c27 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -203,7 +203,6 @@
 
   public static final class R.attr {
     ctor public R.attr();
-    field public static final int __removed0 = 16844097; // 0x1010541
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
@@ -1270,6 +1269,7 @@
     field public static final int targetId = 16843740; // 0x10103dc
     field public static final int targetName = 16843853; // 0x101044d
     field public static final int targetPackage = 16842785; // 0x1010021
+    field public static final int targetProcess = 16844097; // 0x1010541
     field public static final int targetSandboxVersion = 16844110; // 0x101054e
     field public static final int targetSdkVersion = 16843376; // 0x1010270
     field public static final int taskAffinity = 16842770; // 0x1010012
@@ -2909,7 +2909,7 @@
   public class AccountManager {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> addAccount(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle);
-    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.Integer, java.lang.Integer>);
+    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.String, java.lang.Integer>);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean, java.lang.String[]);
     method public java.lang.String blockingGetAuthToken(android.accounts.Account, java.lang.String, boolean) throws android.accounts.AuthenticatorException, java.io.IOException, android.accounts.OperationCanceledException;
@@ -2918,7 +2918,7 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> editProperties(java.lang.String, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> finishSession(android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public static android.accounts.AccountManager get(android.content.Context);
-    method public int getAccountVisibility(android.accounts.Account, int);
+    method public int getAccountVisibility(android.accounts.Account, java.lang.String);
     method public android.accounts.Account[] getAccounts();
     method public java.util.Map<android.accounts.Account, java.lang.Integer> getAccountsAndVisibilityForPackage(java.lang.String, java.lang.String);
     method public android.accounts.Account[] getAccountsByType(java.lang.String);
@@ -2929,9 +2929,9 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthTokenByFeatures(java.lang.String, java.lang.String, java.lang.String[], android.app.Activity, android.os.Bundle, android.os.Bundle, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AuthenticatorDescription[] getAuthenticatorTypes();
+    method public java.util.Map<java.lang.String, java.lang.Integer> getPackagesAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getPassword(android.accounts.Account);
     method public java.lang.String getPreviousName(android.accounts.Account);
-    method public java.util.Map<java.lang.Integer, java.lang.Integer> getUidsAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getUserData(android.accounts.Account, java.lang.String);
     method public android.accounts.AccountManagerFuture<java.lang.Boolean> hasFeatures(android.accounts.Account, java.lang.String[], android.accounts.AccountManagerCallback<java.lang.Boolean>, android.os.Handler);
     method public void invalidateAuthToken(java.lang.String, java.lang.String);
@@ -2945,7 +2945,7 @@
     method public boolean removeAccountExplicitly(android.accounts.Account);
     method public void removeOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener);
     method public android.accounts.AccountManagerFuture<android.accounts.Account> renameAccount(android.accounts.Account, java.lang.String, android.accounts.AccountManagerCallback<android.accounts.Account>, android.os.Handler);
-    method public boolean setAccountVisibility(android.accounts.Account, int, int);
+    method public boolean setAccountVisibility(android.accounts.Account, java.lang.String, int);
     method public void setAuthToken(android.accounts.Account, java.lang.String, java.lang.String);
     method public void setPassword(android.accounts.Account, java.lang.String);
     method public void setUserData(android.accounts.Account, java.lang.String, java.lang.String);
@@ -2985,8 +2985,8 @@
     field public static final java.lang.String KEY_PASSWORD = "password";
     field public static final java.lang.String KEY_USERDATA = "userdata";
     field public static final deprecated java.lang.String LOGIN_ACCOUNTS_CHANGED_ACTION = "android.accounts.LOGIN_ACCOUNTS_CHANGED";
-    field public static final int UID_KEY_DEFAULT_LEGACY_VISIBILITY = -3; // 0xfffffffd
-    field public static final int UID_KEY_DEFAULT_VISIBILITY = -2; // 0xfffffffe
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE = "android.accounts.key_legacy_not_visible";
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_VISIBLE = "android.accounts.key_legacy_visible";
     field public static final int VISIBILITY_NOT_VISIBLE = 3; // 0x3
     field public static final int VISIBILITY_UNDEFINED = 0; // 0x0
     field public static final int VISIBILITY_USER_MANAGED_NOT_VISIBLE = 4; // 0x4
@@ -4804,6 +4804,7 @@
     method public void addMonitor(android.app.Instrumentation.ActivityMonitor);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(android.content.IntentFilter, android.app.Instrumentation.ActivityResult, boolean);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(java.lang.String, android.app.Instrumentation.ActivityResult, boolean);
+    method public void addResults(android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle, android.os.PersistableBundle);
     method public void callActivityOnDestroy(android.app.Activity);
@@ -4828,6 +4829,7 @@
     method public android.os.Bundle getBinderCounts();
     method public android.content.ComponentName getComponentName();
     method public android.content.Context getContext();
+    method public java.lang.String getProcessName();
     method public android.content.Context getTargetContext();
     method public android.app.UiAutomation getUiAutomation();
     method public android.app.UiAutomation getUiAutomation(int);
@@ -9903,6 +9905,7 @@
     field public java.lang.String[] splitPublicSourceDirs;
     field public java.lang.String[] splitSourceDirs;
     field public java.lang.String targetPackage;
+    field public java.lang.String targetProcess;
   }
 
   public class LabeledIntent extends android.content.Intent {
@@ -23943,6 +23946,7 @@
     field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
     field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
     field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
+    field public static final java.lang.String COLUMN_APP_LINK_INTENT_URI = "app_link_intent_uri";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
@@ -23950,6 +23954,7 @@
     field public static final java.lang.String COLUMN_CANONICAL_GENRE = "canonical_genre";
     field public static final java.lang.String COLUMN_CHANNEL_ID = "channel_id";
     field public static final java.lang.String COLUMN_CONTENT_RATING = "content_rating";
+    field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final java.lang.String COLUMN_EPISODE_DISPLAY_NUMBER = "episode_display_number";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -23963,17 +23968,14 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
     field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LAST_PLAYBACK_POSITION_MILLIS = "last_playback_position_millis";
     field public static final java.lang.String COLUMN_LIVE = "live";
-    field public static final java.lang.String COLUMN_LOGO = "logo";
+    field public static final java.lang.String COLUMN_LOGO_URI = "logo_uri";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
     field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
-    field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_LAST_PLAYBACK_POSITION = "preview_last_playback_position";
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
@@ -23993,6 +23995,7 @@
     field public static final java.lang.String COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
     field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
+    field public static final java.lang.String COLUMN_WEIGHT = "weight";
     field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
     field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/program";
     field public static final android.net.Uri CONTENT_URI;
@@ -25738,6 +25741,7 @@
 
   public class WifiManager {
     method public int addNetwork(android.net.wifi.WifiConfiguration);
+    method public boolean addOrUpdatePasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
     method public static int calculateSignalLevel(int, int);
     method public void cancelWps(android.net.wifi.WifiManager.WpsCallback);
     method public static int compareSignalLevel(int, int);
@@ -25750,6 +25754,7 @@
     method public java.util.List<android.net.wifi.WifiConfiguration> getConfiguredNetworks();
     method public android.net.wifi.WifiInfo getConnectionInfo();
     method public android.net.DhcpInfo getDhcpInfo();
+    method public java.util.List<android.net.wifi.hotspot2.PasspointConfiguration> getPasspointConfigurations();
     method public java.util.List<android.net.wifi.ScanResult> getScanResults();
     method public int getWifiState();
     method public boolean is5GHzBandSupported();
@@ -25765,6 +25770,7 @@
     method public boolean reassociate();
     method public boolean reconnect();
     method public boolean removeNetwork(int);
+    method public boolean removePasspointConfiguration(java.lang.String);
     method public boolean saveConfiguration();
     method public void setTdlsEnabled(java.net.InetAddress, boolean);
     method public void setTdlsEnabledWithMacAddress(java.lang.String, boolean);
@@ -25979,6 +25985,241 @@
 
 }
 
+package android.net.wifi.hotspot2 {
+
+  public final class ConfigParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parsePasspointConfig(java.lang.String, byte[]);
+  }
+
+  public final class PasspointConfiguration implements android.os.Parcelable {
+    ctor public PasspointConfiguration();
+    ctor public PasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
+    method public int describeContents();
+    method public android.net.wifi.hotspot2.pps.Credential getCredential();
+    method public int getCredentialPriority();
+    method public android.net.wifi.hotspot2.pps.HomeSp getHomeSp();
+    method public android.net.wifi.hotspot2.pps.Policy getPolicy();
+    method public long getSubscriptionCreationTimeInMs();
+    method public long getSubscriptionExpirationTimeInMs();
+    method public java.lang.String getSubscriptionType();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getSubscriptionUpdate();
+    method public java.util.Map<java.lang.String, byte[]> getTrustRootCertList();
+    method public int getUpdateIdentififer();
+    method public long getUsageLimitDataLimit();
+    method public long getUsageLimitStartTimeInMs();
+    method public long getUsageLimitTimeLimitInMinutes();
+    method public long getUsageLimitUsageTimePeriodInMinutes();
+    method public void setCredential(android.net.wifi.hotspot2.pps.Credential);
+    method public void setCredentialPriority(int);
+    method public void setHomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public void setPolicy(android.net.wifi.hotspot2.pps.Policy);
+    method public void setSubscriptionCreationTimeInMs(long);
+    method public void setSubscriptionExpirationTimeInMs(long);
+    method public void setSubscriptionType(java.lang.String);
+    method public void setSubscriptionUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setTrustRootCertList(java.util.Map<java.lang.String, byte[]>);
+    method public void setUpdateIdentifier(int);
+    method public void setUsageLimitDataLimit(long);
+    method public void setUsageLimitStartTimeInMs(long);
+    method public void setUsageLimitTimeLimitInMinutes(long);
+    method public void setUsageLimitUsageTimePeriodInMinutes(long);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.PasspointConfiguration> CREATOR;
+  }
+
+}
+
+package android.net.wifi.hotspot2.omadm {
+
+  public final class PpsMoParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parseMoText(java.lang.String);
+  }
+
+}
+
+package android.net.wifi.hotspot2.pps {
+
+  public final class Credential implements android.os.Parcelable {
+    ctor public Credential();
+    ctor public Credential(android.net.wifi.hotspot2.pps.Credential);
+    method public int describeContents();
+    method public java.security.cert.X509Certificate getCaCertificate();
+    method public android.net.wifi.hotspot2.pps.Credential.CertificateCredential getCertCredential();
+    method public boolean getCheckAaaServerStatus();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
+    method public java.security.PrivateKey getClientPrivateKey();
+    method public long getCreationTimeInMs();
+    method public long getExpirationTimeInMs();
+    method public java.lang.String getRealm();
+    method public android.net.wifi.hotspot2.pps.Credential.SimCredential getSimCredential();
+    method public android.net.wifi.hotspot2.pps.Credential.UserCredential getUserCredential();
+    method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCertCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public void setCheckAaaServerCertStatus(boolean);
+    method public void setClientCertificateChain(java.security.cert.X509Certificate[]);
+    method public void setClientPrivateKey(java.security.PrivateKey);
+    method public void setCreationTimeInMs(long);
+    method public void setExpirationTimeInMs(long);
+    method public void setRealm(java.lang.String);
+    method public void setSimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public void setUserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential> CREATOR;
+  }
+
+  public static final class Credential.CertificateCredential implements android.os.Parcelable {
+    ctor public Credential.CertificateCredential();
+    ctor public Credential.CertificateCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public int describeContents();
+    method public byte[] getCertSha256Fingerprint();
+    method public java.lang.String getCertType();
+    method public void setCertSha256Fingerprint(byte[]);
+    method public void setCertType(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.CertificateCredential> CREATOR;
+  }
+
+  public static final class Credential.SimCredential implements android.os.Parcelable {
+    ctor public Credential.SimCredential();
+    ctor public Credential.SimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public int describeContents();
+    method public int getEapType();
+    method public java.lang.String getImsi();
+    method public void setEapType(int);
+    method public void setImsi(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.SimCredential> CREATOR;
+  }
+
+  public static final class Credential.UserCredential implements android.os.Parcelable {
+    ctor public Credential.UserCredential();
+    ctor public Credential.UserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public int describeContents();
+    method public boolean getAbleToShare();
+    method public int getEapType();
+    method public boolean getMachineManaged();
+    method public java.lang.String getNonEapInnerMethod();
+    method public java.lang.String getPassword();
+    method public java.lang.String getSoftTokenApp();
+    method public java.lang.String getUsername();
+    method public void setAbleToShare(boolean);
+    method public void setEapType(int);
+    method public void setMachineManaged(boolean);
+    method public void setNonEapInnerMethod(java.lang.String);
+    method public void setPassword(java.lang.String);
+    method public void setSoftTokenApp(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.UserCredential> CREATOR;
+  }
+
+  public final class HomeSp implements android.os.Parcelable {
+    ctor public HomeSp();
+    ctor public HomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public int describeContents();
+    method public java.lang.String getFqdn();
+    method public java.lang.String getFriendlyName();
+    method public java.util.Map<java.lang.String, java.lang.Long> getHomeNetworkIds();
+    method public java.lang.String getIconUrl();
+    method public long[] getMatchAllOis();
+    method public long[] getMatchAnysOis();
+    method public java.lang.String[] getOtherHomePartners();
+    method public long[] getRoamingConsortiumOis();
+    method public void setFqdn(java.lang.String);
+    method public void setFriendlyName(java.lang.String);
+    method public void setHomeNetworkIds(java.util.Map<java.lang.String, java.lang.Long>);
+    method public void setIconUrl(java.lang.String);
+    method public void setMatchAllOis(long[]);
+    method public void setMatchAnyOis(long[]);
+    method public void setOtherHomePartners(java.lang.String[]);
+    method public void setRoamingConsortiumOis(long[]);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.HomeSp> CREATOR;
+  }
+
+  public final class Policy implements android.os.Parcelable {
+    ctor public Policy();
+    ctor public Policy(android.net.wifi.hotspot2.pps.Policy);
+    method public int describeContents();
+    method public java.lang.String[] getExcludedSsidList();
+    method public int getMaximumBssLoadValue();
+    method public long getMinHomeDownlinkBandWidht();
+    method public long getMinHomeUplinkBandwidth();
+    method public long getMinRoamingDownlinkBandwidth();
+    method public long getMinRoamingUplinkBandwidth();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getPolicyUpdate();
+    method public java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> getPreferredRoamingPartnerList();
+    method public java.util.Map<java.lang.Integer, java.lang.String> getRequiredProtoPortMap();
+    method public void setExcludedSsidList(java.lang.String[]);
+    method public void setMaximumBssLoadValue(int);
+    method public void setMinHomeDownlinkBandwidth(long);
+    method public void setMinHomeUplinkBandwidth(long);
+    method public void setMinRoamingDownlinkBandwidth(long);
+    method public void setMinRoamingUplinkBandwidth(long);
+    method public void setPolicyUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setPreferredRoamingPartnerList(java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner>);
+    method public void setRequiredProtoPortMap(java.util.Map<java.lang.Integer, java.lang.String>);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy> CREATOR;
+  }
+
+  public static final class Policy.RoamingPartner implements android.os.Parcelable {
+    ctor public Policy.RoamingPartner();
+    ctor public Policy.RoamingPartner(android.net.wifi.hotspot2.pps.Policy.RoamingPartner);
+    method public int describeContents();
+    method public java.lang.String getCountries();
+    method public java.lang.String getFqdn();
+    method public boolean getFqdnExactMatch();
+    method public int getPriority();
+    method public void setCountries(java.lang.String);
+    method public void setFqdn(java.lang.String);
+    method public void setFqdnExactMatch(boolean);
+    method public void setPriority(int);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> CREATOR;
+  }
+
+  public final class UpdateParameter implements android.os.Parcelable {
+    ctor public UpdateParameter();
+    ctor public UpdateParameter(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public int describeContents();
+    method public java.lang.String getBase64EncodedPassword();
+    method public java.lang.String getRestriction();
+    method public java.lang.String getServerUri();
+    method public byte[] getTrustRootCertSha256Fingerprint();
+    method public java.lang.String getTrustRootCertUrl();
+    method public long getUpdateIntervalInMinutes();
+    method public java.lang.String getUpdateMethod();
+    method public java.lang.String getUsername();
+    method public void setBase64EncodedPassword(java.lang.String);
+    method public void setRestriction(java.lang.String);
+    method public void setServerUri(java.lang.String);
+    method public void setTrustRootCertSha256Fingerprint(byte[]);
+    method public void setTrustRootCertUrl(java.lang.String);
+    method public void setUpdateIntervalInMinutes(long);
+    method public void setUpdateMethod(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.UpdateParameter> CREATOR;
+    field public static final long UPDATE_CHECK_INTERVAL_NEVER = 4294967295L; // 0xffffffffL
+    field public static final java.lang.String UPDATE_METHOD_OMADM = "OMA-DM-ClientInitiated";
+    field public static final java.lang.String UPDATE_METHOD_SSP = "SSP-ClientInitiated";
+    field public static final java.lang.String UPDATE_RESTRICTION_HOMESP = "HomeSP";
+    field public static final java.lang.String UPDATE_RESTRICTION_ROAMING_PARTNER = "RoamingPartner";
+    field public static final java.lang.String UPDATE_RESTRICTION_UNRESTRICTED = "Unrestricted";
+  }
+
+}
+
 package android.net.wifi.p2p {
 
   public class WifiP2pConfig implements android.os.Parcelable {
@@ -45685,6 +45926,7 @@
     field public static final int TYPE_APPLICATION = 2; // 0x2
     field public static final int TYPE_APPLICATION_ATTACHED_DIALOG = 1003; // 0x3eb
     field public static final int TYPE_APPLICATION_MEDIA = 1001; // 0x3e9
+    field public static final int TYPE_APPLICATION_OVERLAY = 2038; // 0x7f6
     field public static final int TYPE_APPLICATION_PANEL = 1000; // 0x3e8
     field public static final int TYPE_APPLICATION_STARTING = 3; // 0x3
     field public static final int TYPE_APPLICATION_SUB_PANEL = 1002; // 0x3ea
@@ -45694,17 +45936,17 @@
     field public static final int TYPE_INPUT_METHOD = 2011; // 0x7db
     field public static final int TYPE_INPUT_METHOD_DIALOG = 2012; // 0x7dc
     field public static final int TYPE_KEYGUARD_DIALOG = 2009; // 0x7d9
-    field public static final int TYPE_PHONE = 2002; // 0x7d2
-    field public static final int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
+    field public static final deprecated int TYPE_PHONE = 2002; // 0x7d2
+    field public static final deprecated int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
     field public static final int TYPE_PRIVATE_PRESENTATION = 2030; // 0x7ee
     field public static final int TYPE_SEARCH_BAR = 2001; // 0x7d1
     field public static final int TYPE_STATUS_BAR = 2000; // 0x7d0
     field public static final int TYPE_STATUS_BAR_PANEL = 2014; // 0x7de
-    field public static final int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
+    field public static final deprecated int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
     field public static final int TYPE_SYSTEM_DIALOG = 2008; // 0x7d8
-    field public static final int TYPE_SYSTEM_ERROR = 2010; // 0x7da
-    field public static final int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
-    field public static final int TYPE_TOAST = 2005; // 0x7d5
+    field public static final deprecated int TYPE_SYSTEM_ERROR = 2010; // 0x7da
+    field public static final deprecated int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
+    field public static final deprecated int TYPE_TOAST = 2005; // 0x7d5
     field public static final int TYPE_WALLPAPER = 2013; // 0x7dd
     field public float alpha;
     field public float buttonBrightness;
diff --git a/api/system-current.txt b/api/system-current.txt
index 397de8f..55b32f6 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -315,7 +315,6 @@
 
   public static final class R.attr {
     ctor public R.attr();
-    field public static final int __removed0 = 16844097; // 0x1010541
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
@@ -1386,6 +1385,7 @@
     field public static final int targetId = 16843740; // 0x10103dc
     field public static final int targetName = 16843853; // 0x101044d
     field public static final int targetPackage = 16842785; // 0x1010021
+    field public static final int targetProcess = 16844097; // 0x1010541
     field public static final int targetSandboxVersion = 16844110; // 0x101054e
     field public static final int targetSdkVersion = 16843376; // 0x1010270
     field public static final int taskAffinity = 16842770; // 0x1010012
@@ -3028,7 +3028,7 @@
   public class AccountManager {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> addAccount(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle);
-    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.Integer, java.lang.Integer>);
+    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.String, java.lang.Integer>);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean, java.lang.String[]);
     method public java.lang.String blockingGetAuthToken(android.accounts.Account, java.lang.String, boolean) throws android.accounts.AuthenticatorException, java.io.IOException, android.accounts.OperationCanceledException;
@@ -3038,7 +3038,7 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> finishSession(android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> finishSessionAsUser(android.os.Bundle, android.app.Activity, android.os.UserHandle, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public static android.accounts.AccountManager get(android.content.Context);
-    method public int getAccountVisibility(android.accounts.Account, int);
+    method public int getAccountVisibility(android.accounts.Account, java.lang.String);
     method public android.accounts.Account[] getAccounts();
     method public java.util.Map<android.accounts.Account, java.lang.Integer> getAccountsAndVisibilityForPackage(java.lang.String, java.lang.String);
     method public android.accounts.Account[] getAccountsByType(java.lang.String);
@@ -3049,9 +3049,9 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthTokenByFeatures(java.lang.String, java.lang.String, java.lang.String[], android.app.Activity, android.os.Bundle, android.os.Bundle, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AuthenticatorDescription[] getAuthenticatorTypes();
+    method public java.util.Map<java.lang.String, java.lang.Integer> getPackagesAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getPassword(android.accounts.Account);
     method public java.lang.String getPreviousName(android.accounts.Account);
-    method public java.util.Map<java.lang.Integer, java.lang.Integer> getUidsAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getUserData(android.accounts.Account, java.lang.String);
     method public android.accounts.AccountManagerFuture<java.lang.Boolean> hasFeatures(android.accounts.Account, java.lang.String[], android.accounts.AccountManagerCallback<java.lang.Boolean>, android.os.Handler);
     method public void invalidateAuthToken(java.lang.String, java.lang.String);
@@ -3065,7 +3065,7 @@
     method public boolean removeAccountExplicitly(android.accounts.Account);
     method public void removeOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener);
     method public android.accounts.AccountManagerFuture<android.accounts.Account> renameAccount(android.accounts.Account, java.lang.String, android.accounts.AccountManagerCallback<android.accounts.Account>, android.os.Handler);
-    method public boolean setAccountVisibility(android.accounts.Account, int, int);
+    method public boolean setAccountVisibility(android.accounts.Account, java.lang.String, int);
     method public void setAuthToken(android.accounts.Account, java.lang.String, java.lang.String);
     method public void setPassword(android.accounts.Account, java.lang.String);
     method public void setUserData(android.accounts.Account, java.lang.String, java.lang.String);
@@ -3105,8 +3105,8 @@
     field public static final java.lang.String KEY_PASSWORD = "password";
     field public static final java.lang.String KEY_USERDATA = "userdata";
     field public static final deprecated java.lang.String LOGIN_ACCOUNTS_CHANGED_ACTION = "android.accounts.LOGIN_ACCOUNTS_CHANGED";
-    field public static final int UID_KEY_DEFAULT_LEGACY_VISIBILITY = -3; // 0xfffffffd
-    field public static final int UID_KEY_DEFAULT_VISIBILITY = -2; // 0xfffffffe
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE = "android.accounts.key_legacy_not_visible";
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_VISIBLE = "android.accounts.key_legacy_visible";
     field public static final int VISIBILITY_NOT_VISIBLE = 3; // 0x3
     field public static final int VISIBILITY_UNDEFINED = 0; // 0x0
     field public static final int VISIBILITY_USER_MANAGED_NOT_VISIBLE = 4; // 0x4
@@ -4964,6 +4964,7 @@
     method public void addMonitor(android.app.Instrumentation.ActivityMonitor);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(android.content.IntentFilter, android.app.Instrumentation.ActivityResult, boolean);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(java.lang.String, android.app.Instrumentation.ActivityResult, boolean);
+    method public void addResults(android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle, android.os.PersistableBundle);
     method public void callActivityOnDestroy(android.app.Activity);
@@ -4988,6 +4989,7 @@
     method public android.os.Bundle getBinderCounts();
     method public android.content.ComponentName getComponentName();
     method public android.content.Context getContext();
+    method public java.lang.String getProcessName();
     method public android.content.Context getTargetContext();
     method public android.app.UiAutomation getUiAutomation();
     method public android.app.UiAutomation getUiAutomation(int);
@@ -10358,6 +10360,7 @@
     field public java.lang.String[] splitPublicSourceDirs;
     field public java.lang.String[] splitSourceDirs;
     field public java.lang.String targetPackage;
+    field public java.lang.String targetProcess;
   }
 
   public final class IntentFilterVerificationInfo implements android.os.Parcelable {
@@ -25628,6 +25631,7 @@
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
     field public static final java.lang.String COLUMN_SERVICE_ID = "service_id";
     field public static final java.lang.String COLUMN_SERVICE_TYPE = "service_type";
+    field public static final java.lang.String COLUMN_SYSTEM_APPROVED = "system_approved";
     field public static final java.lang.String COLUMN_TRANSIENT = "transient";
     field public static final java.lang.String COLUMN_TRANSPORT_STREAM_ID = "transport_stream_id";
     field public static final java.lang.String COLUMN_TYPE = "type";
@@ -25694,6 +25698,7 @@
     field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
     field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
     field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
+    field public static final java.lang.String COLUMN_APP_LINK_INTENT_URI = "app_link_intent_uri";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
@@ -25701,6 +25706,7 @@
     field public static final java.lang.String COLUMN_CANONICAL_GENRE = "canonical_genre";
     field public static final java.lang.String COLUMN_CHANNEL_ID = "channel_id";
     field public static final java.lang.String COLUMN_CONTENT_RATING = "content_rating";
+    field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final java.lang.String COLUMN_EPISODE_DISPLAY_NUMBER = "episode_display_number";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -25714,17 +25720,14 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
     field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LAST_PLAYBACK_POSITION_MILLIS = "last_playback_position_millis";
     field public static final java.lang.String COLUMN_LIVE = "live";
-    field public static final java.lang.String COLUMN_LOGO = "logo";
+    field public static final java.lang.String COLUMN_LOGO_URI = "logo_uri";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
     field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
-    field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_LAST_PLAYBACK_POSITION = "preview_last_playback_position";
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
@@ -25745,6 +25748,7 @@
     field public static final java.lang.String COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
     field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
+    field public static final java.lang.String COLUMN_WEIGHT = "weight";
     field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
     field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/program";
     field public static final android.net.Uri CONTENT_URI;
@@ -28253,6 +28257,7 @@
 
   public class WifiManager {
     method public int addNetwork(android.net.wifi.WifiConfiguration);
+    method public boolean addOrUpdatePasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
     method public static int calculateSignalLevel(int, int);
     method public void cancelWps(android.net.wifi.WifiManager.WpsCallback);
     method public static int compareSignalLevel(int, int);
@@ -28268,6 +28273,7 @@
     method public android.net.wifi.WifiInfo getConnectionInfo();
     method public android.net.wifi.WifiConnectionStatistics getConnectionStatistics();
     method public android.net.DhcpInfo getDhcpInfo();
+    method public java.util.List<android.net.wifi.hotspot2.PasspointConfiguration> getPasspointConfigurations();
     method public java.util.List<android.net.wifi.WifiConfiguration> getPrivilegedConfiguredNetworks();
     method public java.util.List<android.net.wifi.ScanResult> getScanResults();
     method public android.net.wifi.WifiConfiguration getWifiApConfiguration();
@@ -28291,6 +28297,7 @@
     method public boolean reassociate();
     method public boolean reconnect();
     method public boolean removeNetwork(int);
+    method public boolean removePasspointConfiguration(java.lang.String);
     method public boolean saveConfiguration();
     method public void setTdlsEnabled(java.net.InetAddress, boolean);
     method public void setTdlsEnabledWithMacAddress(java.lang.String, boolean);
@@ -28674,6 +28681,241 @@
 
 }
 
+package android.net.wifi.hotspot2 {
+
+  public final class ConfigParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parsePasspointConfig(java.lang.String, byte[]);
+  }
+
+  public final class PasspointConfiguration implements android.os.Parcelable {
+    ctor public PasspointConfiguration();
+    ctor public PasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
+    method public int describeContents();
+    method public android.net.wifi.hotspot2.pps.Credential getCredential();
+    method public int getCredentialPriority();
+    method public android.net.wifi.hotspot2.pps.HomeSp getHomeSp();
+    method public android.net.wifi.hotspot2.pps.Policy getPolicy();
+    method public long getSubscriptionCreationTimeInMs();
+    method public long getSubscriptionExpirationTimeInMs();
+    method public java.lang.String getSubscriptionType();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getSubscriptionUpdate();
+    method public java.util.Map<java.lang.String, byte[]> getTrustRootCertList();
+    method public int getUpdateIdentififer();
+    method public long getUsageLimitDataLimit();
+    method public long getUsageLimitStartTimeInMs();
+    method public long getUsageLimitTimeLimitInMinutes();
+    method public long getUsageLimitUsageTimePeriodInMinutes();
+    method public void setCredential(android.net.wifi.hotspot2.pps.Credential);
+    method public void setCredentialPriority(int);
+    method public void setHomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public void setPolicy(android.net.wifi.hotspot2.pps.Policy);
+    method public void setSubscriptionCreationTimeInMs(long);
+    method public void setSubscriptionExpirationTimeInMs(long);
+    method public void setSubscriptionType(java.lang.String);
+    method public void setSubscriptionUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setTrustRootCertList(java.util.Map<java.lang.String, byte[]>);
+    method public void setUpdateIdentifier(int);
+    method public void setUsageLimitDataLimit(long);
+    method public void setUsageLimitStartTimeInMs(long);
+    method public void setUsageLimitTimeLimitInMinutes(long);
+    method public void setUsageLimitUsageTimePeriodInMinutes(long);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.PasspointConfiguration> CREATOR;
+  }
+
+}
+
+package android.net.wifi.hotspot2.omadm {
+
+  public final class PpsMoParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parseMoText(java.lang.String);
+  }
+
+}
+
+package android.net.wifi.hotspot2.pps {
+
+  public final class Credential implements android.os.Parcelable {
+    ctor public Credential();
+    ctor public Credential(android.net.wifi.hotspot2.pps.Credential);
+    method public int describeContents();
+    method public java.security.cert.X509Certificate getCaCertificate();
+    method public android.net.wifi.hotspot2.pps.Credential.CertificateCredential getCertCredential();
+    method public boolean getCheckAaaServerStatus();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
+    method public java.security.PrivateKey getClientPrivateKey();
+    method public long getCreationTimeInMs();
+    method public long getExpirationTimeInMs();
+    method public java.lang.String getRealm();
+    method public android.net.wifi.hotspot2.pps.Credential.SimCredential getSimCredential();
+    method public android.net.wifi.hotspot2.pps.Credential.UserCredential getUserCredential();
+    method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCertCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public void setCheckAaaServerCertStatus(boolean);
+    method public void setClientCertificateChain(java.security.cert.X509Certificate[]);
+    method public void setClientPrivateKey(java.security.PrivateKey);
+    method public void setCreationTimeInMs(long);
+    method public void setExpirationTimeInMs(long);
+    method public void setRealm(java.lang.String);
+    method public void setSimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public void setUserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential> CREATOR;
+  }
+
+  public static final class Credential.CertificateCredential implements android.os.Parcelable {
+    ctor public Credential.CertificateCredential();
+    ctor public Credential.CertificateCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public int describeContents();
+    method public byte[] getCertSha256Fingerprint();
+    method public java.lang.String getCertType();
+    method public void setCertSha256Fingerprint(byte[]);
+    method public void setCertType(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.CertificateCredential> CREATOR;
+  }
+
+  public static final class Credential.SimCredential implements android.os.Parcelable {
+    ctor public Credential.SimCredential();
+    ctor public Credential.SimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public int describeContents();
+    method public int getEapType();
+    method public java.lang.String getImsi();
+    method public void setEapType(int);
+    method public void setImsi(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.SimCredential> CREATOR;
+  }
+
+  public static final class Credential.UserCredential implements android.os.Parcelable {
+    ctor public Credential.UserCredential();
+    ctor public Credential.UserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public int describeContents();
+    method public boolean getAbleToShare();
+    method public int getEapType();
+    method public boolean getMachineManaged();
+    method public java.lang.String getNonEapInnerMethod();
+    method public java.lang.String getPassword();
+    method public java.lang.String getSoftTokenApp();
+    method public java.lang.String getUsername();
+    method public void setAbleToShare(boolean);
+    method public void setEapType(int);
+    method public void setMachineManaged(boolean);
+    method public void setNonEapInnerMethod(java.lang.String);
+    method public void setPassword(java.lang.String);
+    method public void setSoftTokenApp(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.UserCredential> CREATOR;
+  }
+
+  public final class HomeSp implements android.os.Parcelable {
+    ctor public HomeSp();
+    ctor public HomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public int describeContents();
+    method public java.lang.String getFqdn();
+    method public java.lang.String getFriendlyName();
+    method public java.util.Map<java.lang.String, java.lang.Long> getHomeNetworkIds();
+    method public java.lang.String getIconUrl();
+    method public long[] getMatchAllOis();
+    method public long[] getMatchAnysOis();
+    method public java.lang.String[] getOtherHomePartners();
+    method public long[] getRoamingConsortiumOis();
+    method public void setFqdn(java.lang.String);
+    method public void setFriendlyName(java.lang.String);
+    method public void setHomeNetworkIds(java.util.Map<java.lang.String, java.lang.Long>);
+    method public void setIconUrl(java.lang.String);
+    method public void setMatchAllOis(long[]);
+    method public void setMatchAnyOis(long[]);
+    method public void setOtherHomePartners(java.lang.String[]);
+    method public void setRoamingConsortiumOis(long[]);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.HomeSp> CREATOR;
+  }
+
+  public final class Policy implements android.os.Parcelable {
+    ctor public Policy();
+    ctor public Policy(android.net.wifi.hotspot2.pps.Policy);
+    method public int describeContents();
+    method public java.lang.String[] getExcludedSsidList();
+    method public int getMaximumBssLoadValue();
+    method public long getMinHomeDownlinkBandWidht();
+    method public long getMinHomeUplinkBandwidth();
+    method public long getMinRoamingDownlinkBandwidth();
+    method public long getMinRoamingUplinkBandwidth();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getPolicyUpdate();
+    method public java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> getPreferredRoamingPartnerList();
+    method public java.util.Map<java.lang.Integer, java.lang.String> getRequiredProtoPortMap();
+    method public void setExcludedSsidList(java.lang.String[]);
+    method public void setMaximumBssLoadValue(int);
+    method public void setMinHomeDownlinkBandwidth(long);
+    method public void setMinHomeUplinkBandwidth(long);
+    method public void setMinRoamingDownlinkBandwidth(long);
+    method public void setMinRoamingUplinkBandwidth(long);
+    method public void setPolicyUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setPreferredRoamingPartnerList(java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner>);
+    method public void setRequiredProtoPortMap(java.util.Map<java.lang.Integer, java.lang.String>);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy> CREATOR;
+  }
+
+  public static final class Policy.RoamingPartner implements android.os.Parcelable {
+    ctor public Policy.RoamingPartner();
+    ctor public Policy.RoamingPartner(android.net.wifi.hotspot2.pps.Policy.RoamingPartner);
+    method public int describeContents();
+    method public java.lang.String getCountries();
+    method public java.lang.String getFqdn();
+    method public boolean getFqdnExactMatch();
+    method public int getPriority();
+    method public void setCountries(java.lang.String);
+    method public void setFqdn(java.lang.String);
+    method public void setFqdnExactMatch(boolean);
+    method public void setPriority(int);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> CREATOR;
+  }
+
+  public final class UpdateParameter implements android.os.Parcelable {
+    ctor public UpdateParameter();
+    ctor public UpdateParameter(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public int describeContents();
+    method public java.lang.String getBase64EncodedPassword();
+    method public java.lang.String getRestriction();
+    method public java.lang.String getServerUri();
+    method public byte[] getTrustRootCertSha256Fingerprint();
+    method public java.lang.String getTrustRootCertUrl();
+    method public long getUpdateIntervalInMinutes();
+    method public java.lang.String getUpdateMethod();
+    method public java.lang.String getUsername();
+    method public void setBase64EncodedPassword(java.lang.String);
+    method public void setRestriction(java.lang.String);
+    method public void setServerUri(java.lang.String);
+    method public void setTrustRootCertSha256Fingerprint(byte[]);
+    method public void setTrustRootCertUrl(java.lang.String);
+    method public void setUpdateIntervalInMinutes(long);
+    method public void setUpdateMethod(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.UpdateParameter> CREATOR;
+    field public static final long UPDATE_CHECK_INTERVAL_NEVER = 4294967295L; // 0xffffffffL
+    field public static final java.lang.String UPDATE_METHOD_OMADM = "OMA-DM-ClientInitiated";
+    field public static final java.lang.String UPDATE_METHOD_SSP = "SSP-ClientInitiated";
+    field public static final java.lang.String UPDATE_RESTRICTION_HOMESP = "HomeSP";
+    field public static final java.lang.String UPDATE_RESTRICTION_ROAMING_PARTNER = "RoamingPartner";
+    field public static final java.lang.String UPDATE_RESTRICTION_UNRESTRICTED = "Unrestricted";
+  }
+
+}
+
 package android.net.wifi.p2p {
 
   public class WifiP2pConfig implements android.os.Parcelable {
@@ -42379,11 +42621,6 @@
     field public static final int PHONE_TYPE_GSM = 1; // 0x1
     field public static final int PHONE_TYPE_NONE = 0; // 0x0
     field public static final int PHONE_TYPE_SIP = 3; // 0x3
-    field public static final int SIM_ACTIVATION_RESULT_CANCELED = 4; // 0x4
-    field public static final int SIM_ACTIVATION_RESULT_COMPLETE = 0; // 0x0
-    field public static final int SIM_ACTIVATION_RESULT_FAILED = 3; // 0x3
-    field public static final int SIM_ACTIVATION_RESULT_IN_PROGRESS = 2; // 0x2
-    field public static final int SIM_ACTIVATION_RESULT_NOT_SUPPORTED = 1; // 0x1
     field public static final int SIM_STATE_ABSENT = 1; // 0x1
     field public static final int SIM_STATE_CARD_IO_ERROR = 8; // 0x8
     field public static final int SIM_STATE_CARD_RESTRICTED = 9; // 0x9
@@ -49094,6 +49331,7 @@
     field public static final int TYPE_APPLICATION = 2; // 0x2
     field public static final int TYPE_APPLICATION_ATTACHED_DIALOG = 1003; // 0x3eb
     field public static final int TYPE_APPLICATION_MEDIA = 1001; // 0x3e9
+    field public static final int TYPE_APPLICATION_OVERLAY = 2038; // 0x7f6
     field public static final int TYPE_APPLICATION_PANEL = 1000; // 0x3e8
     field public static final int TYPE_APPLICATION_STARTING = 3; // 0x3
     field public static final int TYPE_APPLICATION_SUB_PANEL = 1002; // 0x3ea
@@ -49103,17 +49341,17 @@
     field public static final int TYPE_INPUT_METHOD = 2011; // 0x7db
     field public static final int TYPE_INPUT_METHOD_DIALOG = 2012; // 0x7dc
     field public static final int TYPE_KEYGUARD_DIALOG = 2009; // 0x7d9
-    field public static final int TYPE_PHONE = 2002; // 0x7d2
-    field public static final int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
+    field public static final deprecated int TYPE_PHONE = 2002; // 0x7d2
+    field public static final deprecated int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
     field public static final int TYPE_PRIVATE_PRESENTATION = 2030; // 0x7ee
     field public static final int TYPE_SEARCH_BAR = 2001; // 0x7d1
     field public static final int TYPE_STATUS_BAR = 2000; // 0x7d0
     field public static final int TYPE_STATUS_BAR_PANEL = 2014; // 0x7de
-    field public static final int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
+    field public static final deprecated int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
     field public static final int TYPE_SYSTEM_DIALOG = 2008; // 0x7d8
-    field public static final int TYPE_SYSTEM_ERROR = 2010; // 0x7da
-    field public static final int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
-    field public static final int TYPE_TOAST = 2005; // 0x7d5
+    field public static final deprecated int TYPE_SYSTEM_ERROR = 2010; // 0x7da
+    field public static final deprecated int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
+    field public static final deprecated int TYPE_TOAST = 2005; // 0x7d5
     field public static final int TYPE_WALLPAPER = 2013; // 0x7dd
     field public float alpha;
     field public float buttonBrightness;
diff --git a/api/test-current.txt b/api/test-current.txt
index ceac110..bc7a001 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -203,7 +203,6 @@
 
   public static final class R.attr {
     ctor public R.attr();
-    field public static final int __removed0 = 16844097; // 0x1010541
     field public static final int __removed1 = 16844099; // 0x1010543
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
@@ -1270,6 +1269,7 @@
     field public static final int targetId = 16843740; // 0x10103dc
     field public static final int targetName = 16843853; // 0x101044d
     field public static final int targetPackage = 16842785; // 0x1010021
+    field public static final int targetProcess = 16844097; // 0x1010541
     field public static final int targetSandboxVersion = 16844110; // 0x101054e
     field public static final int targetSdkVersion = 16843376; // 0x1010270
     field public static final int taskAffinity = 16842770; // 0x1010012
@@ -2909,7 +2909,7 @@
   public class AccountManager {
     method public android.accounts.AccountManagerFuture<android.os.Bundle> addAccount(java.lang.String, java.lang.String, java.lang.String[], android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle);
-    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.Integer, java.lang.Integer>);
+    method public boolean addAccountExplicitly(android.accounts.Account, java.lang.String, android.os.Bundle, java.util.Map<java.lang.String, java.lang.Integer>);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean);
     method public void addOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener, android.os.Handler, boolean, java.lang.String[]);
     method public java.lang.String blockingGetAuthToken(android.accounts.Account, java.lang.String, boolean) throws android.accounts.AuthenticatorException, java.io.IOException, android.accounts.OperationCanceledException;
@@ -2918,7 +2918,7 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> editProperties(java.lang.String, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> finishSession(android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public static android.accounts.AccountManager get(android.content.Context);
-    method public int getAccountVisibility(android.accounts.Account, int);
+    method public int getAccountVisibility(android.accounts.Account, java.lang.String);
     method public android.accounts.Account[] getAccounts();
     method public java.util.Map<android.accounts.Account, java.lang.Integer> getAccountsAndVisibilityForPackage(java.lang.String, java.lang.String);
     method public android.accounts.Account[] getAccountsByType(java.lang.String);
@@ -2929,9 +2929,9 @@
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, boolean, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AccountManagerFuture<android.os.Bundle> getAuthTokenByFeatures(java.lang.String, java.lang.String, java.lang.String[], android.app.Activity, android.os.Bundle, android.os.Bundle, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler);
     method public android.accounts.AuthenticatorDescription[] getAuthenticatorTypes();
+    method public java.util.Map<java.lang.String, java.lang.Integer> getPackagesAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getPassword(android.accounts.Account);
     method public java.lang.String getPreviousName(android.accounts.Account);
-    method public java.util.Map<java.lang.Integer, java.lang.Integer> getUidsAndVisibilityForAccount(android.accounts.Account);
     method public java.lang.String getUserData(android.accounts.Account, java.lang.String);
     method public android.accounts.AccountManagerFuture<java.lang.Boolean> hasFeatures(android.accounts.Account, java.lang.String[], android.accounts.AccountManagerCallback<java.lang.Boolean>, android.os.Handler);
     method public void invalidateAuthToken(java.lang.String, java.lang.String);
@@ -2945,7 +2945,7 @@
     method public boolean removeAccountExplicitly(android.accounts.Account);
     method public void removeOnAccountsUpdatedListener(android.accounts.OnAccountsUpdateListener);
     method public android.accounts.AccountManagerFuture<android.accounts.Account> renameAccount(android.accounts.Account, java.lang.String, android.accounts.AccountManagerCallback<android.accounts.Account>, android.os.Handler);
-    method public boolean setAccountVisibility(android.accounts.Account, int, int);
+    method public boolean setAccountVisibility(android.accounts.Account, java.lang.String, int);
     method public void setAuthToken(android.accounts.Account, java.lang.String, java.lang.String);
     method public void setPassword(android.accounts.Account, java.lang.String);
     method public void setUserData(android.accounts.Account, java.lang.String, java.lang.String);
@@ -2985,8 +2985,8 @@
     field public static final java.lang.String KEY_PASSWORD = "password";
     field public static final java.lang.String KEY_USERDATA = "userdata";
     field public static final deprecated java.lang.String LOGIN_ACCOUNTS_CHANGED_ACTION = "android.accounts.LOGIN_ACCOUNTS_CHANGED";
-    field public static final int UID_KEY_DEFAULT_LEGACY_VISIBILITY = -3; // 0xfffffffd
-    field public static final int UID_KEY_DEFAULT_VISIBILITY = -2; // 0xfffffffe
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE = "android.accounts.key_legacy_not_visible";
+    field public static final java.lang.String PACKAGE_NAME_KEY_LEGACY_VISIBLE = "android.accounts.key_legacy_visible";
     field public static final int VISIBILITY_NOT_VISIBLE = 3; // 0x3
     field public static final int VISIBILITY_UNDEFINED = 0; // 0x0
     field public static final int VISIBILITY_USER_MANAGED_NOT_VISIBLE = 4; // 0x4
@@ -4814,6 +4814,7 @@
     method public void addMonitor(android.app.Instrumentation.ActivityMonitor);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(android.content.IntentFilter, android.app.Instrumentation.ActivityResult, boolean);
     method public android.app.Instrumentation.ActivityMonitor addMonitor(java.lang.String, android.app.Instrumentation.ActivityResult, boolean);
+    method public void addResults(android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle);
     method public void callActivityOnCreate(android.app.Activity, android.os.Bundle, android.os.PersistableBundle);
     method public void callActivityOnDestroy(android.app.Activity);
@@ -4838,6 +4839,7 @@
     method public android.os.Bundle getBinderCounts();
     method public android.content.ComponentName getComponentName();
     method public android.content.Context getContext();
+    method public java.lang.String getProcessName();
     method public android.content.Context getTargetContext();
     method public android.app.UiAutomation getUiAutomation();
     method public android.app.UiAutomation getUiAutomation(int);
@@ -9931,6 +9933,7 @@
     field public java.lang.String[] splitPublicSourceDirs;
     field public java.lang.String[] splitSourceDirs;
     field public java.lang.String targetPackage;
+    field public java.lang.String targetProcess;
   }
 
   public class LabeledIntent extends android.content.Intent {
@@ -24035,6 +24038,7 @@
     field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
     field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
     field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
+    field public static final java.lang.String COLUMN_APP_LINK_INTENT_URI = "app_link_intent_uri";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
     field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
@@ -24042,6 +24046,7 @@
     field public static final java.lang.String COLUMN_CANONICAL_GENRE = "canonical_genre";
     field public static final java.lang.String COLUMN_CHANNEL_ID = "channel_id";
     field public static final java.lang.String COLUMN_CONTENT_RATING = "content_rating";
+    field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final java.lang.String COLUMN_EPISODE_DISPLAY_NUMBER = "episode_display_number";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -24055,17 +24060,14 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
     field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LAST_PLAYBACK_POSITION_MILLIS = "last_playback_position_millis";
     field public static final java.lang.String COLUMN_LIVE = "live";
-    field public static final java.lang.String COLUMN_LOGO = "logo";
+    field public static final java.lang.String COLUMN_LOGO_URI = "logo_uri";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
     field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
     field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
-    field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_LAST_PLAYBACK_POSITION = "preview_last_playback_position";
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
-    field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
     field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
@@ -24085,6 +24087,7 @@
     field public static final java.lang.String COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
     field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
+    field public static final java.lang.String COLUMN_WEIGHT = "weight";
     field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
     field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/program";
     field public static final android.net.Uri CONTENT_URI;
@@ -25830,6 +25833,7 @@
 
   public class WifiManager {
     method public int addNetwork(android.net.wifi.WifiConfiguration);
+    method public boolean addOrUpdatePasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
     method public static int calculateSignalLevel(int, int);
     method public void cancelWps(android.net.wifi.WifiManager.WpsCallback);
     method public static int compareSignalLevel(int, int);
@@ -25842,6 +25846,7 @@
     method public java.util.List<android.net.wifi.WifiConfiguration> getConfiguredNetworks();
     method public android.net.wifi.WifiInfo getConnectionInfo();
     method public android.net.DhcpInfo getDhcpInfo();
+    method public java.util.List<android.net.wifi.hotspot2.PasspointConfiguration> getPasspointConfigurations();
     method public java.util.List<android.net.wifi.ScanResult> getScanResults();
     method public int getWifiState();
     method public boolean is5GHzBandSupported();
@@ -25857,6 +25862,7 @@
     method public boolean reassociate();
     method public boolean reconnect();
     method public boolean removeNetwork(int);
+    method public boolean removePasspointConfiguration(java.lang.String);
     method public boolean saveConfiguration();
     method public void setTdlsEnabled(java.net.InetAddress, boolean);
     method public void setTdlsEnabledWithMacAddress(java.lang.String, boolean);
@@ -26071,6 +26077,241 @@
 
 }
 
+package android.net.wifi.hotspot2 {
+
+  public final class ConfigParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parsePasspointConfig(java.lang.String, byte[]);
+  }
+
+  public final class PasspointConfiguration implements android.os.Parcelable {
+    ctor public PasspointConfiguration();
+    ctor public PasspointConfiguration(android.net.wifi.hotspot2.PasspointConfiguration);
+    method public int describeContents();
+    method public android.net.wifi.hotspot2.pps.Credential getCredential();
+    method public int getCredentialPriority();
+    method public android.net.wifi.hotspot2.pps.HomeSp getHomeSp();
+    method public android.net.wifi.hotspot2.pps.Policy getPolicy();
+    method public long getSubscriptionCreationTimeInMs();
+    method public long getSubscriptionExpirationTimeInMs();
+    method public java.lang.String getSubscriptionType();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getSubscriptionUpdate();
+    method public java.util.Map<java.lang.String, byte[]> getTrustRootCertList();
+    method public int getUpdateIdentififer();
+    method public long getUsageLimitDataLimit();
+    method public long getUsageLimitStartTimeInMs();
+    method public long getUsageLimitTimeLimitInMinutes();
+    method public long getUsageLimitUsageTimePeriodInMinutes();
+    method public void setCredential(android.net.wifi.hotspot2.pps.Credential);
+    method public void setCredentialPriority(int);
+    method public void setHomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public void setPolicy(android.net.wifi.hotspot2.pps.Policy);
+    method public void setSubscriptionCreationTimeInMs(long);
+    method public void setSubscriptionExpirationTimeInMs(long);
+    method public void setSubscriptionType(java.lang.String);
+    method public void setSubscriptionUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setTrustRootCertList(java.util.Map<java.lang.String, byte[]>);
+    method public void setUpdateIdentifier(int);
+    method public void setUsageLimitDataLimit(long);
+    method public void setUsageLimitStartTimeInMs(long);
+    method public void setUsageLimitTimeLimitInMinutes(long);
+    method public void setUsageLimitUsageTimePeriodInMinutes(long);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.PasspointConfiguration> CREATOR;
+  }
+
+}
+
+package android.net.wifi.hotspot2.omadm {
+
+  public final class PpsMoParser {
+    method public static android.net.wifi.hotspot2.PasspointConfiguration parseMoText(java.lang.String);
+  }
+
+}
+
+package android.net.wifi.hotspot2.pps {
+
+  public final class Credential implements android.os.Parcelable {
+    ctor public Credential();
+    ctor public Credential(android.net.wifi.hotspot2.pps.Credential);
+    method public int describeContents();
+    method public java.security.cert.X509Certificate getCaCertificate();
+    method public android.net.wifi.hotspot2.pps.Credential.CertificateCredential getCertCredential();
+    method public boolean getCheckAaaServerStatus();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
+    method public java.security.PrivateKey getClientPrivateKey();
+    method public long getCreationTimeInMs();
+    method public long getExpirationTimeInMs();
+    method public java.lang.String getRealm();
+    method public android.net.wifi.hotspot2.pps.Credential.SimCredential getSimCredential();
+    method public android.net.wifi.hotspot2.pps.Credential.UserCredential getUserCredential();
+    method public void setCaCertificate(java.security.cert.X509Certificate);
+    method public void setCertCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public void setCheckAaaServerCertStatus(boolean);
+    method public void setClientCertificateChain(java.security.cert.X509Certificate[]);
+    method public void setClientPrivateKey(java.security.PrivateKey);
+    method public void setCreationTimeInMs(long);
+    method public void setExpirationTimeInMs(long);
+    method public void setRealm(java.lang.String);
+    method public void setSimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public void setUserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential> CREATOR;
+  }
+
+  public static final class Credential.CertificateCredential implements android.os.Parcelable {
+    ctor public Credential.CertificateCredential();
+    ctor public Credential.CertificateCredential(android.net.wifi.hotspot2.pps.Credential.CertificateCredential);
+    method public int describeContents();
+    method public byte[] getCertSha256Fingerprint();
+    method public java.lang.String getCertType();
+    method public void setCertSha256Fingerprint(byte[]);
+    method public void setCertType(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.CertificateCredential> CREATOR;
+  }
+
+  public static final class Credential.SimCredential implements android.os.Parcelable {
+    ctor public Credential.SimCredential();
+    ctor public Credential.SimCredential(android.net.wifi.hotspot2.pps.Credential.SimCredential);
+    method public int describeContents();
+    method public int getEapType();
+    method public java.lang.String getImsi();
+    method public void setEapType(int);
+    method public void setImsi(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.SimCredential> CREATOR;
+  }
+
+  public static final class Credential.UserCredential implements android.os.Parcelable {
+    ctor public Credential.UserCredential();
+    ctor public Credential.UserCredential(android.net.wifi.hotspot2.pps.Credential.UserCredential);
+    method public int describeContents();
+    method public boolean getAbleToShare();
+    method public int getEapType();
+    method public boolean getMachineManaged();
+    method public java.lang.String getNonEapInnerMethod();
+    method public java.lang.String getPassword();
+    method public java.lang.String getSoftTokenApp();
+    method public java.lang.String getUsername();
+    method public void setAbleToShare(boolean);
+    method public void setEapType(int);
+    method public void setMachineManaged(boolean);
+    method public void setNonEapInnerMethod(java.lang.String);
+    method public void setPassword(java.lang.String);
+    method public void setSoftTokenApp(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Credential.UserCredential> CREATOR;
+  }
+
+  public final class HomeSp implements android.os.Parcelable {
+    ctor public HomeSp();
+    ctor public HomeSp(android.net.wifi.hotspot2.pps.HomeSp);
+    method public int describeContents();
+    method public java.lang.String getFqdn();
+    method public java.lang.String getFriendlyName();
+    method public java.util.Map<java.lang.String, java.lang.Long> getHomeNetworkIds();
+    method public java.lang.String getIconUrl();
+    method public long[] getMatchAllOis();
+    method public long[] getMatchAnysOis();
+    method public java.lang.String[] getOtherHomePartners();
+    method public long[] getRoamingConsortiumOis();
+    method public void setFqdn(java.lang.String);
+    method public void setFriendlyName(java.lang.String);
+    method public void setHomeNetworkIds(java.util.Map<java.lang.String, java.lang.Long>);
+    method public void setIconUrl(java.lang.String);
+    method public void setMatchAllOis(long[]);
+    method public void setMatchAnyOis(long[]);
+    method public void setOtherHomePartners(java.lang.String[]);
+    method public void setRoamingConsortiumOis(long[]);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.HomeSp> CREATOR;
+  }
+
+  public final class Policy implements android.os.Parcelable {
+    ctor public Policy();
+    ctor public Policy(android.net.wifi.hotspot2.pps.Policy);
+    method public int describeContents();
+    method public java.lang.String[] getExcludedSsidList();
+    method public int getMaximumBssLoadValue();
+    method public long getMinHomeDownlinkBandWidht();
+    method public long getMinHomeUplinkBandwidth();
+    method public long getMinRoamingDownlinkBandwidth();
+    method public long getMinRoamingUplinkBandwidth();
+    method public android.net.wifi.hotspot2.pps.UpdateParameter getPolicyUpdate();
+    method public java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> getPreferredRoamingPartnerList();
+    method public java.util.Map<java.lang.Integer, java.lang.String> getRequiredProtoPortMap();
+    method public void setExcludedSsidList(java.lang.String[]);
+    method public void setMaximumBssLoadValue(int);
+    method public void setMinHomeDownlinkBandwidth(long);
+    method public void setMinHomeUplinkBandwidth(long);
+    method public void setMinRoamingDownlinkBandwidth(long);
+    method public void setMinRoamingUplinkBandwidth(long);
+    method public void setPolicyUpdate(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public void setPreferredRoamingPartnerList(java.util.List<android.net.wifi.hotspot2.pps.Policy.RoamingPartner>);
+    method public void setRequiredProtoPortMap(java.util.Map<java.lang.Integer, java.lang.String>);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy> CREATOR;
+  }
+
+  public static final class Policy.RoamingPartner implements android.os.Parcelable {
+    ctor public Policy.RoamingPartner();
+    ctor public Policy.RoamingPartner(android.net.wifi.hotspot2.pps.Policy.RoamingPartner);
+    method public int describeContents();
+    method public java.lang.String getCountries();
+    method public java.lang.String getFqdn();
+    method public boolean getFqdnExactMatch();
+    method public int getPriority();
+    method public void setCountries(java.lang.String);
+    method public void setFqdn(java.lang.String);
+    method public void setFqdnExactMatch(boolean);
+    method public void setPriority(int);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.Policy.RoamingPartner> CREATOR;
+  }
+
+  public final class UpdateParameter implements android.os.Parcelable {
+    ctor public UpdateParameter();
+    ctor public UpdateParameter(android.net.wifi.hotspot2.pps.UpdateParameter);
+    method public int describeContents();
+    method public java.lang.String getBase64EncodedPassword();
+    method public java.lang.String getRestriction();
+    method public java.lang.String getServerUri();
+    method public byte[] getTrustRootCertSha256Fingerprint();
+    method public java.lang.String getTrustRootCertUrl();
+    method public long getUpdateIntervalInMinutes();
+    method public java.lang.String getUpdateMethod();
+    method public java.lang.String getUsername();
+    method public void setBase64EncodedPassword(java.lang.String);
+    method public void setRestriction(java.lang.String);
+    method public void setServerUri(java.lang.String);
+    method public void setTrustRootCertSha256Fingerprint(byte[]);
+    method public void setTrustRootCertUrl(java.lang.String);
+    method public void setUpdateIntervalInMinutes(long);
+    method public void setUpdateMethod(java.lang.String);
+    method public void setUsername(java.lang.String);
+    method public boolean validate();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.wifi.hotspot2.pps.UpdateParameter> CREATOR;
+    field public static final long UPDATE_CHECK_INTERVAL_NEVER = 4294967295L; // 0xffffffffL
+    field public static final java.lang.String UPDATE_METHOD_OMADM = "OMA-DM-ClientInitiated";
+    field public static final java.lang.String UPDATE_METHOD_SSP = "SSP-ClientInitiated";
+    field public static final java.lang.String UPDATE_RESTRICTION_HOMESP = "HomeSP";
+    field public static final java.lang.String UPDATE_RESTRICTION_ROAMING_PARTNER = "RoamingPartner";
+    field public static final java.lang.String UPDATE_RESTRICTION_UNRESTRICTED = "Unrestricted";
+  }
+
+}
+
 package android.net.wifi.p2p {
 
   public class WifiP2pConfig implements android.os.Parcelable {
@@ -45996,6 +46237,7 @@
     field public static final int TYPE_APPLICATION = 2; // 0x2
     field public static final int TYPE_APPLICATION_ATTACHED_DIALOG = 1003; // 0x3eb
     field public static final int TYPE_APPLICATION_MEDIA = 1001; // 0x3e9
+    field public static final int TYPE_APPLICATION_OVERLAY = 2038; // 0x7f6
     field public static final int TYPE_APPLICATION_PANEL = 1000; // 0x3e8
     field public static final int TYPE_APPLICATION_STARTING = 3; // 0x3
     field public static final int TYPE_APPLICATION_SUB_PANEL = 1002; // 0x3ea
@@ -46005,17 +46247,17 @@
     field public static final int TYPE_INPUT_METHOD = 2011; // 0x7db
     field public static final int TYPE_INPUT_METHOD_DIALOG = 2012; // 0x7dc
     field public static final int TYPE_KEYGUARD_DIALOG = 2009; // 0x7d9
-    field public static final int TYPE_PHONE = 2002; // 0x7d2
-    field public static final int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
+    field public static final deprecated int TYPE_PHONE = 2002; // 0x7d2
+    field public static final deprecated int TYPE_PRIORITY_PHONE = 2007; // 0x7d7
     field public static final int TYPE_PRIVATE_PRESENTATION = 2030; // 0x7ee
     field public static final int TYPE_SEARCH_BAR = 2001; // 0x7d1
     field public static final int TYPE_STATUS_BAR = 2000; // 0x7d0
     field public static final int TYPE_STATUS_BAR_PANEL = 2014; // 0x7de
-    field public static final int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
+    field public static final deprecated int TYPE_SYSTEM_ALERT = 2003; // 0x7d3
     field public static final int TYPE_SYSTEM_DIALOG = 2008; // 0x7d8
-    field public static final int TYPE_SYSTEM_ERROR = 2010; // 0x7da
-    field public static final int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
-    field public static final int TYPE_TOAST = 2005; // 0x7d5
+    field public static final deprecated int TYPE_SYSTEM_ERROR = 2010; // 0x7da
+    field public static final deprecated int TYPE_SYSTEM_OVERLAY = 2006; // 0x7d6
+    field public static final deprecated int TYPE_TOAST = 2005; // 0x7d5
     field public static final int TYPE_WALLPAPER = 2013; // 0x7dd
     field public float alpha;
     field public float buttonBrightness;
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index c773275..7901737 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -18,6 +18,7 @@
 #define LOG_TAG "BootAnimation"
 
 #include <stdint.h>
+#include <inttypes.h>
 #include <sys/inotify.h>
 #include <sys/poll.h>
 #include <sys/stat.h>
@@ -35,6 +36,7 @@
 #include <utils/Atomic.h>
 #include <utils/Errors.h>
 #include <utils/Log.h>
+#include <utils/SystemClock.h>
 
 #include <ui/PixelFormat.h>
 #include <ui/Rect.h>
@@ -350,6 +352,7 @@
 
 bool BootAnimation::android()
 {
+    ALOGD("BootAnimationShownTiming: BootAnimation start time: %" PRId64 "ms", elapsedRealtime());
     initTexture(&mAndroid[0], mAssets, "images/android-logo-mask.png");
     initTexture(&mAndroid[1], mAssets, "images/android-logo-shine.png");
 
@@ -854,8 +857,8 @@
         mTimeCheckThread = nullptr;
     }
 
+    // We should have joined mInitAudioThread thread in playAnimation
     if (mInitAudioThread != nullptr) {
-        mInitAudioThread->requestExit();
         mInitAudioThread = nullptr;
     }
 
@@ -875,6 +878,7 @@
     const int animationX = (mWidth - animation.width) / 2;
     const int animationY = (mHeight - animation.height) / 2;
 
+    ALOGD("BootAnimationShownTiming: BootAnimation start time: %" PRId64 "ms", elapsedRealtime());
     for (size_t i=0 ; i<pcount ; i++) {
         const Animation::Part& part(animation.parts[i]);
         const size_t fcount = part.frames.size();
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index def0ff9..0263681 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -338,21 +338,24 @@
         "android.accounts.LOGIN_ACCOUNTS_CHANGED";
 
     /**
-     * Uid key to set default visibility for applications targeting API level
+     * Key to set default visibility for applications targeting API level
      * {@link android.os.Build.VERSION_CODES#O} or above and don't have the same signature as
      * authenticator See {@link #getAccountVisibility}. If the value was not set by authenticator
-     * USER_MANAGED_NOT_VISIBLE is used.
+     * {@link #VISIBILITY_USER_MANAGED_NOT_VISIBLE} is used.
      */
-    public static final int UID_KEY_DEFAULT_VISIBILITY = -2;
+    public static final String PACKAGE_NAME_KEY_LEGACY_VISIBLE =
+            "android.accounts.key_legacy_visible";
 
     /**
-     * Uid key to set visibility for applications targeting API level below
-     * {@link android.os.Build.VERSION_CODES#O} with GET_ACCOUNS permission, or applications with
-     * any targeting API level with the same signature as authenticator. See
-     * {@link #getAccountVisibility}. If the value was not set by authenticator USER_MANAGED_VISIBLE
-     * is used.
+     * Key to set visibility for applications targeting API level below
+     * {@link android.os.Build.VERSION_CODES#O} with
+     * {@link android.Manifest.permission#GET_ACCOUNTS} permission, or applications with any
+     * targeting API level with the same signature as authenticator. See
+     * {@link #getAccountVisibility}. If the value was not set by authenticator
+     * {@link #VISIBILITY_USER_MANAGED_VISIBLE} is used.
      */
-    public static final int UID_KEY_DEFAULT_LEGACY_VISIBILITY = -3;
+    public static final String PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE =
+            "android.accounts.key_legacy_not_visible";
 
     /**
      * @hide
@@ -565,12 +568,14 @@
     }
 
     /**
-     * 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.
+     * 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 and
+     * authenticators managing the type
+     *
      * @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 An array of {@link Account}, one per matching account. Empty (never null) if no
+     *         accounts of the specified type have been added.
      */
     @NonNull
     public Account[] getAccountsByTypeForPackage(String type, String packageName) {
@@ -609,7 +614,8 @@
      *
      * <p>
      * <b>NOTE:</b> If targeting your app to work on API level
-     * {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} and before, GET_ACCOUNTS permission is
+     * {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} and before,
+     * {@link android.Manifest.permission#GET_ACCOUNTS} permission is
      * needed for those platforms, irrespective of uid or signature match. See docs for this
      * function in API level {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1}.
      *
@@ -750,7 +756,8 @@
      * accounts managed by AbstractAccountAuthenticators whose signature matches the client.
      * <p>
      * <b>NOTE:</b> If targeting your app to work on API level
-     * {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} and before, GET_ACCOUNTS permission is
+     * {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} and before,
+     * {@link android.Manifest.permission#GET_ACCOUNTS} permission is
      * needed for those platforms, irrespective of uid or signature match. See docs for this
      * function in API level {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1}.
      *
@@ -822,9 +829,8 @@
     }
 
     /**
-     * Adds an account directly to the AccountManager. Additionally this makes the Account visible
-     * to desired UIDs of applications on the device, and sends directed broadcasts to these
-     * individual applications.
+     * Adds an account directly to the AccountManager. Additionally it specifies Account visiblity
+     * for given list of packages.
      * <p>
      * Normally used by sign-up wizards associated with authenticators, not directly by
      * applications.
@@ -841,14 +847,14 @@
      * @param account The {@link Account} to add
      * @param password The password to associate with the account, null for none
      * @param extras String values to use for the account's userdata, null for none
-     * @param visibility Map from uid to visibility values which will be set before account is
-     *        added. See getAccountVisibility for possilbe values.
+     * @param visibility Map from packageName to visibility values which will be set before account
+     *        is added. See {@link #getAccountVisibility} for possible values.
      *
      * @return True if the account was successfully added, false if the account already exists, the
      *         account is null, or another error occurs.
      */
     public boolean addAccountExplicitly(Account account, String password, Bundle extras,
-            Map<Integer, Integer> visibility) {
+            Map<String, Integer> visibility) {
         if (account == null)
             throw new IllegalArgumentException("account is null");
         try {
@@ -860,20 +866,22 @@
     }
 
     /**
-     * Returns UIDs of applications for which visibility of given account was explicitly set.
+     * Returns package names and visibility which were explicitly set for given account.
      * <p>
      * This method requires the caller to have a signature match with the authenticator that owns
      * the specified account.
      *
      * @param account The account for which visibility data should be returned.
      *
-     * @return Map from uid to visibility for given account.
+     * @return Map from package names to visibility for given account.
      */
-    public Map<Integer, Integer> getUidsAndVisibilityForAccount(Account account) {
+    public Map<String, Integer> getPackagesAndVisibilityForAccount(Account account) {
         try {
+            if (account == null)
+                throw new IllegalArgumentException("account is null");
             @SuppressWarnings("unchecked")
-            Map<Integer, Integer> result = (Map<Integer, Integer>) mService
-                    .getUidsAndVisibilityForAccount(account);
+            Map<String, Integer> result = (Map<String, Integer>) mService
+                    .getPackagesAndVisibilityForAccount(account);
             return result;
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
@@ -907,30 +915,34 @@
     }
 
     /**
-     * Set visibility value of given account to certain UID.
+     * Set visibility value of given account to certain packageName.
+     * Package name must match installed application, or be equal to
+     * {@link #PACKAGE_NAME_KEY_LEGACY_VISIBLE} or {@link #PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE}.
      * <p>
      * See {@link #getAccountVisibility} for possible values.
      * <p>
      * This method requires the caller to have a signature match with the authenticator that owns
      * the specified account.
      *
-     * @param account Account to make visible.
-     * @param uid The UID of the application to modify account visibility.
+     * @param account Account to update visibility
+     * @param packageName Package name of the application to modify account visibility.
      * @param visibility - new visibility value.
      *
      * @return True if visibility value was succesfully updated.
      */
-    public boolean setAccountVisibility(Account account, int uid,
+    public boolean setAccountVisibility(Account account, String packageName,
             @AccountVisibility int visibility) {
+        if (account == null)
+            throw new IllegalArgumentException("account is null");
         try {
-            return mService.setAccountVisibility(account, uid, visibility);
+            return mService.setAccountVisibility(account, packageName, visibility);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
         }
     }
 
     /**
-     * Gets visibility of certain account for given UID. Possible returned values are:
+     * Get visibility of certain account for given application. Possible returned values are:
      * <ul>
      * <li>{@link #VISIBILITY_UNDEFINED}</li>
      * <li>{@link #VISIBILITY_VISIBLE}</li>
@@ -944,13 +956,15 @@
      * the specified account.
      *
      * @param account Account to get visibility.
-     * @param uid The UID of the application to get account visibility.
+     * @param packageName Package name of the application to get account visibility
      *
-     * @return int Visibility for given account and uid.
+     * @return int Visibility for given account and package.
      */
-    public @AccountVisibility int getAccountVisibility(Account account, int uid) {
+    public @AccountVisibility int getAccountVisibility(Account account, String packageName) {
+        if (account == null)
+            throw new IllegalArgumentException("account is null");
         try {
-            return mService.getAccountVisibility(account, uid);
+            return mService.getAccountVisibility(account, packageName);
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
         }
diff --git a/core/java/android/accounts/ChooseTypeAndAccountActivity.java b/core/java/android/accounts/ChooseTypeAndAccountActivity.java
index 95fdfef..35011b5 100644
--- a/core/java/android/accounts/ChooseTypeAndAccountActivity.java
+++ b/core/java/android/accounts/ChooseTypeAndAccountActivity.java
@@ -437,7 +437,7 @@
         }
         if (oldVisibility != null
                 && oldVisibility == AccountManager.VISIBILITY_USER_MANAGED_NOT_VISIBLE) {
-            AccountManager.get(this).setAccountVisibility(account, mCallingUid,
+            AccountManager.get(this).setAccountVisibility(account, mCallingPackage,
                     AccountManager.VISIBILITY_USER_MANAGED_VISIBLE);
         }
         Bundle bundle = new Bundle();
diff --git a/core/java/android/accounts/IAccountManager.aidl b/core/java/android/accounts/IAccountManager.aidl
index 63a0919..e0fdac1 100644
--- a/core/java/android/accounts/IAccountManager.aidl
+++ b/core/java/android/accounts/IAccountManager.aidl
@@ -108,15 +108,12 @@
     void isCredentialsUpdateSuggested(in IAccountManagerResponse response, in Account account,
         String statusToken);
 
-    /* Returns Map<Integer, Integer> from UID to visibility with all values stored for given account*/
-    Map getUidsAndVisibilityForAccount(in Account account);
-
+    /* Returns Map<String, Integer> from package name to visibility with all values stored for given account */
+    Map getPackagesAndVisibilityForAccount(in Account account);
     boolean addAccountExplicitlyWithVisibility(in Account account, String password, in Bundle extras,
             in Map visibility);
-
-    boolean setAccountVisibility(in Account a, int uid, int newVisibility);
-    int getAccountVisibility(in Account a, int uid);
-
+    boolean setAccountVisibility(in Account a, in String packageName, int newVisibility);
+    int getAccountVisibility(in Account a, in String packageName);
     /* Type may be null returns Map <Account, Integer>*/
     Map getAccountsAndVisibilityForPackage(in String packageName, in String accountType);
 
diff --git a/core/java/android/animation/ValueAnimator.java b/core/java/android/animation/ValueAnimator.java
index 55ac1f4..558fdc6 100644
--- a/core/java/android/animation/ValueAnimator.java
+++ b/core/java/android/animation/ValueAnimator.java
@@ -637,13 +637,16 @@
     public void setCurrentFraction(float fraction) {
         initAnimation();
         fraction = clampFraction(fraction);
-        long seekTime = (long) (getScaledDuration() * fraction);
-        long currentTime = AnimationUtils.currentAnimationTimeMillis();
-        mStartTime = currentTime - seekTime;
         mStartTimeCommitted = true; // do not allow start time to be compensated for jank
-        if (!isPulsingInternal()) {
-            // If the animation loop hasn't started, the startTime will be adjusted in the first
-            // frame based on seek fraction.
+        if (isPulsingInternal()) {
+            long seekTime = (long) (getScaledDuration() * fraction);
+            long currentTime = AnimationUtils.currentAnimationTimeMillis();
+            // Only modify the start time when the animation is running. Seek fraction will ensure
+            // non-running animations skip to the correct start time.
+            mStartTime = currentTime - seekTime;
+        } else {
+            // If the animation loop hasn't started, or during start delay, the startTime will be
+            // adjusted once the delay has passed based on seek fraction.
             mSeekFraction = fraction;
         }
         mOverallFraction = fraction;
@@ -1028,7 +1031,7 @@
         // started-but-not-yet-reached-the-first-frame phase.
         mLastFrameTime = -1;
         mFirstFrameTime = -1;
-        addAnimationCallback((long) (mStartDelay * sDurationScale));
+        addAnimationCallback(0);
 
         if (mStartDelay == 0 || mSeekFraction >= 0 || mReversing) {
             // If there's no start delay, init the animation and notify start listeners right away
diff --git a/core/java/android/app/IActivityManager.aidl b/core/java/android/app/IActivityManager.aidl
index 3cc6282..99ae96d 100644
--- a/core/java/android/app/IActivityManager.aidl
+++ b/core/java/android/app/IActivityManager.aidl
@@ -145,6 +145,7 @@
             int flags, in Bundle arguments, in IInstrumentationWatcher watcher,
             in IUiAutomationConnection connection, int userId,
             in String abiOverride);
+    void addInstrumentationResults(in IApplicationThread target, in Bundle results);
     void finishInstrumentation(in IApplicationThread target, int resultCode,
             in Bundle results);
     /**
diff --git a/core/java/android/app/Instrumentation.java b/core/java/android/app/Instrumentation.java
index b1bdea1..4db29fb 100644
--- a/core/java/android/app/Instrumentation.java
+++ b/core/java/android/app/Instrumentation.java
@@ -186,11 +186,25 @@
             }
         }
     }
-    
+
+    /**
+     * Report some results in the middle of instrumentation execution.  Later results (including
+     * those provided by {@link #finish}) will be combined with {@link Bundle#putAll}.
+     */
+    public void addResults(Bundle results) {
+        IActivityManager am = ActivityManager.getService();
+        try {
+            am.addInstrumentationResults(mThread.getApplicationThread(), results);
+        } catch (RemoteException ex) {
+            throw ex.rethrowFromSystemServer();
+        }
+    }
+
     /**
      * Terminate instrumentation of the application.  This will cause the
      * application process to exit, removing this instrumentation from the next
-     * time the application is started. 
+     * time the application is started.  If multiple processes are currently running
+     * for this instrumentation, all of those processes will be killed.
      *  
      * @param resultCode Overall success/failure of instrumentation. 
      * @param results Any results to send back to the code that started the 
@@ -278,6 +292,18 @@
     }
 
     /**
+     * Return the name of the process this instrumentation is running in.  Note this should
+     * only be used for testing and debugging.  If you are thinking about using this to,
+     * for example, conditionalize what is initialized in an Application class, it is strongly
+     * recommended to instead use lazy initialization (such as a getter for the state that
+     * only creates it when requested).  This can greatly reduce the work your process does
+     * when created for secondary things, such as to receive a broadcast.
+     */
+    public String getProcessName() {
+        return mThread.getProcessName();
+    }
+
+    /**
      * Check whether this instrumentation was started with profiling enabled.
      * 
      * @return Returns true if profiling was enabled when starting, else false.
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index b7eda25..2c1cdd6 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -48,6 +48,7 @@
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.os.UserHandle;
+import android.service.notification.StatusBarNotification;
 import android.text.BidiFormatter;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
@@ -3903,10 +3904,24 @@
          *   3. Standard template view
          */
         public RemoteViews createContentView() {
+            return createContentView(false /* increasedheight */ );
+        }
+
+        /**
+         * Construct a RemoteViews for the smaller content view.
+         *
+         *   @param increasedHeight true if this layout be created with an increased height. Some
+         *   styles may support showing more then just that basic 1U size
+         *   and the system may decide to render important notifications
+         *   slightly bigger even when collapsed.
+         *
+         *   @hide
+         */
+        public RemoteViews createContentView(boolean increasedHeight) {
             if (mN.contentView != null && (mStyle == null || !mStyle.displayCustomViewInline())) {
                 return mN.contentView;
             } else if (mStyle != null) {
-                final RemoteViews styleView = mStyle.makeContentView();
+                final RemoteViews styleView = mStyle.makeContentView(increasedHeight);
                 if (styleView != null) {
                     return styleView;
                 }
@@ -4536,6 +4551,19 @@
     }
 
     /**
+     * @return the style class of this notification
+     * @hide
+     */
+    public Class<? extends Notification.Style> getNotificationStyle() {
+        String templateClass = extras.getString(Notification.EXTRA_TEMPLATE);
+
+        if (!TextUtils.isEmpty(templateClass)) {
+            return Notification.getNotificationStyleClass(templateClass);
+        }
+        return null;
+    }
+
+    /**
      * @return true if this notification is colorized. This also factors in wheather the
      * notification is ongoing.
      *
@@ -4656,11 +4684,13 @@
         }
 
         /**
-         * Construct a Style-specific RemoteViews for the final 1U notification layout.
+         * Construct a Style-specific RemoteViews for the collapsed notification layout.
          * The default implementation has nothing additional to add.
+         *
+         * @param increasedHeight true if this layout be created with an increased height.
          * @hide
          */
-        public RemoteViews makeContentView() {
+        public RemoteViews makeContentView(boolean increasedHeight) {
             return null;
         }
 
@@ -5006,6 +5036,23 @@
         }
 
         /**
+         * @param increasedHeight true if this layout be created with an increased height.
+         *
+         * @hide
+         */
+        @Override
+        public RemoteViews makeContentView(boolean increasedHeight) {
+            if (increasedHeight) {
+                ArrayList<Action> actions = mBuilder.mActions;
+                mBuilder.mActions = new ArrayList<>();
+                RemoteViews remoteViews = makeBigContentView();
+                mBuilder.mActions = actions;
+                return remoteViews;
+            }
+            return super.makeContentView(increasedHeight);
+        }
+
+        /**
          * @hide
          */
         public RemoteViews makeBigContentView() {
@@ -5269,17 +5316,25 @@
          * @hide
          */
         @Override
-        public RemoteViews makeContentView() {
-            Message m = findLatestIncomingMessage();
-            CharSequence title = mConversationTitle != null
-                    ? mConversationTitle
-                    : (m == null) ? null : m.mSender;
-            CharSequence text = (m == null)
-                    ? null
-                    : mConversationTitle != null ? makeMessageLine(m, mBuilder) : m.mText;
+        public RemoteViews makeContentView(boolean increasedHeight) {
+            if (!increasedHeight) {
+                Message m = findLatestIncomingMessage();
+                CharSequence title = mConversationTitle != null
+                        ? mConversationTitle
+                        : (m == null) ? null : m.mSender;
+                CharSequence text = (m == null)
+                        ? null
+                        : mConversationTitle != null ? makeMessageLine(m, mBuilder) : m.mText;
 
-            return mBuilder.applyStandardTemplateWithActions(mBuilder.getBaseLayoutResource(),
-                    mBuilder.mParams.reset().hasProgress(false).title(title).text(text));
+                return mBuilder.applyStandardTemplate(mBuilder.getBaseLayoutResource(),
+                        mBuilder.mParams.reset().hasProgress(false).title(title).text(text));
+            } else {
+                ArrayList<Action> actions = mBuilder.mActions;
+                mBuilder.mActions = new ArrayList<>();
+                RemoteViews remoteViews = makeBigContentView();
+                mBuilder.mActions = actions;
+                return remoteViews;
+            }
         }
 
         private Message findLatestIncomingMessage() {
@@ -5844,7 +5899,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeContentView() {
+        public RemoteViews makeContentView(boolean increasedHeight) {
             return makeMediaContentView();
         }
 
@@ -6020,7 +6075,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeContentView() {
+        public RemoteViews makeContentView(boolean increasedHeight) {
             return makeStandardTemplateWithCustomContent(mBuilder.mN.contentView);
         }
 
@@ -6134,8 +6189,8 @@
          * @hide
          */
         @Override
-        public RemoteViews makeContentView() {
-            RemoteViews remoteViews = super.makeContentView();
+        public RemoteViews makeContentView(boolean increasedHeight) {
+            RemoteViews remoteViews = super.makeContentView(false /* increasedHeight */);
             return buildIntoRemoteView(remoteViews, R.id.notification_content_container,
                     mBuilder.mN.contentView);
         }
@@ -6157,7 +6212,7 @@
                 return buildIntoRemoteView(remoteViews, R.id.notification_main_column,
                         customRemoteView);
             } else if (customRemoteView != mBuilder.mN.contentView){
-                remoteViews = super.makeContentView();
+                remoteViews = super.makeContentView(false /* increasedHeight */);
                 return buildIntoRemoteView(remoteViews, R.id.notification_content_container,
                         customRemoteView);
             } else {
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 92cb709..9a8eff0 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -397,14 +397,6 @@
     public static final int FLAG_ALWAYS_FOCUSABLE = 0x40000;
 
     /**
-     * Bit in {@link #flags} indicating if the activity is a launcher activity which should always
-     * show up on the top of others.
-     * See android.R.attr#onTopLauncher.
-     * @hide
-     */
-    public static final int FLAG_ON_TOP_LAUNCHER = 0x80000;
-
-    /**
      * Bit in {@link #flags} indicating if the activity is visible to ephemeral applications.
      * @hide
      */
diff --git a/core/java/android/content/pm/InstrumentationInfo.java b/core/java/android/content/pm/InstrumentationInfo.java
index a135d8f..59c5307 100644
--- a/core/java/android/content/pm/InstrumentationInfo.java
+++ b/core/java/android/content/pm/InstrumentationInfo.java
@@ -34,6 +34,13 @@
     public String targetPackage;
 
     /**
+     * Names of the process(es) this instrumentation will run in.  If not specified, only
+     * runs in the main process of the targetPackage.  Can either be a comma-separated list
+     * of process names or '*' for any process that launches to run targetPackage code.
+     */
+    public String targetProcess;
+
+    /**
      * Full path to the base APK for this application.
      */
     public String sourceDir;
@@ -113,6 +120,7 @@
     public InstrumentationInfo(InstrumentationInfo orig) {
         super(orig);
         targetPackage = orig.targetPackage;
+        targetProcess = orig.targetProcess;
         sourceDir = orig.sourceDir;
         publicSourceDir = orig.publicSourceDir;
         splitNames = orig.splitNames;
@@ -141,6 +149,7 @@
     public void writeToParcel(Parcel dest, int parcelableFlags) {
         super.writeToParcel(dest, parcelableFlags);
         dest.writeString(targetPackage);
+        dest.writeString(targetProcess);
         dest.writeString(sourceDir);
         dest.writeString(publicSourceDir);
         dest.writeStringArray(splitNames);
@@ -170,6 +179,7 @@
     private InstrumentationInfo(Parcel source) {
         super(source);
         targetPackage = source.readString();
+        targetProcess = source.readString();
         sourceDir = source.readString();
         publicSourceDir = source.readString();
         splitNames = source.readStringArray();
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index ff928a0..7cef781 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -17,7 +17,6 @@
 package android.content.pm;
 
 import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE;
-import static android.content.pm.ActivityInfo.FLAG_ON_TOP_LAUNCHER;
 import static android.content.pm.ActivityInfo.FLAG_SUPPORTS_PICTURE_IN_PICTURE;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY;
@@ -1623,6 +1622,7 @@
             return parseApkLite(apkPath, parser, attrs, flags, signatures, certificates);
 
         } catch (XmlPullParserException | IOException | RuntimeException e) {
+            Slog.w(TAG, "Failed to parse " + apkPath, e);
             throw new PackageParserException(INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION,
                     "Failed to parse " + apkPath, e);
         } finally {
@@ -3160,6 +3160,10 @@
                 com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
         a.info.targetPackage = str != null ? str.intern() : null;
 
+        str = sa.getNonResourceString(
+                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetProcess);
+        a.info.targetProcess = str != null ? str.intern() : null;
+
         a.info.handleProfiling = sa.getBoolean(
                 com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
                 false);
@@ -4105,10 +4109,6 @@
                 a.info.flags |= FLAG_ALWAYS_FOCUSABLE;
             }
 
-            if (sa.getBoolean(R.styleable.AndroidManifestActivity_onTopLauncher, false)) {
-                a.info.flags |= FLAG_ON_TOP_LAUNCHER;
-            }
-
             a.info.lockTaskLaunchMode =
                     sa.getInt(R.styleable.AndroidManifestActivity_lockTaskMode, 0);
 
diff --git a/core/java/android/content/res/FontResourcesParser.java b/core/java/android/content/res/FontResourcesParser.java
index 15f3a09..7ea62db 100644
--- a/core/java/android/content/res/FontResourcesParser.java
+++ b/core/java/android/content/res/FontResourcesParser.java
@@ -33,7 +33,7 @@
  */
 public class FontResourcesParser {
     private static final int NORMAL_WEIGHT = 400;
-    private static final String ITALIC = "italic";
+    private static final int ITALIC = 1;
 
     public static FontConfig parse(XmlPullParser parser, Resources resources)
             throws XmlPullParserException, IOException {
@@ -82,9 +82,12 @@
         AttributeSet attrs = Xml.asAttributeSet(parser);
         TypedArray array = resources.obtainAttributes(attrs, R.styleable.FontFamilyFont);
         int weight = array.getInt(R.styleable.FontFamilyFont_fontWeight, NORMAL_WEIGHT);
-        boolean isItalic = ITALIC.equals(array.getString(R.styleable.FontFamilyFont_fontStyle));
+        boolean isItalic = ITALIC == array.getInt(R.styleable.FontFamilyFont_fontStyle, 0);
         String filename = array.getString(R.styleable.FontFamilyFont_font);
         array.recycle();
+        while (parser.next() != XmlPullParser.END_TAG) {
+            skip(parser);
+        }
         return new FontConfig.Font(filename, 0, null, weight, isItalic);
     }
 
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 222953e..dc5750d 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -46,6 +46,7 @@
 import android.util.ArrayMap;
 import android.util.Log;
 import android.util.SparseArray;
+import android.util.SparseIntArray;
 
 import com.android.internal.telephony.ITelephony;
 import com.android.internal.telephony.PhoneConstants;
@@ -1240,36 +1241,27 @@
 
     private NetworkCapabilities networkCapabilitiesForFeature(int networkType, String feature) {
         if (networkType == TYPE_MOBILE) {
-            int cap = -1;
-            if ("enableMMS".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_MMS;
-            } else if ("enableSUPL".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_SUPL;
-            } else if ("enableDUN".equals(feature) || "enableDUNAlways".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_DUN;
-            } else if ("enableHIPRI".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_INTERNET;
-            } else if ("enableFOTA".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_FOTA;
-            } else if ("enableIMS".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_IMS;
-            } else if ("enableCBS".equals(feature)) {
-                cap = NetworkCapabilities.NET_CAPABILITY_CBS;
-            } else {
-                return null;
+            switch (feature) {
+                case "enableCBS":
+                    return networkCapabilitiesForType(TYPE_MOBILE_CBS);
+                case "enableDUN":
+                case "enableDUNAlways":
+                    return networkCapabilitiesForType(TYPE_MOBILE_DUN);
+                case "enableFOTA":
+                    return networkCapabilitiesForType(TYPE_MOBILE_FOTA);
+                case "enableHIPRI":
+                    return networkCapabilitiesForType(TYPE_MOBILE_HIPRI);
+                case "enableIMS":
+                    return networkCapabilitiesForType(TYPE_MOBILE_IMS);
+                case "enableMMS":
+                    return networkCapabilitiesForType(TYPE_MOBILE_MMS);
+                case "enableSUPL":
+                    return networkCapabilitiesForType(TYPE_MOBILE_SUPL);
+                default:
+                    return null;
             }
-            NetworkCapabilities netCap = new NetworkCapabilities();
-            netCap.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR).addCapability(cap);
-            netCap.maybeMarkCapabilitiesRestricted();
-            return netCap;
-        } else if (networkType == TYPE_WIFI) {
-            if ("p2p".equals(feature)) {
-                NetworkCapabilities netCap = new NetworkCapabilities();
-                netCap.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
-                netCap.addCapability(NetworkCapabilities.NET_CAPABILITY_WIFI_P2P);
-                netCap.maybeMarkCapabilitiesRestricted();
-                return netCap;
-            }
+        } else if (networkType == TYPE_WIFI && "p2p".equals(feature)) {
+            return networkCapabilitiesForType(TYPE_WIFI_P2P);
         }
         return null;
     }
@@ -1477,6 +1469,59 @@
         return true;
     }
 
+    private static final SparseIntArray sLegacyTypeToTransport = new SparseIntArray();
+    static {
+        sLegacyTypeToTransport.put(TYPE_MOBILE,       NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_CBS,   NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_DUN,   NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_FOTA,  NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_HIPRI, NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_IMS,   NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_MMS,   NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_MOBILE_SUPL,  NetworkCapabilities.TRANSPORT_CELLULAR);
+        sLegacyTypeToTransport.put(TYPE_WIFI,         NetworkCapabilities.TRANSPORT_WIFI);
+        sLegacyTypeToTransport.put(TYPE_WIFI_P2P,     NetworkCapabilities.TRANSPORT_WIFI);
+        sLegacyTypeToTransport.put(TYPE_BLUETOOTH,    NetworkCapabilities.TRANSPORT_BLUETOOTH);
+        sLegacyTypeToTransport.put(TYPE_ETHERNET,     NetworkCapabilities.TRANSPORT_ETHERNET);
+    }
+
+    private static final SparseIntArray sLegacyTypeToCapability = new SparseIntArray();
+    static {
+        sLegacyTypeToCapability.put(TYPE_MOBILE_CBS,  NetworkCapabilities.NET_CAPABILITY_CBS);
+        sLegacyTypeToCapability.put(TYPE_MOBILE_DUN,  NetworkCapabilities.NET_CAPABILITY_DUN);
+        sLegacyTypeToCapability.put(TYPE_MOBILE_FOTA, NetworkCapabilities.NET_CAPABILITY_FOTA);
+        sLegacyTypeToCapability.put(TYPE_MOBILE_IMS,  NetworkCapabilities.NET_CAPABILITY_IMS);
+        sLegacyTypeToCapability.put(TYPE_MOBILE_MMS,  NetworkCapabilities.NET_CAPABILITY_MMS);
+        sLegacyTypeToCapability.put(TYPE_MOBILE_SUPL, NetworkCapabilities.NET_CAPABILITY_SUPL);
+        sLegacyTypeToCapability.put(TYPE_WIFI_P2P,    NetworkCapabilities.NET_CAPABILITY_WIFI_P2P);
+    }
+
+    /**
+     * Given a legacy type (TYPE_WIFI, ...) returns a NetworkCapabilities
+     * instance suitable for registering a request or callback.  Throws an
+     * IllegalArgumentException if no mapping from the legacy type to
+     * NetworkCapabilities is known.
+     *
+     * @hide
+     */
+    public static NetworkCapabilities networkCapabilitiesForType(int type) {
+        final NetworkCapabilities nc = new NetworkCapabilities();
+
+        // Map from type to transports.
+        final int NOT_FOUND = -1;
+        final int transport = sLegacyTypeToTransport.get(type, NOT_FOUND);
+        if (transport == NOT_FOUND) {
+            throw new IllegalArgumentException("unknown legacy type: " + type);
+        }
+        nc.addTransportType(transport);
+
+        // Map from type to capabilities.
+        nc.addCapability(sLegacyTypeToCapability.get(
+                type, NetworkCapabilities.NET_CAPABILITY_INTERNET));
+        nc.maybeMarkCapabilitiesRestricted();
+        return nc;
+    }
+
     /** @hide */
     public static class PacketKeepaliveCallback {
         /** The requested keepalive was successfully started. */
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index ae72470..cb78009 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -178,6 +178,20 @@
         }
 
         /**
+         * Set the {@code NetworkCapabilities} for this builder instance,
+         * overriding any capabilities that had been previously set.
+         *
+         * @param nc The superseding {@code NetworkCapabilities} instance.
+         * @return The builder to facilitate chaining.
+         * @hide
+         */
+        public Builder setCapabilities(NetworkCapabilities nc) {
+            mNetworkCapabilities.clearAll();
+            mNetworkCapabilities.combineCapabilities(nc);
+            return this;
+        }
+
+        /**
          * Completely clears all the {@code NetworkCapabilities} from this builder instance,
          * removing even the capabilities that are set by default when the object is constructed.
          *
diff --git a/core/java/android/net/NetworkScorerAppManager.java b/core/java/android/net/NetworkScorerAppManager.java
index 9e4dd87..9dcf4f4 100644
--- a/core/java/android/net/NetworkScorerAppManager.java
+++ b/core/java/android/net/NetworkScorerAppManager.java
@@ -18,6 +18,7 @@
 
 import android.Manifest.permission;
 import android.annotation.Nullable;
+import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
@@ -33,6 +34,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * Internal class for discovering and managing the network scorer/recommendation application.
@@ -53,33 +55,43 @@
      * Holds metadata about a discovered network scorer/recommendation application.
      */
     public static class NetworkScorerAppData {
-        /** Package name of this scorer app. */
-        public final String packageName;
-
         /** UID of the scorer app. */
         public final int packageUid;
+        private final ComponentName mRecommendationService;
 
-        /**
-         * Name of the recommendation service we can bind to.
-         */
-        public final String recommendationServiceClassName;
-
-        public NetworkScorerAppData(String packageName, int packageUid,
-                String recommendationServiceClassName) {
-            this.packageName = packageName;
+        public NetworkScorerAppData(int packageUid, ComponentName recommendationServiceComp) {
             this.packageUid = packageUid;
-            this.recommendationServiceClassName = recommendationServiceClassName;
+            this.mRecommendationService = recommendationServiceComp;
+        }
+
+        public String getRecommendationServicePackageName() {
+            return mRecommendationService.getPackageName();
+        }
+
+        public ComponentName getRecommendationServiceComponent() {
+            return mRecommendationService;
         }
 
         @Override
         public String toString() {
-            final StringBuilder sb = new StringBuilder("NetworkScorerAppData{");
-            sb.append("mPackageName='").append(packageName).append('\'');
-            sb.append(", packageUid=").append(packageUid);
-            sb.append(", recommendationServiceClassName='")
-                    .append(recommendationServiceClassName).append('\'');
-            sb.append('}');
-            return sb.toString();
+            return "NetworkScorerAppData{" +
+                    "packageUid=" + packageUid +
+                    ", mRecommendationService=" + mRecommendationService +
+                    '}';
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            NetworkScorerAppData that = (NetworkScorerAppData) o;
+            return packageUid == that.packageUid &&
+                    Objects.equals(mRecommendationService, that.mRecommendationService);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(packageUid, mRecommendationService);
         }
     }
 
@@ -110,16 +122,16 @@
             return null;
         }
 
-        final PackageManager pm = mContext.getPackageManager();
         for (int i = 0; i < potentialPkgs.size(); i++) {
             final String potentialPkg = potentialPkgs.get(i);
 
             // Look for the recommendation service class and required receiver.
             final ResolveInfo resolveServiceInfo = findRecommendationService(potentialPkg);
             if (resolveServiceInfo != null) {
-                return new NetworkScorerAppData(potentialPkg,
-                    resolveServiceInfo.serviceInfo.applicationInfo.uid,
-                    resolveServiceInfo.serviceInfo.name);
+                final ComponentName componentName =
+                        new ComponentName(potentialPkg, resolveServiceInfo.serviceInfo.name);
+                return new NetworkScorerAppData(resolveServiceInfo.serviceInfo.applicationInfo.uid,
+                        componentName);
             } else {
                 if (DEBUG) {
                     Log.d(TAG, potentialPkg + " does not have the required components, skipping.");
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl b/core/java/android/os/Seccomp.java
similarity index 69%
copy from wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl
copy to core/java/android/os/Seccomp.java
index 62d5603..f14e93f 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl
+++ b/core/java/android/os/Seccomp.java
@@ -1,11 +1,11 @@
-/**
- * Copyright (c) 2016, The Android Open Source Project
+/*
+ * Copyright (C) 2017 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
+ *      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,
@@ -14,6 +14,11 @@
  * limitations under the License.
  */
 
-package android.net.wifi.hotspot2.pps;
+package android.os;
 
-parcelable HomeSP;
+/**
+ * @hide
+ */
+public final class Seccomp {
+    public static final native void setPolicy();
+}
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 388054d..dfcab3d 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -516,6 +516,7 @@
      * <li>{@link LayoutParams#TYPE_SYSTEM_ALERT}</li>
      * <li>{@link LayoutParams#TYPE_SYSTEM_ERROR}</li>
      * <li>{@link LayoutParams#TYPE_SYSTEM_OVERLAY}</li>
+     * <li>{@link LayoutParams#TYPE_APPLICATION_OVERLAY}</li>
      *
      * <p>This can only be set by device owners and profile owners on the primary user.
      * The default value is <code>false</code>.
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index bf840e5..5a640fa 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -335,7 +335,9 @@
                 @ViewDebug.IntToString(from = TYPE_QS_DIALOG,
                         to = "TYPE_QS_DIALOG"),
                 @ViewDebug.IntToString(from = TYPE_SCREENSHOT,
-                        to = "TYPE_SCREENSHOT")
+                        to = "TYPE_SCREENSHOT"),
+                @ViewDebug.IntToString(from = TYPE_APPLICATION_OVERLAY,
+                        to = "TYPE_APPLICATION_OVERLAY")
         })
         public int type;
 
@@ -462,14 +464,18 @@
          * These windows are normally placed above all applications, but behind
          * the status bar.
          * In multiuser systems shows on all users' windows.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_PHONE              = FIRST_SYSTEM_WINDOW+2;
 
         /**
          * Window type: system window, such as low power alert. These windows
          * are always on top of application windows.
          * In multiuser systems shows only on the owning user's window.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_SYSTEM_ALERT       = FIRST_SYSTEM_WINDOW+3;
 
         /**
@@ -482,7 +488,9 @@
         /**
          * Window type: transient notifications.
          * In multiuser systems shows only on the owning user's window.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_TOAST              = FIRST_SYSTEM_WINDOW+5;
 
         /**
@@ -490,7 +498,9 @@
          * on top of everything else.  These windows must not take input
          * focus, or they will interfere with the keyguard.
          * In multiuser systems shows only on the owning user's window.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_SYSTEM_OVERLAY     = FIRST_SYSTEM_WINDOW+6;
 
         /**
@@ -498,7 +508,9 @@
          * the keyguard is active.  These windows must not take input
          * focus, or they will interfere with the keyguard.
          * In multiuser systems shows on all users' windows.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_PRIORITY_PHONE     = FIRST_SYSTEM_WINDOW+7;
 
         /**
@@ -517,7 +529,9 @@
          * Window type: internal system error windows, appear on top of
          * everything they can.
          * In multiuser systems shows only on the owning user's window.
+         * @deprecated for non-system apps. Use {@link #TYPE_APPLICATION_OVERLAY} instead.
          */
+        @Deprecated
         public static final int TYPE_SYSTEM_ERROR       = FIRST_SYSTEM_WINDOW+10;
 
         /**
@@ -703,10 +717,44 @@
         public static final int TYPE_PRESENTATION = FIRST_SYSTEM_WINDOW + 37;
 
         /**
+         * Window type: Application overlay windows are displayed above all activity windows
+         * (types between {@link #FIRST_APPLICATION_WINDOW} and {@link #LAST_APPLICATION_WINDOW})
+         * but below critical system windows like the status bar or IME.
+         * <p>
+         * The system may change the position, size, or visibility of these windows at anytime
+         * to reduce visual clutter to the user and also manage resources.
+         * <p>
+         * Requires {@link android.Manifest.permission#SYSTEM_ALERT_WINDOW} permission.
+         * <p>
+         * In mult-iuser systems shows only on the owning user's screen.
+         */
+        public static final int TYPE_APPLICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 38;
+
+        /**
          * End of types of system windows.
          */
         public static final int LAST_SYSTEM_WINDOW      = 2999;
 
+        /**
+         * Return true if the window type is an alert window.
+         *
+         * @param type The window type.
+         * @return If the window type is an alert window.
+         * @hide
+         */
+        public static boolean isSystemAlertWindowType(int type) {
+            switch (type) {
+                case TYPE_PHONE:
+                case TYPE_PRIORITY_PHONE:
+                case TYPE_SYSTEM_ALERT:
+                case TYPE_SYSTEM_ERROR:
+                case TYPE_SYSTEM_OVERLAY:
+                case TYPE_APPLICATION_OVERLAY:
+                    return true;
+            }
+            return false;
+        }
+
         /** @deprecated this is ignored, this value is set automatically when needed. */
         @Deprecated
         public static final int MEMORY_TYPE_NORMAL = 0;
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index bc4ae6d..8e597dc 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -16,6 +16,51 @@
 
 package android.view;
 
+import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
+import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW;
+import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS;
+import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
+import static android.view.WindowManager.LayoutParams.TYPE_DRAG;
+import static android.view.WindowManager.LayoutParams.TYPE_DREAM;
+import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER;
+import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
+import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
+import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG;
+import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR;
+import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_PHONE;
+import static android.view.WindowManager.LayoutParams.TYPE_POINTER;
+import static android.view.WindowManager.LayoutParams.TYPE_PRESENTATION;
+import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE;
+import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION;
+import static android.view.WindowManager.LayoutParams.TYPE_QS_DIALOG;
+import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT;
+import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR;
+import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
+import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
+import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG;
+import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR;
+import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_TOAST;
+import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
+import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING;
+import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
+import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType;
+
 import android.annotation.IntDef;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
@@ -30,6 +75,7 @@
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.RemoteException;
+import android.util.Slog;
 import android.view.animation.Animation;
 
 import com.android.internal.policy.IKeyguardDismissCallback;
@@ -423,6 +469,14 @@
         public boolean isInputMethodWindow();
 
         public int getDisplayId();
+
+        /**
+         * Returns true if the window owner can add internal system windows.
+         * That is, they have {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW}.
+         */
+        default boolean canAddInternalSystemWindow() {
+            return false;
+        }
     }
 
     /**
@@ -659,27 +713,181 @@
             int navigationPresence);
 
     /**
-     * Assign a window type to a layer.  Allows you to control how different
+     * Returns the layer assignment for the window state. Allows you to control how different
+     * kinds of windows are ordered on-screen.
+     *
+     * @param win The window state
+     * @return int An arbitrary integer used to order windows, with lower numbers below higher ones.
+     */
+    default int getWindowLayerLw(WindowState win) {
+        return getWindowLayerFromTypeLw(win.getBaseType(), win.canAddInternalSystemWindow());
+    }
+
+    /**
+     * Returns the layer assignment for the window type. Allows you to control how different
      * kinds of windows are ordered on-screen.
      *
      * @param type The type of window being assigned.
-     *
-     * @return int An arbitrary integer used to order windows, with lower
-     *         numbers below higher ones.
+     * @return int An arbitrary integer used to order windows, with lower numbers below higher ones.
      */
-    public int windowTypeToLayerLw(int type);
+    default int getWindowLayerFromTypeLw(int type) {
+        if (isSystemAlertWindowType(type)) {
+            throw new IllegalArgumentException("Use getWindowLayerFromTypeLw() or"
+                    + " getWindowLayerLw() for alert window types");
+        }
+        return getWindowLayerFromTypeLw(type, false /* canAddInternalSystemWindow */);
+    }
 
     /**
-     * Return how to Z-order sub-windows in relation to the window they are
-     * attached to.  Return positive to have them ordered in front, negative for
-     * behind.
+     * Returns the layer assignment for the window type. Allows you to control how different
+     * kinds of windows are ordered on-screen.
+     *
+     * @param type The type of window being assigned.
+     * @param canAddInternalSystemWindow If the owner window associated with the type we are
+     *        evaluating can add internal system windows. I.e they have
+     *        {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW}. If true, alert window
+     *        types {@link android.view.WindowManager.LayoutParams#isSystemAlertWindowType(int)}
+     *        can be assigned layers greater than the layer for
+     *        {@link android.view.WindowManager.LayoutParams#TYPE_APPLICATION_OVERLAY} Else, their
+     *        layers would be lesser.
+     * @return int An arbitrary integer used to order windows, with lower numbers below higher ones.
+     */
+    default int getWindowLayerFromTypeLw(int type, boolean canAddInternalSystemWindow) {
+        if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) {
+            return APPLICATION_LAYER;
+        }
+
+        switch (type) {
+            case TYPE_WALLPAPER:
+                // wallpaper is at the bottom, though the window manager may move it.
+                return  1;
+            case TYPE_PRESENTATION:
+            case TYPE_PRIVATE_PRESENTATION:
+                return  APPLICATION_LAYER;
+            case TYPE_DOCK_DIVIDER:
+                return  APPLICATION_LAYER;
+            case TYPE_QS_DIALOG:
+                return  APPLICATION_LAYER;
+            case TYPE_PHONE:
+                return  3;
+            case TYPE_SEARCH_BAR:
+            case TYPE_VOICE_INTERACTION_STARTING:
+                return  4;
+            case TYPE_VOICE_INTERACTION:
+                // voice interaction layer is almost immediately above apps.
+                return  5;
+            case TYPE_INPUT_CONSUMER:
+                return  6;
+            case TYPE_SYSTEM_DIALOG:
+                return  7;
+            case TYPE_TOAST:
+                // toasts and the plugged-in battery thing
+                return  8;
+            case TYPE_PRIORITY_PHONE:
+                // SIM errors and unlock.  Not sure if this really should be in a high layer.
+                return  9;
+            case TYPE_DREAM:
+                // used for Dreams (screensavers with TYPE_DREAM windows)
+                return  10;
+            case TYPE_SYSTEM_ALERT:
+                // like the ANR / app crashed dialogs
+                return  canAddInternalSystemWindow ? 11 : 10;
+            case TYPE_APPLICATION_OVERLAY:
+                return  13;
+            case TYPE_INPUT_METHOD:
+                // on-screen keyboards and other such input method user interfaces go here.
+                return  14;
+            case TYPE_INPUT_METHOD_DIALOG:
+                // on-screen keyboards and other such input method user interfaces go here.
+                return  15;
+            case TYPE_STATUS_BAR_SUB_PANEL:
+                return  17;
+            case TYPE_STATUS_BAR:
+                return  18;
+            case TYPE_STATUS_BAR_PANEL:
+                return  19;
+            case TYPE_KEYGUARD_DIALOG:
+                return  20;
+            case TYPE_VOLUME_OVERLAY:
+                // the on-screen volume indicator and controller shown when the user
+                // changes the device volume
+                return  21;
+            case TYPE_SYSTEM_OVERLAY:
+                // the on-screen volume indicator and controller shown when the user
+                // changes the device volume
+                return  canAddInternalSystemWindow ? 22 : 11;
+            case TYPE_NAVIGATION_BAR:
+                // the navigation bar, if available, shows atop most things
+                return  23;
+            case TYPE_NAVIGATION_BAR_PANEL:
+                // some panels (e.g. search) need to show on top of the navigation bar
+                return  24;
+            case TYPE_SCREENSHOT:
+                // screenshot selection layer shouldn't go above system error, but it should cover
+                // navigation bars at the very least.
+                return  25;
+            case TYPE_SYSTEM_ERROR:
+                // system-level error dialogs
+                return  canAddInternalSystemWindow ? 26 : 10;
+            case TYPE_MAGNIFICATION_OVERLAY:
+                // used to highlight the magnified portion of a display
+                return  27;
+            case TYPE_DISPLAY_OVERLAY:
+                // used to simulate secondary display devices
+                return  28;
+            case TYPE_DRAG:
+                // the drag layer: input for drag-and-drop is associated with this window,
+                // which sits above all other focusable windows
+                return  29;
+            case TYPE_ACCESSIBILITY_OVERLAY:
+                // overlay put by accessibility services to intercept user interaction
+                return  30;
+            case TYPE_SECURE_SYSTEM_OVERLAY:
+                return  31;
+            case TYPE_BOOT_PROGRESS:
+                return  32;
+            case TYPE_POINTER:
+                // the (mouse) pointer layer
+                return  33;
+            default:
+                Slog.e("WindowManager", "Unknown window type: " + type);
+                return APPLICATION_LAYER;
+        }
+    }
+
+    int APPLICATION_LAYER = 2;
+    int APPLICATION_MEDIA_SUBLAYER = -2;
+    int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1;
+    int APPLICATION_PANEL_SUBLAYER = 1;
+    int APPLICATION_SUB_PANEL_SUBLAYER = 2;
+    int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3;
+
+    /**
+     * Return how to Z-order sub-windows in relation to the window they are attached to.
+     * Return positive to have them ordered in front, negative for behind.
      *
      * @param type The sub-window type code.
      *
      * @return int Layer in relation to the attached window, where positive is
      *         above and negative is below.
      */
-    public int subWindowTypeToLayerLw(int type);
+    default int getSubWindowLayerFromTypeLw(int type) {
+        switch (type) {
+            case TYPE_APPLICATION_PANEL:
+            case TYPE_APPLICATION_ATTACHED_DIALOG:
+                return APPLICATION_PANEL_SUBLAYER;
+            case TYPE_APPLICATION_MEDIA:
+                return APPLICATION_MEDIA_SUBLAYER;
+            case TYPE_APPLICATION_MEDIA_OVERLAY:
+                return APPLICATION_MEDIA_OVERLAY_SUBLAYER;
+            case TYPE_APPLICATION_SUB_PANEL:
+                return APPLICATION_SUB_PANEL_SUBLAYER;
+            case TYPE_APPLICATION_ABOVE_SUB_PANEL:
+                return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER;
+        }
+        Slog.e("WindowManager", "Unknown sub-window type: " + type);
+        return 0;
+    }
 
     /**
      * Get the highest layer (actually one more than) that the wallpaper is
diff --git a/core/java/android/view/inputmethod/InputMethodInfo.java b/core/java/android/view/inputmethod/InputMethodInfo.java
index b6da1d8..71809bd 100644
--- a/core/java/android/view/inputmethod/InputMethodInfo.java
+++ b/core/java/android/view/inputmethod/InputMethodInfo.java
@@ -16,6 +16,7 @@
 
 package android.view.inputmethod;
 
+import android.annotation.NonNull;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
@@ -42,7 +43,6 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 /**
  * This class is used to specify meta information of an input method.
@@ -110,6 +110,19 @@
     private final boolean mSupportsDismissingWindow;
 
     /**
+     * @param service the {@link ResolveInfo} corresponds in which the IME is implemented.
+     * @return a unique ID to be returned by {@link #getId()}. We have used
+     *         {@link ComponentName#flattenToShortString()} for this purpose (and it is already
+     *         unrealistic to switch to a different scheme as it is already implicitly assumed in
+     *         many places).
+     * @hide
+     */
+    public static String computeId(@NonNull ResolveInfo service) {
+        final ServiceInfo si = service.serviceInfo;
+        return new ComponentName(si.packageName, si.name).flattenToShortString();
+    }
+
+    /**
      * Constructor.
      *
      * @param context The Context in which we are parsing the input method.
@@ -127,15 +140,15 @@
      * @param context The Context in which we are parsing the input method.
      * @param service The ResolveInfo returned from the package manager about
      * this input method's component.
-     * @param additionalSubtypesMap additional subtypes being added to this InputMethodInfo
+     * @param additionalSubtypes additional subtypes being added to this InputMethodInfo
      * @hide
      */
     public InputMethodInfo(Context context, ResolveInfo service,
-            Map<String, List<InputMethodSubtype>> additionalSubtypesMap)
+            List<InputMethodSubtype> additionalSubtypes)
             throws XmlPullParserException, IOException {
         mService = service;
         ServiceInfo si = service.serviceInfo;
-        mId = new ComponentName(si.packageName, si.name).flattenToShortString();
+        mId = computeId(service);
         boolean isAuxIme = true;
         boolean supportsSwitchingToNextInputMethod = false; // false as default
         boolean supportsDismissingWindow = false; // false as default
@@ -233,8 +246,7 @@
             isAuxIme = false;
         }
 
-        if (additionalSubtypesMap != null && additionalSubtypesMap.containsKey(mId)) {
-            final List<InputMethodSubtype> additionalSubtypes = additionalSubtypesMap.get(mId);
+        if (additionalSubtypes != null) {
             final int N = additionalSubtypes.size();
             for (int i = 0; i < N; ++i) {
                 final InputMethodSubtype subtype = additionalSubtypes.get(i);
diff --git a/core/java/android/view/textclassifier/TextClassifierImpl.java b/core/java/android/view/textclassifier/TextClassifierImpl.java
index 0657067..7838918 100644
--- a/core/java/android/view/textclassifier/TextClassifierImpl.java
+++ b/core/java/android/view/textclassifier/TextClassifierImpl.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -157,18 +158,29 @@
                 .setEntityType(type, 1.0f /* confidence */)
                 .setIntent(intent)
                 .setOnClickListener(TextClassificationResult.createStartActivityOnClick(
-                        mContext, intent))
-                .setLabel(IntentFactory.getLabel(mContext, type));
+                        mContext, intent));
         final PackageManager pm = mContext.getPackageManager();
         final ResolveInfo resolveInfo = pm.resolveActivity(intent, 0);
-        // TODO: If the resolveInfo is the "chooser", do not set the package name and use a default
-        // icon for this classification type.
-        intent.setPackage(resolveInfo.activityInfo.packageName);
-        Drawable icon = resolveInfo.activityInfo.loadIcon(pm);
-        if (icon == null) {
-            icon = resolveInfo.loadIcon(pm);
+        if (resolveInfo != null && resolveInfo.activityInfo != null) {
+            final String packageName = resolveInfo.activityInfo.packageName;
+            if ("android".equals(packageName)) {
+                // Requires the chooser to find an activity to handle the intent.
+                builder.setLabel(IntentFactory.getLabel(mContext, type));
+            } else {
+                // A default activity will handle the intent.
+                intent.setComponent(new ComponentName(packageName, resolveInfo.activityInfo.name));
+                Drawable icon = resolveInfo.activityInfo.loadIcon(pm);
+                if (icon == null) {
+                    icon = resolveInfo.loadIcon(pm);
+                }
+                builder.setIcon(icon);
+                CharSequence label = resolveInfo.activityInfo.loadLabel(pm);
+                if (label == null) {
+                    label = resolveInfo.loadLabel(pm);
+                }
+                builder.setLabel(label != null ? label.toString() : null);
+            }
         }
-        builder.setIcon(icon);
         return builder.build();
     }
 
@@ -211,9 +223,12 @@
                     final String type =
                             smartSelection.classifyText(text, selectionStart, selectionEnd);
                     if (matches(type, linkMask)) {
-                        final ClickableSpan span = createSpan(
-                                context, type, text.substring(selectionStart, selectionEnd));
-                        spans.add(new SpanSpec(selectionStart, selectionEnd, span));
+                        final Intent intent = IntentFactory.create(
+                                type, text.substring(selectionStart, selectionEnd));
+                        if (hasActivityHandler(context, intent)) {
+                            final ClickableSpan span = createSpan(context, intent);
+                            spans.add(new SpanSpec(selectionStart, selectionEnd, span));
+                        }
                     }
                 }
                 start = end;
@@ -279,17 +294,24 @@
             return result;
         }
 
-        private static ClickableSpan createSpan(
-                final Context context, final String type, final String text) {
+        private static ClickableSpan createSpan(final Context context, final Intent intent) {
             return new ClickableSpan() {
                 // TODO: Style this span.
                 @Override
                 public void onClick(View widget) {
-                    context.startActivity(IntentFactory.create(type, text));
+                    context.startActivity(intent);
                 }
             };
         }
 
+        private static boolean hasActivityHandler(Context context, @Nullable Intent intent) {
+            if (intent == null) {
+                return false;
+            }
+            final ResolveInfo resolveInfo = context.getPackageManager().resolveActivity(intent, 0);
+            return resolveInfo != null && resolveInfo.activityInfo != null;
+        }
+
         /**
          * Implementation of LinksInfo that adds ClickableSpans to the specified text.
          */
diff --git a/core/java/android/widget/Editor.java b/core/java/android/widget/Editor.java
index c1834f1..a2cb491 100644
--- a/core/java/android/widget/Editor.java
+++ b/core/java/android/widget/Editor.java
@@ -3917,12 +3917,18 @@
         private void updateAssistMenuItem(
                 Menu menu, TextClassificationResult textClassificationResult) {
             menu.removeItem(TextView.ID_ASSIST);
-            if (textClassificationResult != null
-                    && textClassificationResult.getIcon() != null
-                    && textClassificationResult.getOnClickListener() != null) {
-                menu.add(Menu.NONE, TextView.ID_ASSIST, MENU_ITEM_ORDER_ASSIST, null)
-                        .setIcon(textClassificationResult.getIcon())
-                        .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+            if (textClassificationResult != null) {
+                final Drawable icon = textClassificationResult.getIcon();
+                final CharSequence label = textClassificationResult.getLabel();
+                final OnClickListener onClickListener =
+                        textClassificationResult.getOnClickListener();
+                final Intent intent = textClassificationResult.getIntent();
+                if ((icon != null || !TextUtils.isEmpty(label))
+                        && (onClickListener != null || intent != null)) {
+                    menu.add(Menu.NONE, TextView.ID_ASSIST, MENU_ITEM_ORDER_ASSIST, label)
+                            .setIcon(icon)
+                            .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+                }
             }
         }
 
@@ -3935,9 +3941,22 @@
             if (customCallback != null && customCallback.onActionItemClicked(mode, item)) {
                 return true;
             }
-            if (TextView.ID_ASSIST == item.getItemId() && mTextClassificationResult != null) {
-                mTextClassificationResult.getOnClickListener().onClick(mTextView);
+            final TextClassificationResult textClassificationResult = mTextClassificationResult;
+            if (TextView.ID_ASSIST == item.getItemId() && textClassificationResult != null) {
+                final OnClickListener onClickListener =
+                        textClassificationResult.getOnClickListener();
+                if (onClickListener != null) {
+                    onClickListener.onClick(mTextView);
+                } else {
+                    final Intent intent = textClassificationResult.getIntent();
+                    if (intent != null) {
+                        TextClassificationResult.createStartActivityOnClick(
+                                mTextView.getContext(), intent)
+                                .onClick(mTextView);
+                    }
+                }
                 stopTextActionMode();
+                return true;
             }
             return mTextView.onTextContextMenuItem(item.getItemId());
         }
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index f3f34a8..63622f1 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -377,6 +377,8 @@
     int mScreenBrightnessBin = -1;
     final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS];
 
+    boolean mPretendScreenOff;
+
     boolean mInteractive;
     StopwatchTimer mInteractiveTimer;
 
@@ -3395,6 +3397,11 @@
         mNoAutoReset = enabled;
     }
 
+    public void setPretendScreenOff(boolean pretendScreenOff) {
+        mPretendScreenOff = pretendScreenOff;
+        noteScreenStateLocked(pretendScreenOff ? Display.STATE_OFF : Display.STATE_ON);
+    }
+
     private String mInitialAcquireWakeName;
     private int mInitialAcquireWakeUid = -1;
 
@@ -3698,6 +3705,7 @@
     }
 
     public void noteScreenStateLocked(int state) {
+        state = mPretendScreenOff ? Display.STATE_OFF : state;
         if (mScreenState != state) {
             recordDailyStatsIfNeededLocked(true);
             final int oldState = mScreenState;
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index a3b066a..5049738 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -28,6 +28,7 @@
 import android.os.IInstalld;
 import android.os.Process;
 import android.os.RemoteException;
+import android.os.Seccomp;
 import android.os.ServiceManager;
 import android.os.ServiceSpecificException;
 import android.os.SystemClock;
@@ -712,6 +713,9 @@
             // Zygote process unmounts root storage spaces.
             Zygote.nativeUnmountStorageOnInit();
 
+            // Set seccomp policy
+            Seccomp.setPolicy();
+
             ZygoteHooks.stopZygoteNoThreadCreation();
 
             if (startSystemServer) {
diff --git a/core/java/com/android/internal/util/NotificationMessagingUtil.java b/core/java/com/android/internal/util/NotificationMessagingUtil.java
new file mode 100644
index 0000000..518cf41
--- /dev/null
+++ b/core/java/com/android/internal/util/NotificationMessagingUtil.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2017 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.internal.util;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.service.notification.StatusBarNotification;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+
+import java.util.Objects;
+
+/**
+ * A util to look up messaging related functions for notifications. This is used for both the
+ * ranking and the actual layout.
+ */
+public class NotificationMessagingUtil {
+
+    private static final String DEFAULT_SMS_APP_SETTING = Settings.Secure.SMS_DEFAULT_APPLICATION;
+    private final Context mContext;
+    private ArrayMap<Integer, String> mDefaultSmsApp = new ArrayMap<>();
+
+    public NotificationMessagingUtil(Context context) {
+        mContext = context;
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING), false, mSmsContentObserver);
+    }
+
+    @SuppressWarnings("deprecation")
+    private boolean isDefaultMessagingApp(StatusBarNotification sbn) {
+        final int userId = sbn.getUserId();
+        if (userId == UserHandle.USER_NULL || userId == UserHandle.USER_ALL) return false;
+        if (mDefaultSmsApp.get(userId) == null) {
+            cacheDefaultSmsApp(userId);
+        }
+        return Objects.equals(mDefaultSmsApp.get(userId), sbn.getPackageName());
+    }
+
+    private void cacheDefaultSmsApp(int userId) {
+        mDefaultSmsApp.put(userId, Settings.Secure.getStringForUser(
+                mContext.getContentResolver(),
+                Settings.Secure.SMS_DEFAULT_APPLICATION, userId));
+    }
+
+    private final ContentObserver mSmsContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, Uri uri, int userId) {
+            if (Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING).equals(uri)) {
+                cacheDefaultSmsApp(userId);
+            }
+        }
+    };
+
+    public boolean isImportantMessaging(StatusBarNotification sbn, int importance) {
+        if (importance < NotificationManager.IMPORTANCE_LOW) {
+            return false;
+        }
+
+        Class<? extends Notification.Style> style = sbn.getNotification().getNotificationStyle();
+        if (Notification.MessagingStyle.class.equals(style)) {
+            return true;
+        }
+
+        if (Notification.CATEGORY_MESSAGE.equals(sbn.getNotification().category)
+                && isDefaultMessagingApp(sbn)) {
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index cf9441b..db3ea8c 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -91,6 +91,7 @@
     android_os_MessageQueue.cpp \
     android_os_Parcel.cpp \
     android_os_SELinux.cpp \
+    android_os_seccomp.cpp \
     android_os_SystemClock.cpp \
     android_os_SystemProperties.cpp \
     android_os_Trace.cpp \
@@ -230,6 +231,7 @@
 
 LOCAL_STATIC_LIBRARIES := \
     libgif \
+    libseccomp_policy \
 
 LOCAL_SHARED_LIBRARIES := \
     libmemtrack \
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 340f2ee..407e69c 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -159,6 +159,7 @@
 extern int register_android_os_MessageQueue(JNIEnv* env);
 extern int register_android_os_Parcel(JNIEnv* env);
 extern int register_android_os_SELinux(JNIEnv* env);
+extern int register_android_os_seccomp(JNIEnv* env);
 extern int register_android_os_SystemProperties(JNIEnv *env);
 extern int register_android_os_SystemClock(JNIEnv* env);
 extern int register_android_os_Trace(JNIEnv* env);
@@ -1360,6 +1361,7 @@
     REG_JNI(register_android_os_GraphicsEnvironment),
     REG_JNI(register_android_os_MessageQueue),
     REG_JNI(register_android_os_SELinux),
+    REG_JNI(register_android_os_seccomp),
     REG_JNI(register_android_os_Trace),
     REG_JNI(register_android_os_UEventObserver),
     REG_JNI(register_android_net_LocalSocketImpl),
diff --git a/core/jni/android_os_seccomp.cpp b/core/jni/android_os_seccomp.cpp
new file mode 100644
index 0000000..2fe5d39
--- /dev/null
+++ b/core/jni/android_os_seccomp.cpp
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include "JNIHelp.h"
+#include "core_jni_helpers.h"
+#include "JniConstants.h"
+#include "utils/Log.h"
+#include "utils/misc.h"
+
+#if defined __arm__ || defined __aarch64__
+
+#include <vector>
+
+#include <sys/prctl.h>
+
+#include <linux/unistd.h>
+#include <linux/audit.h>
+#include <linux/filter.h>
+#include <linux/seccomp.h>
+
+#include "seccomp_policy.h"
+
+#define syscall_nr (offsetof(struct seccomp_data, nr))
+#define arch_nr (offsetof(struct seccomp_data, arch))
+
+typedef std::vector<sock_filter> filter;
+
+// We want to keep the below inline functions for debugging and future
+// development even though they are not all sed currently.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-function"
+
+static inline void Kill(filter& f) {
+    f.push_back(BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_KILL));
+}
+
+static inline void Trap(filter& f) {
+    f.push_back(BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRAP));
+}
+
+static inline void Error(filter& f, __u16 retcode) {
+    f.push_back(BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ERRNO + retcode));
+}
+
+inline static void Trace(filter& f) {
+    f.push_back(BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_TRACE));
+}
+
+inline static void Allow(filter& f) {
+    f.push_back(BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW));
+}
+
+#pragma clang diagnostic pop
+
+inline static void AllowSyscall(filter& f, __u32 num) {
+    f.push_back(BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, num, 0, 1));
+    Allow(f);
+}
+
+inline static void ExamineSyscall(filter& f) {
+    f.push_back(BPF_STMT(BPF_LD|BPF_W|BPF_ABS, syscall_nr));
+}
+
+inline static int SetValidateArchitectureJumpTarget(size_t offset, filter& f) {
+    size_t jump_length = f.size() - offset - 1;
+    auto u8_jump_length = (__u8) jump_length;
+    if (u8_jump_length != jump_length) {
+        ALOGE("Can't set jump greater than 255 - actual jump is %zu",
+              jump_length);
+        return -1;
+    }
+    f[offset] = BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, AUDIT_ARCH_ARM, u8_jump_length, 0);
+    return 0;
+}
+
+inline static size_t ValidateArchitectureAndJumpIfNeeded(filter& f) {
+    f.push_back(BPF_STMT(BPF_LD|BPF_W|BPF_ABS, arch_nr));
+
+    f.push_back(BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, AUDIT_ARCH_AARCH64, 2, 0));
+    f.push_back(BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, AUDIT_ARCH_ARM, 1, 0));
+    Trap(f);
+    return f.size() - 2;
+}
+
+static bool install_filter(filter const& f) {
+    struct sock_fprog prog = {
+        (unsigned short) f.size(),
+        (struct sock_filter*) &f[0],
+    };
+
+    if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog) < 0) {
+        ALOGE("SECCOMP: Could not set seccomp filter of size %zu: %s", f.size(), strerror(errno));
+        return false;
+    }
+
+    ALOGI("SECCOMP: Global filter of size %zu installed", f.size());
+    return true;
+}
+
+bool set_seccomp_filter() {
+    filter f;
+
+    // Note that for mixed 64/32 bit architectures, ValidateArchitecture inserts a
+    // jump that must be changed to point to the start of the 32-bit policy
+    // 32 bit syscalls will not hit the policy between here and the call to SetJump
+    auto offset_to_32bit_filter =
+        ValidateArchitectureAndJumpIfNeeded(f);
+
+    // 64-bit filter
+    ExamineSyscall(f);
+
+    // arm64-only filter - autogenerated from bionic syscall usage
+    for (size_t i = 0; i < arm64_filter_size; ++i)
+        f.push_back(arm64_filter[i]);
+
+    // Syscalls needed to boot Android
+    AllowSyscall(f, 41);  // __NR_pivot_root
+    AllowSyscall(f, 31);  // __NR_ioprio_get
+    AllowSyscall(f, 30);  // __NR_ioprio_set
+    AllowSyscall(f, 178); // __NR_gettid
+    AllowSyscall(f, 98);  // __NR_futex
+    AllowSyscall(f, 220); // __NR_clone
+    AllowSyscall(f, 139); // __NR_rt_sigreturn
+    AllowSyscall(f, 240); // __NR_rt_tgsigqueueinfo
+    AllowSyscall(f, 128); // __NR_restart_syscall
+    AllowSyscall(f, 278); // __NR_getrandom
+
+    // Needed for performance tools
+    AllowSyscall(f, 241); // __NR_perf_event_open
+
+    // Needed for strace
+    AllowSyscall(f, 130); // __NR_tkill
+
+    // Needed for kernel to restart syscalls
+    AllowSyscall(f, 128); // __NR_restart_syscall
+
+    Trap(f);
+
+    if (SetValidateArchitectureJumpTarget(offset_to_32bit_filter, f) != 0)
+        return -1;
+
+    // 32-bit filter
+    ExamineSyscall(f);
+
+    // arm32 filter - autogenerated from bionic syscall usage
+    for (size_t i = 0; i < arm_filter_size; ++i)
+        f.push_back(arm_filter[i]);
+
+    // Syscalls needed to boot android
+    AllowSyscall(f, 120); // __NR_clone
+    AllowSyscall(f, 240); // __NR_futex
+    AllowSyscall(f, 119); // __NR_sigreturn
+    AllowSyscall(f, 173); // __NR_rt_sigreturn
+    AllowSyscall(f, 363); // __NR_rt_tgsigqueueinfo
+    AllowSyscall(f, 224); // __NR_gettid
+
+    // Syscalls needed to run Chrome
+    AllowSyscall(f, 383); // __NR_seccomp - needed to start Chrome
+    AllowSyscall(f, 384); // __NR_getrandom - needed to start Chrome
+
+    // Syscalls needed to run GFXBenchmark
+    AllowSyscall(f, 190); // __NR_vfork
+
+    // Needed for strace
+    AllowSyscall(f, 238); // __NR_tkill
+
+    // Needed for kernel to restart syscalls
+    AllowSyscall(f, 0);   // __NR_restart_syscall
+
+    // Needed for debugging 32-bit Chrome
+    AllowSyscall(f, 42);  // __NR_pipe
+
+    // b/34732712
+    AllowSyscall(f, 364); // __NR_perf_event_open
+
+    // b/34651972
+    AllowSyscall(f, 33);  // __NR_access
+    AllowSyscall(f, 195); // __NR_stat64
+
+    // b/34813887
+    AllowSyscall(f, 5);   // __NR_open
+    AllowSyscall(f, 141); // __NR_getdents
+    AllowSyscall(f, 217); // __NR_getdents64
+
+    // b/34719286
+    AllowSyscall(f, 351); // __NR_eventfd
+
+    // b/34817266
+    AllowSyscall(f, 252); // __NR_epoll_wait
+
+    // Needed by sanitizers (b/34606909)
+    // 5 (__NR_open) and 195 (__NR_stat64) are also required, but they are
+    // already allowed.
+    AllowSyscall(f, 85);  // __NR_readlink
+
+    // b/34908783
+    AllowSyscall(f, 250); // __NR_epoll_create
+
+    Trap(f);
+
+    return install_filter(f);
+}
+
+static void Seccomp_setPolicy(JNIEnv* /*env*/) {
+    if (!set_seccomp_filter()) {
+        ALOGE("Failed to set seccomp policy - killing");
+        exit(1);
+    }
+}
+
+#else // #if defined __arm__ || defined __aarch64__
+
+static void Seccomp_setPolicy(JNIEnv* /*env*/) {
+}
+
+#endif
+
+static const JNINativeMethod method_table[] = {
+    NATIVE_METHOD(Seccomp, setPolicy, "()V"),
+};
+
+namespace android {
+
+int register_android_os_seccomp(JNIEnv* env) {
+    return android::RegisterMethodsOrDie(env, "android/os/Seccomp",
+                                         method_table, NELEM(method_table));
+}
+
+}
diff --git a/core/proto/android/service/battery.proto b/core/proto/android/service/battery.proto
new file mode 100644
index 0000000..33ad682b
--- /dev/null
+++ b/core/proto/android/service/battery.proto
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+syntax = "proto3";
+
+package android.service.battery;
+
+option java_multiple_files = true;
+option java_outer_classname = "BatteryServiceProto";
+
+message BatteryServiceDumpProto {
+    enum BatteryPlugged {
+        BATTERY_PLUGGED_NONE = 0;
+        BATTERY_PLUGGED_AC = 1;
+        BATTERY_PLUGGED_USB = 2;
+        BATTERY_PLUGGED_WIRELESS = 4;
+    }
+    enum BatteryStatus {
+        BATTERY_STATUS_INVALID = 0;
+        BATTERY_STATUS_UNKNOWN = 1;
+        BATTERY_STATUS_CHARGING = 2;
+        BATTERY_STATUS_DISCHARGING = 3;
+        BATTERY_STATUS_NOT_CHARGING = 4;
+        BATTERY_STATUS_FULL = 5;
+    }
+    enum BatteryHealth {
+        BATTERY_HEALTH_INVALID = 0;
+        BATTERY_HEALTH_UNKNOWN = 1;
+        BATTERY_HEALTH_GOOD = 2;
+        BATTERY_HEALTH_OVERHEAT = 3;
+        BATTERY_HEALTH_DEAD = 4;
+        BATTERY_HEALTH_OVER_VOLTAGE = 5;
+        BATTERY_HEALTH_UNSPECIFIED_FAILURE = 6;
+        BATTERY_HEALTH_COLD = 7;
+    }
+
+    // If true: UPDATES STOPPED -- use 'reset' to restart
+    bool are_updates_stopped = 1;
+    // Plugged status of power sources
+    BatteryPlugged plugged = 2;
+    // Max current in microamperes
+    int32 max_charging_current = 3;
+    // Max voltage
+    int32 max_charging_voltage = 4;
+    // Battery capacity in microampere-hours
+    int32 charge_counter = 5;
+    // Charging status
+    BatteryStatus status = 6;
+    // Battery health
+    BatteryHealth health = 7;
+    // True if the battery is present
+    bool is_present = 8;
+    // Charge level, from 0 through "scale" inclusive
+    int32 level = 9;
+    // The maximum value for the charge level
+    int32 scale = 10;
+    // Battery voltage in millivolts
+    int32 voltage = 11;
+    // Battery temperature in tenths of a degree Centigrade
+    int32 temperature = 12;
+    // The type of battery installed, e.g. "Li-ion"
+    string technology = 13;
+}
diff --git a/core/proto/android/service/netstats.proto b/core/proto/android/service/netstats.proto
index 5cca6ab..5a577b1 100644
--- a/core/proto/android/service/netstats.proto
+++ b/core/proto/android/service/netstats.proto
@@ -27,12 +27,16 @@
 
     repeated NetworkInterfaceProto active_uid_interfaces = 2;
 
+    // Device level network stats, which may include non-IP layer traffic.
     NetworkStatsRecorderProto dev_stats = 3;
 
+    // IP-layer traffic stats.
     NetworkStatsRecorderProto xt_stats = 4;
 
+    // Per-UID network stats.
     NetworkStatsRecorderProto uid_stats = 5;
 
+    // Per-UID, per-tag network stats, excluding the default tag (i.e. tag=0).
     NetworkStatsRecorderProto uid_tag_stats = 6;
 }
 
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 6d0fdb6..76f4a76 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -885,6 +885,12 @@
          will run against. -->
     <attr name="targetPackage" format="string" />
 
+    <!-- The name of an application's processes that an Instrumentation object
+         will run against.  If not specified, only runs in the main process of the targetPackage.
+         Can either be a comma-separated list of process names or '*' for any process that
+         launches to run targetPackage code. -->
+    <attr name="targetProcess" format="string" />
+
     <!-- Flag indicating that an Instrumentation class wants to take care
          of starting/stopping profiling itself, rather than relying on
          the default behavior of profiling the complete time it is running.
@@ -2050,9 +2056,6 @@
              in a task/stack that isn't focusable. This flag allows them to be focusable.-->
         <attr name="alwaysFocusable" format="boolean" />
         <attr name="enableVrMode" />
-        <!-- @hide This activity is a launcher which should always show up on the top of others.
-             This attribute is ignored if the activity isn't a launcher. -->
-        <attr name="onTopLauncher" format="boolean" />
         <attr name="rotationAnimation" />
         <attr name="visibleToInstantApps" />
         <!-- The code for this component is located in the given split. -->
@@ -2297,6 +2300,7 @@
             is a period then it is appended to your package name. -->
         <attr name="name" />
         <attr name="targetPackage" />
+        <attr name="targetProcess" />
         <attr name="label" />
         <attr name="icon" />
         <attr name="roundIcon" />
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index 927988f..c2cd895 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -520,6 +520,7 @@
     <dimen name="item_touch_helper_swipe_escape_max_velocity">800dp</dimen>
 
     <!-- The elevation of AutoFill fill window-->
-    <dimen name="autofill_fill_elevation">2dp</dimen>
+    <dimen name="autofill_fill_elevation">4dp</dimen>
     <dimen name="autofill_fill_item_height">64dp</dimen>
+    <dimen name="autofill_fill_min_margin">16dp</dimen>
 </resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index d795d80..1b48469 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2777,7 +2777,7 @@
         <public name="paddingVertical" />
         <public name="visibleToInstantApps" />
         <public name="keyboardNavigationCluster" />
-        <public name="__removed0" />
+        <public name="targetProcess" />
         <public name="nextClusterForward" />
         <public name="__removed1" />
         <public name="textColorError" />
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 8b9b3b2..e00874f 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3064,6 +3064,7 @@
     <string name="adb_active_notification_title">USB debugging connected</string>
     <!-- Message of notification shown when ADB is actively connected to the phone. -->
     <string name="adb_active_notification_message">Tap to disable USB debugging.</string>
+    <string name="adb_active_notification_message" product="tv">Select to disable USB debugging.</string>
 
     <!-- Title of notification shown to indicate that bug report is being collected. -->
     <string name="taking_remote_bugreport_notification_title">Taking bug report\u2026</string>
@@ -4468,4 +4469,6 @@
 
     <!-- Channel name for DeviceStorageMonitor notifications -->
     <string name="device_storage_monitor_notification_channel">Device storage</string>
+    <!-- Channel name for UsbDeviceManager adb debugging notifications -->
+    <string name="adb_debugging_notification_channel_tv">USB debugging</string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 571aa17..24f22cd 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1914,6 +1914,7 @@
   <java-symbol type="string" name="smv_process" />
   <java-symbol type="string" name="tethered_notification_message" />
   <java-symbol type="string" name="tethered_notification_title" />
+  <java-symbol type="string" name="adb_debugging_notification_channel_tv" />
   <java-symbol type="string" name="usb_accessory_notification_title" />
   <java-symbol type="string" name="usb_mtp_notification_title" />
   <java-symbol type="string" name="usb_charging_notification_title" />
@@ -2833,6 +2834,7 @@
   <!-- com.android.server.autofill -->
   <java-symbol type="dimen" name="autofill_fill_elevation" />
   <java-symbol type="dimen" name="autofill_fill_item_height" />
+  <java-symbol type="dimen" name="autofill_fill_min_margin" />
   <java-symbol type="layout" name="autofill_save"/>
   <java-symbol type="id" name="autofill_save_title" />
   <java-symbol type="id" name="autofill_save_no" />
diff --git a/core/tests/coretests/res/font/samplefont.ttf b/core/tests/coretests/res/font/samplefont.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/core/tests/coretests/res/font/samplefont.ttf
Binary files differ
diff --git a/core/tests/coretests/res/font/samplefont2.ttf b/core/tests/coretests/res/font/samplefont2.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/core/tests/coretests/res/font/samplefont2.ttf
Binary files differ
diff --git a/core/tests/coretests/res/font/samplefont3.ttf b/core/tests/coretests/res/font/samplefont3.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/core/tests/coretests/res/font/samplefont3.ttf
Binary files differ
diff --git a/core/tests/coretests/res/font/samplefont4.ttf b/core/tests/coretests/res/font/samplefont4.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/core/tests/coretests/res/font/samplefont4.ttf
Binary files differ
diff --git a/core/tests/coretests/res/font/samplexmlfont.xml b/core/tests/coretests/res/font/samplexmlfont.xml
new file mode 100644
index 0000000..bb813e1
--- /dev/null
+++ b/core/tests/coretests/res/font/samplexmlfont.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <font android:fontStyle="normal" android:fontWeight="400" android:font="@font/samplefont" />
+    <font android:fontStyle="italic" android:fontWeight="400" android:font="@font/samplefont2" />
+    <font android:fontStyle="normal" android:fontWeight="800" android:font="@font/samplefont3" />
+    <font android:fontStyle="italic" android:fontWeight="800" android:font="@font/samplefont4" />
+</font-family>
\ No newline at end of file
diff --git a/core/tests/coretests/src/android/content/res/FontResourcesParserTest.java b/core/tests/coretests/src/android/content/res/FontResourcesParserTest.java
new file mode 100644
index 0000000..380a28774
--- /dev/null
+++ b/core/tests/coretests/src/android/content/res/FontResourcesParserTest.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2017 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 static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import android.app.Instrumentation;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.text.FontConfig;
+
+import com.android.frameworks.coretests.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Tests for {@link FontResourcesParser}.
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class FontResourcesParserTest {
+
+    private Instrumentation mInstrumentation;
+    private Resources mResources;
+
+    @Before
+    public void setup() {
+        mInstrumentation = InstrumentationRegistry.getInstrumentation();
+        mResources = mInstrumentation.getContext().getResources();
+    }
+
+    @Test
+    public void testParse() throws XmlPullParserException, IOException {
+        XmlResourceParser parser = mResources.getXml(R.font.samplexmlfont);
+
+        FontConfig result = FontResourcesParser.parse(parser, mResources);
+
+        assertNotNull(result);
+        List<FontConfig.Family> families = result.getFamilies();
+        assertEquals(1, families.size());
+        List<FontConfig.Font> fonts = families.get(0).getFonts();
+        assertEquals(4, fonts.size());
+        FontConfig.Font font1 = fonts.get(0);
+        assertEquals(400, font1.getWeight());
+        assertEquals(false, font1.isItalic());
+        assertEquals("res/font/samplefont.ttf", font1.getFontName());
+        FontConfig.Font font2 = fonts.get(1);
+        assertEquals(400, font2.getWeight());
+        assertEquals(true, font2.isItalic());
+        assertEquals("res/font/samplefont2.ttf", font2.getFontName());
+        FontConfig.Font font3 = fonts.get(2);
+        assertEquals(800, font3.getWeight());
+        assertEquals(false, font3.isItalic());
+        assertEquals("res/font/samplefont3.ttf", font3.getFontName());
+        FontConfig.Font font4 = fonts.get(3);
+        assertEquals(800, font4.getWeight());
+        assertEquals(true, font4.isItalic());
+        assertEquals("res/font/samplefont4.ttf", font4.getFontName());
+    }
+}
diff --git a/core/tests/coretests/src/android/net/NetworkScorerAppManagerTest.java b/core/tests/coretests/src/android/net/NetworkScorerAppManagerTest.java
index 5bfff26..ce5d3ef 100644
--- a/core/tests/coretests/src/android/net/NetworkScorerAppManagerTest.java
+++ b/core/tests/coretests/src/android/net/NetworkScorerAppManagerTest.java
@@ -19,6 +19,7 @@
 import static org.mockito.Mockito.when;
 
 import android.Manifest.permission;
+import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
@@ -30,13 +31,16 @@
 import android.net.NetworkScorerAppManager.NetworkScorerAppData;
 import android.provider.Settings;
 import android.test.InstrumentationTestCase;
+
 import com.android.internal.R;
-import java.util.List;
+
 import org.mockito.ArgumentMatcher;
 import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
+import java.util.List;
+
 public class NetworkScorerAppManagerTest extends InstrumentationTestCase {
     @Mock private Context mMockContext;
     @Mock private PackageManager mMockPm;
@@ -114,39 +118,40 @@
 
     public void testGetNetworkRecommendationProviderData_scoreNetworksNotGranted()
             throws Exception {
-        setNetworkRecommendationPackageNames("package1");
-        mockScoreNetworksDenied("package1");
-        mockRecommendationServiceAvailable("package1", 924 /* packageUid */);
+        final ComponentName recoComponent = new ComponentName("package1", "class1");
+        setNetworkRecommendationPackageNames(recoComponent.getPackageName());
+        mockScoreNetworksDenied(recoComponent.getPackageName());
+        mockRecommendationServiceAvailable(recoComponent, 924 /* packageUid */);
 
         assertNull(mNetworkScorerAppManager.getNetworkRecommendationProviderData());
     }
 
     public void testGetNetworkRecommendationProviderData_available() throws Exception {
-        setNetworkRecommendationPackageNames("package1");
-        mockScoreNetworksGranted("package1");
-        mockRecommendationServiceAvailable("package1", 924 /* packageUid */);
+        final ComponentName recoComponent = new ComponentName("package1", "class1");
+        setNetworkRecommendationPackageNames(recoComponent.getPackageName());
+        mockScoreNetworksGranted(recoComponent.getPackageName());
+        mockRecommendationServiceAvailable(recoComponent, 924 /* packageUid */);
 
         NetworkScorerAppData appData =
                 mNetworkScorerAppManager.getNetworkRecommendationProviderData();
         assertNotNull(appData);
-        assertEquals("package1", appData.packageName);
+        assertEquals(recoComponent, appData.getRecommendationServiceComponent());
         assertEquals(924, appData.packageUid);
-        assertEquals(".RecommendationService", appData.recommendationServiceClassName);
     }
 
     public void testGetActiveScorer_providerAvailable() throws Exception {
-        setNetworkRecommendationPackageNames("package1");
-        mockScoreNetworksGranted("package1");
-        mockRecommendationServiceAvailable("package1", 924 /* packageUid */);
+        final ComponentName recoComponent = new ComponentName("package1", "class1");
+        setNetworkRecommendationPackageNames(recoComponent.getPackageName());
+        mockScoreNetworksGranted(recoComponent.getPackageName());
+        mockRecommendationServiceAvailable(recoComponent, 924 /* packageUid */);
 
         ContentResolver cr = mTargetContext.getContentResolver();
         Settings.Global.putInt(cr, Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 1);
 
         final NetworkScorerAppData activeScorer = mNetworkScorerAppManager.getActiveScorer();
         assertNotNull(activeScorer);
-        assertEquals("package1", activeScorer.packageName);
+        assertEquals(recoComponent, activeScorer.getRecommendationServiceComponent());
         assertEquals(924, activeScorer.packageUid);
-        assertEquals(".RecommendationService", activeScorer.recommendationServiceClassName);
     }
 
     public void testGetActiveScorer_providerNotAvailable()
@@ -159,9 +164,10 @@
     }
 
     public void testGetActiveScorer_recommendationsDisabled() throws Exception {
-        setNetworkRecommendationPackageNames("package1");
-        mockScoreNetworksGranted("package1");
-        mockRecommendationServiceAvailable("package1", 924 /* packageUid */);
+        final ComponentName recoComponent = new ComponentName("package1", "class1");
+        setNetworkRecommendationPackageNames(recoComponent.getPackageName());
+        mockScoreNetworksGranted(recoComponent.getPackageName());
+        mockRecommendationServiceAvailable(recoComponent, 924 /* packageUid */);
         ContentResolver cr = mTargetContext.getContentResolver();
         Settings.Global.putInt(cr, Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0);
 
@@ -187,11 +193,11 @@
                 .thenReturn(PackageManager.PERMISSION_DENIED);
     }
 
-    private void mockRecommendationServiceAvailable(final String packageName, int packageUid) {
+    private void mockRecommendationServiceAvailable(final ComponentName compName, int packageUid) {
         final ResolveInfo serviceInfo = new ResolveInfo();
         serviceInfo.serviceInfo = new ServiceInfo();
-        serviceInfo.serviceInfo.name = ".RecommendationService";
-        serviceInfo.serviceInfo.packageName = packageName;
+        serviceInfo.serviceInfo.name = compName.getClassName();
+        serviceInfo.serviceInfo.packageName = compName.getPackageName();
         serviceInfo.serviceInfo.applicationInfo = new ApplicationInfo();
         serviceInfo.serviceInfo.applicationInfo.uid = packageUid;
 
@@ -203,7 +209,7 @@
                         Intent intent = (Intent) object;
                         return NetworkScoreManager.ACTION_RECOMMEND_NETWORKS
                                 .equals(intent.getAction())
-                                && packageName.equals(intent.getPackage());
+                                && compName.getPackageName().equals(intent.getPackage());
                     }
                 }), Mockito.eq(flags))).thenReturn(serviceInfo);
     }
diff --git a/keystore/java/android/security/GateKeeper.java b/keystore/java/android/security/GateKeeper.java
index 7a2cbd0..03df5de 100644
--- a/keystore/java/android/security/GateKeeper.java
+++ b/keystore/java/android/security/GateKeeper.java
@@ -29,6 +29,8 @@
  */
 public abstract class GateKeeper {
 
+    public static final long INVALID_SECURE_USER_ID = 0;
+
     private GateKeeper() {}
 
     public static IGateKeeperService getService() {
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
index b234d0f..9701b0e 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
@@ -17,6 +17,7 @@
 package android.security.keystore;
 
 import android.security.Credentials;
+import android.security.GateKeeper;
 import android.security.KeyStore;
 import android.security.keymaster.KeyCharacteristics;
 import android.security.keymaster.KeymasterArguments;
@@ -235,7 +236,8 @@
                         spec.isUserAuthenticationRequired(),
                         spec.getUserAuthenticationValidityDurationSeconds(),
                         spec.isUserAuthenticationValidWhileOnBody(),
-                        spec.isInvalidatedByBiometricEnrollment());
+                        spec.isInvalidatedByBiometricEnrollment(),
+                        GateKeeper.INVALID_SECURE_USER_ID /* boundToSpecificSecureUserId */);
             } catch (IllegalStateException | IllegalArgumentException e) {
                 throw new InvalidAlgorithmParameterException(e);
             }
@@ -275,7 +277,8 @@
                 spec.isUserAuthenticationRequired(),
                 spec.getUserAuthenticationValidityDurationSeconds(),
                 spec.isUserAuthenticationValidWhileOnBody(),
-                spec.isInvalidatedByBiometricEnrollment());
+                spec.isInvalidatedByBiometricEnrollment(),
+                GateKeeper.INVALID_SECURE_USER_ID /* boundToSpecificSecureUserId */);
         KeymasterUtils.addMinMacLengthAuthorizationIfNecessary(
                 args,
                 mKeymasterAlgorithm,
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreKeyPairGeneratorSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreKeyPairGeneratorSpi.java
index 1818f52..dba3949 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreKeyPairGeneratorSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreKeyPairGeneratorSpi.java
@@ -18,6 +18,7 @@
 
 import android.annotation.Nullable;
 import android.security.Credentials;
+import android.security.GateKeeper;
 import android.security.KeyPairGeneratorSpec;
 import android.security.KeyStore;
 import android.security.keymaster.KeyCharacteristics;
@@ -346,7 +347,8 @@
                         mSpec.isUserAuthenticationRequired(),
                         mSpec.getUserAuthenticationValidityDurationSeconds(),
                         mSpec.isUserAuthenticationValidWhileOnBody(),
-                        mSpec.isInvalidatedByBiometricEnrollment());
+                        mSpec.isInvalidatedByBiometricEnrollment(),
+                        GateKeeper.INVALID_SECURE_USER_ID /* boundToSpecificSecureUserId */);
             } catch (IllegalArgumentException | IllegalStateException e) {
                 throw new InvalidAlgorithmParameterException(e);
             }
@@ -533,7 +535,8 @@
                 mSpec.isUserAuthenticationRequired(),
                 mSpec.getUserAuthenticationValidityDurationSeconds(),
                 mSpec.isUserAuthenticationValidWhileOnBody(),
-                mSpec.isInvalidatedByBiometricEnrollment());
+                mSpec.isInvalidatedByBiometricEnrollment(),
+                GateKeeper.INVALID_SECURE_USER_ID /* boundToSpecificSecureUserId */);
         args.addDateIfNotNull(KeymasterDefs.KM_TAG_ACTIVE_DATETIME, mSpec.getKeyValidityStart());
         args.addDateIfNotNull(KeymasterDefs.KM_TAG_ORIGINATION_EXPIRE_DATETIME,
                 mSpec.getKeyValidityForOriginationEnd());
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreSpi.java
index fcbb553..64b10ab 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreSpi.java
@@ -500,7 +500,8 @@
                         spec.isUserAuthenticationRequired(),
                         spec.getUserAuthenticationValidityDurationSeconds(),
                         spec.isUserAuthenticationValidWhileOnBody(),
-                        spec.isInvalidatedByBiometricEnrollment());
+                        spec.isInvalidatedByBiometricEnrollment(),
+                        spec.getBoundToSpecificSecureUserId());
                 importArgs.addDateIfNotNull(KeymasterDefs.KM_TAG_ACTIVE_DATETIME,
                         spec.getKeyValidityStart());
                 importArgs.addDateIfNotNull(KeymasterDefs.KM_TAG_ORIGINATION_EXPIRE_DATETIME,
@@ -696,7 +697,8 @@
                     params.isUserAuthenticationRequired(),
                     params.getUserAuthenticationValidityDurationSeconds(),
                     params.isUserAuthenticationValidWhileOnBody(),
-                    params.isInvalidatedByBiometricEnrollment());
+                    params.isInvalidatedByBiometricEnrollment(),
+                    params.getBoundToSpecificSecureUserId());
             KeymasterUtils.addMinMacLengthAuthorizationIfNecessary(
                     args,
                     keymasterAlgorithm,
diff --git a/keystore/java/android/security/keystore/KeyProtection.java b/keystore/java/android/security/keystore/KeyProtection.java
index e70d33a..2592a97 100644
--- a/keystore/java/android/security/keystore/KeyProtection.java
+++ b/keystore/java/android/security/keystore/KeyProtection.java
@@ -21,6 +21,7 @@
 import android.annotation.Nullable;
 import android.app.KeyguardManager;
 import android.hardware.fingerprint.FingerprintManager;
+import android.security.GateKeeper;
 
 import java.security.Key;
 import java.security.Signature;
@@ -225,6 +226,7 @@
     private final int mUserAuthenticationValidityDurationSeconds;
     private final boolean mUserAuthenticationValidWhileOnBody;
     private final boolean mInvalidatedByBiometricEnrollment;
+    private final long mBoundToSecureUserId;
 
     private KeyProtection(
             Date keyValidityStart,
@@ -239,7 +241,8 @@
             boolean userAuthenticationRequired,
             int userAuthenticationValidityDurationSeconds,
             boolean userAuthenticationValidWhileOnBody,
-            boolean invalidatedByBiometricEnrollment) {
+            boolean invalidatedByBiometricEnrollment,
+            long boundToSecureUserId) {
         mKeyValidityStart = Utils.cloneIfNotNull(keyValidityStart);
         mKeyValidityForOriginationEnd = Utils.cloneIfNotNull(keyValidityForOriginationEnd);
         mKeyValidityForConsumptionEnd = Utils.cloneIfNotNull(keyValidityForConsumptionEnd);
@@ -255,6 +258,7 @@
         mUserAuthenticationValidityDurationSeconds = userAuthenticationValidityDurationSeconds;
         mUserAuthenticationValidWhileOnBody = userAuthenticationValidWhileOnBody;
         mInvalidatedByBiometricEnrollment = invalidatedByBiometricEnrollment;
+        mBoundToSecureUserId = boundToSecureUserId;
     }
 
     /**
@@ -436,6 +440,24 @@
     }
 
     /**
+     * Return the secure user id that this key should be bound to.
+     *
+     * Normally an authentication-bound key is tied to the secure user id of the current user
+     * (either the root SID from GateKeeper for auth-bound keys with a timeout, or the authenticator
+     * id of the current fingerprint set for keys requiring explicit fingerprint authorization).
+     * If this parameter is set (this method returning non-zero value), the key should be tied to
+     * the specified secure user id, overriding the logic above.
+     *
+     * This is only applicable when {@link #isUserAuthenticationRequired} is {@code true}
+     *
+     * @see KeymasterUtils#addUserAuthArgs
+     * @hide
+     */
+    public long getBoundToSpecificSecureUserId() {
+        return mBoundToSecureUserId;
+    }
+
+    /**
      * Builder of {@link KeyProtection} instances.
      */
     public final static class Builder {
@@ -454,6 +476,7 @@
         private boolean mUserAuthenticationValidWhileOnBody;
         private boolean mInvalidatedByBiometricEnrollment = true;
 
+        private long mBoundToSecureUserId = GateKeeper.INVALID_SECURE_USER_ID;
         /**
          * Creates a new instance of the {@code Builder}.
          *
@@ -774,6 +797,26 @@
         }
 
         /**
+         * Set the secure user id that this key should be bound to.
+         *
+         * Normally an authentication-bound key is tied to the secure user id of the current user
+         * (either the root SID from GateKeeper for auth-bound keys with a timeout, or the
+         * authenticator id of the current fingerprint set for keys requiring explicit fingerprint
+         * authorization). If this parameter is set (this method returning non-zero value), the key
+         * should be tied to the specified secure user id, overriding the logic above.
+         *
+         * This is only applicable when {@link #setUserAuthenticationRequired} is set to
+         * {@code true}
+         *
+         * @see KeyProtection#getBoundToSpecificSecureUserId()
+         * @hide
+         */
+        public Builder setBoundToSpecificSecureUserId(long secureUserId) {
+            mBoundToSecureUserId = secureUserId;
+            return this;
+        }
+
+        /**
          * Builds an instance of {@link KeyProtection}.
          *
          * @throws IllegalArgumentException if a required field is missing
@@ -793,7 +836,8 @@
                     mUserAuthenticationRequired,
                     mUserAuthenticationValidityDurationSeconds,
                     mUserAuthenticationValidWhileOnBody,
-                    mInvalidatedByBiometricEnrollment);
+                    mInvalidatedByBiometricEnrollment,
+                    mBoundToSecureUserId);
         }
     }
 }
diff --git a/keystore/java/android/security/keystore/KeymasterUtils.java b/keystore/java/android/security/keystore/KeymasterUtils.java
index f5272aa..34c8d1f 100644
--- a/keystore/java/android/security/keystore/KeymasterUtils.java
+++ b/keystore/java/android/security/keystore/KeymasterUtils.java
@@ -89,7 +89,10 @@
      * @param userAuthenticationValidityDurationSeconds duration of time (seconds) for which user
      *        authentication is valid as authorization for using the key or {@code -1} if every
      *        use of the key needs authorization.
-     *
+     * @param boundToSpecificSecureUserId if non-zero, specify which SID the key will be bound to,
+     *        overriding the default logic in this method where the key is bound to either the root
+     *        SID of the current user, or the fingerprint SID if explicit fingerprint authorization
+     *        is requested.
      * @throws IllegalStateException if user authentication is required but the system is in a wrong
      *         state (e.g., secure lock screen not set up) for generating or importing keys that
      *         require user authentication.
@@ -98,7 +101,8 @@
             boolean userAuthenticationRequired,
             int userAuthenticationValidityDurationSeconds,
             boolean userAuthenticationValidWhileOnBody,
-            boolean invalidatedByBiometricEnrollment) {
+            boolean invalidatedByBiometricEnrollment,
+            long boundToSpecificSecureUserId) {
         if (!userAuthenticationRequired) {
             args.addBoolean(KeymasterDefs.KM_TAG_NO_AUTH_REQUIRED);
             return;
@@ -120,7 +124,9 @@
             }
 
             long sid;
-            if (invalidatedByBiometricEnrollment) {
+            if (boundToSpecificSecureUserId != GateKeeper.INVALID_SECURE_USER_ID) {
+                sid = boundToSpecificSecureUserId;
+            } else if (invalidatedByBiometricEnrollment) {
                 // The fingerprint-only SID will change on fingerprint enrollment or removal of all,
                 // enrolled fingerprints, invalidating the key.
                 sid = fingerprintOnlySid;
@@ -138,11 +144,16 @@
                         + "supported for keys requiring fingerprint authentication");
             }
         } else {
-            // The key is authorized for use for the specified amount of time after the user has
-            // authenticated. Whatever unlocks the secure lock screen should authorize this key.
-            long rootSid = getRootSid();
+            long sid;
+            if (boundToSpecificSecureUserId != GateKeeper.INVALID_SECURE_USER_ID) {
+                sid = boundToSpecificSecureUserId;
+            } else {
+                // The key is authorized for use for the specified amount of time after the user has
+                // authenticated. Whatever unlocks the secure lock screen should authorize this key.
+                sid = getRootSid();
+            }
             args.addUnsignedLong(KeymasterDefs.KM_TAG_USER_SECURE_ID,
-                    KeymasterArguments.toUint64(rootSid));
+                    KeymasterArguments.toUint64(sid));
             args.addEnum(KeymasterDefs.KM_TAG_USER_AUTH_TYPE,
                     KeymasterDefs.HW_AUTH_PASSWORD | KeymasterDefs.HW_AUTH_FINGERPRINT);
             args.addUnsignedInt(KeymasterDefs.KM_TAG_AUTH_TIMEOUT,
diff --git a/libs/androidfw/ApkAssets.cpp b/libs/androidfw/ApkAssets.cpp
index 9a08f63..fe68ec0 100644
--- a/libs/androidfw/ApkAssets.cpp
+++ b/libs/androidfw/ApkAssets.cpp
@@ -27,16 +27,17 @@
 
 namespace android {
 
-std::unique_ptr<ApkAssets> ApkAssets::Load(const std::string& path) {
-  return ApkAssets::LoadImpl(path, false /*load_as_shared_library*/);
+std::unique_ptr<const ApkAssets> ApkAssets::Load(const std::string& path, bool system) {
+  return ApkAssets::LoadImpl(path, system, false /*load_as_shared_library*/);
 }
 
-std::unique_ptr<ApkAssets> ApkAssets::LoadAsSharedLibrary(const std::string& path) {
-  return ApkAssets::LoadImpl(path, true /*load_as_shared_library*/);
+std::unique_ptr<const ApkAssets> ApkAssets::LoadAsSharedLibrary(const std::string& path,
+                                                                bool system) {
+  return ApkAssets::LoadImpl(path, system, true /*load_as_shared_library*/);
 }
 
-std::unique_ptr<ApkAssets> ApkAssets::LoadImpl(const std::string& path,
-                                               bool load_as_shared_library) {
+std::unique_ptr<const ApkAssets> ApkAssets::LoadImpl(const std::string& path, bool system,
+                                                     bool load_as_shared_library) {
   ATRACE_CALL();
   ::ZipArchiveHandle unmanaged_handle;
   int32_t result = ::OpenArchive(path.c_str(), &unmanaged_handle);
@@ -70,11 +71,13 @@
   loaded_apk->path_ = path;
   loaded_apk->loaded_arsc_ =
       LoadedArsc::Load(loaded_apk->resources_asset_->getBuffer(true /*wordAligned*/),
-                       loaded_apk->resources_asset_->getLength(), load_as_shared_library);
+                       loaded_apk->resources_asset_->getLength(), system, load_as_shared_library);
   if (loaded_apk->loaded_arsc_ == nullptr) {
     return {};
   }
-  return loaded_apk;
+
+  // Need to force a move for mingw32.
+  return std::move(loaded_apk);
 }
 
 std::unique_ptr<Asset> ApkAssets::Open(const std::string& path, Asset::AccessMode /*mode*/) const {
diff --git a/libs/androidfw/AssetManager2.cpp b/libs/androidfw/AssetManager2.cpp
index d2eff65..542a125 100644
--- a/libs/androidfw/AssetManager2.cpp
+++ b/libs/androidfw/AssetManager2.cpp
@@ -18,6 +18,8 @@
 
 #include "androidfw/AssetManager2.h"
 
+#include <set>
+
 #include "android-base/logging.h"
 #include "android-base/stringprintf.h"
 #include "utils/ByteOrder.h"
@@ -143,6 +145,36 @@
   }
 }
 
+std::set<ResTable_config> AssetManager2::GetResourceConfigurations(bool exclude_system,
+                                                                   bool exclude_mipmap) {
+  ATRACE_CALL();
+  std::set<ResTable_config> configurations;
+  for (const PackageGroup& package_group : package_groups_) {
+    for (const LoadedPackage* package : package_group.packages_) {
+      if (exclude_system && package->IsSystem()) {
+        continue;
+      }
+      package->CollectConfigurations(exclude_mipmap, &configurations);
+    }
+  }
+  return configurations;
+}
+
+std::set<std::string> AssetManager2::GetResourceLocales(bool exclude_system,
+                                                        bool merge_equivalent_languages) {
+  ATRACE_CALL();
+  std::set<std::string> locales;
+  for (const PackageGroup& package_group : package_groups_) {
+    for (const LoadedPackage* package : package_group.packages_) {
+      if (exclude_system && package->IsSystem()) {
+        continue;
+      }
+      package->CollectLocales(merge_equivalent_languages, &locales);
+    }
+  }
+  return locales;
+}
+
 std::unique_ptr<Asset> AssetManager2::Open(const std::string& filename, Asset::AccessMode mode) {
   const std::string new_path = "assets/" + filename;
   return OpenNonAsset(new_path, mode);
@@ -325,8 +357,15 @@
   if (dtohl(entry.entry->flags) & ResTable_entry::FLAG_COMPLEX) {
     if (!may_be_bag) {
       LOG(ERROR) << base::StringPrintf("Resource %08x is a complex map type.", resid);
+      return kInvalidCookie;
     }
-    return kInvalidCookie;
+
+    // Create a reference since we can't represent this complex type as a Res_value.
+    out_value->dataType = Res_value::TYPE_REFERENCE;
+    out_value->data = resid;
+    *out_selected_config = config;
+    *out_flags = flags;
+    return cookie;
   }
 
   const Res_value* device_value = reinterpret_cast<const Res_value*>(
@@ -341,6 +380,37 @@
   return cookie;
 }
 
+ApkAssetsCookie AssetManager2::ResolveReference(ApkAssetsCookie cookie, Res_value* in_out_value,
+                                                ResTable_config* in_out_selected_config,
+                                                uint32_t* in_out_flags,
+                                                ResTable_ref* out_last_reference) {
+  ATRACE_CALL();
+  constexpr const int kMaxIterations = 20;
+
+  out_last_reference->ident = 0u;
+  for (size_t iteration = 0u; in_out_value->dataType == Res_value::TYPE_REFERENCE &&
+                              in_out_value->data != 0u && iteration < kMaxIterations;
+       iteration++) {
+    if (out_last_reference != nullptr) {
+      out_last_reference->ident = in_out_value->data;
+    }
+    uint32_t new_flags = 0u;
+    cookie = GetResource(in_out_value->data, true /*may_be_bag*/, 0u /*density_override*/,
+                         in_out_value, in_out_selected_config, &new_flags);
+    if (cookie == kInvalidCookie) {
+      return kInvalidCookie;
+    }
+    if (in_out_flags != nullptr) {
+      *in_out_flags |= new_flags;
+    }
+    if (out_last_reference->ident == in_out_value->data) {
+      // This reference can't be resolved, so exit now and let the caller deal with it.
+      return cookie;
+    }
+  }
+  return cookie;
+}
+
 const ResolvedBag* AssetManager2::GetBag(uint32_t resid) {
   ATRACE_CALL();
 
@@ -501,6 +571,15 @@
   return result;
 }
 
+uint32_t AssetManager2::GetResourceId(const std::string& resource_name,
+                                      const std::string& fallback_type,
+                                      const std::string& fallback_package) {
+  (void)resource_name;
+  (void)fallback_type;
+  (void)fallback_package;
+  return 0u;
+}
+
 void AssetManager2::InvalidateCaches(uint32_t diff) {
   if (diff == 0xffffffffu) {
     // Everything must go.
diff --git a/libs/androidfw/LoadedArsc.cpp b/libs/androidfw/LoadedArsc.cpp
index c7d0fa5..cb589ec 100644
--- a/libs/androidfw/LoadedArsc.cpp
+++ b/libs/androidfw/LoadedArsc.cpp
@@ -321,6 +321,57 @@
   return true;
 }
 
+void LoadedPackage::CollectConfigurations(bool exclude_mipmap,
+                                          std::set<ResTable_config>* out_configs) const {
+  const static std::u16string kMipMap = u"mipmap";
+  const size_t type_count = type_specs_.size();
+  for (size_t i = 0; i < type_count; i++) {
+    const util::unique_cptr<TypeSpec>& type_spec = type_specs_[i];
+    if (type_spec != nullptr) {
+      if (exclude_mipmap) {
+        const int type_idx = type_spec->type_spec->id - 1;
+        size_t type_name_len;
+        const char16_t* type_name16 = type_string_pool_.stringAt(type_idx, &type_name_len);
+        if (type_name16 != nullptr) {
+          if (kMipMap.compare(0, std::u16string::npos, type_name16, type_name_len) == 0) {
+            // This is a mipmap type, skip collection.
+            continue;
+          }
+        }
+        const char* type_name = type_string_pool_.string8At(type_idx, &type_name_len);
+        if (type_name != nullptr) {
+          if (strncmp(type_name, "mipmap", type_name_len) == 0) {
+            // This is a mipmap type, skip collection.
+            continue;
+          }
+        }
+      }
+
+      for (size_t j = 0; j < type_spec->type_count; j++) {
+        out_configs->insert(type_spec->types[j].configuration);
+      }
+    }
+  }
+}
+
+void LoadedPackage::CollectLocales(bool canonicalize, std::set<std::string>* out_locales) const {
+  char temp_locale[RESTABLE_MAX_LOCALE_LEN];
+  const size_t type_count = type_specs_.size();
+  for (size_t i = 0; i < type_count; i++) {
+    const util::unique_cptr<TypeSpec>& type_spec = type_specs_[i];
+    if (type_spec != nullptr) {
+      for (size_t j = 0; j < type_spec->type_count; j++) {
+        const ResTable_config& configuration = type_spec->types[j].configuration;
+        if (configuration.locale != 0) {
+          configuration.getBcp47Locale(temp_locale, canonicalize);
+          std::string locale(temp_locale);
+          out_locales->insert(std::move(locale));
+        }
+      }
+    }
+  }
+}
+
 std::unique_ptr<LoadedPackage> LoadedPackage::Load(const Chunk& chunk) {
   ATRACE_CALL();
   std::unique_ptr<LoadedPackage> loaded_package{new LoadedPackage()};
@@ -574,6 +625,7 @@
         if (loaded_package->package_id_ == kAppPackageId) {
           loaded_package->dynamic_ = load_as_shared_library;
         }
+        loaded_package->system_ = system_;
         packages_.push_back(std::move(loaded_package));
       } break;
 
@@ -590,12 +642,13 @@
   return true;
 }
 
-std::unique_ptr<LoadedArsc> LoadedArsc::Load(const void* data, size_t len,
-                                             bool load_as_shared_library) {
+std::unique_ptr<const LoadedArsc> LoadedArsc::Load(const void* data, size_t len, bool system,
+                                                   bool load_as_shared_library) {
   ATRACE_CALL();
 
   // Not using make_unique because the constructor is private.
   std::unique_ptr<LoadedArsc> loaded_arsc(new LoadedArsc());
+  loaded_arsc->system_ = system;
 
   ChunkIterator iter(data, len);
   while (iter.HasNext()) {
@@ -617,7 +670,9 @@
     LOG(ERROR) << iter.GetLastError();
     return {};
   }
-  return loaded_arsc;
+
+  // Need to force a move for mingw32.
+  return std::move(loaded_arsc);
 }
 
 }  // namespace android
diff --git a/libs/androidfw/include/androidfw/ApkAssets.h b/libs/androidfw/include/androidfw/ApkAssets.h
index 9d4fd29..6d1578c 100644
--- a/libs/androidfw/include/androidfw/ApkAssets.h
+++ b/libs/androidfw/include/androidfw/ApkAssets.h
@@ -31,8 +31,9 @@
 // Holds an APK.
 class ApkAssets {
  public:
-  static std::unique_ptr<ApkAssets> Load(const std::string& path);
-  static std::unique_ptr<ApkAssets> LoadAsSharedLibrary(const std::string& path);
+  static std::unique_ptr<const ApkAssets> Load(const std::string& path, bool system = false);
+  static std::unique_ptr<const ApkAssets> LoadAsSharedLibrary(const std::string& path,
+                                                              bool system = false);
 
   std::unique_ptr<Asset> Open(const std::string& path,
                               Asset::AccessMode mode = Asset::AccessMode::ACCESS_RANDOM) const;
@@ -44,7 +45,8 @@
  private:
   DISALLOW_COPY_AND_ASSIGN(ApkAssets);
 
-  static std::unique_ptr<ApkAssets> LoadImpl(const std::string& path, bool load_as_shared_library);
+  static std::unique_ptr<const ApkAssets> LoadImpl(const std::string& path, bool system,
+                                                   bool load_as_shared_library);
 
   ApkAssets() = default;
 
@@ -57,7 +59,7 @@
   ZipArchivePtr zip_handle_;
   std::string path_;
   std::unique_ptr<Asset> resources_asset_;
-  std::unique_ptr<LoadedArsc> loaded_arsc_;
+  std::unique_ptr<const LoadedArsc> loaded_arsc_;
 };
 
 }  // namespace android
diff --git a/libs/androidfw/include/androidfw/AssetManager2.h b/libs/androidfw/include/androidfw/AssetManager2.h
index 8655339..81cdc46 100644
--- a/libs/androidfw/include/androidfw/AssetManager2.h
+++ b/libs/androidfw/include/androidfw/AssetManager2.h
@@ -21,6 +21,7 @@
 
 #include <array>
 #include <limits>
+#include <set>
 #include <unordered_map>
 
 #include "androidfw/ApkAssets.h"
@@ -112,6 +113,24 @@
 
   inline const ResTable_config& GetConfiguration() const { return configuration_; }
 
+  // Returns all configurations for which there are resources defined. This includes resource
+  // configurations in all the ApkAssets set for this AssetManager.
+  // If `exclude_system` is set to true, resource configurations from system APKs
+  // ('android' package, other libraries) will be excluded from the list.
+  // If `exclude_mipmap` is set to true, resource configurations defined for resource type 'mipmap'
+  // will be excluded from the list.
+  std::set<ResTable_config> GetResourceConfigurations(bool exclude_system = false,
+                                                      bool exclude_mipmap = false);
+
+  // Returns all the locales for which there are resources defined. This includes resource
+  // locales in all the ApkAssets set for this AssetManager.
+  // If `exclude_system` is set to true, resource locales from system APKs
+  // ('android' package, other libraries) will be excluded from the list.
+  // If `merge_equivalent_languages` is set to true, resource locales will be canonicalized
+  // and de-duped in the resulting list.
+  std::set<std::string> GetResourceLocales(bool exclude_system = false,
+                                           bool merge_equivalent_languages = false);
+
   // Searches the set of APKs loaded by this AssetManager and opens the first one found located
   // in the assets/ directory.
   // `mode` controls how the file is opened.
@@ -149,6 +168,14 @@
   // Returns false if the resource was not found.
   bool GetResourceFlags(uint32_t resid, uint32_t* out_flags);
 
+  // Finds the resource ID assigned to `resource_name`.
+  // `resource_name` must be of the form '[package:][type/]entry'.
+  // If no package is specified in `resource_name`, then `fallback_package` is used as the package.
+  // If no type is specified in `resource_name`, then `fallback_type` is used as the type.
+  // Returns 0x0 if no resource by that name was found.
+  uint32_t GetResourceId(const std::string& resource_name, const std::string& fallback_type = {},
+                         const std::string& fallback_package = {});
+
   // Retrieves the best matching resource with ID `resid`. The resource value is filled into
   // `out_value` and the configuration for the selected value is populated in `out_selected_config`.
   // `out_flags` holds the same flags as retrieved with GetResourceFlags().
@@ -162,6 +189,22 @@
                               Res_value* out_value, ResTable_config* out_selected_config,
                               uint32_t* out_flags);
 
+  // Resolves the resource reference in `in_out_value` if the data type is
+  // Res_value::TYPE_REFERENCE.
+  // `cookie` is the ApkAssetsCookie of the reference in `in_out_value`.
+  // `in_out_value` is the reference to resolve. The result is placed back into this object.
+  // `in_out_flags` is the type spec flags returned from calls to GetResource() or
+  // GetResourceFlags(). Configuration flags of the values pointed to by the reference
+  // are OR'd together with `in_out_flags`.
+  // `in_out_config` is populated with the configuration for which the resolved value was defined.
+  // `out_last_reference` is populated with the last reference ID before resolving to an actual
+  // value.
+  // Returns the cookie of the APK the resolved resource was defined in, or kInvalidCookie if
+  // it was not found.
+  ApkAssetsCookie ResolveReference(ApkAssetsCookie cookie, Res_value* in_out_value,
+                                   ResTable_config* in_out_selected_config, uint32_t* in_out_flags,
+                                   ResTable_ref* out_last_reference);
+
   // Retrieves the best matching bag/map resource with ID `resid`.
   // This method will resolve all parent references for this bag and merge keys with the child.
   // To iterate over the keys, use the following idiom:
diff --git a/libs/androidfw/include/androidfw/LoadedArsc.h b/libs/androidfw/include/androidfw/LoadedArsc.h
index e8cb164..91a7cb7 100644
--- a/libs/androidfw/include/androidfw/LoadedArsc.h
+++ b/libs/androidfw/include/androidfw/LoadedArsc.h
@@ -18,6 +18,7 @@
 #define LOADEDARSC_H_
 
 #include <memory>
+#include <set>
 #include <vector>
 
 #include "android-base/macros.h"
@@ -68,20 +69,38 @@
                  LoadedArscEntry* out_entry, ResTable_config* out_selected_config,
                  uint32_t* out_flags) const;
 
+  // Returns the string pool where type names are stored.
   inline const ResStringPool* GetTypeStringPool() const { return &type_string_pool_; }
 
+  // Returns the string pool where the names of resource entries are stored.
   inline const ResStringPool* GetKeyStringPool() const { return &key_string_pool_; }
 
   inline const std::string& GetPackageName() const { return package_name_; }
 
   inline int GetPackageId() const { return package_id_; }
 
+  // Returns true if this package is dynamic (shared library) and needs to have an ID assigned.
   inline bool IsDynamic() const { return dynamic_; }
 
+  // Returns true if this package originates from a system provided resource.
+  inline bool IsSystem() const { return system_; }
+
+  // Returns the map of package name to package ID used in this LoadedPackage. At runtime, a
+  // package could have been assigned a different package ID than what this LoadedPackage was
+  // compiled with. AssetManager rewrites the package IDs so that they are compatible at runtime.
   inline const std::vector<DynamicPackageEntry>& GetDynamicPackageMap() const {
     return dynamic_package_map_;
   }
 
+  // Populates a set of ResTable_config structs, possibly excluding configurations defined for
+  // the mipmap type.
+  void CollectConfigurations(bool exclude_mipmap, std::set<ResTable_config>* out_configs) const;
+
+  // Populates a set of strings representing locales.
+  // If `canonicalize` is set to true, each locale is transformed into its canonical format
+  // before being inserted into the set. This may cause some equivalent locales to de-dupe.
+  void CollectLocales(bool canonicalize, std::set<std::string>* out_locales) const;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(LoadedPackage);
 
@@ -93,8 +112,9 @@
   ResStringPool key_string_pool_;
   std::string package_name_;
   int package_id_ = -1;
-  bool dynamic_ = false;
   int type_id_offset_ = 0;
+  bool dynamic_ = false;
+  bool system_ = false;
 
   ByteBucketArray<util::unique_cptr<TypeSpec>> type_specs_;
   std::vector<DynamicPackageEntry> dynamic_package_map_;
@@ -104,10 +124,14 @@
 // when loading, including offsets and lengths.
 class LoadedArsc {
  public:
-  // Load the resource table from memory. The data's lifetime must out-live the
-  // object returned from this method.
-  static std::unique_ptr<LoadedArsc> Load(const void* data, size_t len,
-                                          bool load_as_shared_library = false);
+  // Load a resource table from memory pointed to by `data` of size `len`.
+  // The lifetime of `data` must out-live the LoadedArsc returned from this method.
+  // If `system` is set to true, the LoadedArsc is considered as a system provided resource.
+  // If `load_as_shared_library` is set to true, the application package (0x7f) is treated
+  // as a shared library (0x00). When loaded into an AssetManager, the package will be assigned an
+  // ID.
+  static std::unique_ptr<const LoadedArsc> Load(const void* data, size_t len, bool system = false,
+                                                bool load_as_shared_library = false);
 
   ~LoadedArsc();
 
@@ -125,6 +149,10 @@
   // Gets a pointer to the name of the package in `resid`, or nullptr if the package doesn't exist.
   const LoadedPackage* GetPackageForId(uint32_t resid) const;
 
+  // Returns true if this is a system provided resource.
+  inline bool IsSystem() const { return system_; }
+
+  // Returns a vector of LoadedPackage pointers, representing the packages in this LoadedArsc.
   inline const std::vector<std::unique_ptr<const LoadedPackage>>& GetPackages() const {
     return packages_;
   }
@@ -137,6 +165,7 @@
 
   ResStringPool global_string_pool_;
   std::vector<std::unique_ptr<const LoadedPackage>> packages_;
+  bool system_ = false;
 };
 
 }  // namespace android
diff --git a/libs/androidfw/include/androidfw/ResourceTypes.h b/libs/androidfw/include/androidfw/ResourceTypes.h
index 56c22e6..04a5d95 100644
--- a/libs/androidfw/include/androidfw/ResourceTypes.h
+++ b/libs/androidfw/include/androidfw/ResourceTypes.h
@@ -1188,6 +1188,8 @@
     int compare(const ResTable_config& o) const;
     int compareLogical(const ResTable_config& o) const;
 
+    inline bool operator<(const ResTable_config& o) const { return compare(o) < 0; }
+
     // Flags indicating a set of config values.  These flag constants must
     // match the corresponding ones in android.content.pm.ActivityInfo and
     // attrs_manifest.xml.
diff --git a/libs/androidfw/include/androidfw/Util.h b/libs/androidfw/include/androidfw/Util.h
index fd96730..96b42bf 100644
--- a/libs/androidfw/include/androidfw/Util.h
+++ b/libs/androidfw/include/androidfw/Util.h
@@ -94,8 +94,12 @@
 
   inline bool operator==(const unique_cptr& o) const { return ptr_ == o.ptr_; }
 
+  inline bool operator!=(const unique_cptr& o) const { return ptr_ != o.ptr_; }
+
   inline bool operator==(std::nullptr_t) const { return ptr_ == nullptr; }
 
+  inline bool operator!=(std::nullptr_t) const { return ptr_ != nullptr; }
+
  private:
   DISALLOW_COPY_AND_ASSIGN(unique_cptr);
 
diff --git a/libs/androidfw/tests/ApkAssets_test.cpp b/libs/androidfw/tests/ApkAssets_test.cpp
index 0203712..6b4a719 100644
--- a/libs/androidfw/tests/ApkAssets_test.cpp
+++ b/libs/androidfw/tests/ApkAssets_test.cpp
@@ -24,7 +24,8 @@
 namespace android {
 
 TEST(ApkAssetsTest, LoadApk) {
-  std::unique_ptr<ApkAssets> loaded_apk = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
+  std::unique_ptr<const ApkAssets> loaded_apk =
+      ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
   ASSERT_NE(nullptr, loaded_apk);
   EXPECT_NE(nullptr, loaded_apk->GetLoadedArsc());
 
@@ -33,7 +34,7 @@
 }
 
 TEST(ApkAssetsTest, LoadApkAsSharedLibrary) {
-  std::unique_ptr<ApkAssets> loaded_apk =
+  std::unique_ptr<const ApkAssets> loaded_apk =
       ApkAssets::Load(GetTestDataPath() + "/appaslib/appaslib.apk");
   ASSERT_NE(nullptr, loaded_apk);
   const LoadedArsc* loaded_arsc = loaded_apk->GetLoadedArsc();
diff --git a/libs/androidfw/tests/AssetManager2_bench.cpp b/libs/androidfw/tests/AssetManager2_bench.cpp
index b3c2dc3..273290a 100644
--- a/libs/androidfw/tests/AssetManager2_bench.cpp
+++ b/libs/androidfw/tests/AssetManager2_bench.cpp
@@ -38,7 +38,7 @@
 static void BM_AssetManagerLoadAssets(benchmark::State& state) {
   std::string path = GetTestDataPath() + "/basic/basic.apk";
   while (state.KeepRunning()) {
-    std::unique_ptr<ApkAssets> apk = ApkAssets::Load(path);
+    std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(path);
     AssetManager2 assets;
     assets.SetApkAssets({apk.get()});
   }
@@ -61,7 +61,7 @@
 static void BM_AssetManagerLoadFrameworkAssets(benchmark::State& state) {
   std::string path = kFrameworkPath;
   while (state.KeepRunning()) {
-    std::unique_ptr<ApkAssets> apk = ApkAssets::Load(path);
+    std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(path);
     AssetManager2 assets;
     assets.SetApkAssets({apk.get()});
   }
@@ -84,10 +84,10 @@
 static void GetResourceBenchmark(const std::vector<std::string>& paths,
                                  const ResTable_config* config, uint32_t resid,
                                  benchmark::State& state) {
-  std::vector<std::unique_ptr<ApkAssets>> apk_assets;
+  std::vector<std::unique_ptr<const ApkAssets>> apk_assets;
   std::vector<const ApkAssets*> apk_assets_ptrs;
   for (const std::string& path : paths) {
-    std::unique_ptr<ApkAssets> apk = ApkAssets::Load(path);
+    std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(path);
     if (apk == nullptr) {
       state.SkipWithError(base::StringPrintf("Failed to load assets %s", path.c_str()).c_str());
       return;
@@ -187,7 +187,7 @@
 BENCHMARK(BM_AssetManagerGetResourceFrameworkLocaleOld);
 
 static void BM_AssetManagerGetBag(benchmark::State& state) {
-  std::unique_ptr<ApkAssets> apk = ApkAssets::Load(GetTestDataPath() + "/styles/styles.apk");
+  std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(GetTestDataPath() + "/styles/styles.apk");
   if (apk == nullptr) {
     state.SkipWithError("Failed to load assets");
     return;
@@ -234,4 +234,40 @@
 }
 BENCHMARK(BM_AssetManagerGetBagOld);
 
+static void BM_AssetManagerGetResourceLocales(benchmark::State& state) {
+  std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(kFrameworkPath);
+  if (apk == nullptr) {
+    state.SkipWithError("Failed to load assets");
+    return;
+  }
+
+  AssetManager2 assets;
+  assets.SetApkAssets({apk.get()});
+
+  while (state.KeepRunning()) {
+    std::set<std::string> locales =
+        assets.GetResourceLocales(false /*exclude_system*/, true /*merge_equivalent_languages*/);
+    benchmark::DoNotOptimize(locales);
+  }
+}
+BENCHMARK(BM_AssetManagerGetResourceLocales);
+
+static void BM_AssetManagerGetResourceLocalesOld(benchmark::State& state) {
+  AssetManager assets;
+  if (!assets.addAssetPath(String8(kFrameworkPath), nullptr /*cookie*/, false /*appAsLib*/,
+                           false /*isSystemAssets*/)) {
+    state.SkipWithError("Failed to load assets");
+    return;
+  }
+
+  const ResTable& table = assets.getResources(true);
+
+  while (state.KeepRunning()) {
+    Vector<String8> locales;
+    table.getLocales(&locales, true /*includeSystemLocales*/, true /*mergeEquivalentLangs*/);
+    benchmark::DoNotOptimize(locales);
+  }
+}
+BENCHMARK(BM_AssetManagerGetResourceLocalesOld);
+
 }  // namespace android
diff --git a/libs/androidfw/tests/AssetManager2_test.cpp b/libs/androidfw/tests/AssetManager2_test.cpp
index 543456a..557d8d4 100644
--- a/libs/androidfw/tests/AssetManager2_test.cpp
+++ b/libs/androidfw/tests/AssetManager2_test.cpp
@@ -26,6 +26,7 @@
 #include "data/lib_two/R.h"
 #include "data/libclient/R.h"
 #include "data/styles/R.h"
+#include "data/system/R.h"
 
 namespace app = com::android::app;
 namespace appaslib = com::android::appaslib::app;
@@ -59,16 +60,20 @@
 
     appaslib_assets_ = ApkAssets::Load(GetTestDataPath() + "/appaslib/appaslib.apk");
     ASSERT_NE(nullptr, appaslib_assets_);
+
+    system_assets_ = ApkAssets::Load(GetTestDataPath() + "/system/system.apk", true /*system*/);
+    ASSERT_NE(nullptr, system_assets_);
   }
 
  protected:
-  std::unique_ptr<ApkAssets> basic_assets_;
-  std::unique_ptr<ApkAssets> basic_de_fr_assets_;
-  std::unique_ptr<ApkAssets> style_assets_;
-  std::unique_ptr<ApkAssets> lib_one_assets_;
-  std::unique_ptr<ApkAssets> lib_two_assets_;
-  std::unique_ptr<ApkAssets> libclient_assets_;
-  std::unique_ptr<ApkAssets> appaslib_assets_;
+  std::unique_ptr<const ApkAssets> basic_assets_;
+  std::unique_ptr<const ApkAssets> basic_de_fr_assets_;
+  std::unique_ptr<const ApkAssets> style_assets_;
+  std::unique_ptr<const ApkAssets> lib_one_assets_;
+  std::unique_ptr<const ApkAssets> lib_two_assets_;
+  std::unique_ptr<const ApkAssets> libclient_assets_;
+  std::unique_ptr<const ApkAssets> appaslib_assets_;
+  std::unique_ptr<const ApkAssets> system_assets_;
 };
 
 TEST_F(AssetManager2Test, FindsResourceFromSingleApkAssets) {
@@ -291,6 +296,131 @@
   EXPECT_EQ(0, bag_two->entries[4].cookie);
 }
 
+TEST_F(AssetManager2Test, ResolveReferenceToResource) {
+  AssetManager2 assetmanager;
+  assetmanager.SetApkAssets({basic_assets_.get()});
+
+  Res_value value;
+  ResTable_config selected_config;
+  uint32_t flags;
+  ApkAssetsCookie cookie =
+      assetmanager.GetResource(basic::R::integer::ref1, false /*may_be_bag*/,
+                               0u /*density_override*/, &value, &selected_config, &flags);
+  ASSERT_NE(kInvalidCookie, cookie);
+
+  EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
+  EXPECT_EQ(basic::R::integer::ref2, value.data);
+
+  ResTable_ref last_ref;
+  cookie = assetmanager.ResolveReference(cookie, &value, &selected_config, &flags, &last_ref);
+  ASSERT_NE(kInvalidCookie, cookie);
+  EXPECT_EQ(Res_value::TYPE_INT_DEC, value.dataType);
+  EXPECT_EQ(12000u, value.data);
+  EXPECT_EQ(basic::R::integer::ref2, last_ref.ident);
+}
+
+TEST_F(AssetManager2Test, ResolveReferenceToBag) {
+  AssetManager2 assetmanager;
+  assetmanager.SetApkAssets({basic_assets_.get()});
+
+  Res_value value;
+  ResTable_config selected_config;
+  uint32_t flags;
+  ApkAssetsCookie cookie =
+      assetmanager.GetResource(basic::R::integer::number2, true /*may_be_bag*/,
+                               0u /*density_override*/, &value, &selected_config, &flags);
+  ASSERT_NE(kInvalidCookie, cookie);
+
+  EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
+  EXPECT_EQ(basic::R::array::integerArray1, value.data);
+
+  ResTable_ref last_ref;
+  cookie = assetmanager.ResolveReference(cookie, &value, &selected_config, &flags, &last_ref);
+  ASSERT_NE(kInvalidCookie, cookie);
+  EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
+  EXPECT_EQ(basic::R::array::integerArray1, value.data);
+  EXPECT_EQ(basic::R::array::integerArray1, last_ref.ident);
+}
+
+static bool IsConfigurationPresent(const std::set<ResTable_config>& configurations,
+                                   const ResTable_config& configuration) {
+  return configurations.count(configuration) > 0;
+}
+
+TEST_F(AssetManager2Test, GetResourceConfigurations) {
+  AssetManager2 assetmanager;
+  assetmanager.SetApkAssets({system_assets_.get(), basic_de_fr_assets_.get()});
+
+  std::set<ResTable_config> configurations = assetmanager.GetResourceConfigurations();
+
+  // We expect the locale sv from the system assets, and de and fr from basic_de_fr assets.
+  // And one extra for the default configuration.
+  EXPECT_EQ(4u, configurations.size());
+
+  ResTable_config expected_config;
+  memset(&expected_config, 0, sizeof(expected_config));
+  expected_config.language[0] = 's';
+  expected_config.language[1] = 'v';
+  EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
+
+  expected_config.language[0] = 'd';
+  expected_config.language[1] = 'e';
+  EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
+
+  expected_config.language[0] = 'f';
+  expected_config.language[1] = 'r';
+  EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
+
+  // Take out the system assets.
+  configurations = assetmanager.GetResourceConfigurations(true /* exclude_system */);
+
+  // We expect de and fr from basic_de_fr assets.
+  EXPECT_EQ(2u, configurations.size());
+
+  expected_config.language[0] = 's';
+  expected_config.language[1] = 'v';
+  EXPECT_FALSE(IsConfigurationPresent(configurations, expected_config));
+
+  expected_config.language[0] = 'd';
+  expected_config.language[1] = 'e';
+  EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
+
+  expected_config.language[0] = 'f';
+  expected_config.language[1] = 'r';
+  EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
+}
+
+TEST_F(AssetManager2Test, GetResourceLocales) {
+  AssetManager2 assetmanager;
+  assetmanager.SetApkAssets({system_assets_.get(), basic_de_fr_assets_.get()});
+
+  std::set<std::string> locales = assetmanager.GetResourceLocales();
+
+  // We expect the locale sv from the system assets, and de and fr from basic_de_fr assets.
+  EXPECT_EQ(3u, locales.size());
+  EXPECT_GT(locales.count("sv"), 0u);
+  EXPECT_GT(locales.count("de"), 0u);
+  EXPECT_GT(locales.count("fr"), 0u);
+
+  locales = assetmanager.GetResourceLocales(true /*exclude_system*/);
+  // We expect the de and fr locales from basic_de_fr assets.
+  EXPECT_EQ(2u, locales.size());
+  EXPECT_GT(locales.count("de"), 0u);
+  EXPECT_GT(locales.count("fr"), 0u);
+}
+
+TEST_F(AssetManager2Test, GetResourceId) {
+  AssetManager2 assetmanager;
+  assetmanager.SetApkAssets({basic_assets_.get()});
+
+  EXPECT_EQ(basic::R::layout::main,
+            assetmanager.GetResourceId("com.android.basic:layout/main", "", ""));
+  EXPECT_EQ(basic::R::layout::main,
+            assetmanager.GetResourceId("layout/main", "", "com.android.basic"));
+  EXPECT_EQ(basic::R::layout::main,
+            assetmanager.GetResourceId("main", "layout", "com.android.basic"));
+}
+
 TEST_F(AssetManager2Test, OpensFileFromSingleApkAssets) {}
 
 TEST_F(AssetManager2Test, OpensFileFromMultipleApkAssets) {}
diff --git a/libs/androidfw/tests/LoadedArsc_test.cpp b/libs/androidfw/tests/LoadedArsc_test.cpp
index f8aa61a..756869f 100644
--- a/libs/androidfw/tests/LoadedArsc_test.cpp
+++ b/libs/androidfw/tests/LoadedArsc_test.cpp
@@ -32,7 +32,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/styles/styles.apk", "resources.arsc",
                                       &contents));
 
-  std::unique_ptr<LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(), contents.size());
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(contents.data(), contents.size());
   ASSERT_NE(nullptr, loaded_arsc);
 
   const std::vector<std::unique_ptr<const LoadedPackage>>& packages = loaded_arsc->GetPackages();
@@ -58,7 +59,8 @@
   ASSERT_TRUE(
       ReadFileFromZipToString(GetTestDataPath() + "/basic/basic.apk", "resources.arsc", &contents));
 
-  std::unique_ptr<LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(), contents.size());
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(contents.data(), contents.size());
   ASSERT_NE(nullptr, loaded_arsc);
 
   ResTable_config desired_config;
@@ -80,7 +82,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/lib_one/lib_one.apk", "resources.arsc",
                                       &contents));
 
-  std::unique_ptr<LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(), contents.size());
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(contents.data(), contents.size());
   ASSERT_NE(nullptr, loaded_arsc);
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -101,7 +104,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/libclient/libclient.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(), contents.size());
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(contents.data(), contents.size());
   ASSERT_NE(nullptr, loaded_arsc);
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -128,8 +132,8 @@
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/appaslib/appaslib.apk",
                                       "resources.arsc", &contents));
 
-  std::unique_ptr<LoadedArsc> loaded_arsc =
-      LoadedArsc::Load(contents.data(), contents.size(), true /*load_as_shared_library*/);
+  std::unique_ptr<const LoadedArsc> loaded_arsc = LoadedArsc::Load(
+      contents.data(), contents.size(), false /*system*/, true /*load_as_shared_library*/);
   ASSERT_NE(nullptr, loaded_arsc);
 
   const auto& packages = loaded_arsc->GetPackages();
@@ -143,7 +147,8 @@
   std::string contents;
   ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/feature/feature.apk", "resources.arsc",
                                       &contents));
-  std::unique_ptr<LoadedArsc> loaded_arsc = LoadedArsc::Load(contents.data(), contents.size());
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(contents.data(), contents.size());
   ASSERT_NE(nullptr, loaded_arsc);
 
   ResTable_config desired_config;
diff --git a/libs/androidfw/tests/Theme_bench.cpp b/libs/androidfw/tests/Theme_bench.cpp
index c471be6..594c39e 100644
--- a/libs/androidfw/tests/Theme_bench.cpp
+++ b/libs/androidfw/tests/Theme_bench.cpp
@@ -28,7 +28,7 @@
 constexpr const static uint32_t kAttrId = 0x01010030u;   // android:attr/colorForeground
 
 static void BM_ThemeApplyStyleFramework(benchmark::State& state) {
-  std::unique_ptr<ApkAssets> apk = ApkAssets::Load(kFrameworkPath);
+  std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(kFrameworkPath);
   if (apk == nullptr) {
     state.SkipWithError("Failed to load assets");
     return;
@@ -62,7 +62,7 @@
 BENCHMARK(BM_ThemeApplyStyleFrameworkOld);
 
 static void BM_ThemeGetAttribute(benchmark::State& state) {
-  std::unique_ptr<ApkAssets> apk = ApkAssets::Load(kFrameworkPath);
+  std::unique_ptr<const ApkAssets> apk = ApkAssets::Load(kFrameworkPath);
 
   AssetManager2 assets;
   assets.SetApkAssets({apk.get()});
diff --git a/libs/androidfw/tests/Theme_test.cpp b/libs/androidfw/tests/Theme_test.cpp
index 59cb18a..daed28b 100644
--- a/libs/androidfw/tests/Theme_test.cpp
+++ b/libs/androidfw/tests/Theme_test.cpp
@@ -46,10 +46,10 @@
   }
 
  protected:
-  std::unique_ptr<ApkAssets> style_assets_;
-  std::unique_ptr<ApkAssets> libclient_assets_;
-  std::unique_ptr<ApkAssets> lib_one_assets_;
-  std::unique_ptr<ApkAssets> lib_two_assets_;
+  std::unique_ptr<const ApkAssets> style_assets_;
+  std::unique_ptr<const ApkAssets> libclient_assets_;
+  std::unique_ptr<const ApkAssets> lib_one_assets_;
+  std::unique_ptr<const ApkAssets> lib_two_assets_;
 };
 
 TEST_F(ThemeTest, EmptyTheme) {
diff --git a/libs/androidfw/tests/data/basic/R.h b/libs/androidfw/tests/data/basic/R.h
index 9352b5c..8e9741e 100644
--- a/libs/androidfw/tests/data/basic/R.h
+++ b/libs/androidfw/tests/data/basic/R.h
@@ -53,6 +53,8 @@
     enum : uint32_t {
       number1 = 0x7f040000,
       number2 = 0x7f040001,
+      ref1 = 0x7f040002,
+      ref2 = 0x7f040003,
 
       // From feature
       number3 = 0x7f090000,
diff --git a/libs/androidfw/tests/data/basic/basic.apk b/libs/androidfw/tests/data/basic/basic.apk
index 2c9771b..7ee6734 100644
--- a/libs/androidfw/tests/data/basic/basic.apk
+++ b/libs/androidfw/tests/data/basic/basic.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/basic/basic_de_fr.apk b/libs/androidfw/tests/data/basic/basic_de_fr.apk
index 0481444..e45258c 100644
--- a/libs/androidfw/tests/data/basic/basic_de_fr.apk
+++ b/libs/androidfw/tests/data/basic/basic_de_fr.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/basic/basic_hdpi-v4.apk b/libs/androidfw/tests/data/basic/basic_hdpi-v4.apk
index a8d06e7..4ae1a7c 100644
--- a/libs/androidfw/tests/data/basic/basic_hdpi-v4.apk
+++ b/libs/androidfw/tests/data/basic/basic_hdpi-v4.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/basic/basic_xhdpi-v4.apk b/libs/androidfw/tests/data/basic/basic_xhdpi-v4.apk
index d1dfb14..a240d4c 100644
--- a/libs/androidfw/tests/data/basic/basic_xhdpi-v4.apk
+++ b/libs/androidfw/tests/data/basic/basic_xhdpi-v4.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/basic/basic_xxhdpi-v4.apk b/libs/androidfw/tests/data/basic/basic_xxhdpi-v4.apk
index dca6f2f..fd3d9b2 100644
--- a/libs/androidfw/tests/data/basic/basic_xxhdpi-v4.apk
+++ b/libs/androidfw/tests/data/basic/basic_xxhdpi-v4.apk
Binary files differ
diff --git a/libs/androidfw/tests/data/basic/res/values/values.xml b/libs/androidfw/tests/data/basic/res/values/values.xml
index 11f6b8a..638c983 100644
--- a/libs/androidfw/tests/data/basic/res/values/values.xml
+++ b/libs/androidfw/tests/data/basic/res/values/values.xml
@@ -37,6 +37,12 @@
     <public type="integer" name="number2" id="0x7f040001" />
     <integer name="number2">@array/integerArray1</integer>
 
+    <public type="integer" name="ref1" id="0x7f040002" />
+    <integer name="ref1">@integer/ref2</integer>
+
+    <public type="integer" name="ref2" id="0x7f040003" />
+    <integer name="ref2">12000</integer>
+
     <public type="style" name="Theme1" id="0x7f050000" />
     <style name="Theme1">
         <item name="com.android.basic:attr1">100</item>
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index ee77643..415e850 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -169,13 +169,15 @@
 
 void DeferredLayerUpdater::detachSurfaceTexture() {
     if (mSurfaceTexture.get()) {
-        if (mLayer->getApi() == Layer::Api::OpenGL) {
+        if (mLayerApi == Layer::Api::OpenGL) {
             status_t err = mSurfaceTexture->detachFromContext();
             if (err != 0) {
                 // TODO: Elevate to fatal exception
                 ALOGE("Failed to detach SurfaceTexture from context %d", err);
             }
-            static_cast<GlLayer*>(mLayer)->clearTexture();
+            if (mLayer) {
+                static_cast<GlLayer*>(mLayer)->clearTexture();
+            }
         }
         mSurfaceTexture = nullptr;
     }
diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java
index 5c9f270..cd38b50 100644
--- a/media/java/android/media/AudioTrack.java
+++ b/media/java/android/media/AudioTrack.java
@@ -27,6 +27,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.app.ActivityThread;
 import android.content.Context;
 import android.os.Handler;
@@ -538,6 +539,15 @@
             throw new IllegalArgumentException("Illegal null AudioFormat");
         }
 
+        // Check if we should enable deep buffer mode
+        if (shouldEnablePowerSaving(mAttributes, format, bufferSizeInBytes, mode)) {
+            mAttributes = new AudioAttributes.Builder(mAttributes)
+                .replaceFlags((mAttributes.getAllFlags()
+                        | AudioAttributes.FLAG_DEEP_BUFFER)
+                        & ~AudioAttributes.FLAG_LOW_LATENCY)
+                .build();
+        }
+
         // remember which looper is associated with the AudioTrack instantiation
         Looper looper;
         if ((looper = Looper.myLooper()) == null) {
@@ -861,7 +871,10 @@
                     .build();
                 break;
             case PERFORMANCE_MODE_NONE:
-                break;
+                if (!shouldEnablePowerSaving(mAttributes, mFormat, mBufferSizeInBytes, mMode)) {
+                    break; // do not enable deep buffer mode.
+                }
+                // permitted to fall through to enable deep buffer
             case PERFORMANCE_MODE_POWER_SAVING:
                 mAttributes = new AudioAttributes.Builder(mAttributes)
                 .replaceFlags((mAttributes.getAllFlags()
@@ -912,6 +925,56 @@
             AudioFormat.CHANNEL_OUT_SIDE_LEFT |
             AudioFormat.CHANNEL_OUT_SIDE_RIGHT;
 
+    // Returns a boolean whether the attributes, format, bufferSizeInBytes, mode allow
+    // power saving to be automatically enabled for an AudioTrack. Returns false if
+    // power saving is already enabled in the attributes parameter.
+    private static boolean shouldEnablePowerSaving(
+            @Nullable AudioAttributes attributes, @Nullable AudioFormat format,
+            int bufferSizeInBytes, int mode) {
+        // If no attributes, OK
+        // otherwise check attributes for USAGE_MEDIA and CONTENT_UNKNOWN, MUSIC, or MOVIE.
+        if (attributes != null &&
+                (attributes.getAllFlags() != 0  // cannot have any special flags
+                || attributes.getUsage() != AudioAttributes.USAGE_MEDIA
+                || (attributes.getContentType() != AudioAttributes.CONTENT_TYPE_UNKNOWN
+                    && attributes.getContentType() != AudioAttributes.CONTENT_TYPE_MUSIC
+                    && attributes.getContentType() != AudioAttributes.CONTENT_TYPE_MOVIE))) {
+            return false;
+        }
+
+        // Format must be fully specified and be linear pcm
+        if (format == null
+                || format.getSampleRate() == AudioFormat.SAMPLE_RATE_UNSPECIFIED
+                || !AudioFormat.isEncodingLinearPcm(format.getEncoding())
+                || !AudioFormat.isValidEncoding(format.getEncoding())
+                || format.getChannelCount() < 1) {
+            return false;
+        }
+
+        // Mode must be streaming
+        if (mode != MODE_STREAM) {
+            return false;
+        }
+
+        // A buffer size of 0 is always compatible with deep buffer (when called from the Builder)
+        // but for app compatibility we only use deep buffer power saving for large buffer sizes.
+        if (bufferSizeInBytes != 0) {
+            final long BUFFER_TARGET_MODE_STREAM_MS = 100;
+            final int MILLIS_PER_SECOND = 1000;
+            final long bufferTargetSize =
+                    BUFFER_TARGET_MODE_STREAM_MS
+                    * format.getChannelCount()
+                    * format.getBytesPerSample(format.getEncoding())
+                    * format.getSampleRate()
+                    / MILLIS_PER_SECOND;
+            if (bufferSizeInBytes < bufferTargetSize) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     // Convenience method for the constructor's parameter checks.
     // This is where constructor IllegalArgumentException-s are thrown
     // postconditions:
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index 9a08fbe..b0df0e4 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.StringDef;
 import android.annotation.SystemApi;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -29,6 +30,8 @@
 import android.text.TextUtils;
 import android.util.ArraySet;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -372,6 +375,37 @@
         /** The MIME type of a single TV channel. */
         public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/channel";
 
+        /** @hide */
+        @StringDef({
+                TYPE_OTHER,
+                TYPE_NTSC,
+                TYPE_PAL,
+                TYPE_SECAM,
+                TYPE_DVB_T,
+                TYPE_DVB_T2,
+                TYPE_DVB_S,
+                TYPE_DVB_S2,
+                TYPE_DVB_C,
+                TYPE_DVB_C2,
+                TYPE_DVB_H,
+                TYPE_DVB_SH,
+                TYPE_ATSC_T,
+                TYPE_ATSC_C,
+                TYPE_ATSC_M_H,
+                TYPE_ISDB_T,
+                TYPE_ISDB_TB,
+                TYPE_ISDB_S,
+                TYPE_ISDB_C,
+                TYPE_1SEG,
+                TYPE_DTMB,
+                TYPE_CMMB,
+                TYPE_T_DMB,
+                TYPE_S_DMB,
+                TYPE_PREVIEW,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface Type {}
+
         /**
          * A generic channel type.
          *
@@ -554,6 +588,15 @@
          */
         public static final String TYPE_PREVIEW = "TYPE_PREVIEW";
 
+        /** @hide */
+        @StringDef({
+                SERVICE_TYPE_OTHER,
+                SERVICE_TYPE_AUDIO_VIDEO,
+                SERVICE_TYPE_AUDIO,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface ServiceType {}
+
         /** A generic service type. */
         public static final String SERVICE_TYPE_OTHER = "SERVICE_TYPE_OTHER";
 
@@ -563,6 +606,22 @@
         /** The service type for radio channels that have audio only. */
         public static final String SERVICE_TYPE_AUDIO = "SERVICE_TYPE_AUDIO";
 
+        /** @hide */
+        @StringDef({
+                VIDEO_FORMAT_240P,
+                VIDEO_FORMAT_360P,
+                VIDEO_FORMAT_480I,
+                VIDEO_FORMAT_576I,
+                VIDEO_FORMAT_576P,
+                VIDEO_FORMAT_720P,
+                VIDEO_FORMAT_1080I,
+                VIDEO_FORMAT_1080P,
+                VIDEO_FORMAT_2160P,
+                VIDEO_FORMAT_4320P,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface VideoFormat {}
+
         /** The video format for 240p. */
         public static final String VIDEO_FORMAT_240P = "VIDEO_FORMAT_240P";
 
@@ -596,6 +655,17 @@
         /** The video format for 4320p. */
         public static final String VIDEO_FORMAT_4320P = "VIDEO_FORMAT_4320P";
 
+        /** @hide */
+        @StringDef({
+                VIDEO_RESOLUTION_SD,
+                VIDEO_RESOLUTION_ED,
+                VIDEO_RESOLUTION_HD,
+                VIDEO_RESOLUTION_FHD,
+                VIDEO_RESOLUTION_UHD,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface VideoResolution {}
+
         /** The video resolution for standard-definition. */
         public static final String VIDEO_RESOLUTION_SD = "VIDEO_RESOLUTION_SD";
 
@@ -634,7 +704,7 @@
          * @see #COLUMN_VIDEO_FORMAT
          */
         @Nullable
-        public static final String getVideoResolution(String videoFormat) {
+        public static final String getVideoResolution(@VideoFormat String videoFormat) {
             return VIDEO_FORMAT_TO_RESOLUTION_MAP.get(videoFormat);
         }
 
@@ -1026,6 +1096,19 @@
         @SystemApi
         public static final String COLUMN_TRANSIENT = "transient";
 
+        /**
+         * The flag indicating whether this TV channel is approved to be shown by the system.
+         *
+         * <p>A value of 1 indicates that the channel is approved to be shown by the system, and a
+         * value of 0 indicates that the channel is blocked by system. If not specified, this value
+         * is set to 0 (not approved) by default.
+         *
+         * <p>Type: INTEGER (boolean)
+         * @hide
+         */
+        @SystemApi
+        public static final String COLUMN_SYSTEM_APPROVED = "system_approved";
+
         private Channels() {}
 
         /**
@@ -1087,6 +1170,24 @@
         /** The MIME type of a single TV program. */
         public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
 
+        /** @hide */
+        @StringDef({
+                TYPE_MOVIE,
+                TYPE_TV_SERIES,
+                TYPE_TV_SEASON,
+                TYPE_TV_EPISODE,
+                TYPE_CLIP,
+                TYPE_EVENT,
+                TYPE_CHANNEL,
+                TYPE_TRACK,
+                TYPE_ALBUM,
+                TYPE_ARTIST,
+                TYPE_PLAYLIST,
+                TYPE_STATION,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface Type {}
+
         /**
          * The program type for movie.
          *
@@ -1171,6 +1272,15 @@
          */
         public static final String TYPE_STATION = "TYPE_STATION";
 
+        /** @hide */
+        @StringDef({
+                WATCH_NEXT_TYPE_CONTINUE,
+                WATCH_NEXT_TYPE_NEXT,
+                WATCH_NEXT_TYPE_NEW,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface WatchNextType {}
+
         /**
          * The watch next type for CONTINUE.
          *
@@ -1192,6 +1302,16 @@
          */
         public static final String WATCH_NEXT_TYPE_NEW = "WATCH_NEXT_TYPE_NEW";
 
+        /** @hide */
+        @StringDef({
+                ASPECT_RATIO_16_9,
+                ASPECT_RATIO_3_2,
+                ASPECT_RATIO_1_1,
+                ASPECT_RATIO_2_3,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface AspectRatio {}
+
         /**
          * The aspect ratio for 16:9.
          *
@@ -1224,6 +1344,15 @@
          */
         public static final String ASPECT_RATIO_2_3 = "ASPECT_RATIO_2_3";
 
+        /** @hide */
+        @StringDef({
+                AVAILABILITY_AVAILABLE,
+                AVAILABILITY_FREE_WITH_SUBSCRIPTION,
+                AVAILABILITY_PAID_CONTENT,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface Availability {}
+
         /**
          * The availability for "available to this user".
          *
@@ -1247,6 +1376,19 @@
          */
         public static final String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
 
+        /** @hide */
+        @StringDef({
+                INTERACTION_TYPE_LISTENS,
+                INTERACTION_TYPE_FOLLOWERS,
+                INTERACTION_TYPE_FANS,
+                INTERACTION_TYPE_LIKES,
+                INTERACTION_TYPE_THUMBS,
+                INTERACTION_TYPE_VIEWS,
+                INTERACTION_TYPE_VIEWERS,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface InteractionType {}
+
         /**
          * The interaction type for "listens".
          *
@@ -1296,6 +1438,15 @@
          */
         public static final String INTERACTION_TYPE_VIEWERS = "INTERACTION_TYPE_VIEWERS";
 
+        /** @hide */
+        @StringDef({
+                REVIEW_RATING_STYLE_STARS,
+                REVIEW_RATING_STYLE_THUMBS_UP_DOWN,
+                REVIEW_RATING_STYLE_PERCENTAGE,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface ReviewRatingStyle {}
+
         /**
          * The review rating style for five star rating.
          *
@@ -1665,7 +1816,7 @@
          *
          * <p>Type: TEXT
          */
-        public static final String COLUMN_LOGO = "logo";
+        public static final String COLUMN_LOGO_URI = "logo_uri";
 
         /**
          * The availability of this TV program.
@@ -1860,8 +2011,8 @@
          *
          * <p>Type: INTEGER
          */
-        public static final String COLUMN_PREVIEW_LAST_PLAYBACK_POSITION =
-                "preview_last_playback_position";
+        public static final String COLUMN_LAST_PLAYBACK_POSITION_MILLIS =
+                "last_playback_position_millis";
 
         /**
          * The duration (in milliseconds) of the preview video.
@@ -1872,7 +2023,7 @@
          *
          * <p>Type: INTEGER
          */
-        public static final String COLUMN_PREVIEW_DURATION = "preview_duration";
+        public static final String COLUMN_DURATION_MILLIS = "duration_millis";
 
         /**
          * The intent URI which is launched when the preview video is selected.
@@ -1885,8 +2036,8 @@
          *
          * <p>Type: TEXT
          */
-        public static final String COLUMN_PREVIEW_INTENT_URI =
-                "preview_intent_uri";
+        public static final String COLUMN_APP_LINK_INTENT_URI =
+                "app_link_intent_uri";
 
         /**
          * The weight of the preview program within the channel.
@@ -1900,7 +2051,7 @@
          *
          * <p>Type: INTEGER
          */
-        public static final String COLUMN_PREVIEW_WEIGHT = "preview_weight";
+        public static final String COLUMN_WEIGHT = "weight";
 
         /**
          * The flag indicating whether this program is transient or not.
@@ -1981,6 +2132,29 @@
 
         /** Canonical genres for TV programs. */
         public static final class Genres {
+            /** @hide */
+            @StringDef({
+                    FAMILY_KIDS,
+                    SPORTS,
+                    SHOPPING,
+                    MOVIES,
+                    COMEDY,
+                    TRAVEL,
+                    DRAMA,
+                    EDUCATION,
+                    ANIMAL_WILDLIFE,
+                    NEWS,
+                    GAMING,
+                    ARTS,
+                    ENTERTAINMENT,
+                    LIFE_STYLE,
+                    MUSIC,
+                    PREMIER,
+                    TECH_SCIENCE,
+            })
+            @Retention(RetentionPolicy.SOURCE)
+            public @interface Genre {}
+
             /** The genre for Family/Kids. */
             public static final String FAMILY_KIDS = "FAMILY_KIDS";
 
@@ -2068,7 +2242,7 @@
              * @return an encoded genre string that can be inserted into the
              *         {@link #COLUMN_BROADCAST_GENRE} or {@link #COLUMN_CANONICAL_GENRE} column.
              */
-            public static String encode(@NonNull String... genres) {
+            public static String encode(@NonNull @Genre String... genres) {
                 if (genres == null) {
                     // MNC and before will throw a NPE.
                     return null;
@@ -2107,7 +2281,7 @@
              *            {@link #COLUMN_BROADCAST_GENRE} or {@link #COLUMN_CANONICAL_GENRE} column.
              * @return genre strings.
              */
-            public static String[] decode(@NonNull String genres) {
+            public static @Genre String[] decode(@NonNull String genres) {
                 if (TextUtils.isEmpty(genres)) {
                     // MNC and before will throw a NPE for {@code null} genres.
                     return EMPTY_STRING_ARRAY;
diff --git a/native/android/Android.mk b/native/android/Android.mk
index 355f52e..f510b48 100644
--- a/native/android/Android.mk
+++ b/native/android/Android.mk
@@ -1,6 +1,8 @@
 BASE_PATH := $(call my-dir)
 LOCAL_PATH:= $(call my-dir)
 
+common_cflags := -Wall -Werror -Wunused -Wunreachable-code
+
 include $(CLEAR_VARS)
 
 # our source files
@@ -43,6 +45,23 @@
 
 LOCAL_MODULE := libandroid
 
-LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code
+LOCAL_CFLAGS += $(common_cflags)
+
+include $(BUILD_SHARED_LIBRARY)
+
+# Network library.
+include $(CLEAR_VARS)
+LOCAL_MODULE := libandroid_net
+LOCAL_CFLAGS := $(common_cflags)
+LOCAL_SRC_FILES:= \
+    net.c \
+
+LOCAL_SHARED_LIBRARIES := \
+    libnetd_client \
+
+LOCAL_C_INCLUDES += \
+    frameworks/base/native/include \
+    bionic/libc/dns/include \
+    system/netd/include \
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
index d71b6bd..dd1614b 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginInstanceManager.java
@@ -51,9 +51,6 @@
     private static final String TAG = "PluginInstanceManager";
     private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";
 
-    // must be one of the channels created in NotificationChannels.java
-    private static final String NOTIFICATION_CHANNEL_ID = "ALR";
-
     private final Context mContext;
     private final PluginListener<T> mListener;
     private final String mAction;
@@ -310,14 +307,14 @@
                             mContext.getPackageName());
                     final int color = Resources.getSystem().getIdentifier(
                             "system_notification_accent_color", "color", "android");
-                    final Notification.Builder nb = new Notification.Builder(mContext)
-                            .setStyle(new Notification.BigTextStyle())
-                            .setSmallIcon(icon)
-                            .setWhen(0)
-                            .setShowWhen(false)
-                            .setChannel(NOTIFICATION_CHANNEL_ID)
-                            .setVisibility(Notification.VISIBILITY_PUBLIC)
-                            .setColor(mContext.getColor(color));
+                    final Notification.Builder nb = new Notification.Builder(mContext,
+                            PluginManager.NOTIFICATION_CHANNEL_ID)
+                                    .setStyle(new Notification.BigTextStyle())
+                                    .setSmallIcon(icon)
+                                    .setWhen(0)
+                                    .setShowWhen(false)
+                                    .setVisibility(Notification.VISIBILITY_PUBLIC)
+                                    .setColor(mContext.getColor(color));
                     String label = cls;
                     try {
                         label = mPm.getServiceInfo(component, 0).loadLabel(mPm).toString();
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java
index f4adc93..cef485e 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginManager.java
@@ -55,6 +55,9 @@
 
     static final String DISABLE_PLUGIN = "com.android.systemui.action.DISABLE_PLUGIN";
 
+    // must be one of the channels created in NotificationChannels.java
+    static final String NOTIFICATION_CHANNEL_ID = "ALR";
+
     private static PluginManager sInstance;
 
     private final HandlerThread mBackgroundThread;
@@ -191,15 +194,16 @@
                 } catch (NameNotFoundException e) {
                 }
                 // Localization not required as this will never ever appear in a user build.
-                final Notification.Builder nb = new Notification.Builder(mContext)
-                        .setSmallIcon(icon)
-                        .setWhen(0)
-                        .setShowWhen(false)
-                        .setPriority(Notification.PRIORITY_MAX)
-                        .setVisibility(Notification.VISIBILITY_PUBLIC)
-                        .setColor(mContext.getColor(color))
-                        .setContentTitle("Plugin \"" + label + "\" has updated")
-                        .setContentText("Restart SysUI for changes to take effect.");
+                final Notification.Builder nb =
+                        new Notification.Builder(mContext, NOTIFICATION_CHANNEL_ID)
+                                .setSmallIcon(icon)
+                                .setWhen(0)
+                                .setShowWhen(false)
+                                .setPriority(Notification.PRIORITY_MAX)
+                                .setVisibility(Notification.VISIBILITY_PUBLIC)
+                                .setColor(mContext.getColor(color))
+                                .setContentTitle("Plugin \"" + label + "\" has updated")
+                                .setContentText("Restart SysUI for changes to take effect.");
                 Intent i = new Intent("com.android.systemui.action.RESTART").setData(
                             Uri.parse("package://" + pkg));
                 PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, i, 0);
diff --git a/packages/SystemUI/res/drawable/pip_dismiss_background.xml b/packages/SystemUI/res/drawable/pip_dismiss_background.xml
index 3a75296..8f50231 100644
--- a/packages/SystemUI/res/drawable/pip_dismiss_background.xml
+++ b/packages/SystemUI/res/drawable/pip_dismiss_background.xml
@@ -1,22 +1,22 @@
 <!--
-Copyright (C) 2016 The Android Open Source Project
+     Copyright (C) 2017 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
+     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
+          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.
+     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.
 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <corners
-        android:radius="100dp" />
-    <solid
-        android:color="#66000000" />
+    android:shape="rectangle">
+    <gradient
+        android:startColor="#B3000000"
+        android:endColor="#00000000"
+        android:angle="90"/>
 </shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/pip_dismiss_view.xml b/packages/SystemUI/res/layout/pip_dismiss_view.xml
index 141e610..f02a56c 100644
--- a/packages/SystemUI/res/layout/pip_dismiss_view.xml
+++ b/packages/SystemUI/res/layout/pip_dismiss_view.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 The Android Open Source Project
+<!--
+     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.
@@ -13,12 +14,44 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/pip_dismiss_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/pip_dismiss_background"
-    android:foreground="@drawable/pip_dismiss"
-    android:alpha="0"
-    android:forceHasOverlappingRendering="false" />
+    android:alpha="0">
+
+    <!-- The height of the below view needs to be animated from a window
+         so it needs to be in a container to resize smoothly -->
+    <View
+        android:id="@+id/gradient_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="bottom"
+        android:background="@drawable/pip_dismiss_background" />
+
+    <LinearLayout
+        android:id="@+id/pip_dismiss_container"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|center_horizontal"
+        android:orientation="horizontal"
+        android:paddingBottom="32dp" >
+
+        <ImageView
+            android:id="@+id/pip_dismiss_icon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:padding="2dp"
+            android:src="@drawable/pip_dismiss"
+            android:tint="#FFFFFFFF" />
+
+        <TextView
+            android:id="@+id/pip_dismiss_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/pip_phone_close"
+            android:textColor="#FFFFFFFF"
+            android:textSize="16sp" />
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/pip_menu_activity.xml b/packages/SystemUI/res/layout/pip_menu_activity.xml
index cf65f4a..0f5ca9b 100644
--- a/packages/SystemUI/res/layout/pip_menu_activity.xml
+++ b/packages/SystemUI/res/layout/pip_menu_activity.xml
@@ -27,7 +27,7 @@
         android:layout_height="48dp"
         android:layout_gravity="top|end"
         android:padding="10dp"
-        android:contentDescription="@string/pip_phone_dismiss"
+        android:contentDescription="@string/pip_phone_close"
         android:src="@drawable/ic_close_white"
         android:background="?android:selectableItemBackgroundBorderless" />
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 919f292..b768f90 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -69,6 +69,9 @@
     <!-- Height of a small notification in the status bar-->
     <dimen name="notification_min_height">92dp</dimen>
 
+    <!-- Height of a small notification in the status bar if it is a large (like messaging)-->
+    <dimen name="notification_min_height_large">132dp</dimen>
+
     <!-- Height of a small notification in the status bar which was used before android N -->
     <dimen name="notification_min_height_legacy">64dp</dimen>
 
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index d3e965a..363b3e2 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1746,8 +1746,8 @@
     <!-- Label for PIP action to Minimize the PIP [CHAR LIMIT=25] -->
     <string name="pip_phone_minimize">Minimize</string>
 
-    <!-- Label for PIP action to Dismiss the PIP -->
-    <string name="pip_phone_dismiss">Dismiss</string>
+    <!-- Label for PIP the drag to close zone [CHAR LIMIT=NONE]-->
+    <string name="pip_phone_close">Close</string>
 
     <!-- PIP section of the tuner. Non-translatable since it should
         not appear on production builds ever. -->
@@ -1802,10 +1802,8 @@
     <string name="notification_channel_alerts">Alerts</string>
     <!-- Title for the notification channel dedicated to screenshot progress. [CHAR LIMIT=NONE] -->
     <string name="notification_channel_screenshot">Screenshots</string>
-    <!-- Title for the notification channel for urgent security issues. [CHAR LIMIT=NONE] -->
-    <string name="notification_channel_security">Security</string>
-    <!-- Title for the notification channel containing multi-user status information. [CHAR LIMIT=NONE] -->
-    <string name="notification_channel_user_status">User status</string>
+    <!-- Title for the notification channel for miscellaneous notices. [CHAR LIMIT=NONE] -->
+    <string name="notification_channel_general">General Messages</string>
     <!-- Title for the notification channel for problems with storage (i.e. low disk). [CHAR LIMIT=NONE] -->
     <string name="notification_channel_storage">Storage</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
index 94b2fdb..9b74cd6 100644
--- a/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/RecentsComponent.java
@@ -21,11 +21,10 @@
 import android.view.View;
 
 public interface RecentsComponent {
-    void showRecents(boolean triggeredFromAltTab, boolean fromHome);
-    void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
+    void showRecentApps(boolean triggeredFromAltTab, boolean fromHome);
+    void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
     void toggleRecents(Display display);
     void preloadRecents();
-    void cancelPreloadingRecents();
     void showNextAffiliatedTask();
     void showPrevAffiliatedTask();
 
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipDismissViewController.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipDismissViewController.java
index a7ac719..e182176 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipDismissViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipDismissViewController.java
@@ -17,13 +17,19 @@
 package com.android.systemui.pip.phone;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.PixelFormat;
+import android.graphics.Point;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.TouchDelegate;
 import android.view.View;
 import android.view.View.OnLayoutChangeListener;
 import android.view.WindowManager;
+import android.view.WindowManager.LayoutParams;
+import android.widget.FrameLayout;
 
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
@@ -35,12 +41,22 @@
     private static final int SHOW_TARGET_DELAY = 100;
     private static final int SHOW_TARGET_DURATION = 200;
 
+    private static final float DISMISS_TEXT_MAX_SCALE = 2f;
+    private static final float DISMISS_GRADIENT_MIN_HEIGHT_PERCENT = 0.33f;
+    private static final float DISMISS_GRADIENT_MAX_HEIGHT_PERCENT = 0.5f;
+    private static final float DISMISS_THRESHOLD = 0.55f;
+
     private Context mContext;
     private WindowManager mWindowManager;
 
     private View mDismissView;
     private Rect mDismissTargetScreenBounds = new Rect();
 
+    private View mDismissContainer;
+    private View mGradientView;
+    private float mMinHeight;
+    private float mMaxHeight;
+
     public PipDismissViewController(Context context) {
         mContext = context;
         mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
@@ -51,25 +67,37 @@
      */
     public void createDismissTarget() {
         if (mDismissView == null) {
+            // Determine sizes for the gradient
+            Point windowSize = new Point();
+            mWindowManager.getDefaultDisplay().getSize(windowSize);
+            mMinHeight = windowSize.y * DISMISS_GRADIENT_MIN_HEIGHT_PERCENT;
+            mMaxHeight = windowSize.y * DISMISS_GRADIENT_MAX_HEIGHT_PERCENT;
+
             // Create a new view for the dismiss target
-            int dismissTargetSize = mContext.getResources().getDimensionPixelSize(
-                    R.dimen.pip_dismiss_target_size);
             LayoutInflater inflater = LayoutInflater.from(mContext);
             mDismissView = inflater.inflate(R.layout.pip_dismiss_view, null);
-            mDismissView.addOnLayoutChangeListener(new OnLayoutChangeListener() {
+            mGradientView = mDismissView.findViewById(R.id.gradient_view);
+            FrameLayout.LayoutParams glp = (android.widget.FrameLayout.LayoutParams) mGradientView
+                    .getLayoutParams();
+            glp.height = (int) mMaxHeight;
+            mGradientView.setLayoutParams(glp);
+            mGradientView.setPivotY(windowSize.y);
+            mGradientView.setScaleY(mMaxHeight / mMinHeight); // Set to min height via scaling
+            mDismissContainer = mDismissView.findViewById(R.id.pip_dismiss_container);
+            mDismissContainer.addOnLayoutChangeListener(new OnLayoutChangeListener() {
                 @Override
                 public void onLayoutChange(View v, int left, int top, int right, int bottom,
                         int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                    if (mDismissView != null) {
-                        mDismissView.getBoundsOnScreen(mDismissTargetScreenBounds);
+                    if (mDismissContainer != null) {
+                        mDismissContainer.getBoundsOnScreen(mDismissTargetScreenBounds);
                     }
                 }
             });
 
             // Add the target to the window
             WindowManager.LayoutParams lp =  new WindowManager.LayoutParams(
-                    dismissTargetSize,
-                    dismissTargetSize,
+                    windowSize.x,
+                    (int) mMaxHeight,
                     WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG,
                     WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                             | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
@@ -84,7 +112,8 @@
     /**
      * Shows the dismiss target.
      */
-    public void showDismissTarget() {
+    public void showDismissTarget(Rect pinnedStack) {
+        updateDismissTarget(pinnedStack);
         mDismissView.animate()
                 .alpha(1f)
                 .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
@@ -115,10 +144,46 @@
     }
 
     /**
+     * Updates the appearance of the dismiss target based on how close the PIP is.
+     */
+    public void updateDismissTarget(Rect pinnedStack) {
+        // As PIP moves over / away from delete target it grows / shrinks
+        final float scalePercent = calculateDistancePercent(pinnedStack);
+        final float newScale = 1 + (DISMISS_TEXT_MAX_SCALE - 1) * scalePercent;
+        final float minGradientScale = mMinHeight / mMaxHeight;
+        final float newHeight = Math.max(minGradientScale, scalePercent);
+        mGradientView.setScaleY(newHeight);
+        mDismissContainer.setScaleX(newScale);
+        mDismissContainer.setScaleY(newScale);
+    }
+
+    /**
+     * @return the percentage of distance the PIP is away from the dismiss target point.
+     */
+    private float calculateDistancePercent(Rect pinnedStack) {
+        final int distance = mDismissTargetScreenBounds.height();
+        final int textX = mDismissTargetScreenBounds.centerX();
+        final int textY = mDismissTargetScreenBounds.bottom;
+        final float pipCurrX = pinnedStack.centerX();
+        final float pipCurrY = pinnedStack.bottom;
+        final float currentDistance = PointF.length(pipCurrX - textX, pipCurrY - textY);
+        if (currentDistance <= distance) {
+            return 1 - (currentDistance / distance);
+        }
+        return 0;
+    }
+
+    /**
      * @return the dismiss target screen bounds.
      */
     public Rect getDismissBounds() {
         return mDismissTargetScreenBounds;
     }
 
+    /**
+     * @return whether the PIP is positioned on the dismiss target enough to be dismissed.
+     */
+    public boolean shouldDismiss(Rect pinnedStack) {
+        return calculateDistancePercent(pinnedStack) >= DISMISS_THRESHOLD;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index c7b15ef..10393c6 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -33,6 +33,7 @@
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
+import android.os.Handler;
 import android.os.Looper;
 import android.os.RemoteException;
 import android.util.Log;
@@ -72,6 +73,7 @@
     private static final int DISMISS_STACK_DURATION = 375;
     private static final int EXPAND_STACK_DURATION = 225;
     private static final int MINIMIZE_STACK_MAX_DURATION = 200;
+    private static final int SHOW_DISMISS_AFFORDANCE_DELAY = 200;
 
     // The fraction of the stack width that the user has to drag offscreen to minimize the PIP
     private static final float MINIMIZE_OFFSCREEN_FRACTION = 0.2f;
@@ -106,6 +108,16 @@
         }
     };
 
+    private Handler mHandler = new Handler();
+    private Runnable mShowDismissAffordance = new Runnable() {
+        @Override
+        public void run() {
+            if (mEnableDragToDismiss) {
+                mDismissViewController.showDismissTarget(mPinnedStackBounds);
+            }
+        }
+    };
+
     // Behaviour states
     private boolean mIsTappingThrough;
     private boolean mIsMinimized;
@@ -194,7 +206,7 @@
         mTouchState = new PipTouchState(mViewConfig);
         mFlingAnimationUtils = new FlingAnimationUtils(context, 2f);
         mGestures = new PipTouchGesture[] {
-                mDragToDismissGesture, mDefaultMovementGesture
+                mDefaultMovementGesture
         };
         mMotionHelper = new PipMotionHelper(BackgroundThread.getHandler());
         registerInputConsumer();
@@ -522,6 +534,9 @@
     private void movePinnedStack(Rect bounds) {
         if (!bounds.equals(mPinnedStackBounds)) {
             mPinnedStackBounds.set(bounds);
+            if (mEnableDragToDismiss) {
+                mDismissViewController.updateDismissTarget(bounds);
+            }
             mMotionHelper.resizeToBounds(mPinnedStackBounds);
         }
     }
@@ -564,57 +579,25 @@
     }
 
     /**
-     * Gesture controlling dragging over a target to dismiss the PIP.
-     */
-    private PipTouchGesture mDragToDismissGesture = new PipTouchGesture() {
-        @Override
-        public void onDown(PipTouchState touchState) {
-            if (mEnableDragToDismiss) {
-                // TODO: Consider setting a timer such at after X time, we show the dismiss
-                //       target if the user hasn't already dragged some distance
-                mDismissViewController.createDismissTarget();
-            }
-        }
-
-        @Override
-        boolean onMove(PipTouchState touchState) {
-            if (mEnableDragToDismiss && touchState.startedDragging()) {
-                mDismissViewController.showDismissTarget();
-            }
-            return false;
-        }
-
-        @Override
-        public boolean onUp(PipTouchState touchState) {
-            if (mEnableDragToDismiss) {
-                try {
-                    if (touchState.isDragging()) {
-                        Rect dismissBounds = mDismissViewController.getDismissBounds();
-                        PointF lastTouch = touchState.getLastTouchPosition();
-                        if (dismissBounds.contains((int) lastTouch.x, (int) lastTouch.y)) {
-                            animateDismissPinnedStack(dismissBounds);
-                            MetricsLogger.action(mContext,
-                                    MetricsEvent.ACTION_PICTURE_IN_PICTURE_DISMISSED,
-                                            METRIC_VALUE_DISMISSED_BY_DRAG);
-                            return true;
-                        }
-                    }
-                } finally {
-                    mDismissViewController.destroyDismissTarget();
-                }
-            }
-            return false;
-        }
-    };
-
-    /**** Gestures ****/
-
-    /**
      * Gesture controlling normal movement of the PIP.
      */
     private PipTouchGesture mDefaultMovementGesture = new PipTouchGesture() {
+
+        @Override
+        public void onDown(PipTouchState touchState) {
+            if (mEnableDragToDismiss) {
+                mDismissViewController.createDismissTarget();
+                mHandler.postDelayed(mShowDismissAffordance, SHOW_DISMISS_AFFORDANCE_DELAY);
+            }
+        }
+
         @Override
         boolean onMove(PipTouchState touchState) {
+            if (touchState.startedDragging() && mEnableDragToDismiss) {
+                mHandler.removeCallbacks(mShowDismissAffordance);
+                mDismissViewController.showDismissTarget(mPinnedStackBounds);
+            }
+
             if (touchState.isDragging()) {
                 // Move the pinned stack freely
                 PointF lastDelta = touchState.getLastTouchDelta();
@@ -636,6 +619,23 @@
 
         @Override
         public boolean onUp(PipTouchState touchState) {
+            try {
+                if (mEnableDragToDismiss) {
+                    mHandler.removeCallbacks(mShowDismissAffordance);
+                    PointF vel = mTouchState.getVelocity();
+                    final float velocity = PointF.length(vel.x, vel.y);
+                    if (touchState.isDragging()
+                            && velocity < mFlingAnimationUtils.getMinVelocityPxPerSecond()) {
+                        if (mDismissViewController.shouldDismiss(mPinnedStackBounds)) {
+                            Rect dismissBounds = mDismissViewController.getDismissBounds();
+                            animateDismissPinnedStack(dismissBounds);
+                            return true;
+                        }
+                    }
+                }
+            } finally {
+                mDismissViewController.destroyDismissTarget();
+            }
             if (touchState.isDragging()) {
                 PointF vel = mTouchState.getVelocity();
                 if (!mIsMinimized && (shouldMinimizedPinnedStack()
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
index 82ec69d..09ce2ad 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
@@ -145,16 +145,16 @@
     }
 
     private void showInvalidChargerNotification() {
-        final Notification.Builder nb = new Notification.Builder(mContext)
-                .setSmallIcon(R.drawable.ic_power_low)
-                .setWhen(0)
-                .setShowWhen(false)
-                .setOngoing(true)
-                .setContentTitle(mContext.getString(R.string.invalid_charger_title))
-                .setContentText(mContext.getString(R.string.invalid_charger_text))
-                .setChannel(NotificationChannels.ALERTS)
-                .setColor(mContext.getColor(
-                        com.android.internal.R.color.system_notification_accent_color));
+        final Notification.Builder nb =
+                new Notification.Builder(mContext, NotificationChannels.ALERTS)
+                        .setSmallIcon(R.drawable.ic_power_low)
+                        .setWhen(0)
+                        .setShowWhen(false)
+                        .setOngoing(true)
+                        .setContentTitle(mContext.getString(R.string.invalid_charger_title))
+                        .setContentText(mContext.getString(R.string.invalid_charger_text))
+                        .setColor(mContext.getColor(
+                                com.android.internal.R.color.system_notification_accent_color));
         SystemUI.overrideNotificationAppName(mContext, nb);
         final Notification n = nb.build();
         mNoMan.cancelAsUser(TAG_BATTERY, SystemMessage.NOTE_POWER_LOW, UserHandle.ALL);
@@ -164,19 +164,19 @@
     private void showWarningNotification() {
         final int textRes = R.string.battery_low_percent_format;
         final String percentage = NumberFormat.getPercentInstance().format((double) mBatteryLevel / 100.0);
-        final Notification.Builder nb = new Notification.Builder(mContext)
-                .setSmallIcon(R.drawable.ic_power_low)
-                // Bump the notification when the bucket dropped.
-                .setWhen(mBucketDroppedNegativeTimeMs)
-                .setShowWhen(false)
-                .setContentTitle(mContext.getString(R.string.battery_low_title))
-                .setContentText(mContext.getString(textRes, percentage))
-                .setOnlyAlertOnce(true)
-                .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_WARNING))
-                .setChannel(NotificationChannels.ALERTS)
-                .setVisibility(Notification.VISIBILITY_PUBLIC)
-                .setColor(mContext.getColor(
-                        com.android.internal.R.color.battery_saver_mode_color));
+        final Notification.Builder nb =
+                new Notification.Builder(mContext, NotificationChannels.ALERTS)
+                        .setSmallIcon(R.drawable.ic_power_low)
+                        // Bump the notification when the bucket dropped.
+                        .setWhen(mBucketDroppedNegativeTimeMs)
+                        .setShowWhen(false)
+                        .setContentTitle(mContext.getString(R.string.battery_low_title))
+                        .setContentText(mContext.getString(textRes, percentage))
+                        .setOnlyAlertOnce(true)
+                        .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_WARNING))
+                        .setVisibility(Notification.VISIBILITY_PUBLIC)
+                        .setColor(mContext.getColor(
+                                com.android.internal.R.color.battery_saver_mode_color));
         if (hasBatterySettings()) {
             nb.setContentIntent(pendingBroadcast(ACTION_SHOW_BATTERY_SETTINGS));
         }
@@ -235,18 +235,18 @@
             return;
         }
         mTempWarning = true;
-        final Notification.Builder nb = new Notification.Builder(mContext)
-                .setSmallIcon(R.drawable.ic_device_thermostat_24)
-                .setWhen(0)
-                .setShowWhen(false)
-                .setContentTitle(mContext.getString(R.string.high_temp_title))
-                .setContentText(mContext.getString(R.string.high_temp_notif_message))
-                .setChannel(NotificationChannels.ALERTS)
-                .setVisibility(Notification.VISIBILITY_PUBLIC)
-                .setContentIntent(pendingBroadcast(ACTION_CLICKED_TEMP_WARNING))
-                .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_TEMP_WARNING))
-                .setColor(mContext.getColor(
-                        com.android.internal.R.color.battery_saver_mode_color));
+        final Notification.Builder nb =
+                new Notification.Builder(mContext, NotificationChannels.ALERTS)
+                        .setSmallIcon(R.drawable.ic_device_thermostat_24)
+                        .setWhen(0)
+                        .setShowWhen(false)
+                        .setContentTitle(mContext.getString(R.string.high_temp_title))
+                        .setContentText(mContext.getString(R.string.high_temp_notif_message))
+                        .setVisibility(Notification.VISIBILITY_PUBLIC)
+                        .setContentIntent(pendingBroadcast(ACTION_CLICKED_TEMP_WARNING))
+                        .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_TEMP_WARNING))
+                        .setColor(mContext.getColor(
+                                com.android.internal.R.color.battery_saver_mode_color));
         SystemUI.overrideNotificationAppName(mContext, nb);
         final Notification n = nb.build();
         mNoMan.notifyAsUser(TAG_TEMPERATURE, SystemMessage.NOTE_HIGH_TEMP, n, UserHandle.ALL);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Recents.java b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
index 8d18a75..9157e33 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Recents.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Recents.java
@@ -16,6 +16,8 @@
 
 package com.android.systemui.recents;
 
+import static com.android.systemui.statusbar.phone.StatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS;
+
 import android.app.ActivityManager;
 import android.app.UiModeManager;
 import android.content.ComponentName;
@@ -38,6 +40,7 @@
 import android.util.EventLog;
 import android.util.Log;
 import android.view.Display;
+import android.view.WindowManager;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
@@ -59,6 +62,7 @@
 import com.android.systemui.recents.model.RecentsTaskLoader;
 import com.android.systemui.recents.tv.RecentsTvImpl;
 import com.android.systemui.stackdivider.Divider;
+import com.android.systemui.statusbar.CommandQueue;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -70,7 +74,7 @@
  * users.
  */
 public class Recents extends SystemUI
-        implements RecentsComponent {
+        implements RecentsComponent, CommandQueue.Callbacks {
 
     private final static String TAG = "Recents";
     private final static boolean DEBUG = false;
@@ -201,6 +205,7 @@
         sTaskLoader = new RecentsTaskLoader(mContext);
         sConfiguration = new RecentsConfiguration(mContext);
         mHandler = new Handler();
+        getComponent(CommandQueue.class).addCallbacks(this);
         UiModeManager uiModeManager = (UiModeManager) mContext.
                 getSystemService(Context.UI_MODE_SERVICE);
         if (uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION) {
@@ -247,7 +252,7 @@
      * Shows the Recents.
      */
     @Override
-    public void showRecents(boolean triggeredFromAltTab, boolean fromHome) {
+    public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
@@ -257,6 +262,10 @@
         if (proxyToOverridePackage(ACTION_SHOW_RECENTS)) {
             return;
         }
+        try {
+            ActivityManager.getService().closeSystemDialogs(SYSTEM_DIALOG_REASON_RECENT_APPS);
+        } catch (RemoteException e) {
+        }
 
         int recentsGrowTarget = getComponent(Divider.class).getView().growsRecents();
 
@@ -287,7 +296,7 @@
      * Hides the Recents.
      */
     @Override
-    public void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
+    public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
@@ -318,6 +327,11 @@
         }
     }
 
+    @Override
+    public void toggleRecentApps() {
+        toggleRecents(mContext.getSystemService(WindowManager.class).getDefaultDisplay());
+    }
+
     /**
      * Toggles the Recents activity.
      */
@@ -387,7 +401,7 @@
     }
 
     @Override
-    public void cancelPreloadingRecents() {
+    public void cancelPreloadRecentApps() {
         // Ensure the device has been provisioned before allowing the user to interact with
         // recents
         if (!isUserSetup()) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 9a8b267..609e3fb 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -53,6 +53,7 @@
 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.LaunchMostRecentTaskRequestEvent;
 import com.android.systemui.recents.events.activity.LaunchNextTaskRequestEvent;
 import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
 import com.android.systemui.recents.events.activity.ToggleRecentsEvent;
@@ -311,15 +312,23 @@
                 RecentsConfiguration config = Recents.getConfiguration();
                 RecentsActivityLaunchState launchState = config.getLaunchState();
                 if (!launchState.launchedWithAltTab) {
-                    // If the user taps quickly
-                    if (!debugFlags.isPagingEnabled() ||
-                            (ViewConfiguration.getDoubleTapMinTime() < elapsedTime &&
-                                    elapsedTime < ViewConfiguration.getDoubleTapTimeout())) {
-                        // Launch the next focused task
-                        EventBus.getDefault().post(new LaunchNextTaskRequestEvent());
+                    // Has the user tapped quickly?
+                    boolean isQuickTap = ViewConfiguration.getDoubleTapMinTime() < elapsedTime &&
+                            elapsedTime < ViewConfiguration.getDoubleTapTimeout();
+                    if (Recents.getConfiguration().isGridEnabled) {
+                        if (isQuickTap) {
+                            EventBus.getDefault().post(new LaunchNextTaskRequestEvent());
+                        } else {
+                            EventBus.getDefault().post(new LaunchMostRecentTaskRequestEvent());
+                        }
                     } else {
-                        // Notify recents to move onto the next task
-                        EventBus.getDefault().post(new IterateRecentsEvent());
+                        if (!debugFlags.isPagingEnabled() || isQuickTap) {
+                            // Launch the next focused task
+                            EventBus.getDefault().post(new LaunchNextTaskRequestEvent());
+                        } else {
+                            // Notify recents to move onto the next task
+                            EventBus.getDefault().post(new IterateRecentsEvent());
+                        }
                     }
                 } else {
                     // If the user has toggled it too quickly, then just eat up the event here (it's
@@ -743,11 +752,7 @@
             Task toTask = new Task();
             TaskViewTransform toTransform = getThumbnailTransitionTransform(stackView, toTask,
                     windowOverrideRect);
-            // When using a grid layout, the header is already visible on screen at the target
-            // location, making it unnecessary to draw it in the transition thumbnail.
-            Bitmap thumbnail = stackView.useGridLayout()
-                    ? mThumbTransitionBitmapCache.createAshmemBitmap()
-                    : drawThumbnailTransitionBitmap(toTask, toTransform,
+            Bitmap thumbnail = drawThumbnailTransitionBitmap(toTask, toTransform,
                             mThumbTransitionBitmapCache);
             if (thumbnail != null) {
                 RectF toTaskRect = toTransform.rect;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/activity/LaunchMostRecentTaskRequestEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/activity/LaunchMostRecentTaskRequestEvent.java
new file mode 100644
index 0000000..24913a4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/activity/LaunchMostRecentTaskRequestEvent.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2017 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;
+
+/**
+ * This event is sent to request that the most recent task is launched.
+ */
+public class LaunchMostRecentTaskRequestEvent extends EventBus.Event {
+    // Simple event
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
index a2ee4c5..f1314aba 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackAnimationHelper.java
@@ -619,7 +619,7 @@
         postAnimationTrigger.addLastDecrementRunnable(() -> {
             mStackView.getTouchHandler().onChildDismissed(deleteTaskView);
         });
-        deleteTaskView.animate().setDuration(300).scaleX(0).scaleY(0).alpha(0).setListener(
+        deleteTaskView.animate().setDuration(300).scaleX(0.9f).scaleY(0.9f).alpha(0).setListener(
                 new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationEnd(Animator animation) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 8ae7a83..fb94c7e 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -64,6 +64,7 @@
 import com.android.systemui.recents.events.activity.HideRecentsEvent;
 import com.android.systemui.recents.events.activity.HideStackActionButtonEvent;
 import com.android.systemui.recents.events.activity.IterateRecentsEvent;
+import com.android.systemui.recents.events.activity.LaunchMostRecentTaskRequestEvent;
 import com.android.systemui.recents.events.activity.LaunchNextTaskRequestEvent;
 import com.android.systemui.recents.events.activity.LaunchTaskEvent;
 import com.android.systemui.recents.events.activity.LaunchTaskStartedEvent;
@@ -1733,6 +1734,13 @@
         mUIDozeTrigger.stopDozing();
     }
 
+    public final void onBusEvent(LaunchMostRecentTaskRequestEvent event) {
+        if (mStack.getTaskCount() > 0) {
+            Task mostRecentTask = mStack.getStackFrontMostTask(true /* includeFreefromTasks */);
+            launchTask(mostRecentTask);
+        }
+    }
+
     public final void onBusEvent(LaunchNextTaskRequestEvent event) {
         if (mAwaitingFirstLayout) {
             mLaunchNextAfterFirstMeasure = true;
@@ -1741,29 +1749,7 @@
 
         final Task launchTask = mStack.getNextLaunchTarget();
         if (launchTask != null) {
-            // Stop all animations
-            cancelAllTaskViewAnimations();
-
-            float curScroll = mStackScroller.getStackScroll();
-            float targetScroll = mLayoutAlgorithm.getStackScrollForTaskAtInitialOffset(launchTask);
-            float absScrollDiff = Math.abs(targetScroll - curScroll);
-            if (getChildViewForTask(launchTask) == null || absScrollDiff > 0.35f) {
-                int duration = (int) (LAUNCH_NEXT_SCROLL_BASE_DURATION +
-                        absScrollDiff * LAUNCH_NEXT_SCROLL_INCR_DURATION);
-                mStackScroller.animateScroll(targetScroll,
-                        duration, new Runnable() {
-                            @Override
-                            public void run() {
-                                EventBus.getDefault().send(new LaunchTaskEvent(
-                                        getChildViewForTask(launchTask), launchTask, null,
-                                        INVALID_STACK_ID, false /* screenPinningRequested */));
-                            }
-                        });
-            } else {
-                EventBus.getDefault().send(new LaunchTaskEvent(getChildViewForTask(launchTask),
-                        launchTask, null, INVALID_STACK_ID, false /* screenPinningRequested */));
-            }
-
+            launchTask(launchTask);
             MetricsLogger.action(getContext(), MetricsEvent.OVERVIEW_LAUNCH_PREVIOUS_TASK,
                     launchTask.key.getComponent().toString());
         } else if (mStack.getTaskCount() == 0) {
@@ -2215,6 +2201,31 @@
         return -1;
     }
 
+    private void launchTask(Task task) {
+        // Stop all animations
+        cancelAllTaskViewAnimations();
+
+        float curScroll = mStackScroller.getStackScroll();
+        float targetScroll = mLayoutAlgorithm.getStackScrollForTaskAtInitialOffset(task);
+        float absScrollDiff = Math.abs(targetScroll - curScroll);
+        if (getChildViewForTask(task) == null || absScrollDiff > 0.35f) {
+            int duration = (int) (LAUNCH_NEXT_SCROLL_BASE_DURATION +
+                    absScrollDiff * LAUNCH_NEXT_SCROLL_INCR_DURATION);
+            mStackScroller.animateScroll(targetScroll,
+                    duration, new Runnable() {
+                        @Override
+                        public void run() {
+                            EventBus.getDefault().send(new LaunchTaskEvent(
+                                    getChildViewForTask(task), task, null,
+                                    INVALID_STACK_ID, false /* screenPinningRequested */));
+                        }
+                    });
+        } else {
+            EventBus.getDefault().send(new LaunchTaskEvent(getChildViewForTask(task),
+                    task, null, INVALID_STACK_ID, false /* screenPinningRequested */));
+        }
+    }
+
     /**
      * Check whether we should use the grid layout.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java b/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
index 7135caf..9a4b45a 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
@@ -178,20 +178,19 @@
                 .bigPicture(picture.createAshmemBitmap());
 
         // The public notification will show similar info but with the actual screenshot omitted
-        mPublicNotificationBuilder = new Notification.Builder(context)
-                .setChannel(NotificationChannels.SCREENSHOTS)
-                .setContentTitle(r.getString(R.string.screenshot_saving_title))
-                .setContentText(r.getString(R.string.screenshot_saving_text))
-                .setSmallIcon(R.drawable.stat_notify_image)
-                .setCategory(Notification.CATEGORY_PROGRESS)
-                .setWhen(now)
-                .setShowWhen(true)
-                .setColor(r.getColor(
-                        com.android.internal.R.color.system_notification_accent_color));
+        mPublicNotificationBuilder =
+                new Notification.Builder(context, NotificationChannels.SCREENSHOTS)
+                        .setContentTitle(r.getString(R.string.screenshot_saving_title))
+                        .setContentText(r.getString(R.string.screenshot_saving_text))
+                        .setSmallIcon(R.drawable.stat_notify_image)
+                        .setCategory(Notification.CATEGORY_PROGRESS)
+                        .setWhen(now)
+                        .setShowWhen(true)
+                        .setColor(r.getColor(
+                                com.android.internal.R.color.system_notification_accent_color));
         SystemUI.overrideNotificationAppName(context, mPublicNotificationBuilder);
 
-        mNotificationBuilder = new Notification.Builder(context)
-            .setChannel(NotificationChannels.SCREENSHOTS)
+        mNotificationBuilder = new Notification.Builder(context, NotificationChannels.SCREENSHOTS)
             .setTicker(r.getString(R.string.screenshot_saving_ticker)
                     + (mTickerAddSpace ? " " : ""))
             .setContentTitle(r.getString(R.string.screenshot_saving_title))
@@ -335,7 +334,6 @@
 
             // Update the text and the icon for the existing notification
             mPublicNotificationBuilder
-                    .setChannel(NotificationChannels.SCREENSHOTS)
                     .setContentTitle(r.getString(R.string.screenshot_saved_title))
                     .setContentText(r.getString(R.string.screenshot_saved_text))
                     .setContentIntent(PendingIntent.getActivity(mParams.context, 0, launchIntent, 0))
@@ -344,7 +342,6 @@
                     .setColor(context.getColor(
                             com.android.internal.R.color.system_notification_accent_color));
             mNotificationBuilder
-                .setChannel(NotificationChannels.SCREENSHOTS)
                 .setContentTitle(r.getString(R.string.screenshot_saved_title))
                 .setContentText(r.getString(R.string.screenshot_saved_text))
                 .setContentIntent(PendingIntent.getActivity(mParams.context, 0, launchIntent, 0))
@@ -858,7 +855,7 @@
         String errorMsg = r.getString(msgResId);
 
         // Repurpose the existing notification to notify the user of the error
-        Notification.Builder b = new Notification.Builder(context)
+        Notification.Builder b = new Notification.Builder(context, NotificationChannels.ALERTS)
             .setTicker(r.getString(R.string.screenshot_failed_title))
             .setContentTitle(r.getString(R.string.screenshot_failed_title))
             .setContentText(errorMsg)
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
index 19eefec..7699bb9 100644
--- a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
@@ -107,7 +107,7 @@
                 List<ActivityManager.RecentTaskInfo> taskList =
                         SystemServicesProxy.getInstance(mContext).getRecentTasks(1,
                                 UserHandle.USER_CURRENT, false, new ArraySet<>());
-                recents.showRecents(
+                recents.showRecentApps(
                         false /* triggeredFromAltTab */,
                         false /* fromHome */);
                 if (!taskList.isEmpty()) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index b9ed725..4b1baa2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -38,7 +38,6 @@
 import com.android.systemui.classifier.FalsingManager;
 import com.android.systemui.statusbar.notification.FakeShadowView;
 import com.android.systemui.statusbar.notification.NotificationUtils;
-import com.android.systemui.statusbar.policy.AccessibilityController;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.stack.StackStateAnimator;
 
@@ -140,8 +139,6 @@
     private ValueAnimator mBackgroundColorAnimator;
     private float mAppearAnimationFraction = -1.0f;
     private float mAppearAnimationTranslation;
-    private boolean mShowingLegacyBackground;
-    private final int mLegacyColor;
     private final int mNormalColor;
     private final int mLowPriorityColor;
     private boolean mIsBelowSpeedBump;
@@ -192,7 +189,6 @@
         mSlowOutLinearInInterpolator = new PathInterpolator(0.8f, 0.0f, 1.0f, 1.0f);
         setClipChildren(false);
         setClipToPadding(false);
-        mLegacyColor = context.getColor(R.color.notification_legacy_background_color);
         mNormalColor = context.getColor(R.color.notification_material_background_color);
         mLowPriorityColor = context.getColor(
                 R.color.notification_material_background_low_priority_color);
@@ -489,11 +485,6 @@
         updateOutlineAlpha();
     }
 
-    public void setShowingLegacyBackground(boolean showing) {
-        mShowingLegacyBackground = showing;
-        updateBackgroundTint();
-    }
-
     @Override
     public void setBelowSpeedBump(boolean below) {
         super.setBelowSpeedBump(below);
@@ -950,8 +941,6 @@
         }
         if (withTint && mBgTint != NO_COLOR) {
             return mBgTint;
-        } else if (mShowingLegacyBackground) {
-            return mLegacyColor;
         } else if (mIsBelowSpeedBump) {
             return mLowPriorityColor;
         } else {
@@ -962,8 +951,6 @@
     protected int getRippleColor() {
         if (mBgTint != 0) {
             return mTintedRippleColor;
-        } else if (mShowingLegacyBackground) {
-            return mTintedRippleColor;
         } else if (mIsBelowSpeedBump) {
             return mLowPriorityRippleColor;
         } else {
@@ -1009,7 +996,6 @@
     public void reset() {
         setTintColor(0);
         resetBackgroundAlpha();
-        setShowingLegacyBackground(false);
         setBelowSpeedBump(false);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index d1245b1..85e2bd6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -77,6 +77,7 @@
     private int mMaxHeadsUpHeightLegacy;
     private int mMaxHeadsUpHeight;
     private int mNotificationMinHeight;
+    private int mNotificationMinHeightLarge;
     private int mNotificationMaxHeight;
     private int mNotificationAmbientHeight;
     private int mIncreasedPaddingBetweenElements;
@@ -207,6 +208,7 @@
     private Runnable mOnDismissRunnable;
     private boolean mIsLowPriority;
     private boolean mIsColorized;
+    private boolean mUseIncreasedCollapsedHeight;
 
     @Override
     public boolean isGroupExpansionChanging() {
@@ -341,8 +343,14 @@
         boolean customView = layout.getContractedChild().getId()
                 != com.android.internal.R.id.status_bar_latest_event_content;
         boolean beforeN = mEntry.targetSdk < Build.VERSION_CODES.N;
-        int minHeight = customView && beforeN && !mIsSummaryWithChildren ?
-                mNotificationMinHeightLegacy : mNotificationMinHeight;
+        int minHeight;
+        if (customView && beforeN && !mIsSummaryWithChildren) {
+            minHeight = mNotificationMinHeightLegacy;
+        } else if (mUseIncreasedCollapsedHeight && layout == mPrivateLayout) {
+            minHeight = mNotificationMinHeightLarge;
+        } else {
+            minHeight = mNotificationMinHeight;
+        }
         boolean headsUpCustom = layout.getHeadsUpChild() != null &&
                 layout.getHeadsUpChild().getId()
                         != com.android.internal.R.id.status_bar_latest_event_content;
@@ -979,6 +987,10 @@
         }
     }
 
+    public void setUseIncreasedCollapsedHeight(boolean use) {
+        mUseIncreasedCollapsedHeight = use;
+    }
+
     public interface ExpansionLogger {
         public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
     }
@@ -992,6 +1004,8 @@
     private void initDimens() {
         mNotificationMinHeightLegacy = getFontScaledHeight(R.dimen.notification_min_height_legacy);
         mNotificationMinHeight = getFontScaledHeight(R.dimen.notification_min_height);
+        mNotificationMinHeightLarge = getFontScaledHeight(
+                R.dimen.notification_min_height_large);
         mNotificationMaxHeight = getFontScaledHeight(R.dimen.notification_max_height);
         mNotificationAmbientHeight = getFontScaledHeight(R.dimen.notification_ambient_height);
         mMaxHeadsUpHeightLegacy = getFontScaledHeight(
@@ -1782,9 +1796,7 @@
         return mShowingPublic ? mPublicLayout : mPrivateLayout;
     }
 
-    @Override
     public void setShowingLegacyBackground(boolean showing) {
-        super.setShowingLegacyBackground(showing);
         for (NotificationContentView l : mLayouts) {
             l.setShowingLegacyBackground(showing);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index e0ddf13..57d2e1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -505,7 +505,8 @@
                     isTransitioningFromTo(VISIBLE_TYPE_HEADSUP, VISIBLE_TYPE_EXPANDED) ||
                     isTransitioningFromTo(VISIBLE_TYPE_EXPANDED, VISIBLE_TYPE_HEADSUP);
             boolean pinned = !isVisibleOrTransitioning(VISIBLE_TYPE_CONTRACTED)
-                    && (mIsHeadsUp || mHeadsUpAnimatingAway);
+                    && (mIsHeadsUp || mHeadsUpAnimatingAway)
+                    && !mContainingNotification.isOnKeyguard();
             if (transitioningBetweenHunAndExpanded || pinned) {
                 return Math.min(mHeadsUpChild.getHeight(), mExpandedChild.getHeight());
             }
@@ -611,7 +612,7 @@
     public int getMaxHeight() {
         if (mExpandedChild != null) {
             return mExpandedChild.getHeight();
-        } else if (mIsHeadsUp && mHeadsUpChild != null) {
+        } else if (mIsHeadsUp && mHeadsUpChild != null && !mContainingNotification.isOnKeyguard()) {
             return mHeadsUpChild.getHeight();
         }
         return mContractedChild.getHeight();
@@ -921,7 +922,8 @@
             return VISIBLE_TYPE_SINGLELINE;
         }
 
-        if ((mIsHeadsUp || mHeadsUpAnimatingAway) && mHeadsUpChild != null) {
+        if ((mIsHeadsUp || mHeadsUpAnimatingAway) && mHeadsUpChild != null
+                && !mContainingNotification.isOnKeyguard()) {
             if (viewHeight <= mHeadsUpChild.getHeight() || noExpandedChild) {
                 return VISIBLE_TYPE_HEADSUP;
             } else {
@@ -1174,7 +1176,7 @@
         mExpandable = expandable;
         // if the expanded child has the same height as the collapsed one we hide it.
         if (mExpandedChild != null && mExpandedChild.getHeight() != 0) {
-            if ((!mIsHeadsUp || mHeadsUpChild == null)) {
+            if (!mIsHeadsUp || mHeadsUpChild == null || mContainingNotification.isOnKeyguard()) {
                 if (mExpandedChild.getHeight() == mContractedChild.getHeight()) {
                     expandable = false;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index b49ba0c..f73a5ea 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -126,13 +126,13 @@
         }
 
         public boolean cacheContentViews(Context ctx, Notification updatedNotification,
-                boolean isLowPriority) {
+                boolean isLowPriority, boolean useIncreasedCollapsedView) {
             boolean applyInPlace = false;
             if (updatedNotification != null) {
                 final Notification.Builder updatedNotificationBuilder
                         = Notification.Builder.recoverBuilder(ctx, updatedNotification);
                 final RemoteViews newContentView = createContentView(updatedNotificationBuilder,
-                        isLowPriority);
+                        isLowPriority, useIncreasedCollapsedView);
                 final RemoteViews newBigContentView = createBigContentView(
                         updatedNotificationBuilder, isLowPriority);
                 final RemoteViews newHeadsUpContentView =
@@ -162,7 +162,8 @@
                 final Notification.Builder builder
                         = Notification.Builder.recoverBuilder(ctx, notification.getNotification());
 
-                cachedContentView = createContentView(builder, isLowPriority);
+                cachedContentView = createContentView(builder, isLowPriority,
+                        useIncreasedCollapsedView);
                 cachedBigContentView = createBigContentView(builder, isLowPriority);
                 cachedHeadsUpContentView = builder.createHeadsUpContentView();
                 cachedPublicContentView = builder.makePublicContentView();
@@ -188,11 +189,11 @@
         }
 
         private RemoteViews createContentView(Notification.Builder builder,
-                boolean isAmbient) {
-            if (isAmbient) {
+                boolean isLowPriority, boolean useLarge) {
+            if (isLowPriority) {
                 return builder.makeLowPriorityContentView(false /* useRegularSubtext */);
             }
-            return builder.createContentView();
+            return builder.createContentView(useLarge);
         }
 
         // Returns true if the RemoteViews are the same.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
index 399b0d2..6283148 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
@@ -256,9 +256,16 @@
         if (mIcon == null) {
             return false;
         }
-        Drawable drawable = getIcon(mIcon);
+        Drawable drawable;
+        try {
+            drawable = getIcon(mIcon);
+        } catch (OutOfMemoryError e) {
+            Log.w(TAG, "OOM while inflating " + mIcon.icon + " for slot " + mSlot);
+            return false;
+        }
+
         if (drawable == null) {
-            Log.w(TAG, "No icon for slot " + mSlot);
+            Log.w(TAG, "No icon for slot " + mSlot + "; " + mIcon.icon);
             return false;
         }
         if (withClear) {
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 3b18886..03c7325 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationCustomViewWrapper.java
@@ -41,10 +41,12 @@
     private final ViewInvertHelper mInvertHelper;
     private final Paint mGreyPaint = new Paint();
     private boolean mShowingLegacyBackground;
+    private int mLegacyColor;
 
     protected NotificationCustomViewWrapper(View view, ExpandableNotificationRow row) {
         super(view, row);
         mInvertHelper = new ViewInvertHelper(view, NotificationPanelView.DOZE_ANIMATION_DURATION);
+        mLegacyColor = row.getContext().getColor(R.color.notification_legacy_background_color);
     }
 
     @Override
@@ -103,6 +105,15 @@
     }
 
     @Override
+    public int getCustomBackgroundColor() {
+        int customBackgroundColor = super.getCustomBackgroundColor();
+        if (customBackgroundColor == 0 && mShowingLegacyBackground) {
+            return mLegacyColor;
+        }
+        return customBackgroundColor;
+    }
+
+    @Override
     public void setShowingLegacyBackground(boolean showing) {
         super.setShowingLegacyBackground(showing);
         mShowingLegacyBackground = showing;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
index 4535992..7c458898 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
@@ -20,15 +20,19 @@
 import android.view.View;
 
 import com.android.systemui.Dependency;
+import com.android.systemui.Dumpable;
 import com.android.systemui.statusbar.policy.BatteryController;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT_TRANSPARENT;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;
 
 /**
  * Controls how light status bar flag applies to the icons.
  */
-public class LightBarController implements BatteryController.BatteryStateChangeCallback {
+public class LightBarController implements BatteryController.BatteryStateChangeCallback, Dumpable {
 
     private static final float NAV_BAR_INVERSION_SCRIM_ALPHA_THRESHOLD = 0.1f;
 
@@ -203,4 +207,37 @@
     public void onPowerSaveChanged(boolean isPowerSave) {
         reevaluate();
     }
+
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("LightBarController: ");
+        pw.print(" mSystemUiVisibility=0x"); pw.print(
+                Integer.toHexString(mSystemUiVisibility));
+        pw.print(" mFullscreenStackVisibility=0x"); pw.print(
+                Integer.toHexString(mFullscreenStackVisibility));
+        pw.print(" mDockedStackVisibility=0x"); pw.println(
+                Integer.toHexString(mDockedStackVisibility));
+
+        pw.print(" mFullscreenLight="); pw.print(mFullscreenLight);
+        pw.print(" mDockedLight="); pw.println(mDockedLight);
+
+        pw.print(" mLastFullscreenBounds="); pw.print(mLastFullscreenBounds);
+        pw.print(" mLastDockedBounds="); pw.println(mLastDockedBounds);
+
+        pw.print(" mNavigationLight="); pw.print(mNavigationLight);
+        pw.print(" mHasLightNavigationBar="); pw.println(mHasLightNavigationBar);
+
+        pw.print(" mLastStatusBarMode="); pw.print(mLastStatusBarMode);
+        pw.print(" mLastNavigationBarMode="); pw.println(mLastNavigationBarMode);
+
+        pw.print(" mScrimAlpha="); pw.print(mScrimAlpha);
+        pw.print(" mScrimAlphaBelowThreshold="); pw.println(mScrimAlphaBelowThreshold);
+        pw.println();
+        pw.println(" StatusBarTransitionsController:");
+        mStatusBarIconController.getTransitionsController().dump(fd, pw, args);
+        pw.println();
+        pw.println(" NavigationBarTransitionsController:");
+        mNavigationBarController.dump(fd, pw, args);
+        pw.println();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
index 0f9f056..07f37ab 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
@@ -20,13 +20,18 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
+import android.util.TimeUtils;
 
+import com.android.systemui.Dumpable;
 import com.android.systemui.Interpolators;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
 /**
  * Class to control all aspects about light bar changes.
  */
-public class LightBarTransitionsController {
+public class LightBarTransitionsController implements Dumpable {
 
     public static final long DEFAULT_TINT_ANIMATION_DURATION = 120;
     private static final String EXTRA_DARK_INTENSITY = "dark_intensity";
@@ -147,6 +152,26 @@
         mApplier.applyDarkIntensity(darkIntensity);
     }
 
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.print("  mTransitionDeferring="); pw.print(mTransitionDeferring);
+        if (mTransitionDeferring) {
+            pw.println();
+            pw.print("   mTransitionDeferringStartTime=");
+            pw.println(TimeUtils.formatUptime(mTransitionDeferringStartTime));
+
+            pw.print("   mTransitionDeferringDuration=");
+            TimeUtils.formatDuration(mTransitionDeferringDuration, pw);
+            pw.println();
+        }
+        pw.print("  mTransitionPending="); pw.print(mTransitionPending);
+        pw.print(" mTintChangePending="); pw.println(mTintChangePending);
+
+        pw.print("  mPendingDarkIntensity="); pw.print(mPendingDarkIntensity);
+        pw.print(" mDarkIntensity="); pw.print(mDarkIntensity);
+        pw.print(" mNextDarkIntensity="); pw.println(mNextDarkIntensity);
+    }
+
     /**
      * Interface to apply a specific dark intensity.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 78d2c87..638c12f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1,3 +1,5 @@
+
+
 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
@@ -113,6 +115,7 @@
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.internal.statusbar.StatusBarIcon;
+import com.android.internal.util.NotificationMessagingUtil;
 import com.android.keyguard.KeyguardHostView.OnDismissAction;
 import com.android.keyguard.KeyguardStatusView;
 import com.android.keyguard.KeyguardUpdateMonitor;
@@ -270,8 +273,6 @@
     protected static final int MSG_TOGGLE_RECENTS_APPS = 1021;
     protected static final int MSG_PRELOAD_RECENT_APPS = 1022;
     protected static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 1023;
-    protected static final int MSG_SHOW_NEXT_AFFILIATED_TASK = 1024;
-    protected static final int MSG_SHOW_PREV_AFFILIATED_TASK = 1025;
     protected static final int MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU = 1026;
     protected static final int MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU = 1027;
 
@@ -281,8 +282,8 @@
     private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF";
 
     // Should match the values in PhoneWindowManager
-    public static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
     public static final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
+    public static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
 
     private static final String BANNER_ACTION_CANCEL =
             "com.android.systemui.statusbar.banner_action_cancel";
@@ -702,6 +703,7 @@
         }
     };
 
+    private NotificationMessagingUtil mMessagingUtil;
     private KeyguardUserSwitcher mKeyguardUserSwitcher;
     private UserSwitcherController mUserSwitcherController;
     private NetworkController mNetworkController;
@@ -766,6 +768,7 @@
                 Context.DEVICE_POLICY_SERVICE);
 
         mNotificationData = new NotificationData(this);
+        mMessagingUtil = new NotificationMessagingUtil(mContext);
 
         mAccessibilityManager = (AccessibilityManager)
                 mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
@@ -2760,28 +2763,6 @@
         @Override
         public void handleMessage(Message m) {
             switch (m.what) {
-                // start old BaseStatusBar.H handling.
-                case MSG_SHOW_RECENT_APPS:
-                    showRecents(m.arg1 > 0, m.arg2 != 0);
-                    break;
-                case MSG_HIDE_RECENT_APPS:
-                    hideRecents(m.arg1 > 0, m.arg2 > 0);
-                    break;
-                case MSG_TOGGLE_RECENTS_APPS:
-                    toggleRecents();
-                    break;
-                case MSG_PRELOAD_RECENT_APPS:
-                    preloadRecents();
-                    break;
-                case MSG_CANCEL_PRELOAD_RECENT_APPS:
-                    cancelPreloadingRecents();
-                    break;
-                case MSG_SHOW_NEXT_AFFILIATED_TASK:
-                    showRecentsNextAffiliatedTask();
-                    break;
-                case MSG_SHOW_PREV_AFFILIATED_TASK:
-                    showRecentsPreviousAffiliatedTask();
-                    break;
                 case MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU:
                     toggleKeyboardShortcuts(m.arg1);
                     break;
@@ -3435,6 +3416,9 @@
         } else {
             pw.println("  mGroupManager: null");
         }
+
+        mLightBarController.dump(fd, pw, args);
+
         if (KeyguardUpdateMonitor.getInstance(mContext) != null) {
             KeyguardUpdateMonitor.getInstance(mContext).dump(fd, pw, args);
         }
@@ -5794,20 +5778,21 @@
                     PendingIntent.FLAG_CANCEL_CURRENT);
 
             final int colorRes = com.android.internal.R.color.system_notification_accent_color;
-            Notification.Builder note = new Notification.Builder(mContext)
-                    .setSmallIcon(R.drawable.ic_android)
-                    .setContentTitle(mContext.getString(R.string.hidden_notifications_title))
-                    .setContentText(mContext.getString(R.string.hidden_notifications_text))
-                    .setChannel(NotificationChannels.SECURITY)
-                    .setOngoing(true)
-                    .setColor(mContext.getColor(colorRes))
-                    .setContentIntent(setupIntent)
-                    .addAction(R.drawable.ic_close,
-                            mContext.getString(R.string.hidden_notifications_cancel),
-                            cancelIntent)
-                    .addAction(R.drawable.ic_settings,
-                            mContext.getString(R.string.hidden_notifications_setup),
-                            setupIntent);
+            Notification.Builder note =
+                    new Notification.Builder(mContext, NotificationChannels.GENERAL)
+                            .setSmallIcon(R.drawable.ic_android)
+                            .setContentTitle(mContext.getString(
+                                    R.string.hidden_notifications_title))
+                            .setContentText(mContext.getString(R.string.hidden_notifications_text))
+                            .setOngoing(true)
+                            .setColor(mContext.getColor(colorRes))
+                            .setContentIntent(setupIntent)
+                            .addAction(R.drawable.ic_close,
+                                    mContext.getString(R.string.hidden_notifications_cancel),
+                                    cancelIntent)
+                            .addAction(R.drawable.ic_settings,
+                                    mContext.getString(R.string.hidden_notifications_setup),
+                                    setupIntent);
             overrideNotificationAppName(mContext, note);
 
             NotificationManager noMan =
@@ -6087,26 +6072,6 @@
     }
 
     @Override
-    public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
-        int msg = MSG_SHOW_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0, fromHome ? 1 : 0).sendToTarget();
-    }
-
-    @Override
-    public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-        int msg = MSG_HIDE_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0,
-                triggeredFromHomeKey ? 1 : 0).sendToTarget();
-    }
-
-    @Override
-    public void toggleRecentApps() {
-        toggleRecents();
-    }
-
-    @Override
     public void toggleSplitScreen() {
         toggleSplitScreenMode(-1 /* metricsDockAction */, -1 /* metricsUndockAction */);
     }
@@ -6139,20 +6104,6 @@
         mHandler.obtainMessage(msg, deviceId, 0).sendToTarget();
     }
 
-    /** Jumps to the next affiliated task in the group. */
-    public void showNextAffiliatedTask() {
-        int msg = MSG_SHOW_NEXT_AFFILIATED_TASK;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    /** Jumps to the previous affiliated task in the group. */
-    public void showPreviousAffiliatedTask() {
-        int msg = MSG_SHOW_PREV_AFFILIATED_TASK;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
     protected void sendCloseSystemWindows(String reason) {
         try {
             ActivityManager.getService().closeSystemDialogs(reason);
@@ -6160,33 +6111,6 @@
         }
     }
 
-    /** Proxy for RecentsComponent */
-
-    protected void showRecents(boolean triggeredFromAltTab, boolean fromHome) {
-        if (mRecents != null) {
-            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS);
-            mRecents.showRecents(triggeredFromAltTab, fromHome);
-        }
-    }
-
-    protected void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-        if (mRecents != null) {
-            mRecents.hideRecents(triggeredFromAltTab, triggeredFromHomeKey);
-        }
-    }
-
-    protected void toggleRecents() {
-        if (mRecents != null) {
-            mRecents.toggleRecents(mDisplay);
-        }
-    }
-
-    protected void preloadRecents() {
-        if (mRecents != null) {
-            mRecents.preloadRecents();
-        }
-    }
-
     protected void toggleKeyboardShortcuts(int deviceId) {
         KeyboardShortcuts.toggle(mContext, deviceId);
     }
@@ -6195,24 +6119,6 @@
         KeyboardShortcuts.dismiss();
     }
 
-    protected void cancelPreloadingRecents() {
-        if (mRecents != null) {
-            mRecents.cancelPreloadingRecents();
-        }
-    }
-
-    protected void showRecentsNextAffiliatedTask() {
-        if (mRecents != null) {
-            mRecents.showNextAffiliatedTask();
-        }
-    }
-
-    protected void showRecentsPreviousAffiliatedTask() {
-        if (mRecents != null) {
-            mRecents.showPrevAffiliatedTask();
-        }
-    }
-
     /**
      * Save the current "public" (locked and secure) state of the lockscreen.
      */
@@ -6336,8 +6242,10 @@
 
         final StatusBarNotification sbn = entry.notification;
         boolean isLowPriority = mNotificationData.isAmbient(sbn.getKey());
+        boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(sbn,
+                mNotificationData.getImportance(sbn.getKey()));
         try {
-            entry.cacheContentViews(mContext, null, isLowPriority);
+            entry.cacheContentViews(mContext, null, isLowPriority, useIncreasedCollapsedHeight);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             return false;
@@ -6507,6 +6415,7 @@
             row.setUserExpanded(userExpanded);
         }
         row.setUserLocked(userLocked);
+        row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
         row.onNotificationUpdated(entry);
         return true;
     }
@@ -6996,10 +6905,13 @@
         Notification n = notification.getNotification();
         mNotificationData.updateRanking(ranking);
 
+        boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(notification,
+                mNotificationData.getImportance(notification.getKey()));
+        entry.row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
         boolean applyInPlace;
         try {
             applyInPlace = entry.cacheContentViews(mContext, notification.getNotification(),
-                    mNotificationData.isAmbient(key));
+                    mNotificationData.isAmbient(key), useIncreasedCollapsedHeight);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             applyInPlace = false;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
index fd71f43..7a32bf1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
@@ -560,18 +560,20 @@
         private void showLogoutNotification(int userId) {
             PendingIntent logoutPI = PendingIntent.getBroadcastAsUser(mContext,
                     0, new Intent(ACTION_LOGOUT_USER), 0, UserHandle.SYSTEM);
-            Notification.Builder builder = new Notification.Builder(mContext)
-                    .setVisibility(Notification.VISIBILITY_SECRET)
-                    .setChannel(NotificationChannels.USER)
-                    .setSmallIcon(R.drawable.ic_person)
-                    .setContentTitle(mContext.getString(R.string.user_logout_notification_title))
-                    .setContentText(mContext.getString(R.string.user_logout_notification_text))
-                    .setContentIntent(logoutPI)
-                    .setOngoing(true)
-                    .setShowWhen(false)
-                    .addAction(R.drawable.ic_delete,
-                            mContext.getString(R.string.user_logout_notification_action),
-                            logoutPI);
+            Notification.Builder builder =
+                    new Notification.Builder(mContext, NotificationChannels.GENERAL)
+                            .setVisibility(Notification.VISIBILITY_SECRET)
+                            .setSmallIcon(R.drawable.ic_person)
+                            .setContentTitle(mContext.getString(
+                                    R.string.user_logout_notification_title))
+                            .setContentText(mContext.getString(
+                                    R.string.user_logout_notification_text))
+                            .setContentIntent(logoutPI)
+                            .setOngoing(true)
+                            .setShowWhen(false)
+                            .addAction(R.drawable.ic_delete,
+                                    mContext.getString(R.string.user_logout_notification_action),
+                                    logoutPI);
             SystemUI.overrideNotificationAppName(mContext, builder);
             NotificationManager.from(mContext).notifyAsUser(TAG_LOGOUT_USER,
                     SystemMessage.NOTE_LOGOUT_USER, builder.build(), new UserHandle(userId));
@@ -584,17 +586,17 @@
         PendingIntent removeGuestPI = canSwitchUsers ? PendingIntent.getBroadcastAsUser(mContext,
                 0, new Intent(ACTION_REMOVE_GUEST), 0, UserHandle.SYSTEM) : null;
 
-        Notification.Builder builder = new Notification.Builder(mContext)
-                .setVisibility(Notification.VISIBILITY_SECRET)
-                .setChannel(NotificationChannels.USER)
-                .setSmallIcon(R.drawable.ic_person)
-                .setContentTitle(mContext.getString(R.string.guest_notification_title))
-                .setContentText(mContext.getString(R.string.guest_notification_text))
-                .setContentIntent(removeGuestPI)
-                .setShowWhen(false)
-                .addAction(R.drawable.ic_delete,
-                        mContext.getString(R.string.guest_notification_remove_action),
-                        removeGuestPI);
+        Notification.Builder builder =
+                new Notification.Builder(mContext, NotificationChannels.GENERAL)
+                        .setVisibility(Notification.VISIBILITY_SECRET)
+                        .setSmallIcon(R.drawable.ic_person)
+                        .setContentTitle(mContext.getString(R.string.guest_notification_title))
+                        .setContentText(mContext.getString(R.string.guest_notification_text))
+                        .setContentIntent(removeGuestPI)
+                        .setShowWhen(false)
+                        .addAction(R.drawable.ic_delete,
+                                mContext.getString(R.string.guest_notification_remove_action),
+                                removeGuestPI);
         SystemUI.overrideNotificationAppName(mContext, builder);
         NotificationManager.from(mContext).notifyAsUser(TAG_REMOVE_GUEST,
                 SystemMessage.NOTE_REMOVE_GUEST, builder.build(), new UserHandle(guestUserId));
diff --git a/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java b/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
index 9a16d6d..43727e0 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java
@@ -198,18 +198,19 @@
                         rec.getNickname());
                 final CharSequence text = mContext.getString(R.string.ext_media_missing_message);
 
-                Notification.Builder builder = new Notification.Builder(mContext)
-                        .setSmallIcon(R.drawable.ic_sd_card_48dp)
-                        .setColor(mContext.getColor(R.color.system_notification_accent_color))
-                        .setContentTitle(title)
-                        .setContentText(text)
-                        .setContentIntent(buildForgetPendingIntent(rec))
-                        .setStyle(new Notification.BigTextStyle().bigText(text))
-                        .setVisibility(Notification.VISIBILITY_PUBLIC)
-                        .setLocalOnly(true)
-                        .setChannel(NotificationChannels.STORAGE)
-                        .setCategory(Notification.CATEGORY_SYSTEM)
-                        .setDeleteIntent(buildSnoozeIntent(fsUuid));
+                Notification.Builder builder =
+                        new Notification.Builder(mContext, NotificationChannels.STORAGE)
+                                .setSmallIcon(R.drawable.ic_sd_card_48dp)
+                                .setColor(mContext.getColor(
+                                        R.color.system_notification_accent_color))
+                                .setContentTitle(title)
+                                .setContentText(text)
+                                .setContentIntent(buildForgetPendingIntent(rec))
+                                .setStyle(new Notification.BigTextStyle().bigText(text))
+                                .setVisibility(Notification.VISIBILITY_PUBLIC)
+                                .setLocalOnly(true)
+                                .setCategory(Notification.CATEGORY_SYSTEM)
+                                .setDeleteIntent(buildSnoozeIntent(fsUuid));
                 SystemUI.overrideNotificationAppName(mContext, builder);
 
                 mNotificationManager.notifyAsUser(fsUuid, SystemMessage.NOTE_STORAGE_PRIVATE,
@@ -226,17 +227,17 @@
             final CharSequence text = mContext.getString(
                     R.string.ext_media_unsupported_notification_message, disk.getDescription());
 
-            Notification.Builder builder = new Notification.Builder(mContext)
-                    .setChannel(NotificationChannels.STORAGE)
-                    .setSmallIcon(getSmallIcon(disk, VolumeInfo.STATE_UNMOUNTABLE))
-                    .setColor(mContext.getColor(R.color.system_notification_accent_color))
-                    .setContentTitle(title)
-                    .setContentText(text)
-                    .setContentIntent(buildInitPendingIntent(disk))
-                    .setStyle(new Notification.BigTextStyle().bigText(text))
-                    .setVisibility(Notification.VISIBILITY_PUBLIC)
-                    .setLocalOnly(true)
-                    .setCategory(Notification.CATEGORY_ERROR);
+            Notification.Builder builder =
+                    new Notification.Builder(mContext, NotificationChannels.STORAGE)
+                            .setSmallIcon(getSmallIcon(disk, VolumeInfo.STATE_UNMOUNTABLE))
+                            .setColor(mContext.getColor(R.color.system_notification_accent_color))
+                            .setContentTitle(title)
+                            .setContentText(text)
+                            .setContentIntent(buildInitPendingIntent(disk))
+                            .setStyle(new Notification.BigTextStyle().bigText(text))
+                            .setVisibility(Notification.VISIBILITY_PUBLIC)
+                            .setLocalOnly(true)
+                            .setCategory(Notification.CATEGORY_ERROR);
             SystemUI.overrideNotificationAppName(mContext, builder);
 
             mNotificationManager.notifyAsUser(disk.getId(), SystemMessage.NOTE_STORAGE_DISK,
@@ -475,19 +476,19 @@
             intent = buildWizardMigratePendingIntent(move);
         }
 
-        Notification.Builder builder = new Notification.Builder(mContext)
-                .setSmallIcon(R.drawable.ic_sd_card_48dp)
-                .setColor(mContext.getColor(R.color.system_notification_accent_color))
-                .setContentTitle(title)
-                .setContentText(text)
-                .setContentIntent(intent)
-                .setStyle(new Notification.BigTextStyle().bigText(text))
-                .setVisibility(Notification.VISIBILITY_PUBLIC)
-                .setLocalOnly(true)
-                .setChannel(NotificationChannels.STORAGE)
-                .setCategory(Notification.CATEGORY_PROGRESS)
-                .setProgress(100, status, false)
-                .setOngoing(true);
+        Notification.Builder builder =
+                new Notification.Builder(mContext, NotificationChannels.STORAGE)
+                        .setSmallIcon(R.drawable.ic_sd_card_48dp)
+                        .setColor(mContext.getColor(R.color.system_notification_accent_color))
+                        .setContentTitle(title)
+                        .setContentText(text)
+                        .setContentIntent(intent)
+                        .setStyle(new Notification.BigTextStyle().bigText(text))
+                        .setVisibility(Notification.VISIBILITY_PUBLIC)
+                        .setLocalOnly(true)
+                        .setCategory(Notification.CATEGORY_PROGRESS)
+                        .setProgress(100, status, false)
+                        .setOngoing(true);
         SystemUI.overrideNotificationAppName(mContext, builder);
 
         mNotificationManager.notifyAsUser(move.packageName, SystemMessage.NOTE_STORAGE_MOVE,
@@ -526,18 +527,18 @@
             intent = null;
         }
 
-        Notification.Builder builder = new Notification.Builder(mContext)
-                .setSmallIcon(R.drawable.ic_sd_card_48dp)
-                .setColor(mContext.getColor(R.color.system_notification_accent_color))
-                .setContentTitle(title)
-                .setContentText(text)
-                .setContentIntent(intent)
-                .setStyle(new Notification.BigTextStyle().bigText(text))
-                .setVisibility(Notification.VISIBILITY_PUBLIC)
-                .setLocalOnly(true)
-                .setCategory(Notification.CATEGORY_SYSTEM)
-                .setChannel(NotificationChannels.STORAGE)
-                .setAutoCancel(true);
+        Notification.Builder builder =
+                new Notification.Builder(mContext, NotificationChannels.STORAGE)
+                        .setSmallIcon(R.drawable.ic_sd_card_48dp)
+                        .setColor(mContext.getColor(R.color.system_notification_accent_color))
+                        .setContentTitle(title)
+                        .setContentText(text)
+                        .setContentIntent(intent)
+                        .setStyle(new Notification.BigTextStyle().bigText(text))
+                        .setVisibility(Notification.VISIBILITY_PUBLIC)
+                        .setLocalOnly(true)
+                        .setCategory(Notification.CATEGORY_SYSTEM)
+                        .setAutoCancel(true);
         SystemUI.overrideNotificationAppName(mContext, builder);
 
         mNotificationManager.notifyAsUser(move.packageName, SystemMessage.NOTE_STORAGE_MOVE,
@@ -562,15 +563,15 @@
 
     private Notification.Builder buildNotificationBuilder(VolumeInfo vol, CharSequence title,
             CharSequence text) {
-        Notification.Builder builder = new Notification.Builder(mContext)
-                .setChannel(NotificationChannels.STORAGE)
-                .setSmallIcon(getSmallIcon(vol.getDisk(), vol.getState()))
-                .setColor(mContext.getColor(R.color.system_notification_accent_color))
-                .setContentTitle(title)
-                .setContentText(text)
-                .setStyle(new Notification.BigTextStyle().bigText(text))
-                .setVisibility(Notification.VISIBILITY_PUBLIC)
-                .setLocalOnly(true);
+        Notification.Builder builder =
+                new Notification.Builder(mContext, NotificationChannels.STORAGE)
+                        .setSmallIcon(getSmallIcon(vol.getDisk(), vol.getState()))
+                        .setColor(mContext.getColor(R.color.system_notification_accent_color))
+                        .setContentTitle(title)
+                        .setContentText(text)
+                        .setStyle(new Notification.BigTextStyle().bigText(text))
+                        .setVisibility(Notification.VISIBILITY_PUBLIC)
+                        .setLocalOnly(true);
         overrideNotificationAppName(mContext, builder);
         return builder;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/util/NotificationChannels.java b/packages/SystemUI/src/com/android/systemui/util/NotificationChannels.java
index 6bb8aea..15ad0ce 100644
--- a/packages/SystemUI/src/com/android/systemui/util/NotificationChannels.java
+++ b/packages/SystemUI/src/com/android/systemui/util/NotificationChannels.java
@@ -27,8 +27,7 @@
 public class NotificationChannels extends SystemUI {
     public static String ALERTS      = "ALR";
     public static String SCREENSHOTS = "SCN";
-    public static String SECURITY    = "SEC";
-    public static String USER        = "USR";
+    public static String GENERAL     = "GEN";
     public static String STORAGE     = "DSK";
 
     @VisibleForTesting
@@ -42,14 +41,10 @@
                 new NotificationChannel(
                         SCREENSHOTS,
                         context.getString(R.string.notification_channel_screenshot),
-                        NotificationManager.IMPORTANCE_DEFAULT),
+                        NotificationManager.IMPORTANCE_LOW),
                 new NotificationChannel(
-                        SECURITY,
-                        context.getString(R.string.notification_channel_security),
-                        NotificationManager.IMPORTANCE_HIGH),
-                new NotificationChannel(
-                        USER,
-                        context.getString(R.string.notification_channel_user_status),
+                        GENERAL,
+                        context.getString(R.string.notification_channel_general),
                         NotificationManager.IMPORTANCE_MIN),
                 new NotificationChannel(
                         STORAGE,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationContentViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationContentViewTest.java
index 3bb9f5f..77f96b8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationContentViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/NotificationContentViewTest.java
@@ -16,9 +16,6 @@
 
 package com.android.systemui.statusbar;
 
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.annotation.UiThreadTest;
@@ -31,6 +28,11 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static org.mockito.ArgumentMatchers.anyFloat;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class NotificationContentViewTest {
@@ -39,13 +41,16 @@
     Context mContext;
 
     @Before
+    @UiThreadTest
     public void setup() {
-        ExpandableNotificationRow rowMock = mock(ExpandableNotificationRow.class);
-        when(rowMock.getIntrinsicHeight()).thenReturn(10);
-
         mContext = InstrumentationRegistry.getTargetContext();
         mView = new NotificationContentView(mContext, null);
-        mView.setContainingNotification(rowMock);
+        ExpandableNotificationRow row = new ExpandableNotificationRow(mContext, null);
+        ExpandableNotificationRow mockRow = spy(row);
+        doNothing().when(mockRow).updateBackgroundAlpha(anyFloat());
+        doReturn(10).when(mockRow).getIntrinsicHeight();
+
+        mView.setContainingNotification(mockRow);
         mView.setHeights(10, 20, 30, 40);
 
         mView.setContractedChild(createViewWithHeight(10));
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/StatusBarIconViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/StatusBarIconViewTest.java
index 7d9e073..68f9cb05 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/StatusBarIconViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/StatusBarIconViewTest.java
@@ -16,36 +16,74 @@
 
 package com.android.systemui.statusbar;
 
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNull;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
 import android.graphics.drawable.Icon;
-import android.os.Debug;
 import android.os.UserHandle;
+import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
-import android.test.suitebuilder.annotation.SmallTest;
 
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
-
-import static junit.framework.Assert.assertNull;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
+import org.mockito.ArgumentMatcher;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class StatusBarIconViewTest extends SysuiTestCase {
 
+    @Rule
+    public ExpectedException mThrown = ExpectedException.none();
+
     private StatusBarIconView mIconView;
     private StatusBarIcon mStatusBarIcon = mock(StatusBarIcon.class);
 
+    private PackageManager mPackageManagerSpy;
+    private Context mContext;
+    private Resources mMockResources;
+
     @Before
-    public void setUp() {
-        mIconView = new StatusBarIconView(getContext(), "slot", null);
-        mStatusBarIcon = new StatusBarIcon(UserHandle.ALL, getContext().getPackageName(),
-                Icon.createWithResource(getContext(), R.drawable.ic_android), 0, 0, "");
+    public void setUp() throws Exception {
+        // Set up context such that asking for "mockPackage" resources returns mMockResources.
+        mMockResources = mock(Resources.class);
+        mPackageManagerSpy = spy(getContext().getPackageManager());
+        doReturn(mMockResources).when(mPackageManagerSpy)
+                .getResourcesForApplicationAsUser(eq("mockPackage"), anyInt());
+        doReturn(mMockResources).when(mPackageManagerSpy)
+                .getResourcesForApplication(eq("mockPackage"));
+        doReturn(mMockResources).when(mPackageManagerSpy).getResourcesForApplication(argThat(
+                (ArgumentMatcher<ApplicationInfo>) o -> "mockPackage".equals(o.packageName)));
+        mContext = new ContextWrapper(getContext()) {
+            @Override
+            public PackageManager getPackageManager() {
+                return mPackageManagerSpy;
+            }
+        };
+
+        mIconView = new StatusBarIconView(mContext, "test_slot", null);
+        mStatusBarIcon = new StatusBarIcon(UserHandle.ALL, "mockPackage",
+                Icon.createWithResource(mContext, R.drawable.ic_android), 0, 0, "");
     }
 
     @Test
@@ -55,4 +93,11 @@
         assertNull(mIconView.getTag(R.id.icon_is_grayscale));
     }
 
+    @Test
+    public void testSettingOomingIconDoesNotThrowOom() {
+        when(mMockResources.getDrawable(anyInt(), any())).thenThrow(new OutOfMemoryError("mocked"));
+        mStatusBarIcon.icon = Icon.createWithResource("mockPackage", R.drawable.ic_android);
+
+        assertFalse(mIconView.set(mStatusBarIcon));
+    }
 }
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/ChannelsTest.java b/packages/SystemUI/tests/src/com/android/systemui/util/ChannelsTest.java
index 8949598..f67296d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/util/ChannelsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/util/ChannelsTest.java
@@ -55,9 +55,8 @@
         Set<String> ALL_CHANNELS = new ArraySet<>(Arrays.asList(
                 NotificationChannels.ALERTS,
                 NotificationChannels.SCREENSHOTS,
-                NotificationChannels.SECURITY,
-                NotificationChannels.USER,
-                NotificationChannels.STORAGE
+                NotificationChannels.STORAGE,
+                NotificationChannels.GENERAL
         ));
         NotificationChannels.createAll(mContext);
         ArgumentCaptor<List> captor = ArgumentCaptor.forClass(List.class);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/utils/ViewUtils.java b/packages/SystemUI/tests/src/com/android/systemui/utils/ViewUtils.java
index 01996ca..202c4cf 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/utils/ViewUtils.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/utils/ViewUtils.java
@@ -29,7 +29,7 @@
     public static void attachView(View view) {
         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                 LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
-                LayoutParams.TYPE_SYSTEM_ALERT,
+                LayoutParams.TYPE_APPLICATION_OVERLAY,
                 0, PixelFormat.TRANSLUCENT);
         Handler handler = new Handler(Looper.getMainLooper());
         handler.post(() -> InstrumentationRegistry.getContext()
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index 3ba8915..a861522 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -3899,6 +3899,7 @@
                 case WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG:
                 case WindowManager.LayoutParams.TYPE_SYSTEM_ERROR:
                 case WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY:
+                case WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY:
                 case WindowManager.LayoutParams.TYPE_SCREENSHOT: {
                     return AccessibilityWindowInfo.TYPE_SYSTEM;
                 }
diff --git a/services/autofill/java/com/android/server/autofill/AnchoredWindow.java b/services/autofill/java/com/android/server/autofill/AnchoredWindow.java
index c68ac60..e53165d 100644
--- a/services/autofill/java/com/android/server/autofill/AnchoredWindow.java
+++ b/services/autofill/java/com/android/server/autofill/AnchoredWindow.java
@@ -17,134 +17,277 @@
 
 import static com.android.server.autofill.Helper.DEBUG;
 
+import android.annotation.Nullable;
 import android.content.Context;
+import android.graphics.Color;
+import android.graphics.PixelFormat;
 import android.graphics.Rect;
+import android.os.IBinder;
 import android.util.Slog;
 import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
+import android.view.View.MeasureSpec;
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
 import android.widget.FrameLayout;
 
-import java.io.PrintWriter;
 /**
  * A window above the application that is smartly anchored to a rectangular region.
  */
-final class AnchoredWindow {
+final class AnchoredWindow implements View.OnLayoutChangeListener, View.OnTouchListener {
     private static final String TAG = "AutoFill";
 
+    private static final int NULL_HEIGHT = -1;
+
     private final WindowManager mWm;
-    private final View mRootView;
-    private final View mView;
-    private final int mWidth;
-    private final int mHeight;
-    private boolean mIsShowing = false;
+    private final IBinder mAppToken;
+    private final View mContentView;
+
+    private final View mWindowSizeListenerView;
+    private final int mMinMargin;
+
+    private int mLastHeight = NULL_HEIGHT;
+    @Nullable
+    private Rect mLastBounds;
+    @Nullable
+    private Rect mLastDisplayBounds;
 
     /**
      * Constructor.
      *
-     * @param wm window manager that draws the view on a window
-     * @param view singleton view in the window
-     * @param width requested width of the view
-     * @param height requested height of the view
+     * @param wm window manager that draws the content on a window
+     * @param appToken token to pass to window manager
+     * @param contentView content of the window
      */
-    AnchoredWindow(WindowManager wm, View view, int width, int height) {
+    AnchoredWindow(WindowManager wm, IBinder appToken, View contentView) {
         mWm = wm;
-        mRootView = wrapView(view, width, height);
-        mView = view;
-        mWidth = width;
-        mHeight = height;
+        mAppToken = appToken;
+        mContentView = contentView;
+
+        mContentView.addOnLayoutChangeListener(this);
+
+        Context context = contentView.getContext();
+
+        mWindowSizeListenerView = new FrameLayout(context);
+        mWindowSizeListenerView.addOnLayoutChangeListener(this);
+
+        mMinMargin = context.getResources().getDimensionPixelSize(
+                com.android.internal.R.dimen.autofill_fill_min_margin);
     }
 
     /**
      * Shows the window.
      *
-     * @param bounds the rectangular region this window should be anchored to
+     * @param bounds the region the window should be anchored to
      */
     void show(Rect bounds) {
-        final LayoutParams params = createBaseLayoutParams();
-        params.x = bounds.left;
-        params.y = bounds.bottom;
+        if (DEBUG) Slog.d(TAG, "show bounds=" + bounds);
 
-        if (!mIsShowing) {
-            if (DEBUG) Slog.d(TAG, "adding view " + mView);
-            mWm.addView(mRootView, params);
-        } else {
-            if (DEBUG) Slog.d(TAG, "updating view " + mView);
-            mWm.updateViewLayout(mRootView, params);
+        if (!mWindowSizeListenerView.isAttachedToWindow()) {
+            if (DEBUG) Slog.d(TAG, "adding mWindowSizeListenerView");
+            LayoutParams params = createWindowLayoutParams(
+                    mAppToken,
+                    LayoutParams.FLAG_NOT_TOUCHABLE); // not touchable
+            params.gravity = Gravity.LEFT | Gravity.TOP;
+            params.x = 0;
+            params.y = 0;
+            params.width = LayoutParams.MATCH_PARENT;
+            params.height = LayoutParams.MATCH_PARENT;
+            mWm.addView(mWindowSizeListenerView, params);
         }
-        mIsShowing = true;
+
+        updateBounds(bounds);
     }
 
     /**
      * Hides the window.
      */
     void hide() {
-        if (DEBUG) Slog.d(TAG, "removing view " + mView);
+        if (DEBUG) Slog.d(TAG, "hide");
 
-        if (mIsShowing) {
-            mWm.removeView(mRootView);
+        mLastHeight = NULL_HEIGHT;
+        mLastBounds = null;
+        mLastDisplayBounds = null;
+
+        if (mWindowSizeListenerView.isAttachedToWindow()) {
+            if (DEBUG) Slog.d(TAG, "removing mWindowSizeListenerView");
+            mWm.removeView(mWindowSizeListenerView);
         }
-        mIsShowing = false;
-    }
 
-    /**
-     * Wraps a view with a SelfRemovingView and sets its requested width and height.
-     */
-    private View wrapView(View view, int width, int height) {
-        final ViewGroup viewGroup = new SelfRemovingView(view.getContext());
-        viewGroup.addView(view, new ViewGroup.LayoutParams(width, height));
-        return viewGroup;
-    }
-
-    private static LayoutParams createBaseLayoutParams() {
-        final LayoutParams params = new LayoutParams();
-        // TODO(b/33197203): LayoutParams.TYPE_AUTOFILL
-        params.type = LayoutParams.TYPE_SYSTEM_ALERT;
-        params.flags =
-                LayoutParams.SOFT_INPUT_STATE_UNCHANGED
-                | LayoutParams.FLAG_LAYOUT_IN_SCREEN
-                | LayoutParams.FLAG_LAYOUT_NO_LIMITS
-                | LayoutParams.FLAG_NOT_FOCUSABLE
-                | LayoutParams.FLAG_NOT_TOUCH_MODAL
-                | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
-        params.gravity = Gravity.TOP | Gravity.LEFT;
-        params.width = LayoutParams.WRAP_CONTENT;
-        params.height = LayoutParams.WRAP_CONTENT;
-        return params;
+        if (mContentView.isAttachedToWindow()) {
+            if (DEBUG) Slog.d(TAG, "removing mContentView");
+            mContentView.setOnTouchListener(null);
+            mWm.removeView(mContentView);
+        }
     }
 
     @Override
-    public String toString() {
-        if (!DEBUG) return super.toString();
-
-        return "AnchoredWindow: [width=" + mWidth + ", height=" + mHeight + ", view=" + mView + "]";
+    public void onLayoutChange(View view, int left, int top, int right, int bottom,
+            int oldLeft, int oldTop, int oldRight, int oldBottom) {
+        if (view == mWindowSizeListenerView) {
+            if (DEBUG) Slog.d(TAG, "onLayoutChange() for mWindowSizeListenerView");
+            // mWindowSizeListenerView layout changed, get the size of the display bounds and update
+            // the window.
+            final Rect displayBounds = new Rect();
+            view.getBoundsOnScreen(displayBounds);
+            updateDisplayBounds(displayBounds);
+        } else if (view == mContentView) {
+            // mContentView layout changed, update the window in case its height changed.
+            if (DEBUG) Slog.d(TAG, "onLayoutChange() for mContentView");
+            updateHeight();
+        }
     }
 
-    void dump(PrintWriter pw) {
-        pw.println("Anchored Window");
-        final String prefix = "  ";
-        pw.print(prefix); pw.print("width: "); pw.println(mWidth);
-        pw.print(prefix); pw.print("height: "); pw.println(mHeight);
-        pw.print(prefix); pw.print("visible: "); pw.println(mIsShowing);
+    // When the window is touched outside, hide the window.
+    @Override
+    public boolean onTouch(View view, MotionEvent event) {
+        if (view == mContentView && event.getAction() == MotionEvent.ACTION_OUTSIDE) {
+            hide();
+            return true;
+        }
+        return false;
     }
 
-    /** FrameLayout that listens for touch events removes itself if the touch event is outside. */
-    private final class SelfRemovingView extends FrameLayout {
-        public SelfRemovingView(Context context) {
-            super(context);
+    private boolean updateHeight() {
+        final Rect displayBounds = mLastDisplayBounds;
+        if (displayBounds == null) {
+            return false;
         }
 
-        @Override
-        public boolean onTouchEvent(MotionEvent event) {
-            if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
-                hide();
-                return true;
-            } else {
-                return super.onTouchEvent(event);
+        mContentView.measure(
+                MeasureSpec.makeMeasureSpec(displayBounds.width(), MeasureSpec.AT_MOST),
+                MeasureSpec.makeMeasureSpec(displayBounds.height(), MeasureSpec.AT_MOST));
+        int height = mContentView.getMeasuredHeight();
+        if (height != mLastHeight) {
+            if (DEBUG) Slog.d(TAG, "update height=" + height);
+            mLastHeight = height;
+            update(height, mLastBounds, displayBounds);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    private void updateBounds(Rect bounds) {
+        if (!bounds.equals(mLastBounds)) {
+            if (DEBUG) Slog.d(TAG, "update bounds=" + bounds);
+            mLastBounds = bounds;
+
+            update(mLastHeight, bounds, mLastDisplayBounds);
+        }
+    }
+
+    private void updateDisplayBounds(Rect displayBounds) {
+        if (!displayBounds.equals(mLastDisplayBounds)) {
+            if (DEBUG) Slog.d(TAG, "update displayBounds=" + displayBounds);
+            mLastDisplayBounds = displayBounds;
+
+            if (!updateHeight()) {
+                update(mLastHeight, mLastBounds, displayBounds);
             }
         }
     }
+
+    // Updates the window if height, bounds, and displayBounds are not null.
+    // Caller should ensure that something changed before calling.
+    private void update(int height, @Nullable Rect bounds, @Nullable Rect displayBounds) {
+        if (height == NULL_HEIGHT || bounds == null || displayBounds == null) {
+            return;
+        }
+
+        if (DEBUG) Slog.d(TAG, "update height=" + height + ", bounds=" + bounds
+                + ", displayBounds=" + displayBounds);
+
+        final LayoutParams params = createWindowLayoutParams(mAppToken,
+                LayoutParams.FLAG_NOT_TOUCH_MODAL // outside touches go to windows behind us
+                | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH); // outside touches trigger MotionEvent
+        params.setTitle("AutoFill Fill"); // used for debugging
+        updatePosition(params, height, mMinMargin, bounds, displayBounds);
+        if (!mContentView.isAttachedToWindow()) {
+            if (DEBUG) Slog.d(TAG, "adding mContentView");
+            mWm.addView(mContentView, params);
+            mContentView.setOnTouchListener(this);
+        } else {
+            if (DEBUG) Slog.d(TAG, "updating mContentView");
+            mWm.updateViewLayout(mContentView, params);
+        }
+    }
+
+    /**
+     * Updates the position of the window by altering the {@link LayoutParams}.
+     *
+     * <p>The window can be anchored either above or below the bounds. Anchoring the window below
+     * the bounds is preferred, if it fits. Otherwise, anchor the window on the side with more
+     * space.
+     *
+     * @param params the params to update
+     * @param height the requested height of the window
+     * @param minMargin the minimum margin between the window and the display bounds
+     * @param bounds the region the window should be anchored to
+     * @param displayBounds the region in which the window may be displayed
+     */
+    private static void updatePosition(
+            LayoutParams params,
+            int height,
+            int minMargin,
+            Rect bounds,
+            Rect displayBounds) {
+        boolean below;
+        int verticalSpace;
+        final int verticalSpaceBelow = displayBounds.bottom - bounds.bottom - minMargin;
+        if (height <= verticalSpaceBelow) {
+            // Fits below bounds.
+            below = true;
+            verticalSpace = height;
+        } else {
+            final int verticalSpaceAbove = bounds.top - displayBounds.top - minMargin;
+            if (height <= verticalSpaceAbove) {
+                // Fits above bounds.
+                below = false;
+                verticalSpace = height;
+            } else {
+                // Pick above/below based on which has the most space.
+                if (verticalSpaceBelow >= verticalSpaceAbove) {
+                    below = true;
+                    verticalSpace = verticalSpaceBelow;
+                } else {
+                    below = false;
+                    verticalSpace = verticalSpaceAbove;
+                }
+            }
+        }
+
+        int gravity;
+        int y;
+        if (below) {
+            if (DEBUG) Slog.d(TAG, "anchorBelow");
+            gravity = Gravity.TOP | Gravity.LEFT;
+            y = bounds.bottom - displayBounds.top;
+        } else {
+            if (DEBUG) Slog.d(TAG, "anchorAbove");
+            gravity = Gravity.BOTTOM | Gravity.LEFT;
+            y = displayBounds.bottom - bounds.top;
+        }
+
+        final int x = bounds.left - displayBounds.left;
+
+        params.gravity = gravity;
+        params.x = x;
+        params.y = y;
+        params.width = bounds.width();
+        params.height = verticalSpace;
+    }
+
+    private static LayoutParams createWindowLayoutParams(IBinder appToken, int flags) {
+        final LayoutParams params = new LayoutParams();
+        params.token = appToken;
+        params.type = LayoutParams.TYPE_PHONE;
+        params.flags =
+                flags
+                | LayoutParams.FLAG_NOT_FOCUSABLE // don't receive input events
+                | LayoutParams.FLAG_ALT_FOCUSABLE_IM; // resize for soft input
+        params.format = PixelFormat.TRANSLUCENT;
+        return params;
+    }
 }
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
index 76c2916..45fedd1 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
@@ -69,8 +69,6 @@
     private AnchoredWindow mFillWindow;
     private DatasetPicker mFillView;
     private ViewState mViewState;
-    private Rect mBounds;
-    private String mFilterText;
 
     /**
      * Custom snackbar UI used for saving autofill or other informational messages.
@@ -114,8 +112,6 @@
         }
 
         mViewState = null;
-        mBounds = null;
-        mFilterText = null;
         mFillView = null;
         mFillWindow = null;
     }
@@ -143,23 +139,14 @@
                             mSession.autoFillApp(dataset);
                             hideFillUi();
                         });
-                mFillWindow = new AnchoredWindow(
-                        mWm, mFillView, 800, ViewGroup.LayoutParams.WRAP_CONTENT);
+                mFillWindow = new AnchoredWindow(mWm, mAppToken, mFillView);
 
-                if (DEBUG) Slog.d(TAG, "show FillUi");
+                if (DEBUG) Slog.d(TAG, "showFillUi(): view changed");
             }
 
-            if (!bounds.equals(mBounds)) {
-                if (DEBUG) Slog.d(TAG, "update FillUi bounds: " + mBounds);
-                mBounds = bounds;
-                mFillWindow.show(mBounds);
-            }
-
-            if (!filterText.equals(mFilterText)) {
-                if (DEBUG) Slog.d(TAG, "update FillUi filter text: " + mFilterText);
-                mFilterText = filterText;
-                mFillView.update(mFilterText);
-            }
+            if (DEBUG) Slog.d(TAG, "showFillUi(): bounds=" + bounds + ", filterText=" + filterText);
+            mFillView.update(filterText);
+            mFillWindow.show(bounds);
         }, 0);
     }
 
@@ -248,8 +235,6 @@
         pw.print(prefix); pw.print("mSessionId: "); pw.println(mSession.mId);
         pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
         pw.print(prefix); pw.print("mViewState: "); pw.println(mViewState);
-        pw.print(prefix); pw.print("mBounds: "); pw.println(mBounds);
-        pw.print(prefix); pw.print("mFilterText: "); pw.println(mFilterText);
     }
 
     //similar to a snackbar, but can be a bit custom since it is more than just text. This will
diff --git a/services/autofill/java/com/android/server/autofill/DatasetPicker.java b/services/autofill/java/com/android/server/autofill/DatasetPicker.java
index 7245aaa..db516d8 100644
--- a/services/autofill/java/com/android/server/autofill/DatasetPicker.java
+++ b/services/autofill/java/com/android/server/autofill/DatasetPicker.java
@@ -38,8 +38,6 @@
  * 3) the View is detached.
  */
 final class DatasetPicker extends ListView implements OnItemClickListener {
-    private static final String TAG = "DatasetPicker";
-
     interface Listener {
         void onDatasetPicked(Dataset dataset);
     }
@@ -80,7 +78,7 @@
         adapter.getFilter().filter(prefix, new FilterListener() {
             @Override
             public void onFilterComplete(int count) {
-                DatasetPicker.this.requestLayout();
+                setVisibility(count > 0 ? View.VISIBLE : View.GONE);
             }
         });
     }
diff --git a/services/core/java/com/android/server/BatteryService.java b/services/core/java/com/android/server/BatteryService.java
index dd550f2..6248cab 100644
--- a/services/core/java/com/android/server/BatteryService.java
+++ b/services/core/java/com/android/server/BatteryService.java
@@ -49,8 +49,10 @@
 import android.os.UEventObserver;
 import android.os.UserHandle;
 import android.provider.Settings;
+import android.service.battery.BatteryServiceDumpProto;
 import android.util.EventLog;
 import android.util.Slog;
+import android.util.proto.ProtoOutputStream;
 
 import java.io.File;
 import java.io.FileDescriptor;
@@ -801,6 +803,35 @@
         }
     }
 
+    private void dumpProto(FileDescriptor fd) {
+        final ProtoOutputStream proto = new ProtoOutputStream(fd);
+
+        synchronized (mLock) {
+            proto.write(BatteryServiceDumpProto.ARE_UPDATES_STOPPED, mUpdatesStopped);
+            int batteryPluggedValue = BatteryServiceDumpProto.BATTERY_PLUGGED_NONE;
+            if (mBatteryProps.chargerAcOnline) {
+                batteryPluggedValue = BatteryServiceDumpProto.BATTERY_PLUGGED_AC;
+            } else if (mBatteryProps.chargerUsbOnline) {
+                batteryPluggedValue = BatteryServiceDumpProto.BATTERY_PLUGGED_USB;
+            } else if (mBatteryProps.chargerWirelessOnline) {
+                batteryPluggedValue = BatteryServiceDumpProto.BATTERY_PLUGGED_WIRELESS;
+            }
+            proto.write(BatteryServiceDumpProto.PLUGGED, batteryPluggedValue);
+            proto.write(BatteryServiceDumpProto.MAX_CHARGING_CURRENT, mBatteryProps.maxChargingCurrent);
+            proto.write(BatteryServiceDumpProto.MAX_CHARGING_VOLTAGE, mBatteryProps.maxChargingVoltage);
+            proto.write(BatteryServiceDumpProto.CHARGE_COUNTER, mBatteryProps.batteryChargeCounter);
+            proto.write(BatteryServiceDumpProto.STATUS, mBatteryProps.batteryStatus);
+            proto.write(BatteryServiceDumpProto.HEALTH, mBatteryProps.batteryHealth);
+            proto.write(BatteryServiceDumpProto.IS_PRESENT, mBatteryProps.batteryPresent);
+            proto.write(BatteryServiceDumpProto.LEVEL, mBatteryProps.batteryLevel);
+            proto.write(BatteryServiceDumpProto.SCALE, BATTERY_SCALE);
+            proto.write(BatteryServiceDumpProto.VOLTAGE, mBatteryProps.batteryVoltage);
+            proto.write(BatteryServiceDumpProto.TEMPERATURE, mBatteryProps.batteryTemperature);
+            proto.write(BatteryServiceDumpProto.TECHNOLOGY, mBatteryProps.batteryTechnology);
+        }
+        proto.flush();
+    }
+
     private final class Led {
         private final Light mBatteryLight;
 
@@ -878,7 +909,11 @@
                 return;
             }
 
-            dumpInternal(fd, pw, args);
+            if (args.length > 0 && "--proto".equals(args[0])) {
+                dumpProto(fd);
+            } else {
+                dumpInternal(fd, pw, args);
+            }
         }
 
         @Override public void onShellCommand(FileDescriptor in, FileDescriptor out,
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index 3e711ec..22eca77 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -3028,22 +3028,22 @@
                 PackageManager.GET_META_DATA | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS,
                 mSettings.getCurrentUserId());
 
-        final HashMap<String, List<InputMethodSubtype>> additionalSubtypes =
+        final HashMap<String, List<InputMethodSubtype>> additionalSubtypeMap =
                 mFileManager.getAllAdditionalInputMethodSubtypes();
         for (int i = 0; i < services.size(); ++i) {
             ResolveInfo ri = services.get(i);
             ServiceInfo si = ri.serviceInfo;
-            ComponentName compName = new ComponentName(si.packageName, si.name);
-            if (!android.Manifest.permission.BIND_INPUT_METHOD.equals(
-                    si.permission)) {
-                Slog.w(TAG, "Skipping input method " + compName
+            final String imeId = InputMethodInfo.computeId(ri);
+            if (!android.Manifest.permission.BIND_INPUT_METHOD.equals(si.permission)) {
+                Slog.w(TAG, "Skipping input method " + imeId
                         + ": it does not require the permission "
                         + android.Manifest.permission.BIND_INPUT_METHOD);
                 continue;
             }
 
-            if (DEBUG) Slog.d(TAG, "Checking " + compName);
+            if (DEBUG) Slog.d(TAG, "Checking " + imeId);
 
+            final List<InputMethodSubtype> additionalSubtypes = additionalSubtypeMap.get(imeId);
             try {
                 InputMethodInfo p = new InputMethodInfo(mContext, ri, additionalSubtypes);
                 mMethodList.add(p);
@@ -3054,7 +3054,7 @@
                     Slog.d(TAG, "Found an input method " + p);
                 }
             } catch (Exception e) {
-                Slog.wtf(TAG, "Unable to load input method " + compName, e);
+                Slog.wtf(TAG, "Unable to load input method " + imeId, e);
             }
         }
 
diff --git a/services/core/java/com/android/server/NetworkScoreService.java b/services/core/java/com/android/server/NetworkScoreService.java
index 25016f6..22dbf44 100644
--- a/services/core/java/com/android/server/NetworkScoreService.java
+++ b/services/core/java/com/android/server/NetworkScoreService.java
@@ -183,11 +183,12 @@
                 // connection.
                 if (DBG) Log.d(TAG, "No active scorers available.");
                 unbindFromScoringServiceIfNeeded();
-            } else if (activeScorer.packageName.equals(scorerPackageName)) {
+            } else if (activeScorer.getRecommendationServicePackageName().equals(scorerPackageName))
+            {
                 // The active scoring service changed in some way.
                 if (DBG) {
                     Log.d(TAG, "Possible change to the active scorer: "
-                            + activeScorer.packageName);
+                            + activeScorer.getRecommendationServicePackageName());
                 }
                 if (forceUnbind) {
                     unbindFromScoringServiceIfNeeded();
@@ -198,7 +199,8 @@
                 // bound to the correct scoring app. The logic in bindToScoringServiceIfNeeded()
                 // will sort that out to leave us bound to the most recent active scorer.
                 if (DBG) {
-                    Log.d(TAG, "Binding to " + activeScorer.packageName + " if needed.");
+                    Log.d(TAG, "Binding to " + activeScorer.getRecommendationServiceComponent()
+                            + " if needed.");
                 }
                 bindToScoringServiceIfNeeded(activeScorer);
             }
@@ -334,22 +336,19 @@
         bindToScoringServiceIfNeeded(scorerData);
     }
 
-    private void bindToScoringServiceIfNeeded(NetworkScorerAppData scorerData) {
-        if (DBG) Log.d(TAG, "bindToScoringServiceIfNeeded(" + scorerData + ")");
-        if (scorerData != null && scorerData.recommendationServiceClassName != null) {
-            ComponentName componentName = new ComponentName(scorerData.packageName,
-                    scorerData.recommendationServiceClassName);
+    private void bindToScoringServiceIfNeeded(NetworkScorerAppData appData) {
+        if (DBG) Log.d(TAG, "bindToScoringServiceIfNeeded(" + appData + ")");
+        if (appData != null) {
             synchronized (mServiceConnectionLock) {
                 // If we're connected to a different component then drop it.
                 if (mServiceConnection != null
-                        && !mServiceConnection.mComponentName.equals(componentName)) {
+                        && !mServiceConnection.mAppData.equals(appData)) {
                     unbindFromScoringServiceIfNeeded();
                 }
 
                 // If we're not connected at all then create a new connection.
                 if (mServiceConnection == null) {
-                    mServiceConnection = new ScoringServiceConnection(componentName,
-                            scorerData.packageUid);
+                    mServiceConnection = new ScoringServiceConnection(appData);
                 }
 
                 // Make sure the connection is connected (idempotent)
@@ -625,7 +624,7 @@
         }
     }
 
-    private boolean isCallerSystemUid() {
+    private boolean callerCanRequestScores() {
         // REQUEST_NETWORK_SCORES is a signature only permission.
         return mContext.checkCallingOrSelfPermission(permission.REQUEST_NETWORK_SCORES) ==
                  PackageManager.PERMISSION_GRANTED;
@@ -634,7 +633,7 @@
     @Override
     public boolean clearScores() {
         // Only the active scorer or the system should be allowed to flush all scores.
-        if (isCallerActiveScorer(getCallingUid()) || isCallerSystemUid()) {
+        if (isCallerActiveScorer(getCallingUid()) || callerCanRequestScores()) {
             final long token = Binder.clearCallingIdentity();
             try {
                 clearInternal();
@@ -672,7 +671,8 @@
     @Override
     public boolean isCallerActiveScorer(int callingUid) {
         synchronized (mServiceConnectionLock) {
-            return mServiceConnection != null && mServiceConnection.mScoringAppUid == callingUid;
+            return mServiceConnection != null
+                    && mServiceConnection.mAppData.packageUid == callingUid;
         }
     }
 
@@ -686,7 +686,7 @@
     public String getActiveScorerPackage() {
         synchronized (mServiceConnectionLock) {
             if (mServiceConnection != null) {
-                return mServiceConnection.mComponentName.getPackageName();
+                return mServiceConnection.getPackageName();
             }
         }
         return null;
@@ -695,7 +695,7 @@
     @Override
     public void disableScoring() {
         // Only the active scorer or the system should be allowed to disable scoring.
-        if (isCallerActiveScorer(getCallingUid()) || isCallerSystemUid()) {
+        if (isCallerActiveScorer(getCallingUid()) || callerCanRequestScores()) {
             // no-op for now but we could write to the setting if needed.
         } else {
             throw new SecurityException(
@@ -881,7 +881,7 @@
                 writer.println("Scoring is disabled.");
                 return;
             }
-            writer.println("Current scorer: " + currentScorer.packageName);
+            writer.println("Current scorer: " + currentScorer);
 
             sendCacheUpdateCallback(new BiConsumer<INetworkScoreCache, Object>() {
                 @Override
@@ -966,21 +966,19 @@
     }
 
     private static class ScoringServiceConnection implements ServiceConnection {
-        private final ComponentName mComponentName;
-        private final int mScoringAppUid;
+        private final NetworkScorerAppData mAppData;
         private volatile boolean mBound = false;
         private volatile boolean mConnected = false;
         private volatile INetworkRecommendationProvider mRecommendationProvider;
 
-        ScoringServiceConnection(ComponentName componentName, int scoringAppUid) {
-            mComponentName = componentName;
-            mScoringAppUid = scoringAppUid;
+        ScoringServiceConnection(NetworkScorerAppData appData) {
+            mAppData = appData;
         }
 
         void connect(Context context) {
             if (!mBound) {
                 Intent service = new Intent(NetworkScoreManager.ACTION_RECOMMEND_NETWORKS);
-                service.setComponent(mComponentName);
+                service.setComponent(mAppData.getRecommendationServiceComponent());
                 mBound = context.bindServiceAsUser(service, this,
                         Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE,
                         UserHandle.SYSTEM);
@@ -1010,6 +1008,10 @@
             return mRecommendationProvider;
         }
 
+        String getPackageName() {
+            return mAppData.getRecommendationServiceComponent().getPackageName();
+        }
+
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
             if (DBG) Log.d(TAG, "ScoringServiceConnection: " + name.flattenToString());
@@ -1027,7 +1029,9 @@
         }
 
         public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
-            writer.println("ScoringServiceConnection: " + mComponentName + ", bound: " + mBound
+            writer.println("ScoringServiceConnection: "
+                    + mAppData.getRecommendationServiceComponent()
+                    + ", bound: " + mBound
                     + ", connected: " + mConnected);
         }
     }
diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index bfa3f04..fdd7cb1 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -287,16 +287,17 @@
                      * and then rebuild the cache. All under the cache lock. But that change is too
                      * large at this point.
                      */
+                    final String removedPackageName = intent.getData().toString();
                     Runnable purgingRunnable = new Runnable() {
                         @Override
                         public void run() {
                             purgeOldGrantsAll();
                             // Notify authenticator about removed app?
+                            removeVisibilityValuesForPackage(removedPackageName);
                         }
                     };
                     mHandler.post(purgingRunnable);
                 }
-
             }
         }, intentFilter);
 
@@ -429,7 +430,7 @@
 
     @Override
     public boolean addAccountExplicitlyWithVisibility(Account account, String password,
-            Bundle extras, Map uidToVisibility) {
+            Bundle extras, Map packageToVisibility) {
         Bundle.setDefusable(extras, true);
 
         final int callingUid = Binder.getCallingUid();
@@ -455,7 +456,7 @@
         try {
             UserAccounts accounts = getUserAccounts(userId);
             return addAccountInternal(accounts, account, password, extras, callingUid,
-                    (Map<Integer, Integer>) uidToVisibility);
+                    (Map<String, Integer>) packageToVisibility);
         } finally {
             restoreCallingIdentity(identityToken);
         }
@@ -505,7 +506,7 @@
                 if (accountsOfType != null) {
                     for (Account account : accountsOfType) {
                         result.put(account,
-                                resolveAccountVisibility(account, uid, packageName, accounts));
+                                resolveAccountVisibility(account, packageName, accounts));
                     }
                 }
             }
@@ -514,7 +515,7 @@
     }
 
     @Override
-    public Map<Integer, Integer> getUidsAndVisibilityForAccount(Account account) {
+    public Map<String, Integer> getPackagesAndVisibilityForAccount(Account account) {
         if (account == null) throw new IllegalArgumentException("account is null");
         int callingUid = Binder.getCallingUid();
         int userId = UserHandle.getUserId(callingUid);
@@ -525,18 +526,18 @@
                     String.format("uid %s cannot get secrets for account %s", callingUid, account);
             throw new SecurityException(msg);
         }
-        return getUidsAndVisibilityForAccount(account, accounts);
+        return getPackagesAndVisibilityForAccount(account, accounts);
     }
 
     /**
-     * Returns all UIDs and visibility values, which were set for given account
+     * Returns all package names and visibility values, which were set for given account.
      *
-     * @param account account
+     * @param account Account to get visibility values.
      * @param accounts UserAccount that currently hosts the account and application
      *
-     * @return Map from uid to visibility.
+     * @return Map from package names to visibility.
      */
-    private Map<Integer, Integer> getUidsAndVisibilityForAccount(Account account,
+    private Map<String, Integer> getPackagesAndVisibilityForAccount(Account account,
             UserAccounts accounts) {
         final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
         try {
@@ -548,7 +549,7 @@
     }
 
     @Override
-    public int getAccountVisibility(Account a, int uid) {
+    public int getAccountVisibility(Account a, String packageName) {
         if (a == null) throw new IllegalArgumentException("account is null");
         int callingUid = Binder.getCallingUid();
         if (!isAccountManagedByCaller(a.type, callingUid, UserHandle.getUserId(callingUid))
@@ -559,23 +560,24 @@
                     a.type);
             throw new SecurityException(msg);
         }
-        return getAccountVisibility(a, uid, getUserAccounts(UserHandle.getUserId(callingUid)));
+        return getAccountVisibility(a, packageName,
+                getUserAccounts(UserHandle.getUserId(callingUid)));
     }
 
     /**
-     * Method gets visibility for given account and UID from the database
+     * Method returns visibility for given account and package name.
      *
-     * @param account The account to check visibility of
-     * @param uid UID to check visibility of
+     * @param account The account to check visibility.
+     * @param packageName Package name to check visibility.
      * @param accounts UserAccount that currently hosts the account and application
      *
      * @return Visibility value, AccountManager.VISIBILITY_UNDEFINED if no value was stored.
      *
      */
-    private int getAccountVisibility(Account account, int uid, UserAccounts accounts) {
+    private int getAccountVisibility(Account account, String packageName, UserAccounts accounts) {
         final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
         try {
-            Integer visibility = accounts.accountsDb.findAccountVisibility(account, uid);
+            Integer visibility = accounts.accountsDb.findAccountVisibility(account, packageName);
             return visibility != null ? visibility : AccountManager.VISIBILITY_UNDEFINED;
         } finally {
             StrictMode.setThreadPolicy(oldPolicy);
@@ -586,19 +588,29 @@
      * Method which handles default values for Account visibility.
      *
      * @param account The account to check visibility.
-     * @param uid UID to check visibility.
-     * @param packageName Package name to check visibility - the method assumes that it has the same
-     *        uid as specified in the parameter.
+     * @param packageName Package name to check visibility
      * @param accounts UserAccount that currently hosts the account and application
      *
      * @return Visibility value, the method never returns AccountManager.VISIBILITY_UNDEFINED
      *
      */
-    private Integer resolveAccountVisibility(Account account, int uid, String packageName,
+    private Integer resolveAccountVisibility(Account account, @NonNull String packageName,
             UserAccounts accounts) {
-        if (packageName == null) {
-            packageName = getPackageNameForUid(uid);
+        Preconditions.checkNotNull(packageName, "packageName cannot be null");
+
+        int uid = -1;
+        try {
+            long identityToken = clearCallingIdentity();
+            try {
+                uid = mPackageManager.getPackageUidAsUser(packageName, accounts.userId);
+            } finally {
+                restoreCallingIdentity(identityToken);
+            }
+        } catch (NameNotFoundException e) {
+            Log.d(TAG, "Package not found " + e.getMessage());
+            return AccountManager.VISIBILITY_NOT_VISIBLE;
         }
+
         // System visibility can not be restricted.
         if (UserHandle.isSameApp(uid, Process.SYSTEM_UID)) {
             return AccountManager.VISIBILITY_VISIBLE;
@@ -612,8 +624,13 @@
             return AccountManager.VISIBILITY_VISIBLE; // Authenticator can always see the account
         }
 
+        if (isSpecialPackageKey(packageName)) {
+            Log.d(TAG, "Package name is forbidden: " + packageName);
+            return AccountManager.VISIBILITY_NOT_VISIBLE;
+        }
+
         // Return stored value if it was set.
-        int visibility = getAccountVisibility(account, uid, accounts);
+        int visibility = getAccountVisibility(account, packageName, accounts);
 
         if (AccountManager.VISIBILITY_UNDEFINED != visibility) {
             return visibility;
@@ -622,10 +639,9 @@
         if (isPermittedForPackage(packageName, accounts.userId,
                 Manifest.permission.GET_ACCOUNTS_PRIVILEGED)) {
             return AccountManager.VISIBILITY_VISIBLE;
-
         }
         // Profile owner gets visibility by default.
-        if(isProfileOwner(uid)) {
+        if (isProfileOwner(uid)) {
             return AccountManager.VISIBILITY_VISIBLE;
         }
         // Apps with READ_CONTACTS permission get visibility by default even post O.
@@ -638,13 +654,13 @@
             // Use legacy for preO apps with GET_ACCOUNTS permission or pre/postO with signature
             // match.
             visibility = getAccountVisibility(account,
-                    AccountManager.UID_KEY_DEFAULT_LEGACY_VISIBILITY, accounts);
+                    AccountManager.PACKAGE_NAME_KEY_LEGACY_VISIBLE, accounts);
             if (AccountManager.VISIBILITY_UNDEFINED == visibility) {
                 visibility = AccountManager.VISIBILITY_USER_MANAGED_VISIBLE;
             }
         } else {
-            visibility = getAccountVisibility(account, AccountManager.UID_KEY_DEFAULT_VISIBILITY,
-                    accounts);
+            visibility = getAccountVisibility(account,
+                    AccountManager.PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE, accounts);
             if (AccountManager.VISIBILITY_UNDEFINED == visibility) {
                 visibility = AccountManager.VISIBILITY_USER_MANAGED_NOT_VISIBLE;
             }
@@ -655,7 +671,7 @@
     /**
      * Checks targetSdk for a package;
      *
-     * @param packageName Package Name
+     * @param packageName Package name
      *
      * @return True if package's target SDK is below {@link android.os.Build.VERSION_CODES#O}, or
      *         undefined
@@ -682,7 +698,7 @@
     }
 
     @Override
-    public boolean setAccountVisibility(Account a, int uid, int newVisibility) {
+    public boolean setAccountVisibility(Account a, String packageName, int newVisibility) {
         if (a == null) throw new IllegalArgumentException("account is null");
         int callingUid = Binder.getCallingUid();
         if (!isAccountManagedByCaller(a.type, callingUid, UserHandle.getUserId(callingUid))
@@ -693,38 +709,42 @@
                     a.type);
             throw new SecurityException(msg);
         }
-        return setAccountVisibility(a, uid, newVisibility, true /* notify */,
+        return setAccountVisibility(a, packageName, newVisibility, true /* notify */,
                 getUserAccounts(UserHandle.getUserId(callingUid)));
     }
 
     /**
-     * Gives a certain UID, represented a application, access to an account. This method
-     * is called indirectly by the Authenticator.
+     * Updates visibility for given account name and package.
      *
-     * @param account Account to update visibility
-     * @param uid to add visibility of the Account
-     * @param newVisibility new visibility
+     * @param account Account to update visibility.
+     * @param packageName Package name for which visibility is updated.
+     * @param newVisibility New visibility calue
      * @param notify if the flag is set applications will get notification about visibility change
      * @param accounts UserAccount that currently hosts the account and application
      *
      * @return True if account visibility was changed.
      */
-    private boolean setAccountVisibility(Account account, int uid, int newVisibility,
+    private boolean setAccountVisibility(Account account, String packageName, int newVisibility,
             boolean notify, UserAccounts accounts) {
         synchronized (accounts.cacheLock) {
             LinkedHashSet<String> interestedPackages;
             if (notify) {
-                if (uid < 0) {
+                if (isSpecialPackageKey(packageName)) {
                     interestedPackages = getRequestingPackageNames(account.type, accounts);
                 } else {
-                    interestedPackages = new LinkedHashSet<>();
-                    String[] subPackages = mPackageManager.getPackagesForUid(uid);
-                    if (subPackages != null) {
-                        Collections.addAll(interestedPackages, subPackages);
+                    if (!packageExistsForUser(packageName, accounts.userId)) {
+                        return false; // package is not installed.
                     }
+                    interestedPackages = new LinkedHashSet<>();
+                    interestedPackages.add(packageName);
                 }
             } else {
                 // Notifications will not be send.
+                if (!isSpecialPackageKey(packageName) &&
+                        !packageExistsForUser(packageName, accounts.userId)) {
+                    // package is not installed and not meta value.
+                    return false;
+                }
                 interestedPackages = new LinkedHashSet<>();
             }
             Integer[] interestedPackagesVisibility = new Integer[interestedPackages.size()];
@@ -734,14 +754,15 @@
                 return false;
             }
             int index = 0;
-            for (String packageName : interestedPackages) {
+            for (String interestedPackage : interestedPackages) {
                 interestedPackagesVisibility[index++] =
-                        resolveAccountVisibility(account, uid, packageName, accounts);
+                        resolveAccountVisibility(account, interestedPackage, accounts);
             }
 
             final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();
             try {
-                if (!accounts.accountsDb.setAccountVisibility(accountId, uid, newVisibility)) {
+                if (!accounts.accountsDb.setAccountVisibility(accountId, packageName,
+                        newVisibility)) {
                     return false;
                 }
             } finally {
@@ -749,10 +770,10 @@
             }
 
             index = 0;
-            for (String packageName : interestedPackages) {
-                int visibility = resolveAccountVisibility(account, uid, packageName, accounts);
+            for (String interestedPackage : interestedPackages) {
+                int visibility = resolveAccountVisibility(account, interestedPackage, accounts);
                 if (visibility != interestedPackagesVisibility[index++]) {
-                        sendNotification(packageName, account, accounts.userId);
+                        sendNotification(interestedPackage, account, accounts.userId);
                 }
             }
             if (notify) {
@@ -777,23 +798,40 @@
         LinkedHashSet<String> interestedPackages = getRequestingPackageNames(account.type,
                 accounts);
         for (String packageName : interestedPackages) {
-            try {
-                final int uid = mPackageManager.getPackageUidAsUser(packageName, accounts.userId);
-                int visibility = resolveAccountVisibility(account, uid, packageName, accounts);
-                if (visibility != AccountManager.VISIBILITY_NOT_VISIBLE) {
-                    sendNotification(packageName, account, accounts.userId);
-                }
-            } catch (NameNotFoundException e) {
-                // ignore
+            int visibility = resolveAccountVisibility(account, packageName, accounts);
+            if (visibility != AccountManager.VISIBILITY_NOT_VISIBLE) {
+                sendNotification(packageName, account, accounts.userId);
             }
         }
     }
 
-    LinkedHashSet<String> getRequestingPackageNames(String accountType, UserAccounts accouns) {
+    LinkedHashSet<String> getRequestingPackageNames(String accountType, UserAccounts accounts) {
         // TODO return packages registered to get notifications.
         return new LinkedHashSet<String>();
     }
 
+    private boolean packageExistsForUser(String packageName, int userId) {
+        try {
+            long identityToken = clearCallingIdentity();
+            try {
+                mPackageManager.getPackageUidAsUser(packageName, userId);
+                return true; // package exist
+            } finally {
+                restoreCallingIdentity(identityToken);
+            }
+        } catch (NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Returns true if packageName is one of special values.
+     */
+    private boolean isSpecialPackageKey(String packageName) {
+        return (AccountManager.PACKAGE_NAME_KEY_LEGACY_VISIBLE.equals(packageName)
+                || AccountManager.PACKAGE_NAME_KEY_LEGACY_NOT_VISIBLE.equals(packageName));
+    }
+
     private void sendAccountsChangedBroadcast(int userId) {
         Log.i(TAG, "the accounts changed, sending broadcast of "
                 + ACCOUNTS_CHANGED_INTENT.getAction());
@@ -1075,6 +1113,20 @@
         }
     }
 
+    private void removeVisibilityValuesForPackage(String packageName) {
+        synchronized (mUsers) {
+          for (int i = 0; i < mUsers.size(); i++) {
+              UserAccounts accounts = mUsers.valueAt(i);
+              try {
+                  int uid = mPackageManager.getPackageUidAsUser(packageName, accounts.userId);
+              } catch (NameNotFoundException e) {
+                  // package does not exist - remove visibility values
+                  accounts.accountsDb.deleteAccountVisibilityForPackage(packageName);
+              }
+          }
+        }
+    }
+
     private void onUserRemoved(Intent intent) {
         int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
         if (userId < 1) return;
@@ -1472,7 +1524,7 @@
     }
 
     private boolean addAccountInternal(UserAccounts accounts, Account account, String password,
-            Bundle extras, int callingUid, Map<Integer, Integer> uidToVisibility) {
+            Bundle extras, int callingUid, Map<String, Integer> packageToVisibility) {
         Bundle.setDefusable(extras, true);
         if (account == null) {
             return false;
@@ -1513,9 +1565,9 @@
                     }
                 }
 
-                if (uidToVisibility != null) {
-                    for (Entry<Integer, Integer> entry : uidToVisibility.entrySet()) {
-                        setAccountVisibility(account, entry.getKey() /* uid */,
+                if (packageToVisibility != null) {
+                    for (Entry<String, Integer> entry : packageToVisibility.entrySet()) {
+                        setAccountVisibility(account, entry.getKey() /* package */,
                                 entry.getValue() /* visibility */, false /* notify */, accounts);
                     }
                 }
@@ -1569,6 +1621,7 @@
     public void hasFeatures(IAccountManagerResponse response,
             Account account, String[] features, String opPackageName) {
         int callingUid = Binder.getCallingUid();
+        mAppOpsManager.checkPackage(callingUid, opPackageName);
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "hasFeatures: " + account
                     + ", response " + response
@@ -1982,14 +2035,7 @@
             int[] visibilityForInterestedPackages = new int[interestedPackages.size()];
             int index = 0;
             for (String packageName : interestedPackages) {
-                int visibility = AccountManager.VISIBILITY_NOT_VISIBLE;
-                try {
-                    final int uid = mPackageManager.getPackageUidAsUser(packageName,
-                            UserHandle.getUserId(callingUid));
-                    visibility = resolveAccountVisibility(account, uid, packageName, accounts);
-                } catch (NameNotFoundException e) {
-                    // ignore
-                }
+                int visibility = resolveAccountVisibility(account, packageName, accounts);
                 visibilityForInterestedPackages[index++] = visibility;
             }
             accounts.accountsDb.beginTransaction();
@@ -3663,7 +3709,7 @@
         // In addition to the permissions required to get an auth token we also allow
         // the account to be accessed by apps for which user or authenticator granted visibility.
 
-        int visibility = resolveAccountVisibility(account, uid, packageName,
+        int visibility = resolveAccountVisibility(account, packageName,
                 getUserAccounts(UserHandle.getUserId(uid)));
         return (visibility == AccountManager.VISIBILITY_VISIBLE
                 || visibility == AccountManager.VISIBILITY_USER_MANAGED_VISIBLE);
@@ -3870,6 +3916,7 @@
     @NonNull
     public Account[] getAccounts(int userId, String opPackageName) {
         int callingUid = Binder.getCallingUid();
+        mAppOpsManager.checkPackage(callingUid, opPackageName);
         List<String> visibleAccountTypes = getTypesVisibleToCaller(callingUid, userId,
                 opPackageName);
         if (visibleAccountTypes.isEmpty()) {
@@ -3890,7 +3937,7 @@
     }
 
     /**
-     * Returns accounts for all running users.
+     * Returns accounts for all running users, ignores visibility values.
      *
      * @hide
      */
@@ -3906,7 +3953,11 @@
         return getAccounts(runningUserIds);
     }
 
-    /** {@hide} */
+    /**
+     * Returns accounts for all users, ignores visibility values.
+     *
+     * @hide
+     */
     @NonNull
     public AccountAndUser[] getAllAccounts() {
         final List<UserInfo> users = getUserManager().getUsers(true);
@@ -3924,10 +3975,12 @@
             UserAccounts userAccounts = getUserAccounts(userId);
             if (userAccounts == null) continue;
             synchronized (userAccounts.cacheLock) {
-                Account[] accounts = getAccountsFromCacheLocked(userAccounts, null,
+                Account[] accounts = getAccountsFromCacheLocked(
+                        userAccounts,
+                        null /* type */,
                         Binder.getCallingUid(),
-                        null,
-                        false /* incl managed not visible*/);
+                        null /* packageName */,
+                        false /* include managed not visible*/);
                 for (int a = 0; a < accounts.length; a++) {
                     runningAccounts.add(new AccountAndUser(accounts[a], userId));
                 }
@@ -3941,9 +3994,10 @@
     @Override
     @NonNull
     public Account[] getAccountsAsUser(String type, int userId, String opPackageName) {
-        // Need calling package
-        return getAccountsAsUser(type, userId, null /* callingPackage */, -1, opPackageName,
-               false /* includeUserManagedNotVisible */);
+        int callingUid = Binder.getCallingUid();
+        mAppOpsManager.checkPackage(callingUid, opPackageName);
+        return getAccountsAsUser(type, userId, opPackageName /* callingPackage */, -1,
+                opPackageName, false /* includeUserManagedNotVisible */);
     }
 
     @NonNull
@@ -4112,6 +4166,7 @@
     public Account[] getAccountsForPackage(String packageName, int uid, String opPackageName) {
         int callingUid = Binder.getCallingUid();
         if (!UserHandle.isSameApp(callingUid, Process.SYSTEM_UID)) {
+            // Don't do opPackageName check - caller is system.
             throw new SecurityException("getAccountsForPackage() called from unauthorized uid "
                     + callingUid + " with uid=" + uid);
         }
@@ -4125,6 +4180,7 @@
             String opPackageName) {
         int callingUid =  Binder.getCallingUid();
         int userId = UserHandle.getCallingUserId();
+        mAppOpsManager.checkPackage(callingUid, opPackageName);
         int packageUid = -1;
         try {
             packageUid = mPackageManager.getPackageUidAsUser(packageName, userId);
@@ -4148,6 +4204,7 @@
             String[] features,
             String opPackageName) {
         int callingUid = Binder.getCallingUid();
+        mAppOpsManager.checkPackage(callingUid, opPackageName);
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "getAccounts: accountType " + type
                     + ", response " + response
@@ -4738,7 +4795,7 @@
                 userAccounts.accountsDb.dumpDeAccountsTable(fout);
             } else {
                 Account[] accounts = getAccountsFromCacheLocked(userAccounts, null /* type */,
-                        Process.SYSTEM_UID, null, false);
+                        Process.SYSTEM_UID, null /* packageName */, false);
                 fout.println("Accounts: " + accounts.length);
                 for (Account account : accounts) {
                     fout.println("  " + account);
@@ -4954,7 +5011,7 @@
 
     // Method checks visibility for applications targeing API level below {@link
     // android.os.Build.VERSION_CODES#O},
-    // returns true if the the app has GET_ACCOUNTS or GET_ACCOUNTS_PRIVELEGED permission.
+    // returns true if the the app has GET_ACCOUNTS or GET_ACCOUNTS_PRIVILEGED permission.
     private boolean checkGetAccountsPermission(String packageName, int userId) {
         return isPermittedForPackage(packageName, userId, Manifest.permission.GET_ACCOUNTS,
                 Manifest.permission.GET_ACCOUNTS_PRIVILEGED);
@@ -5307,8 +5364,7 @@
         // filter based on visibility.
         Map<Account, Integer> firstPass = new HashMap<>();
         for (Account account : unfiltered) {
-            int visibility =
-                    resolveAccountVisibility(account, callingUid, callingPackage, accounts);
+            int visibility = resolveAccountVisibility(account, callingPackage, accounts);
             if ((visibility == AccountManager.VISIBILITY_VISIBLE
                     || visibility == AccountManager.VISIBILITY_USER_MANAGED_VISIBLE)
                     || (includeManagedNotVisible
@@ -5403,6 +5459,9 @@
      */
     protected Account[] getAccountsFromCacheLocked(UserAccounts userAccounts, String accountType,
             int callingUid, String callingPackage, boolean includeManagedNotVisible) {
+        if (callingPackage == null) {
+            callingPackage = getPackageNameForUid(callingUid);
+        }
         if (accountType != null) {
             final Account[] accounts = userAccounts.accountCache.get(accountType);
             if (accounts == null) {
diff --git a/services/core/java/com/android/server/accounts/AccountsDb.java b/services/core/java/com/android/server/accounts/AccountsDb.java
index 85e4b5f..22543cb 100644
--- a/services/core/java/com/android/server/accounts/AccountsDb.java
+++ b/services/core/java/com/android/server/accounts/AccountsDb.java
@@ -54,7 +54,7 @@
     private static final String DATABASE_NAME = "accounts.db";
     private static final int PRE_N_DATABASE_VERSION = 9;
     private static final int CE_DATABASE_VERSION = 10;
-    private static final int DE_DATABASE_VERSION = 2; // Added visibility support in O.
+    private static final int DE_DATABASE_VERSION = 3; // Added visibility support in O
 
 
     static final String TABLE_ACCOUNTS = "accounts";
@@ -75,7 +75,7 @@
 
     private static final String TABLE_VISIBILITY = "visibility";
     private static final String VISIBILITY_ACCOUNTS_ID = "accounts_id";
-    private static final String VISIBILITY_UID = "_uid";
+    private static final String VISIBILITY_PACKAGE = "_package";
     private static final String VISIBILITY_VALUE = "value";
 
     private static final String TABLE_GRANTS = "grants";
@@ -252,7 +252,7 @@
                 createAccountsDeletionTrigger(db);
                 db.execSQL("DROP TABLE IF EXISTS " + TABLE_GRANTS);
                 db.execSQL("DROP TABLE IF EXISTS " + TABLE_DEBUG);
-                oldVersion ++;
+                oldVersion++;
             }
 
             if (oldVersion != newVersion) {
@@ -559,9 +559,9 @@
         private void createAccountsVisibilityTable(SQLiteDatabase db) {
             db.execSQL("CREATE TABLE " + TABLE_VISIBILITY + " ( "
                   + VISIBILITY_ACCOUNTS_ID + " INTEGER NOT NULL, "
-                  + VISIBILITY_UID + " TEXT NOT NULL, "
+                  + VISIBILITY_PACKAGE + " TEXT NOT NULL, "
                   + VISIBILITY_VALUE + " INTEGER, "
-                  + "PRIMARY KEY(" + VISIBILITY_ACCOUNTS_ID + "," + VISIBILITY_UID + "))");
+                  + "PRIMARY KEY(" + VISIBILITY_ACCOUNTS_ID + "," + VISIBILITY_PACKAGE + "))");
         }
 
         static void createDebugTable(SQLiteDatabase db) {
@@ -591,9 +591,18 @@
             Log.i(TAG, "upgrade from version " + oldVersion + " to version " + newVersion);
 
             if (oldVersion == 1) {
-              createAccountsVisibilityTable(db);
-              createAccountsDeletionVisibilityCleanupTrigger(db);
-              ++oldVersion;
+                createAccountsVisibilityTable(db);
+                createAccountsDeletionVisibilityCleanupTrigger(db);
+                oldVersion = 3; // skip version 2 which had uid based table
+            }
+
+            if (oldVersion == 2) {
+                // Remove uid based table and replace it with packageName based
+                db.execSQL("DROP TRIGGER IF EXISTS " + TABLE_ACCOUNTS + "DeleteVisibility");
+                db.execSQL("DROP TABLE IF EXISTS " + TABLE_VISIBILITY);
+                createAccountsVisibilityTable(db);
+                createAccountsDeletionVisibilityCleanupTrigger(db);
+                oldVersion++;
             }
 
             if (oldVersion != newVersion) {
@@ -890,20 +899,20 @@
                 new String[] {Integer.toString(uid)}) > 0;
     }
 
-    boolean setAccountVisibility(long accountId, int uid, int visibility) {
+    boolean setAccountVisibility(long accountId, String packageName, int visibility) {
         SQLiteDatabase db = mDeDatabase.getWritableDatabase();
         ContentValues values = new ContentValues();
         values.put(VISIBILITY_ACCOUNTS_ID, String.valueOf(accountId));
-        values.put(VISIBILITY_UID, String.valueOf(uid));
+        values.put(VISIBILITY_PACKAGE, packageName);
         values.put(VISIBILITY_VALUE, String.valueOf(visibility));
         return (db.replace(TABLE_VISIBILITY, VISIBILITY_VALUE, values) != -1);
     }
 
-    Integer findAccountVisibility(Account account, int uid) {
+    Integer findAccountVisibility(Account account, String packageName) {
         SQLiteDatabase db = mDeDatabase.getWritableDatabase();
         final Cursor cursor = db.query(TABLE_VISIBILITY, new String[] {VISIBILITY_VALUE},
-                SELECTION_ACCOUNTS_ID_BY_ACCOUNT + " AND " + VISIBILITY_UID + "=? ",
-                new String[] {account.name, account.type, String.valueOf(uid)}, null, null, null);
+                SELECTION_ACCOUNTS_ID_BY_ACCOUNT + " AND " + VISIBILITY_PACKAGE + "=? ",
+                new String[] {account.name, account.type, packageName}, null, null, null);
         try {
             while (cursor.moveToNext()) {
                 return cursor.getInt(0);
@@ -914,11 +923,11 @@
         return null;
     }
 
-    Integer findAccountVisibility(long accountId, int uid) {
+    Integer findAccountVisibility(long accountId, String packageName) {
         SQLiteDatabase db = mDeDatabase.getWritableDatabase();
         final Cursor cursor = db.query(TABLE_VISIBILITY, new String[] {VISIBILITY_VALUE},
-                VISIBILITY_ACCOUNTS_ID + "=? AND " + VISIBILITY_UID + "=? ",
-                new String[] {String.valueOf(accountId), String.valueOf(uid)}, null, null, null);
+                VISIBILITY_ACCOUNTS_ID + "=? AND " + VISIBILITY_PACKAGE + "=? ",
+                new String[] {String.valueOf(accountId), packageName}, null, null, null);
         try {
             while (cursor.moveToNext()) {
                 return cursor.getInt(0);
@@ -944,18 +953,18 @@
     }
 
     /**
-     * Returns a map from uid to visibility value.
+     * Returns a map from packageNames to visibility.
      */
-    Map<Integer, Integer> findAllVisibilityValuesForAccount(Account account) {
+    Map<String, Integer> findAllVisibilityValuesForAccount(Account account) {
         SQLiteDatabase db = mDeDatabase.getReadableDatabase();
-        Map<Integer, Integer> result = new HashMap<>();
+        Map<String, Integer> result = new HashMap<>();
         final Cursor cursor =
-                db.query(TABLE_VISIBILITY, new String[] {VISIBILITY_UID, VISIBILITY_VALUE},
-                        SELECTION_ACCOUNTS_ID_BY_ACCOUNT,
-                        new String[] {account.name, account.type}, null, null, null);
+                db.query(TABLE_VISIBILITY, new String[] {VISIBILITY_PACKAGE, VISIBILITY_VALUE},
+                        SELECTION_ACCOUNTS_ID_BY_ACCOUNT, new String[] {account.name, account.type},
+                        null, null, null);
         try {
             while (cursor.moveToNext()) {
-                result.put(cursor.getInt(0), cursor.getInt(1));
+                result.put(cursor.getString(0), cursor.getInt(1));
             }
         } finally {
             cursor.close();
@@ -963,10 +972,10 @@
         return result;
     }
 
-    boolean deleteAccountVisibilityForUid(int uid) {
+    boolean deleteAccountVisibilityForPackage(String packageName) {
         SQLiteDatabase db = mDeDatabase.getWritableDatabase();
-        return db.delete(TABLE_VISIBILITY, VISIBILITY_UID + "=? ",
-                new String[] {Integer.toString(uid)}) > 0;
+        return db.delete(TABLE_VISIBILITY, VISIBILITY_PACKAGE + "=? ",
+                new String[] {packageName}) > 0;
     }
 
     long insertOrReplaceMetaAuthTypeAndUid(String authenticatorType, int uid) {
diff --git a/services/core/java/com/android/server/am/ActiveInstrumentation.java b/services/core/java/com/android/server/am/ActiveInstrumentation.java
new file mode 100644
index 0000000..84e4ea9
--- /dev/null
+++ b/services/core/java/com/android/server/am/ActiveInstrumentation.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2017 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.server.am;
+
+import android.app.IInstrumentationWatcher;
+import android.app.IUiAutomationConnection;
+import android.content.ComponentName;
+import android.content.pm.ApplicationInfo;
+import android.os.Bundle;
+import android.util.PrintWriterPrinter;
+
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+class ActiveInstrumentation {
+    final ActivityManagerService mService;
+
+    // Class installed to instrument app
+    ComponentName mClass;
+
+    // All process names that should be instrumented
+    String[] mTargetProcesses;
+
+    // The application being instrumented
+    ApplicationInfo mTargetInfo;
+
+    // Where to save profiling
+    String mProfileFile;
+
+    // Who is waiting
+    IInstrumentationWatcher mWatcher;
+
+    // Connection to use the UI introspection APIs.
+    IUiAutomationConnection mUiAutomationConnection;
+
+    // As given to us
+    Bundle mArguments;
+
+    // Any intermediate results that have been collected.
+    Bundle mCurResults;
+
+    // Copy of instrumentationClass.
+    ComponentName mResultClass;
+
+    // Contains all running processes that have active instrumentation.
+    final ArrayList<ProcessRecord> mRunningProcesses = new ArrayList<>();
+
+    // Set to true when we have told the watcher the instrumentation is finished.
+    boolean mFinished;
+
+    ActiveInstrumentation(ActivityManagerService service) {
+        mService = service;
+    }
+
+    void removeProcess(ProcessRecord proc) {
+        mFinished = true;
+        mRunningProcesses.remove(proc);
+        if (mRunningProcesses.size() == 0) {
+            mService.mActiveInstrumentation.remove(this);
+        }
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder(128);
+        sb.append("ActiveInstrumentation{");
+        sb.append(Integer.toHexString(System.identityHashCode(this)));
+        sb.append(' ');
+        sb.append(mClass.toShortString());
+        if (mFinished) {
+            sb.append(" FINISHED");
+        }
+        sb.append(" ");
+        sb.append(mRunningProcesses.size());
+        sb.append(" procs");
+        sb.append('}');
+        return sb.toString();
+    }
+
+    void dump(PrintWriter pw, String prefix) {
+        pw.print(prefix); pw.print("mClass="); pw.print(mClass);
+        pw.print(" mFinished="); pw.println(mFinished);
+        pw.print(prefix); pw.println("mRunningProcesses:");
+        for (int i=0; i<mRunningProcesses.size(); i++) {
+            pw.print(prefix); pw.print("  #"); pw.print(i); pw.print(": ");
+            pw.println(mRunningProcesses.get(i));
+        }
+        pw.print(prefix); pw.print("mTargetProcesses=");
+        pw.println(Arrays.toString(mTargetProcesses));
+        pw.print(prefix); pw.print("mTargetInfo=");
+        pw.println(mTargetInfo);
+        if (mTargetInfo != null) {
+            mTargetInfo.dump(new PrintWriterPrinter(pw), prefix + "  ", 0);
+        }
+        if (mProfileFile != null) {
+            pw.print(prefix); pw.print("mProfileFile="); pw.println(mProfileFile);
+        }
+        if (mWatcher != null) {
+            pw.print(prefix); pw.print("mWatcher="); pw.println(mWatcher);
+        }
+        if (mUiAutomationConnection != null) {
+            pw.print(prefix); pw.print("mUiAutomationConnection=");
+            pw.println(mUiAutomationConnection);
+        }
+        pw.print(prefix); pw.print("mArguments=");
+        pw.println(mArguments);
+    }
+}
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index ee1f28f..5ed8290 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -573,7 +573,9 @@
 
     final InstrumentationReporter mInstrumentationReporter = new InstrumentationReporter();
 
-    public IntentFirewall mIntentFirewall;
+    final ArrayList<ActiveInstrumentation> mActiveInstrumentation = new ArrayList<>();
+
+    public final IntentFirewall mIntentFirewall;
 
     // Whether we should show our dialogs (ANR, crash, etc) or just perform their
     // default action automatically.  Important for devices without direct input
@@ -3926,7 +3928,7 @@
             aInfo.applicationInfo = getAppInfoForUser(aInfo.applicationInfo, userId);
             ProcessRecord app = getProcessRecordLocked(aInfo.processName,
                     aInfo.applicationInfo.uid, true);
-            if (app == null || app.instrumentationClass == null) {
+            if (app == null || app.instr == null) {
                 intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
                 mActivityStarter.startHomeActivityLocked(intent, aInfo, reason);
             }
@@ -5092,9 +5094,9 @@
 
         app.activities.clear();
 
-        if (app.instrumentationClass != null) {
+        if (app.instr != null) {
             Slog.w(TAG, "Crash of app " + app.processName
-                  + " running instrumentation " + app.instrumentationClass);
+                  + " running instrumentation " + app.instr.mClass);
             Bundle info = new Bundle();
             info.putString("shortMsg", "Process crashed.");
             finishInstrumentationLocked(app, Activity.RESULT_CANCELED, info);
@@ -5227,7 +5229,7 @@
         // Clean up already done if the process has been re-started.
         if (app.pid == pid && app.thread != null &&
                 app.thread.asBinder() == thread.asBinder()) {
-            boolean doLowMem = app.instrumentationClass == null;
+            boolean doLowMem = app.instr == null;
             boolean doOomAdj = doLowMem;
             if (!app.killedByAm) {
                 Slog.i(TAG, "Process " + app.processName + " (pid " + pid
@@ -6383,7 +6385,7 @@
             handleAppDiedLocked(app, willRestart, allowRestart);
             if (willRestart) {
                 removeLruProcessLocked(app);
-                addAppLocked(app.info, false, null /* ABI override */);
+                addAppLocked(app.info, null, false, null /* ABI override */);
             }
         } else {
             mRemovedProcesses.add(app);
@@ -6559,7 +6561,7 @@
                     mWaitForDebugger = mOrigWaitForDebugger;
                 }
             }
-            String profileFile = app.instrumentationProfileFile;
+            String profileFile = app.instr != null ? app.instr.mProfileFile : null;
             ParcelFileDescriptor profileFd = null;
             int samplingInterval = 0;
             boolean profileAutoStop = false;
@@ -6587,14 +6589,13 @@
                                 || (mBackupTarget.backupMode == BackupRecord.BACKUP_FULL));
             }
 
-            if (app.instrumentationClass != null) {
-                notifyPackageUse(app.instrumentationClass.getPackageName(),
+            if (app.instr != null) {
+                notifyPackageUse(app.instr.mClass.getPackageName(),
                                  PackageManager.NOTIFY_PACKAGE_USE_INSTRUMENTATION);
             }
             if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, "Binding proc "
                     + processName + " with config " + getGlobalConfiguration());
-            ApplicationInfo appInfo = app.instrumentationInfo != null
-                    ? app.instrumentationInfo : app.info;
+            ApplicationInfo appInfo = app.instr != null ? app.instr.mTargetInfo : app.info;
             app.compat = compatibilityInfoForPackageLocked(appInfo);
             if (profileFd != null) {
                 profileFd = profileFd.dup();
@@ -6614,16 +6615,57 @@
                         .getSerial();
 //            }
 
+            // Check if this is a secondary process that should be incorporated into some
+            // currently active instrumentation.  (Note we do this AFTER all of the profiling
+            // stuff above because profiling can currently happen only in the primary
+            // instrumentation process.)
+            if (mActiveInstrumentation.size() > 0 && app.instr == null) {
+                for (int i = mActiveInstrumentation.size() - 1; i >= 0 && app.instr == null; i--) {
+                    ActiveInstrumentation aInstr = mActiveInstrumentation.get(i);
+                    if (!aInstr.mFinished && aInstr.mTargetInfo.uid == app.uid) {
+                        if (aInstr.mTargetProcesses.length == 0) {
+                            // This is the wildcard mode, where every process brought up for
+                            // the target instrumentation should be included.
+                            if (aInstr.mTargetInfo.packageName.equals(app.info.packageName)) {
+                                app.instr = aInstr;
+                                aInstr.mRunningProcesses.add(app);
+                            }
+                        } else {
+                            for (String proc : aInstr.mTargetProcesses) {
+                                if (proc.equals(app.processName)) {
+                                    app.instr = aInstr;
+                                    aInstr.mRunningProcesses.add(app);
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
             checkTime(startTime, "attachApplicationLocked: immediately before bindApplication");
-            thread.bindApplication(processName, appInfo, providers, app.instrumentationClass,
-                    profilerInfo, app.instrumentationArguments, app.instrumentationWatcher,
-                    app.instrumentationUiAutomationConnection, testMode,
-                    mBinderTransactionTrackingEnabled, enableTrackAllocation,
-                    isRestrictedBackupMode || !normalMode, app.persistent,
-                    new Configuration(getGlobalConfiguration()), app.compat,
-                    getCommonServicesLocked(app.isolated),
-                    mCoreSettingsObserver.getCoreSettingsLocked(),
-                    buildSerial);
+            if (app.instr != null) {
+                thread.bindApplication(processName, appInfo, providers,
+                        app.instr.mClass,
+                        profilerInfo, app.instr.mArguments,
+                        app.instr.mWatcher,
+                        app.instr.mUiAutomationConnection, testMode,
+                        mBinderTransactionTrackingEnabled, enableTrackAllocation,
+                        isRestrictedBackupMode || !normalMode, app.persistent,
+                        new Configuration(getGlobalConfiguration()), app.compat,
+                        getCommonServicesLocked(app.isolated),
+                        mCoreSettingsObserver.getCoreSettingsLocked(),
+                        buildSerial);
+            } else {
+                thread.bindApplication(processName, appInfo, providers, null, profilerInfo,
+                        null, null, null, testMode,
+                        mBinderTransactionTrackingEnabled, enableTrackAllocation,
+                        isRestrictedBackupMode || !normalMode, app.persistent,
+                        new Configuration(getGlobalConfiguration()), app.compat,
+                        getCommonServicesLocked(app.isolated),
+                        mCoreSettingsObserver.getCoreSettingsLocked(),
+                        buildSerial);
+            }
 
             checkTime(startTime, "attachApplicationLocked: immediately after bindApplication");
             updateLruProcessLocked(app, false, null);
@@ -11595,7 +11637,7 @@
                         .getPersistentApplications(STOCK_PM_FLAGS | matchFlags).getList();
                 for (ApplicationInfo app : apps) {
                     if (!"android".equals(app.packageName)) {
-                        addAppLocked(app, false, null /* ABI override */);
+                        addAppLocked(app, null, false, null /* ABI override */);
                     }
                 }
             } catch (RemoteException ex) {
@@ -11783,17 +11825,18 @@
         return false;
     }
 
-    final ProcessRecord addAppLocked(ApplicationInfo info, boolean isolated,
+    final ProcessRecord addAppLocked(ApplicationInfo info, String customProcess, boolean isolated,
             String abiOverride) {
         ProcessRecord app;
         if (!isolated) {
-            app = getProcessRecordLocked(info.processName, info.uid, true);
+            app = getProcessRecordLocked(customProcess != null ? customProcess : info.processName,
+                    info.uid, true);
         } else {
             app = null;
         }
 
         if (app == null) {
-            app = newProcessRecordLocked(info, null, isolated, 0);
+            app = newProcessRecordLocked(info, customProcess, isolated, 0);
             updateLruProcessLocked(app, false, null);
             updateOomAdjLocked();
         }
@@ -11814,7 +11857,8 @@
         }
         if (app.thread == null && mPersistentStartingProcesses.indexOf(app) < 0) {
             mPersistentStartingProcesses.add(app);
-            startProcessLocked(app, "added application", app.processName, abiOverride,
+            startProcessLocked(app, "added application",
+                    customProcess != null ? customProcess : app.processName, abiOverride,
                     null /* entryPoint */, null /* entryPointArgs */);
         }
 
@@ -12269,11 +12313,11 @@
         synchronized (this) {
             synchronized (mPidsSelfLocked) {
                 final int callingPid = Binder.getCallingPid();
-                ProcessRecord precessRecord = mPidsSelfLocked.get(callingPid);
-                if (precessRecord == null) {
+                ProcessRecord proc = mPidsSelfLocked.get(callingPid);
+                if (proc == null) {
                     throw new SecurityException("Unknown process: " + callingPid);
                 }
-                if (precessRecord.instrumentationUiAutomationConnection  == null) {
+                if (proc.instr == null || proc.instr.mUiAutomationConnection == null) {
                     throw new SecurityException("Only an instrumentation process "
                             + "with a UiAutomation can call setUserIsMonkey");
                 }
@@ -12330,7 +12374,7 @@
     }
 
     public static long getInputDispatchingTimeoutLocked(ProcessRecord r) {
-        if (r != null && (r.instrumentationClass != null || r.usingWrapper)) {
+        if (r != null && (r.instr != null || r.usingWrapper)) {
             return INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT;
         }
         return KEY_DISPATCHING_TIMEOUT;
@@ -12391,7 +12435,7 @@
                     return false;
                 }
 
-                if (proc.instrumentationClass != null) {
+                if (proc.instr != null) {
                     Bundle info = new Bundle();
                     info.putString("shortMsg", "keyDispatchingTimedOut");
                     info.putString("longMsg", annotation);
@@ -14901,8 +14945,31 @@
                     printed = true;
                     needSep = true;
                 }
-                pw.println(String.format("%sIsolated #%2d: %s",
-                        "    ", i, r.toString()));
+                pw.print("    Isolated #"); pw.print(i); pw.print(": ");
+                pw.println(r);
+            }
+        }
+
+        if (mActiveInstrumentation.size() > 0) {
+            boolean printed = false;
+            for (int i=0; i<mActiveInstrumentation.size(); i++) {
+                ActiveInstrumentation ai = mActiveInstrumentation.get(i);
+                if (dumpPackage != null && !ai.mClass.getPackageName().equals(dumpPackage)
+                        && !ai.mTargetInfo.packageName.equals(dumpPackage)) {
+                    continue;
+                }
+                if (!printed) {
+                    if (needSep) {
+                        pw.println();
+                    }
+                    pw.println("  Active instrumentation:");
+                    printedAnything = true;
+                    printed = true;
+                    needSep = true;
+                }
+                pw.print("    Instrumentation #"); pw.print(i); pw.print(": ");
+                pw.println(ai);
+                ai.dump(pw, "      ");
             }
         }
 
@@ -19046,18 +19113,35 @@
                 throw new SecurityException(msg);
             }
 
+            ActiveInstrumentation activeInstr = new ActiveInstrumentation(this);
+            activeInstr.mClass = className;
+            String defProcess = ai.processName;;
+            if (ii.targetProcess == null) {
+                activeInstr.mTargetProcesses = new String[]{ai.processName};
+            } else if (ii.targetProcess.equals("*")) {
+                activeInstr.mTargetProcesses = new String[0];
+            } else {
+                activeInstr.mTargetProcesses = ii.targetProcess.split(",");
+                defProcess = activeInstr.mTargetProcesses[0];
+            }
+            activeInstr.mTargetInfo = ai;
+            activeInstr.mProfileFile = profileFile;
+            activeInstr.mArguments = arguments;
+            activeInstr.mWatcher = watcher;
+            activeInstr.mUiAutomationConnection = uiAutomationConnection;
+            activeInstr.mResultClass = className;
+
             final long origId = Binder.clearCallingIdentity();
             // Instrumentation can kill and relaunch even persistent processes
             forceStopPackageLocked(ii.targetPackage, -1, true, false, true, true, false, userId,
                     "start instr");
-            ProcessRecord app = addAppLocked(ai, false, abiOverride);
-            app.instrumentationClass = className;
-            app.instrumentationInfo = ai;
-            app.instrumentationProfileFile = profileFile;
-            app.instrumentationArguments = arguments;
-            app.instrumentationWatcher = watcher;
-            app.instrumentationUiAutomationConnection = uiAutomationConnection;
-            app.instrumentationResultClass = className;
+            ProcessRecord app = addAppLocked(ai, defProcess, false, abiOverride);
+            app.instr = activeInstr;
+            activeInstr.mFinished = false;
+            activeInstr.mRunningProcesses.add(app);
+            if (!mActiveInstrumentation.contains(activeInstr)) {
+                mActiveInstrumentation.add(activeInstr);
+            }
             Binder.restoreCallingIdentity(origId);
         }
 
@@ -19084,24 +19168,70 @@
         }
     }
 
+    void addInstrumentationResultsLocked(ProcessRecord app, Bundle results) {
+        if (app.instr == null) {
+            Slog.w(TAG, "finishInstrumentation called on non-instrumented: " + app);
+            return;
+        }
+
+        if (!app.instr.mFinished && results != null) {
+            if (app.instr.mCurResults == null) {
+                app.instr.mCurResults = new Bundle(results);
+            } else {
+                app.instr.mCurResults.putAll(results);
+            }
+        }
+    }
+
+    public void addInstrumentationResults(IApplicationThread target, Bundle results) {
+        int userId = UserHandle.getCallingUserId();
+        // Refuse possible leaked file descriptors
+        if (results != null && results.hasFileDescriptors()) {
+            throw new IllegalArgumentException("File descriptors passed in Intent");
+        }
+
+        synchronized(this) {
+            ProcessRecord app = getRecordForAppLocked(target);
+            if (app == null) {
+                Slog.w(TAG, "addInstrumentationResults: no app for " + target);
+                return;
+            }
+            final long origId = Binder.clearCallingIdentity();
+            addInstrumentationResultsLocked(app, results);
+            Binder.restoreCallingIdentity(origId);
+        }
+    }
+
     void finishInstrumentationLocked(ProcessRecord app, int resultCode, Bundle results) {
-        if (app.instrumentationWatcher != null) {
-            mInstrumentationReporter.reportFinished(app.instrumentationWatcher,
-                    app.instrumentationClass, resultCode, results);
+        if (app.instr == null) {
+            Slog.w(TAG, "finishInstrumentation called on non-instrumented: " + app);
+            return;
         }
 
-        // Can't call out of the system process with a lock held, so post a message.
-        if (app.instrumentationUiAutomationConnection != null) {
-            mHandler.obtainMessage(SHUTDOWN_UI_AUTOMATION_CONNECTION_MSG,
-                    app.instrumentationUiAutomationConnection).sendToTarget();
+        if (!app.instr.mFinished) {
+            if (app.instr.mWatcher != null) {
+                Bundle finalResults = app.instr.mCurResults;
+                if (finalResults != null) {
+                    if (app.instr.mCurResults != null && results != null) {
+                        finalResults.putAll(results);
+                    }
+                } else {
+                    finalResults = results;
+                }
+                mInstrumentationReporter.reportFinished(app.instr.mWatcher,
+                        app.instr.mClass, resultCode, finalResults);
+            }
+
+            // Can't call out of the system process with a lock held, so post a message.
+            if (app.instr.mUiAutomationConnection != null) {
+                mHandler.obtainMessage(SHUTDOWN_UI_AUTOMATION_CONNECTION_MSG,
+                        app.instr.mUiAutomationConnection).sendToTarget();
+            }
+            app.instr.mFinished = true;
         }
 
-        app.instrumentationWatcher = null;
-        app.instrumentationUiAutomationConnection = null;
-        app.instrumentationClass = null;
-        app.instrumentationInfo = null;
-        app.instrumentationProfileFile = null;
-        app.instrumentationArguments = null;
+        app.instr.removeProcess(app);
+        app.instr = null;
 
         forceStopPackageLocked(app.info.packageName, -1, false, false, true, true, false, app.userId,
                 "finished inst");
@@ -19884,7 +20014,7 @@
             app.adjType = "top-activity";
             foregroundActivities = true;
             procState = PROCESS_STATE_CUR_TOP;
-        } else if (app.instrumentationClass != null) {
+        } else if (app.instr != null) {
             // Don't want to kill running instrumentation.
             adj = ProcessList.FOREGROUND_APP_ADJ;
             schedGroup = ProcessList.SCHED_GROUP_DEFAULT;
@@ -21973,7 +22103,7 @@
                     mRemovedProcesses.remove(i);
 
                     if (app.persistent) {
-                        addAppLocked(app.info, false, null /* ABI override */);
+                        addAppLocked(app.info, null, false, null /* ABI override */);
                     }
                 }
             }
diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index 3573b8b..58c17eb 100644
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -30,6 +30,7 @@
 import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT;
 import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
 import static android.content.pm.ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
+import static android.content.pm.ActivityInfo.CONFIG_UI_MODE;
 import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE;
 import static android.content.pm.ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
 import static android.content.pm.ActivityInfo.FLAG_IMMERSIVE;
@@ -44,7 +45,10 @@
 import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
 import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
+import static android.content.res.Configuration.UI_MODE_TYPE_MASK;
+import static android.content.res.Configuration.UI_MODE_TYPE_VR_HEADSET;
 import static android.os.Build.VERSION_CODES.HONEYCOMB;
+import static android.os.Build.VERSION_CODES.O;
 import static android.os.Process.SYSTEM_UID;
 import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONFIGURATION;
 import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SAVED_STATE;
@@ -79,6 +83,7 @@
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.graphics.Rect;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Debug;
 import android.os.IBinder;
@@ -2007,7 +2012,8 @@
                         + ", newGlobalConfig=" + newGlobalConfig
                         + ", newTaskMergedOverrideConfig=" + newTaskMergedOverrideConfig);
 
-        if ((changes&(~info.getRealConfigChanged())) != 0 || forceNewConfig) {
+        if (shouldRelaunchLocked(changes, newGlobalConfig, newTaskMergedOverrideConfig)
+                || forceNewConfig) {
             // Aha, the activity isn't handling the change, so DIE DIE DIE.
             configChangeFlags |= changes;
             startFreezingScreenLocked(app, globalChanges);
@@ -2058,6 +2064,27 @@
         return true;
     }
 
+    /**
+     * When assessing a configuration change, decide if the changes flags and the new configurations
+     * should cause the Activity to relaunch.
+     */
+    private boolean shouldRelaunchLocked(int changes, Configuration newGlobalConfig,
+            Configuration newTaskMergedOverrideConfig) {
+        int configChanged = info.getRealConfigChanged();
+
+        // Override for apps targeting pre-O sdks
+        // If a device is in VR mode, and we're transitioning into VR ui mode, add ignore ui mode
+        // to the config change.
+        // For O and later, apps will be required to add configChanges="uimode" to their manifest.
+        if (appInfo.targetSdkVersion < O
+                && requestedVrComponent != null
+                && (isInVrUiMode(newGlobalConfig) || isInVrUiMode(newTaskMergedOverrideConfig))) {
+            configChanged |= CONFIG_UI_MODE;
+        }
+
+        return (changes&(~configChanged)) != 0;
+    }
+
     private static int getTaskConfigurationChanges(ActivityRecord record, Configuration taskConfig,
             Configuration oldTaskOverride) {
         // If we went from full-screen to non-full-screen, make sure to use the correct
@@ -2294,6 +2321,10 @@
         }
     }
 
+    private static boolean isInVrUiMode(Configuration config) {
+        return (config.uiMode & Configuration.UI_MODE_TYPE_MASK) == UI_MODE_TYPE_VR_HEADSET;
+    }
+
     @Override
     public String toString() {
         if (stringName != null) {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 10d108b..ba25120 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -1554,38 +1554,6 @@
         final ActivityStack focusedStack = mStackSupervisor.getFocusedStack();
         final int focusedStackId = focusedStack.mStackId;
 
-        final TaskRecord topFocusedTask = focusedStack.topTask();
-        final boolean isOnTopLauncherFocused = topFocusedTask != null &&
-                topFocusedTask.isOnTopLauncher();
-        if (isOnTopLauncherFocused) {
-            // When an on-top launcher is focused, we should find out whether the freeform stack or
-            // the fullscreen stack appears first underneath and has activities to show, and then
-            // make it visible.
-            boolean behindFullscreenOrFreeForm = false;
-            for (int stackBehindFocusedIndex = mStacks.indexOf(focusedStack) - 1;
-                 stackBehindFocusedIndex >= 0; stackBehindFocusedIndex--) {
-                ActivityStack stack = mStacks.get(stackBehindFocusedIndex);
-                if ((stack.mStackId == FREEFORM_WORKSPACE_STACK_ID
-                        || stack.mStackId == FULLSCREEN_WORKSPACE_STACK_ID)
-                        && stack.topRunningActivityLocked() != null) {
-                    if (stackIndex == stackBehindFocusedIndex) {
-                        return !behindFullscreenOrFreeForm ? STACK_VISIBLE : STACK_INVISIBLE;
-                    }
-                    behindFullscreenOrFreeForm = true;
-                }
-            }
-        }
-        // If an on-top launcher is on the top of the home stack but the home stack is not focused,
-        // then the whole stack should be invisible.
-        TaskRecord topTask = topTask();
-        if (mStackId != focusedStackId && topTask != null && topTask.isOnTopLauncher()) {
-            // We're here mostly because the on-top launcher didn't have a chance to move itself to
-            // back. We should move it to back as soon as possible to avoid other activities
-            // returning to it or other visibility issues.
-            moveTaskToBackLocked(topTask.taskId);
-            return STACK_INVISIBLE;
-        }
-
         if (mStackId == FULLSCREEN_WORKSPACE_STACK_ID
                 && hasVisibleBehindActivity() && StackId.isHomeOrRecentsStack(focusedStackId)
                 && !focusedStack.topActivity().fullscreen) {
@@ -1790,28 +1758,7 @@
                     // status of an activity in a previous task affects other.
                     behindFullscreenActivity = stackVisibility == STACK_INVISIBLE;
                 } else if (mStackId == HOME_STACK_ID) {
-                    if (task.isOnTopLauncher()) {
-                        if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "On-top launcher: at " + task
-                                + " stackInvisible=" + stackInvisible
-                                + " behindFullscreenActivity=" + behindFullscreenActivity);
-                        // When an on-top launcher is visible, (e.g. it's on the top of the home stack),
-                        // other tasks in the home stack could be visible if and only if:
-                        // - some app is running in the docked stack;
-                        // - no app is running in either the fullscreen stack or the freefrom stack.
-                        final ActivityStack dockedStack = mStackSupervisor.getStack(DOCKED_STACK_ID);
-                        final ActivityStack fullscreenStack = mStackSupervisor.getStack(
-                                FULLSCREEN_WORKSPACE_STACK_ID);
-                        final ActivityStack freeformStack = mStackSupervisor.getStack(
-                                FREEFORM_WORKSPACE_STACK_ID);
-                        final boolean dockedStackEmpty = dockedStack == null ||
-                                dockedStack.topRunningActivityLocked() == null;
-                        final boolean fullscreenStackEmpty = fullscreenStack == null ||
-                                fullscreenStack.topRunningActivityLocked() == null;
-                        final boolean freeformStackEmpty = freeformStack == null ||
-                                freeformStack.topRunningActivityLocked() == null;
-                        behindFullscreenActivity = dockedStackEmpty || !fullscreenStackEmpty ||
-                                !freeformStackEmpty;
-                    } else if (task.isHomeTask()) {
+                    if (task.isHomeTask()) {
                         if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Home task: at " + task
                                 + " stackInvisible=" + stackInvisible
                                 + " behindFullscreenActivity=" + behindFullscreenActivity);
@@ -2699,14 +2646,7 @@
             ActivityStack lastStack = mStackSupervisor.getLastStack();
             final boolean fromHomeOrRecents = lastStack.isHomeOrRecentsStack();
             final TaskRecord topTask = lastStack.topTask();
-            final boolean fromOnTopLauncher = topTask != null && topTask.isOnTopLauncher();
-            if (fromOnTopLauncher) {
-                // Since an on-top launcher will is moved to back when tasks are launched from it,
-                // those tasks should first try to return to a non-home activity.
-                // This also makes sure that non-home activities are visible under a transparent
-                // non-home activity.
-                task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
-            } else if (!isHomeOrRecentsStack() && (fromHomeOrRecents || topTask() != task)) {
+            if (!isHomeOrRecentsStack() && (fromHomeOrRecents || topTask() != task)) {
                 // If it's a last task over home - we default to keep its return to type not to
                 // make underlying task focused when this one will be finished.
                 int returnToType = isLastTaskOverHome
@@ -4404,23 +4344,6 @@
         if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare to back transition: task=" + taskId);
 
         if (mStackId == HOME_STACK_ID && topTask().isHomeTask()) {
-            if (topTask().isOnTopLauncher()) {
-                // An on-top launcher doesn't affect the visibility of activities on other stacks
-                // behind it. So if we're moving an on-top launcher to the back, we want to move the
-                // focus to the next focusable stack and resume an activity there.
-                // Besides, when the docked stack is visible, we should also move the home stack to
-                // the back to avoid the recents pops up on top of a fullscreen or freeform
-                // activity.
-
-                // Move the home stack to back.
-                moveToBack(topTask());
-
-                // Resume an activity in the next focusable stack.
-                adjustFocusToNextFocusableStackLocked("moveTaskToBack");
-                mStackSupervisor.resumeFocusedStackTopActivityLocked();
-                return true;
-            }
-
             // For the case where we are moving the home task back and there is an activity visible
             // behind it on the fullscreen stack, we want to move the focus to the visible behind
             // activity to maintain order with what the user is seeing.
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index c2fc9dc..d1606b4 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -1498,15 +1498,7 @@
 
     private void updateTaskReturnToType(
             TaskRecord task, int launchFlags, ActivityStack focusedStack) {
-        if (focusedStack != null && focusedStack.isHomeOrRecentsStack()
-                && focusedStack.topTask() != null && focusedStack.topTask().isOnTopLauncher()) {
-            // Since an on-top launcher will is moved to back when tasks are launched from it,
-            // those tasks should first try to return to a non-home activity.
-            // This also makes sure that non-home activities are visible under a transparent
-            // non-home activity.
-            task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
-            return;
-        } else if ((launchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME))
+        if ((launchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME))
                 == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) {
             // Caller wants to appear on home activity.
             task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
@@ -1802,7 +1794,7 @@
     }
 
     private void addOrReparentStartingActivity(TaskRecord parent, String reason) {
-        if (mStartActivity.task == null) {
+        if (mStartActivity.task == null || mStartActivity.task == parent) {
             parent.addActivityToTop(mStartActivity);
         } else {
             mStartActivity.reparent(parent, parent.mActivities.size() /* top */, reason);
diff --git a/services/core/java/com/android/server/am/AppErrors.java b/services/core/java/com/android/server/am/AppErrors.java
index 384f2f8..36a913f 100644
--- a/services/core/java/com/android/server/am/AppErrors.java
+++ b/services/core/java/com/android/server/am/AppErrors.java
@@ -357,7 +357,7 @@
              * If this process was running instrumentation, finish now - it will be handled in
              * {@link ActivityManagerService#handleAppDiedLocked}.
              */
-            if (r != null && r.instrumentationClass != null) {
+            if (r != null && r.instr != null) {
                 return;
             }
 
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index f1f8bb2..3571302 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -51,8 +51,8 @@
 import android.telephony.TelephonyManager;
 import android.util.IntArray;
 import android.util.Slog;
-
 import android.util.TimeUtils;
+
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.app.IBatteryStats;
 import com.android.internal.os.BatteryStatsHelper;
@@ -1127,6 +1127,7 @@
         pw.println("      full-history: include additional detailed events in battery history:");
         pw.println("          wake_lock_in, alarms and proc events");
         pw.println("      no-auto-reset: don't automatically reset stats when unplugged");
+        pw.println("      pretend-screen-off: pretend the screen is off, even if screen state changes");
     }
 
     private int doEnableOrDisable(PrintWriter pw, int i, String[] args, boolean enable) {
@@ -1144,6 +1145,10 @@
             synchronized (mStats) {
                 mStats.setNoAutoReset(enable);
             }
+        } else if ("pretend-screen-off".equals(args[i])) {
+            synchronized (mStats) {
+                mStats.setPretendScreenOff(enable);
+            }
         } else {
             pw.println("Unknown enable/disable option: " + args[i]);
             dumpHelp(pw);
diff --git a/services/core/java/com/android/server/am/ProcessRecord.java b/services/core/java/com/android/server/am/ProcessRecord.java
index 49fe79c..356781f 100644
--- a/services/core/java/com/android/server/am/ProcessRecord.java
+++ b/services/core/java/com/android/server/am/ProcessRecord.java
@@ -135,13 +135,7 @@
     int lruSeq;                 // Sequence id for identifying LRU update cycles
     CompatibilityInfo compat;   // last used compatibility mode
     IBinder.DeathRecipient deathRecipient; // Who is watching for the death.
-    ComponentName instrumentationClass;// class installed to instrument app
-    ApplicationInfo instrumentationInfo; // the application being instrumented
-    String instrumentationProfileFile; // where to save profiling
-    IInstrumentationWatcher instrumentationWatcher; // who is waiting
-    IUiAutomationConnection instrumentationUiAutomationConnection; // Connection to use the UI introspection APIs.
-    Bundle instrumentationArguments;// as given to us
-    ComponentName instrumentationResultClass;// copy of instrumentationClass
+    ActiveInstrumentation instr;// Set to currently active instrumentation running in process
     boolean usingWrapper;       // Set to true when process was launched with a wrapper attached
     final ArraySet<BroadcastRecord> curReceivers = new ArraySet<BroadcastRecord>();// receivers currently running in the app
     long lastWakeTime;          // How long proc held wake lock at last check
@@ -248,19 +242,8 @@
             pw.println("}");
         }
         pw.print(prefix); pw.print("compat="); pw.println(compat);
-        if (instrumentationClass != null || instrumentationProfileFile != null
-                || instrumentationArguments != null) {
-            pw.print(prefix); pw.print("instrumentationClass=");
-                    pw.print(instrumentationClass);
-                    pw.print(" instrumentationProfileFile=");
-                    pw.println(instrumentationProfileFile);
-            pw.print(prefix); pw.print("instrumentationArguments=");
-                    pw.println(instrumentationArguments);
-            pw.print(prefix); pw.print("instrumentationInfo=");
-                    pw.println(instrumentationInfo);
-            if (instrumentationInfo != null) {
-                instrumentationInfo.dump(new PrintWriterPrinter(pw), prefix + "  ");
-            }
+        if (instr != null) {
+            pw.print(prefix); pw.print("instr="); pw.println(instr);
         }
         pw.print(prefix); pw.print("thread="); pw.println(thread);
         pw.print(prefix); pw.print("pid="); pw.print(pid); pw.print(" starting=");
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index 9e09cbb..e237e41 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -75,7 +75,6 @@
 import static android.app.ActivityManager.StackId.RECENTS_STACK_ID;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT;
 import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS;
-import static android.content.pm.ActivityInfo.FLAG_ON_TOP_LAUNCHER;
 import static android.content.pm.ActivityInfo.FLAG_RELINQUISH_TASK_IDENTITY;
 import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_ALWAYS;
 import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_DEFAULT;
@@ -191,17 +190,15 @@
 
     int mResizeMode;        // The resize mode of this task and its activities.
                             // Based on the {@link ActivityInfo#resizeMode} of the root activity.
-    boolean mSupportsPictureInPicture;  // Whether or not this task and its activities support PiP.
-            // Based on the {@link ActivityInfo#FLAG_SUPPORTS_PICTURE_IN_PICTURE} flag of the root
-            // activity.
+    private boolean mSupportsPictureInPicture;  // Whether or not this task and its activities
+            // support PiP. Based on the {@link ActivityInfo#FLAG_SUPPORTS_PICTURE_IN_PICTURE} flag
+            // of the root activity.
     boolean mTemporarilyUnresizable; // Separate flag from mResizeMode used to suppress resize
                                      // changes on a temporary basis.
     private int mLockTaskMode;  // Which tasklock mode to launch this task in. One of
                                 // ActivityManager.LOCK_TASK_LAUNCH_MODE_*
     private boolean mPrivileged;    // The root activity application of this task holds
                                     // privileged permissions.
-    private boolean mIsOnTopLauncher; // Whether this task is an on-top launcher. See
-                                      // android.R.attr#onTopLauncher.
 
     /** Can't be put in lockTask mode. */
     final static int LOCK_TASK_AUTH_DONT_LOCK = 0;
@@ -424,8 +421,8 @@
         final Configuration overrideConfig = getOverrideConfiguration();
         mWindowContainerController = new TaskWindowContainerController(taskId, this,
                 getStack().getWindowContainerController(), userId, bounds, overrideConfig,
-                mResizeMode, mSupportsPictureInPicture, isHomeTask(), isOnTopLauncher(),
-                onTop, showForAllUsers, lastTaskDescription);
+                mResizeMode, mSupportsPictureInPicture, isHomeTask(), onTop, showForAllUsers,
+                lastTaskDescription);
     }
 
     void removeWindowContainer() {
@@ -688,7 +685,6 @@
         }
         mResizeMode = info.resizeMode;
         mSupportsPictureInPicture = info.supportsPictureInPicture();
-        mIsOnTopLauncher = (info.flags & FLAG_ON_TOP_LAUNCHER) != 0;
         mLockTaskMode = info.lockTaskLaunchMode;
         mPrivileged = (info.applicationInfo.privateFlags & PRIVATE_FLAG_PRIVILEGED) != 0;
         setLockTaskAuth();
@@ -1335,7 +1331,7 @@
      * @param bounds The bounds to be tested.
      * @return True if the requested bounds are okay for a resizing request.
      */
-    boolean canResizeToBounds(Rect bounds) {
+    private boolean canResizeToBounds(Rect bounds) {
         if (bounds == null || getStackId() != FREEFORM_WORKSPACE_STACK_ID) {
             // Note: If not on the freeform workspace, we ignore the bounds.
             return true;
@@ -1348,10 +1344,6 @@
                 && (mResizeMode != RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY || landscape);
     }
 
-    boolean isOnTopLauncher() {
-        return isHomeTask() && mIsOnTopLauncher;
-    }
-
     /**
      * Find the activity in the history stack within the given task.  Returns
      * the index within the history at which it's found, or < 0 if not found.
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index ef792b0..1d60946 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -5933,7 +5933,7 @@
         final AccessibilityManager accessibilityManager =
                 (AccessibilityManager) mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
         updateDefaultStreamOverrideDelay(accessibilityManager.isTouchExplorationEnabled());
-        updateA11yVolumeAlias(accessibilityManager.isEnabled());
+        updateA11yVolumeAlias(accessibilityManager.isAccessibilityVolumeStreamActive());
         accessibilityManager.addTouchExplorationStateChangeListener(this);
         accessibilityManager.addAccessibilityServicesStateChangeListener(this);
     }
@@ -6066,6 +6066,7 @@
         pw.print("  mSafeMediaVolumeState=");
         pw.println(safeMediaVolumeStateToString(mSafeMediaVolumeState));
         pw.print("  mSafeMediaVolumeIndex="); pw.println(mSafeMediaVolumeIndex);
+        pw.print("  sIndependentA11yVolume="); pw.println(sIndependentA11yVolume);
         pw.print("  mPendingVolumeCommand="); pw.println(mPendingVolumeCommand);
         pw.print("  mMusicActiveMs="); pw.println(mMusicActiveMs);
         pw.print("  mMcc="); pw.println(mMcc);
diff --git a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
index 816d5fe..4930c53 100644
--- a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
+++ b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
@@ -46,7 +46,7 @@
         implements AudioPlaybackConfiguration.PlayerDeathMonitor, PlayerFocusEnforcer {
 
     public final static String TAG = "AudioService.PlaybackActivityMonitor";
-    private final static boolean DEBUG = true;
+    private final static boolean DEBUG = false;
 
     private ArrayList<PlayMonitorClient> mClients = new ArrayList<PlayMonitorClient>();
     // a public client is one that needs an anonymized version of the playback configurations, we
diff --git a/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java b/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
index 08a3332..017c5fb 100644
--- a/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
+++ b/services/core/java/com/android/server/connectivity/tethering/UpstreamNetworkMonitor.java
@@ -66,9 +66,9 @@
     public static final int EVENT_ON_LINKPROPERTIES = 3;
     public static final int EVENT_ON_LOST           = 4;
 
-    private static final int LISTEN_ALL = 1;
-    private static final int TRACK_DEFAULT = 2;
-    private static final int MOBILE_REQUEST = 3;
+    private static final int CALLBACK_LISTEN_ALL = 1;
+    private static final int CALLBACK_TRACK_DEFAULT = 2;
+    private static final int CALLBACK_MOBILE_REQUEST = 3;
 
     private final Context mContext;
     private final StateMachine mTarget;
@@ -98,10 +98,10 @@
 
         final NetworkRequest listenAllRequest = new NetworkRequest.Builder()
                 .clearCapabilities().build();
-        mListenAllCallback = new UpstreamNetworkCallback(LISTEN_ALL);
+        mListenAllCallback = new UpstreamNetworkCallback(CALLBACK_LISTEN_ALL);
         cm().registerNetworkCallback(listenAllRequest, mListenAllCallback);
 
-        mDefaultNetworkCallback = new UpstreamNetworkCallback(TRACK_DEFAULT);
+        mDefaultNetworkCallback = new UpstreamNetworkCallback(CALLBACK_TRACK_DEFAULT);
         cm().registerDefaultNetworkCallback(mDefaultNetworkCallback);
     }
 
@@ -136,30 +136,25 @@
             return;
         }
 
-        final NetworkRequest.Builder builder = new NetworkRequest.Builder()
-                .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
-        if (mDunRequired) {
-            builder.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
-                   .addCapability(NetworkCapabilities.NET_CAPABILITY_DUN);
-        } else {
-            builder.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
-        }
-        final NetworkRequest mobileUpstreamRequest = builder.build();
+        // The following use of the legacy type system cannot be removed until
+        // after upstream selection no longer finds networks by legacy type.
+        // See also http://b/34364553 .
+        final int legacyType = mDunRequired ? TYPE_MOBILE_DUN : TYPE_MOBILE_HIPRI;
+
+        final NetworkRequest mobileUpstreamRequest = new NetworkRequest.Builder()
+                .setCapabilities(ConnectivityManager.networkCapabilitiesForType(legacyType))
+                .build();
 
         // The existing default network and DUN callbacks will be notified.
         // Therefore, to avoid duplicate notifications, we only register a no-op.
-        mMobileNetworkCallback = new UpstreamNetworkCallback(MOBILE_REQUEST);
+        mMobileNetworkCallback = new UpstreamNetworkCallback(CALLBACK_MOBILE_REQUEST);
 
         // TODO: Change the timeout from 0 (no onUnavailable callback) to some
         // moderate callback timeout. This might be useful for updating some UI.
         // Additionally, we log a message to aid in any subsequent debugging.
         Log.d(TAG, "requesting mobile upstream network: " + mobileUpstreamRequest);
 
-        // The following use of the legacy type system cannot be removed until
-        // after upstream selection no longer finds networks by legacy type.
-        // See also b/34364553.
-        final int apnType = mDunRequired ? TYPE_MOBILE_DUN : TYPE_MOBILE_HIPRI;
-        cm().requestNetwork(mobileUpstreamRequest, mMobileNetworkCallback, 0, apnType);
+        cm().requestNetwork(mobileUpstreamRequest, mMobileNetworkCallback, 0, legacyType);
     }
 
     public void releaseMobileNetworkRequest() {
@@ -184,17 +179,18 @@
         // Always request whatever extra information we can, in case this
         // was already up when start() was called, in which case we would
         // not have been notified of any information that had not changed.
-        final NetworkCallback cb =
-                (callbackType == TRACK_DEFAULT) ? mDefaultNetworkCallback :
-                (callbackType == MOBILE_REQUEST) ? mMobileNetworkCallback : null;
-        if (cb != null) {
-            final ConnectivityManager cm = cm();
-            cm.requestNetworkCapabilities(mDefaultNetworkCallback);
-            cm.requestLinkProperties(mDefaultNetworkCallback);
-        }
-
-        if (callbackType == TRACK_DEFAULT) {
-            mCurrentDefault = network;
+        switch (callbackType) {
+            case CALLBACK_LISTEN_ALL:
+                break;
+            case CALLBACK_TRACK_DEFAULT:
+                cm().requestNetworkCapabilities(mDefaultNetworkCallback);
+                cm().requestLinkProperties(mDefaultNetworkCallback);
+                mCurrentDefault = network;
+                break;
+            case CALLBACK_MOBILE_REQUEST:
+                cm().requestNetworkCapabilities(mMobileNetworkCallback);
+                cm().requestLinkProperties(mMobileNetworkCallback);
+                break;
         }
 
         // Requesting updates for mListenAllCallback is not currently possible
@@ -262,7 +258,7 @@
     }
 
     private void handleLost(int callbackType, Network network) {
-        if (callbackType == TRACK_DEFAULT) {
+        if (callbackType == CALLBACK_TRACK_DEFAULT) {
             mCurrentDefault = null;
             // Receiving onLost() for a default network does not necessarily
             // mean the network is gone.  We wait for a separate notification
diff --git a/services/core/java/com/android/server/job/JobServiceContext.java b/services/core/java/com/android/server/job/JobServiceContext.java
index b089ba7..7cb223d 100644
--- a/services/core/java/com/android/server/job/JobServiceContext.java
+++ b/services/core/java/com/android/server/job/JobServiceContext.java
@@ -70,6 +70,8 @@
             ActivityManager.isLowRamDeviceStatic() ? 1 : 3;
     /** Amount of time a job is allowed to execute for before being considered timed-out. */
     private static final long EXECUTING_TIMESLICE_MILLIS = 10 * 60 * 1000;  // 10mins.
+    /** Amount of time the JobScheduler waits for the initial service launch+bind. */
+    private static final long OP_BIND_TIMEOUT_MILLIS = 18 * 1000;
     /** Amount of time the JobScheduler will wait for a response from an app for a message. */
     private static final long OP_TIMEOUT_MILLIS = 8 * 1000;
 
@@ -645,8 +647,20 @@
     private void scheduleOpTimeOut() {
         removeOpTimeOut();
 
-        final long timeoutMillis = (mVerb == VERB_EXECUTING) ?
-                EXECUTING_TIMESLICE_MILLIS : OP_TIMEOUT_MILLIS;
+        final long timeoutMillis;
+        switch (mVerb) {
+            case VERB_EXECUTING:
+                timeoutMillis = EXECUTING_TIMESLICE_MILLIS;
+                break;
+
+            case VERB_BINDING:
+                timeoutMillis = OP_BIND_TIMEOUT_MILLIS;
+                break;
+
+            default:
+                timeoutMillis = OP_TIMEOUT_MILLIS;
+                break;
+        }
         if (DEBUG) {
             Slog.d(TAG, "Scheduling time out for '" +
                     mRunningJob.getServiceComponent().getShortClassName() + "' jId: " +
diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index 3bf95ef..98177fe 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -155,10 +155,10 @@
     }
 
     /**
-     * Tells the system UI that volume has changed on a remote session.
+     * Tells the system UI that volume has changed on an active remote session.
      */
     public void notifyRemoteVolumeChanged(int flags, MediaSessionRecord session) {
-        if (mRvc == null) {
+        if (mRvc == null || !session.isActive()) {
             return;
         }
         try {
diff --git a/services/core/java/com/android/server/notification/NotificationComparator.java b/services/core/java/com/android/server/notification/NotificationComparator.java
index 6f49df4..279bf90 100644
--- a/services/core/java/com/android/server/notification/NotificationComparator.java
+++ b/services/core/java/com/android/server/notification/NotificationComparator.java
@@ -31,6 +31,8 @@
 import android.text.TextUtils;
 import android.util.ArrayMap;
 
+import com.android.internal.util.NotificationMessagingUtil;
+
 import java.util.Comparator;
 import java.util.Objects;
 
@@ -40,18 +42,15 @@
 public class NotificationComparator
         implements Comparator<NotificationRecord> {
 
-    private final String DEFAULT_SMS_APP_SETTING = Settings.Secure.SMS_DEFAULT_APPLICATION;
-
     private final Context mContext;
+    private final NotificationMessagingUtil mMessagingUtil;
     private String mDefaultPhoneApp;
-    private ArrayMap<Integer, String> mDefaultSmsApp = new ArrayMap<>();
 
     public NotificationComparator(Context context) {
         mContext = context;
         mContext.registerReceiver(mPhoneAppBroadcastReceiver,
                 new IntentFilter(TelecomManager.ACTION_DEFAULT_DIALER_CHANGED));
-        mContext.getContentResolver().registerContentObserver(
-                Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING), false, mSmsContentObserver);
+        mMessagingUtil = new NotificationMessagingUtil(mContext);
     }
 
     @Override
@@ -73,9 +72,15 @@
             return -1 * Boolean.compare(leftImportantOngoing, rightImportantOngoing);
         }
 
+        boolean leftMessaging = isImportantMessaging(left);
+        boolean rightMessaging = isImportantMessaging(right);
+        if (leftMessaging != rightMessaging) {
+            return -1 * Boolean.compare(leftMessaging, rightMessaging);
+        }
+
         // Next: sufficiently import person to person communication
-        boolean leftPeople = isImportantMessaging(left);
-        boolean rightPeople = isImportantMessaging(right);
+        boolean leftPeople = isImportantPeople(left);
+        boolean rightPeople = isImportantPeople(right);
 
         if (leftPeople && rightPeople){
             // by contact proximity, close to far. if same proximity, check further fields.
@@ -128,50 +133,31 @@
         if (record.getImportance() < NotificationManager.IMPORTANCE_LOW) {
             return false;
         }
-
         // TODO: add whitelist
 
         return isCall(record) || isMediaNotification(record);
     }
 
-    protected boolean isImportantMessaging(NotificationRecord record) {
+    protected boolean isImportantPeople(NotificationRecord record) {
         if (record.getImportance() < NotificationManager.IMPORTANCE_LOW) {
             return false;
         }
-
-        Class<? extends Notification.Style> style = getNotificationStyle(record);
-        if (Notification.MessagingStyle.class.equals(style)) {
-            return true;
-        }
-
         if (record.getContactAffinity() > ValidateNotificationPeople.NONE) {
             return true;
         }
-
-        if (record.getNotification().category == Notification.CATEGORY_MESSAGE
-                && isDefaultMessagingApp(record)) {
-            return true;
-        }
-
         return false;
     }
 
+    protected boolean isImportantMessaging(NotificationRecord record) {
+        return mMessagingUtil.isImportantMessaging(record.sbn, record.getImportance());
+    }
+
     private boolean isOngoing(NotificationRecord record) {
         final int ongoingFlags =
                 Notification.FLAG_FOREGROUND_SERVICE | Notification.FLAG_ONGOING_EVENT;
         return (record.getNotification().flags & ongoingFlags) != 0;
     }
 
-    private Class<? extends Notification.Style> getNotificationStyle(NotificationRecord record) {
-        String templateClass =
-                record.getNotification().extras.getString(Notification.EXTRA_TEMPLATE);
-
-        if (!TextUtils.isEmpty(templateClass)) {
-            return Notification.getNotificationStyleClass(templateClass);
-        }
-        return null;
-    }
-
     private boolean isMediaNotification(NotificationRecord record) {
         return record.getNotification().extras.getParcelable(
                 Notification.EXTRA_MEDIA_SESSION) != null;
@@ -191,18 +177,6 @@
         return Objects.equals(pkg, mDefaultPhoneApp);
     }
 
-    @SuppressWarnings("deprecation")
-    private boolean isDefaultMessagingApp(NotificationRecord record) {
-        final int userId = record.getUserId();
-        if (userId == UserHandle.USER_NULL || userId == UserHandle.USER_ALL) return false;
-        if (mDefaultSmsApp.get(userId) == null) {
-            mDefaultSmsApp.put(userId, Settings.Secure.getStringForUser(
-                    mContext.getContentResolver(),
-                    Settings.Secure.SMS_DEFAULT_APPLICATION, userId));
-        }
-        return Objects.equals(mDefaultSmsApp.get(userId), record.sbn.getPackageName());
-    }
-
     private final BroadcastReceiver mPhoneAppBroadcastReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -210,17 +184,4 @@
                     intent.getStringExtra(TelecomManager.EXTRA_CHANGE_DEFAULT_DIALER_PACKAGE_NAME);
         }
     };
-
-    private final ContentObserver mSmsContentObserver = new ContentObserver(
-            new Handler(Looper.getMainLooper())) {
-        @Override
-        public void onChange(boolean selfChange, Uri uri, int userId) {
-            if (Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING).equals(uri)) {
-                mDefaultSmsApp.put(userId, Settings.Secure.getStringForUser(
-                        mContext.getContentResolver(),
-                        Settings.Secure.SMS_DEFAULT_APPLICATION, userId));
-
-            }
-        }
-    };
 }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 6f20f10..0e5ea6e 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -712,6 +712,7 @@
     // System configuration read by SystemConfig.
     final int[] mGlobalGids;
     final SparseArray<ArraySet<String>> mSystemPermissions;
+    @GuardedBy("mAvailableFeatures")
     final ArrayMap<String, FeatureInfo> mAvailableFeatures;
 
     // If mac_permissions.xml was found for seinfo labeling.
@@ -4215,21 +4216,22 @@
 
     @Override
     public @NonNull ParceledListSlice<FeatureInfo> getSystemAvailableFeatures() {
-        synchronized (mPackages) {
-            final ArrayList<FeatureInfo> res = new ArrayList<>(mAvailableFeatures.values());
-
-            final FeatureInfo fi = new FeatureInfo();
-            fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version",
-                    FeatureInfo.GL_ES_VERSION_UNDEFINED);
-            res.add(fi);
-
-            return new ParceledListSlice<>(res);
+        ArrayList<FeatureInfo> res;
+        synchronized (mAvailableFeatures) {
+            res = new ArrayList<>(mAvailableFeatures.size() + 1);
+            res.addAll(mAvailableFeatures.values());
         }
+        final FeatureInfo fi = new FeatureInfo();
+        fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version",
+                FeatureInfo.GL_ES_VERSION_UNDEFINED);
+        res.add(fi);
+
+        return new ParceledListSlice<>(res);
     }
 
     @Override
     public boolean hasSystemFeature(String name, int version) {
-        synchronized (mPackages) {
+        synchronized (mAvailableFeatures) {
             final FeatureInfo feat = mAvailableFeatures.get(name);
             if (feat == null) {
                 return false;
@@ -20379,20 +20381,22 @@
                     pw.println("Features:");
                 }
 
-                for (FeatureInfo feat : mAvailableFeatures.values()) {
-                    if (checkin) {
-                        pw.print("feat,");
-                        pw.print(feat.name);
-                        pw.print(",");
-                        pw.println(feat.version);
-                    } else {
-                        pw.print("  ");
-                        pw.print(feat.name);
-                        if (feat.version > 0) {
-                            pw.print(" version=");
-                            pw.print(feat.version);
+                synchronized (mAvailableFeatures) {
+                    for (FeatureInfo feat : mAvailableFeatures.values()) {
+                        if (checkin) {
+                            pw.print("feat,");
+                            pw.print(feat.name);
+                            pw.print(",");
+                            pw.println(feat.version);
+                        } else {
+                            pw.print("  ");
+                            pw.print(feat.name);
+                            if (feat.version > 0) {
+                                pw.print(" version=");
+                                pw.print(feat.version);
+                            }
+                            pw.println();
                         }
-                        pw.println();
                     }
                 }
             }
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 37fff68..180f6c9 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -16,17 +16,24 @@
 
 package com.android.server.policy;
 
+import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
+import static android.Manifest.permission.SYSTEM_ALERT_WINDOW;
 import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
 import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
 import static android.app.ActivityManager.StackId.HOME_STACK_ID;
+import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
+import static android.app.AppOpsManager.OP_TOAST_WINDOW;
 import static android.content.Context.DISPLAY_SERVICE;
 import static android.content.Context.WINDOW_SERVICE;
 import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE;
 import static android.content.pm.PackageManager.FEATURE_TELEVISION;
 import static android.content.pm.PackageManager.FEATURE_WATCH;
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.content.res.Configuration.EMPTY;
 import static android.content.res.Configuration.UI_MODE_TYPE_CAR;
 import static android.content.res.Configuration.UI_MODE_TYPE_MASK;
+import static android.os.Build.VERSION_CODES.M;
+import static android.os.Build.VERSION_CODES.O;
 import static android.view.WindowManager.DOCKED_LEFT;
 import static android.view.WindowManager.DOCKED_RIGHT;
 import static android.view.WindowManager.DOCKED_TOP;
@@ -63,21 +70,14 @@
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;
 import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS;
 import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
-import static android.view.WindowManager.LayoutParams.TYPE_DRAG;
 import static android.view.WindowManager.LayoutParams.TYPE_DREAM;
 import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER;
 import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
-import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
 import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG;
 import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR;
@@ -103,8 +103,11 @@
 import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
+import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType;
 import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN;
 import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION;
+import static android.view.WindowManagerGlobal.ADD_OKAY;
+import static android.view.WindowManagerGlobal.ADD_PERMISSION_DENIED;
 import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED;
 import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT;
 import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED;
@@ -156,7 +159,6 @@
 import android.os.Binder;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Debug;
 import android.os.FactoryTest;
 import android.os.Handler;
 import android.os.IBinder;
@@ -314,12 +316,6 @@
     // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque.
     static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1;
 
-    static final int APPLICATION_MEDIA_SUBLAYER = -2;
-    static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1;
-    static final int APPLICATION_PANEL_SUBLAYER = 1;
-    static final int APPLICATION_SUB_PANEL_SUBLAYER = 2;
-    static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3;
-
     static public final String SYSTEM_DIALOG_REASON_KEY = "reason";
     static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions";
     static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
@@ -2315,86 +2311,82 @@
 
         if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) {
             // Window manager will make sure these are okay.
-            return WindowManagerGlobal.ADD_OKAY;
+            return ADD_OKAY;
         }
-        String permission = null;
-        switch (type) {
-            case TYPE_TOAST:
-                // XXX right now the app process has complete control over
-                // this...  should introduce a token to let the system
-                // monitor/control what they are doing.
-                outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW;
-                break;
-            case TYPE_DREAM:
-            case TYPE_INPUT_METHOD:
-            case TYPE_WALLPAPER:
-            case TYPE_PRESENTATION:
-            case TYPE_PRIVATE_PRESENTATION:
-            case TYPE_VOICE_INTERACTION:
-            case TYPE_ACCESSIBILITY_OVERLAY:
-            case TYPE_QS_DIALOG:
-                // The window manager will check these.
-                break;
-            case TYPE_PHONE:
-            case TYPE_PRIORITY_PHONE:
-            case TYPE_SYSTEM_ALERT:
-            case TYPE_SYSTEM_ERROR:
-            case TYPE_SYSTEM_OVERLAY:
-                permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW;
-                outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
-                break;
+
+        if (!isSystemAlertWindowType(type)) {
+            switch (type) {
+                case TYPE_TOAST:
+                    // Only apps that target older than O SDK can add window without a token, after
+                    // that we require a token so apps cannot add toasts directly as the token is
+                    // added by the notification system.
+                    // Window manager does the checking for this.
+                    outAppOp[0] = OP_TOAST_WINDOW;
+                    return ADD_OKAY;
+                case TYPE_DREAM:
+                case TYPE_INPUT_METHOD:
+                case TYPE_WALLPAPER:
+                case TYPE_PRESENTATION:
+                case TYPE_PRIVATE_PRESENTATION:
+                case TYPE_VOICE_INTERACTION:
+                case TYPE_ACCESSIBILITY_OVERLAY:
+                case TYPE_QS_DIALOG:
+                    // The window manager will check these.
+                    return ADD_OKAY;
+            }
+            return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW)
+                    == PERMISSION_GRANTED ? ADD_OKAY : ADD_PERMISSION_DENIED;
+        }
+
+        // Things get a little more interesting for alert windows...
+        outAppOp[0] = OP_SYSTEM_ALERT_WINDOW;
+
+        final int callingUid = Binder.getCallingUid();
+        // system processes will be automatically granted privilege to draw
+        if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) {
+            return ADD_OKAY;
+        }
+
+        ApplicationInfo appInfo;
+        try {
+            appInfo = mContext.getPackageManager().getApplicationInfo(attrs.packageName,
+                            UserHandle.getUserId(callingUid));
+        } catch (PackageManager.NameNotFoundException e) {
+            appInfo = null;
+        }
+
+        if (appInfo == null || (type != TYPE_APPLICATION_OVERLAY && appInfo.targetSdkVersion >= O)) {
+            /**
+             * Apps targeting >= {@link Build.VERSION_CODES#O} are required to hold
+             * {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW} (system signature apps)
+             * permission to add alert windows that aren't
+             * {@link android.view.WindowManager.LayoutParams#TYPE_APPLICATION_OVERLAY}.
+             */
+            return (mContext.checkCallingPermission(INTERNAL_SYSTEM_WINDOW) == PERMISSION_GRANTED)
+                    ? ADD_OKAY : ADD_PERMISSION_DENIED;
+        }
+
+        // check if user has enabled this operation. SecurityException will be thrown if this app
+        // has not been allowed by the user
+        final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, attrs.packageName);
+        switch (mode) {
+            case AppOpsManager.MODE_ALLOWED:
+            case AppOpsManager.MODE_IGNORED:
+                // although we return ADD_OKAY for MODE_IGNORED, the added window will
+                // actually be hidden in WindowManagerService
+                return ADD_OKAY;
+            case AppOpsManager.MODE_ERRORED:
+                // Don't crash legacy apps
+                if (appInfo.targetSdkVersion < M) {
+                    return ADD_OKAY;
+                }
+                return ADD_PERMISSION_DENIED;
             default:
-                permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
+                // in the default mode, we will make a decision here based on
+                // checkCallingPermission()
+                return (mContext.checkCallingPermission(SYSTEM_ALERT_WINDOW) == PERMISSION_GRANTED)
+                        ? ADD_OKAY : ADD_PERMISSION_DENIED;
         }
-        if (permission != null) {
-            if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) {
-                final int callingUid = Binder.getCallingUid();
-                // system processes will be automatically allowed privilege to draw
-                if (callingUid == Process.SYSTEM_UID) {
-                    return WindowManagerGlobal.ADD_OKAY;
-                }
-
-                // check if user has enabled this operation. SecurityException will be thrown if
-                // this app has not been allowed by the user
-                final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid,
-                        attrs.packageName);
-                switch (mode) {
-                    case AppOpsManager.MODE_ALLOWED:
-                    case AppOpsManager.MODE_IGNORED:
-                        // although we return ADD_OKAY for MODE_IGNORED, the added window will
-                        // actually be hidden in WindowManagerService
-                        return WindowManagerGlobal.ADD_OKAY;
-                    case AppOpsManager.MODE_ERRORED:
-                        try {
-                            ApplicationInfo appInfo = mContext.getPackageManager()
-                                    .getApplicationInfo(attrs.packageName,
-                                            UserHandle.getUserId(callingUid));
-                            // Don't crash legacy apps
-                            if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) {
-                                return WindowManagerGlobal.ADD_OKAY;
-                            }
-                        } catch (PackageManager.NameNotFoundException e) {
-                            /* ignore */
-                        }
-                        return WindowManagerGlobal.ADD_PERMISSION_DENIED;
-                    default:
-                        // in the default mode, we will make a decision here based on
-                        // checkCallingPermission()
-                        if (mContext.checkCallingPermission(permission) !=
-                                PackageManager.PERMISSION_GRANTED) {
-                            return WindowManagerGlobal.ADD_PERMISSION_DENIED;
-                        } else {
-                            return WindowManagerGlobal.ADD_OKAY;
-                        }
-                }
-            }
-
-            if (mContext.checkCallingOrSelfPermission(permission)
-                    != PackageManager.PERMISSION_GRANTED) {
-                return WindowManagerGlobal.ADD_PERMISSION_DENIED;
-            }
-        }
-        return WindowManagerGlobal.ADD_OKAY;
     }
 
     @Override
@@ -2440,9 +2432,7 @@
         }
 
         // Check if third party app has set window to system window type.
-        return mContext.checkCallingOrSelfPermission(
-                android.Manifest.permission.INTERNAL_SYSTEM_WINDOW)
-                        != PackageManager.PERMISSION_GRANTED;
+        return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) != PERMISSION_GRANTED;
     }
 
     @Override
@@ -2591,130 +2581,9 @@
         }
     }
 
-    /** {@inheritDoc} */
-    @Override
-    public int windowTypeToLayerLw(int type) {
-        if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) {
-            return 2;
-        }
-        switch (type) {
-        case TYPE_WALLPAPER:
-            // wallpaper is at the bottom, though the window manager may move it.
-            return 1;
-        case TYPE_PRESENTATION:
-        case TYPE_PRIVATE_PRESENTATION:
-            return 2;
-        case TYPE_DOCK_DIVIDER:
-            return 2;
-        case TYPE_QS_DIALOG:
-            return 2;
-        case TYPE_PHONE:
-            return 3;
-        case TYPE_SEARCH_BAR:
-        case TYPE_VOICE_INTERACTION_STARTING:
-            return 4;
-        case TYPE_VOICE_INTERACTION:
-            // voice interaction layer is almost immediately above apps.
-            return 5;
-        case TYPE_INPUT_CONSUMER:
-            return 6;
-        case TYPE_SYSTEM_DIALOG:
-            return 7;
-        case TYPE_TOAST:
-            // toasts and the plugged-in battery thing
-            return 8;
-        case TYPE_PRIORITY_PHONE:
-            // SIM errors and unlock.  Not sure if this really should be in a high layer.
-            return 9;
-        case TYPE_DREAM:
-            // used for Dreams (screensavers with TYPE_DREAM windows)
-            return 10;
-        case TYPE_SYSTEM_ALERT:
-            // like the ANR / app crashed dialogs
-            return 11;
-        case TYPE_INPUT_METHOD:
-            // on-screen keyboards and other such input method user interfaces go here.
-            return 12;
-        case TYPE_INPUT_METHOD_DIALOG:
-            // on-screen keyboards and other such input method user interfaces go here.
-            return 13;
-        case TYPE_STATUS_BAR_SUB_PANEL:
-            return 15;
-        case TYPE_STATUS_BAR:
-            return 16;
-        case TYPE_STATUS_BAR_PANEL:
-            return 17;
-        case TYPE_KEYGUARD_DIALOG:
-            return 18;
-        case TYPE_VOLUME_OVERLAY:
-            // the on-screen volume indicator and controller shown when the user
-            // changes the device volume
-            return 19;
-        case TYPE_SYSTEM_OVERLAY:
-            // the on-screen volume indicator and controller shown when the user
-            // changes the device volume
-            return 20;
-        case TYPE_NAVIGATION_BAR:
-            // the navigation bar, if available, shows atop most things
-            return 21;
-        case TYPE_NAVIGATION_BAR_PANEL:
-            // some panels (e.g. search) need to show on top of the navigation bar
-            return 22;
-        case TYPE_SCREENSHOT:
-            // screenshot selection layer shouldn't go above system error, but it should cover
-            // navigation bars at the very least.
-            return 23;
-        case TYPE_SYSTEM_ERROR:
-            // system-level error dialogs
-            return 24;
-        case TYPE_MAGNIFICATION_OVERLAY:
-            // used to highlight the magnified portion of a display
-            return 25;
-        case TYPE_DISPLAY_OVERLAY:
-            // used to simulate secondary display devices
-            return 26;
-        case TYPE_DRAG:
-            // the drag layer: input for drag-and-drop is associated with this window,
-            // which sits above all other focusable windows
-            return 27;
-        case TYPE_ACCESSIBILITY_OVERLAY:
-            // overlay put by accessibility services to intercept user interaction
-            return 28;
-        case TYPE_SECURE_SYSTEM_OVERLAY:
-            return 29;
-        case TYPE_BOOT_PROGRESS:
-            return 30;
-        case TYPE_POINTER:
-            // the (mouse) pointer layer
-            return 31;
-        }
-        Log.e(TAG, "Unknown window type: " + type);
-        return 2;
-    }
-
-    /** {@inheritDoc} */
-    @Override
-    public int subWindowTypeToLayerLw(int type) {
-        switch (type) {
-        case TYPE_APPLICATION_PANEL:
-        case TYPE_APPLICATION_ATTACHED_DIALOG:
-            return APPLICATION_PANEL_SUBLAYER;
-        case TYPE_APPLICATION_MEDIA:
-            return APPLICATION_MEDIA_SUBLAYER;
-        case TYPE_APPLICATION_MEDIA_OVERLAY:
-            return APPLICATION_MEDIA_OVERLAY_SUBLAYER;
-        case TYPE_APPLICATION_SUB_PANEL:
-            return APPLICATION_SUB_PANEL_SUBLAYER;
-        case TYPE_APPLICATION_ABOVE_SUB_PANEL:
-            return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER;
-        }
-        Log.e(TAG, "Unknown sub-window type: " + type);
-        return 0;
-    }
-
     @Override
     public int getMaxWallpaperLayer() {
-        return windowTypeToLayerLw(TYPE_STATUS_BAR);
+        return getWindowLayerFromTypeLw(TYPE_STATUS_BAR);
     }
 
     private int getNavigationBarWidth(int rotation, int uiMode) {
@@ -2797,8 +2666,7 @@
                 return false;
             default:
                 // Hide only windows below the keyguard host window.
-                return windowTypeToLayerLw(win.getBaseType())
-                        < windowTypeToLayerLw(TYPE_STATUS_BAR);
+                return getWindowLayerLw(win) < getWindowLayerFromTypeLw(TYPE_STATUS_BAR);
         }
     }
 
@@ -3043,7 +2911,7 @@
                         "PhoneWindowManager");
                 break;
         }
-        return WindowManagerGlobal.ADD_OKAY;
+        return ADD_OKAY;
     }
 
     /** {@inheritDoc} */
@@ -7837,8 +7705,8 @@
         immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0;
         final boolean navAllowedHidden = immersive || immersiveSticky;
 
-        if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType())
-                > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) {
+        if (hideNavBarSysui && !navAllowedHidden
+                && getWindowLayerLw(win) > getWindowLayerFromTypeLw(TYPE_INPUT_CONSUMER)) {
             // We can't hide the navbar from this window otherwise the input consumer would not get
             // the input events.
             vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index 8cc53f0..e026130 100644
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -23,15 +23,12 @@
 import android.app.ActivityManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
-import android.content.ContentProviderOperation;
-import android.content.ContentProviderResult;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.OperationApplicationException;
 import android.content.ServiceConnection;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
@@ -84,12 +81,9 @@
 import com.android.server.IoThread;
 import com.android.server.SystemService;
 
-import org.xmlpull.v1.XmlPullParserException;
-
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -241,44 +235,6 @@
                 // the update can be handled in {@link #onSomePackagesChanged}.
                 return true;
             }
-
-            @Override
-            public void onPackageRemoved(String packageName, int uid) {
-                synchronized (mLock) {
-                    UserState userState = getOrCreateUserStateLocked(getChangingUserId());
-                    if (!userState.packageSet.contains(packageName)) {
-                        // Not a TV input package.
-                        return;
-                    }
-                }
-
-                ArrayList<ContentProviderOperation> operations = new ArrayList<>();
-
-                String selection = TvContract.BaseTvColumns.COLUMN_PACKAGE_NAME + "=?";
-                String[] selectionArgs = { packageName };
-
-                operations.add(ContentProviderOperation.newDelete(TvContract.Channels.CONTENT_URI)
-                        .withSelection(selection, selectionArgs).build());
-                operations.add(ContentProviderOperation.newDelete(TvContract.Programs.CONTENT_URI)
-                        .withSelection(selection, selectionArgs).build());
-                operations.add(ContentProviderOperation
-                        .newDelete(TvContract.WatchedPrograms.CONTENT_URI)
-                        .withSelection(selection, selectionArgs).build());
-
-                ContentProviderResult[] results = null;
-                try {
-                    ContentResolver cr = getContentResolverForUser(getChangingUserId());
-                    results = cr.applyBatch(TvContract.AUTHORITY, operations);
-                } catch (RemoteException | OperationApplicationException e) {
-                    Slog.e(TAG, "error in applyBatch", e);
-                }
-
-                if (DEBUG) {
-                    Slog.d(TAG, "onPackageRemoved(packageName=" + packageName + ", uid=" + uid
-                            + ")");
-                    Slog.d(TAG, "results=" + results);
-                }
-            }
         };
         monitor.register(mContext, null, UserHandle.ALL, true);
 
diff --git a/services/core/java/com/android/server/vr/VrManagerService.java b/services/core/java/com/android/server/vr/VrManagerService.java
index e8385fc..8368b05 100644
--- a/services/core/java/com/android/server/vr/VrManagerService.java
+++ b/services/core/java/com/android/server/vr/VrManagerService.java
@@ -31,7 +31,6 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.hardware.display.DisplayManager;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
@@ -138,7 +137,6 @@
     private final NotificationAccessManager mNotifAccessManager = new NotificationAccessManager();
     /** Tracks the state of the screen and keyguard UI.*/
     private int mSystemSleepFlags = FLAG_NONE;
-    private CompatibilityDisplay mCompatibilityDisplay;
 
     private static final int MSG_VR_STATE_CHANGE = 0;
     private static final int MSG_PENDING_VR_STATE_CHANGE = 1;
@@ -496,11 +494,6 @@
 
                 mComponentObserver.rebuildAll();
             }
-
-            DisplayManager dm =
-                    (DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE);
-            mCompatibilityDisplay = new CompatibilityDisplay(dm, mVrManager);
-            mCompatibilityDisplay.init();
         } else if (phase == SystemService.PHASE_THIRD_PARTY_APPS_CAN_START) {
             synchronized (mLock) {
                 mVrModeAllowed = true;
diff --git a/services/core/java/com/android/server/wm/AccessibilityController.java b/services/core/java/com/android/server/wm/AccessibilityController.java
index 49ffa22..f7a9e41 100644
--- a/services/core/java/com/android/server/wm/AccessibilityController.java
+++ b/services/core/java/com/android/server/wm/AccessibilityController.java
@@ -369,6 +369,7 @@
                         case WindowManager.LayoutParams.TYPE_SYSTEM_ALERT:
                         case WindowManager.LayoutParams.TYPE_TOAST:
                         case WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY:
+                        case WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY:
                         case WindowManager.LayoutParams.TYPE_PRIORITY_PHONE:
                         case WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG:
                         case WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG:
@@ -687,7 +688,7 @@
                     mSurfaceControl = surfaceControl;
                     mSurfaceControl.setLayerStack(mWindowManager.getDefaultDisplay()
                             .getLayerStack());
-                    mSurfaceControl.setLayer(mWindowManagerService.mPolicy.windowTypeToLayerLw(
+                    mSurfaceControl.setLayer(mWindowManagerService.mPolicy.getWindowLayerFromTypeLw(
                             WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY)
                             * WindowManagerService.TYPE_LAYER_MULTIPLIER);
                     mSurfaceControl.setPosition(0, 0);
diff --git a/services/core/java/com/android/server/wm/AppTransition.java b/services/core/java/com/android/server/wm/AppTransition.java
index 3eb529b..4eb8e02 100644
--- a/services/core/java/com/android/server/wm/AppTransition.java
+++ b/services/core/java/com/android/server/wm/AppTransition.java
@@ -951,9 +951,9 @@
         float scaleW = appWidth / thumbWidth;
         getNextAppTransitionStartRect(taskId, mTmpRect);
         final float fromX;
-        final float fromY;
+        float fromY;
         final float toX;
-        final float toY;
+        float toY;
         final float pivotX;
         final float pivotY;
         if (shouldScaleDownThumbnailTransition(uiMode, orientation)) {
@@ -966,6 +966,12 @@
             toY = appRect.height() / 2 * (1 - 1 / scaleW) + appRect.top;
             pivotX = mTmpRect.width() / 2;
             pivotY = appRect.height() / 2 / scaleW;
+            if (mGridLayoutRecentsEnabled) {
+                // In the grid layout, the header is displayed above the thumbnail instead of
+                // overlapping it.
+                fromY -= thumbHeightI;
+                toY -= thumbHeightI * scaleW;
+            }
         } else {
             pivotX = 0;
             pivotY = 0;
@@ -1014,7 +1020,10 @@
             // This AnimationSet uses the Interpolators assigned above.
             AnimationSet set = new AnimationSet(false);
             set.addAnimation(scale);
-            set.addAnimation(alpha);
+            if (!mGridLayoutRecentsEnabled) {
+                // In the grid layout, the header should be shown for the whole animation.
+                set.addAnimation(alpha);
+            }
             set.addAnimation(translate);
             set.addAnimation(clipAnim);
             a = set;
@@ -1033,7 +1042,10 @@
             // This AnimationSet uses the Interpolators assigned above.
             AnimationSet set = new AnimationSet(false);
             set.addAnimation(scale);
-            set.addAnimation(alpha);
+            if (!mGridLayoutRecentsEnabled) {
+                // In the grid layout, the header should be shown for the whole animation.
+                set.addAnimation(alpha);
+            }
             set.addAnimation(translate);
             a = set;
 
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index d643769..061aa83 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -192,7 +192,8 @@
 
     AppWindowToken(WindowManagerService service, IApplicationToken token, boolean voiceInteraction,
             DisplayContent dc) {
-        super(service, token != null ? token.asBinder() : null, TYPE_APPLICATION, true, dc);
+        super(service, token != null ? token.asBinder() : null, TYPE_APPLICATION, true, dc,
+                false /* ownerCanManageAppTokens */);
         appToken = token;
         mVoiceInteraction = voiceInteraction;
         mInputApplicationHandle = new InputApplicationHandle(this);
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 679f178..c45136c 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -2185,7 +2185,7 @@
                     && !mService.mInputMethodTarget.isInMultiWindowMode();
         }
 
-        final int aboveAppLayer = (mService.mPolicy.windowTypeToLayerLw(TYPE_APPLICATION) + 1)
+        final int aboveAppLayer = (mService.mPolicy.getWindowLayerFromTypeLw(TYPE_APPLICATION) + 1)
                 * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET;
         final MutableBoolean mutableIncludeFullDisplay = new MutableBoolean(includeFullDisplay);
         synchronized(mService.mWindowMap) {
@@ -2728,8 +2728,10 @@
          */
         private final Comparator<WindowToken> mWindowComparator = (token1, token2) ->
                 // Tokens with higher base layer are z-ordered on-top.
-                mService.mPolicy.windowTypeToLayerLw(token1.windowType)
-                < mService.mPolicy.windowTypeToLayerLw(token2.windowType) ? -1 : 1;
+                mService.mPolicy.getWindowLayerFromTypeLw(token1.windowType,
+                        token1.mOwnerCanManageAppTokens)
+                < mService.mPolicy.getWindowLayerFromTypeLw(token2.windowType,
+                        token2.mOwnerCanManageAppTokens) ? -1 : 1;
 
         private final Predicate<WindowState> mGetOrientingWindow = w -> {
             if (!w.isVisibleLw() || !w.mPolicyVisibilityAfterAnim) {
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 5a2ee9a..0a92a81 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -621,11 +621,7 @@
         final boolean homeVisible = homeTask.getTopVisibleAppToken() != null;
         final boolean homeBehind = (fullscreenStack != null && fullscreenStack.isVisible())
                 || (homeStack.hasMultipleTaskWithHomeTaskNotTop());
-        // If the home task is an on-top launcher, we don't want to minimize the docked stack.
-        // Instead we want everything underneath that was visible to remain visible.
-        // See android.R.attr#onTopLauncher.
-        final boolean isOnTopLauncher = homeStack.topTaskIsOnTopLauncher();
-        setMinimizedDockedStack(homeVisible && !homeBehind && !isOnTopLauncher, animate);
+        setMinimizedDockedStack(homeVisible && !homeBehind, animate);
     }
 
     private boolean isWithinDisplay(Task task) {
diff --git a/services/core/java/com/android/server/wm/DragState.java b/services/core/java/com/android/server/wm/DragState.java
index 1ae987f..3fdafc7 100644
--- a/services/core/java/com/android/server/wm/DragState.java
+++ b/services/core/java/com/android/server/wm/DragState.java
@@ -239,7 +239,7 @@
     }
 
     int getDragLayerLw() {
-        return mService.mPolicy.windowTypeToLayerLw(WindowManager.LayoutParams.TYPE_DRAG)
+        return mService.mPolicy.getWindowLayerFromTypeLw(WindowManager.LayoutParams.TYPE_DRAG)
                 * WindowManagerService.TYPE_LAYER_MULTIPLIER
                 + WindowManagerService.TYPE_LAYER_OFFSET;
     }
diff --git a/services/core/java/com/android/server/wm/InputConsumerImpl.java b/services/core/java/com/android/server/wm/InputConsumerImpl.java
index b92bfb9..36753b7 100644
--- a/services/core/java/com/android/server/wm/InputConsumerImpl.java
+++ b/services/core/java/com/android/server/wm/InputConsumerImpl.java
@@ -77,7 +77,7 @@
     }
 
     private int getLayerLw(int windowType) {
-        return mService.mPolicy.windowTypeToLayerLw(windowType)
+        return mService.mPolicy.getWindowLayerFromTypeLw(windowType)
                 * WindowManagerService.TYPE_LAYER_MULTIPLIER
                 + WindowManagerService.TYPE_LAYER_OFFSET;
     }
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index 5f53d84..37b8deb 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -24,6 +24,7 @@
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_DISABLE_WALLPAPER_TOUCH_EVENTS;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DRAG;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS_LIGHT;
@@ -237,8 +238,8 @@
                 // Figure out whether this window is layered above system windows.
                 // We need to do this here to help the activity manager know how to
                 // layer its ANR dialog.
-                int systemAlertLayer = mService.mPolicy.windowTypeToLayerLw(
-                        WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+                int systemAlertLayer = mService.mPolicy.getWindowLayerFromTypeLw(
+                        TYPE_APPLICATION_OVERLAY, windowState.mOwnerCanAddInternalSystemWindow);
                 aboveSystem = windowState.mBaseLayer > systemAlertLayer;
             } else if (appWindowToken != null) {
                 Slog.i(TAG_WM, "Input event dispatching timed out "
@@ -471,7 +472,7 @@
     /* Callback to get pointer layer. */
     @Override
     public int getPointerLayer() {
-        return mService.mPolicy.windowTypeToLayerLw(WindowManager.LayoutParams.TYPE_POINTER)
+        return mService.mPolicy.getWindowLayerFromTypeLw(WindowManager.LayoutParams.TYPE_POINTER)
                 * WindowManagerService.TYPE_LAYER_MULTIPLIER
                 + WindowManagerService.TYPE_LAYER_OFFSET;
     }
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index d96e1ef..ab9a378 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -91,20 +91,16 @@
 
     private boolean mHomeTask;
 
-    // Whether this task is an on-top launcher task, which is determined by the root activity.
-    private boolean mIsOnTopLauncher;
-
     private TaskDescription mTaskDescription;
 
     Task(int taskId, TaskStack stack, int userId, WindowManagerService service, Rect bounds,
-            Configuration overrideConfig, boolean isOnTopLauncher, int resizeMode,
-            boolean supportsPictureInPicture, boolean homeTask, TaskDescription taskDescription,
+            Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
+            boolean homeTask, TaskDescription taskDescription,
             TaskWindowContainerController controller) {
         mTaskId = taskId;
         mStack = stack;
         mUserId = userId;
         mService = service;
-        mIsOnTopLauncher = isOnTopLauncher;
         mResizeMode = resizeMode;
         mSupportsPictureInPicture = supportsPictureInPicture;
         mHomeTask = homeTask;
@@ -117,7 +113,7 @@
         return mStack != null ? mStack.getDisplayContent() : null;
     }
 
-    int getAdjustedAddPosition(int suggestedPosition) {
+    private int getAdjustedAddPosition(int suggestedPosition) {
         final int size = mChildren.size();
         if (suggestedPosition >= size) {
             return Math.min(size, suggestedPosition);
@@ -347,10 +343,6 @@
                 || mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION;
     }
 
-    boolean isOnTopLauncher() {
-        return mIsOnTopLauncher;
-    }
-
     boolean cropWindowsToStackBounds() {
         return isResizeable();
     }
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 538f0d9..a1c9c29 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -160,10 +160,6 @@
         return mChildren.size() > 1 && !mChildren.get(mChildren.size() - 1).isHomeTask();
     }
 
-    boolean topTaskIsOnTopLauncher() {
-        return mChildren.get(mChildren.size() - 1).isOnTopLauncher();
-    }
-
     /**
      * Set the bounds of the stack and its containing tasks.
      * @param stackBounds New stack bounds. Passing in null sets the bounds to fullscreen.
diff --git a/services/core/java/com/android/server/wm/TaskWindowContainerController.java b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
index 11667c0..efc2e11 100644
--- a/services/core/java/com/android/server/wm/TaskWindowContainerController.java
+++ b/services/core/java/com/android/server/wm/TaskWindowContainerController.java
@@ -51,17 +51,17 @@
     public TaskWindowContainerController(int taskId, TaskWindowContainerListener listener,
             StackWindowController stackController, int userId, Rect bounds,
             Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
-            boolean homeTask, boolean isOnTopLauncher, boolean toTop, boolean showForAllUsers,
+            boolean homeTask, boolean toTop, boolean showForAllUsers,
             TaskDescription taskDescription) {
         this(taskId, listener, stackController, userId, bounds, overrideConfig, resizeMode,
-                supportsPictureInPicture, homeTask, isOnTopLauncher, toTop, showForAllUsers,
-                taskDescription, WindowManagerService.getInstance());
+                supportsPictureInPicture, homeTask, toTop, showForAllUsers, taskDescription,
+                WindowManagerService.getInstance());
     }
 
     public TaskWindowContainerController(int taskId, TaskWindowContainerListener listener,
             StackWindowController stackController, int userId, Rect bounds,
             Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
-            boolean homeTask, boolean isOnTopLauncher, boolean toTop, boolean showForAllUsers,
+            boolean homeTask, boolean toTop, boolean showForAllUsers,
             TaskDescription taskDescription, WindowManagerService service) {
         super(listener, service);
         mTaskId = taskId;
@@ -78,7 +78,7 @@
             }
             EventLog.writeEvent(WM_TASK_CREATED, taskId, stack.mStackId);
             final Task task = createTask(taskId, stack, userId, bounds, overrideConfig, resizeMode,
-                    supportsPictureInPicture, homeTask, isOnTopLauncher, taskDescription);
+                    supportsPictureInPicture, homeTask, taskDescription);
             final int position = toTop ? POSITION_TOP : POSITION_BOTTOM;
             stack.addTask(task, position, showForAllUsers, true /* moveParents */);
         }
@@ -87,9 +87,9 @@
     @VisibleForTesting
     Task createTask(int taskId, TaskStack stack, int userId, Rect bounds,
             Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
-            boolean homeTask, boolean isOnTopLauncher, TaskDescription taskDescription) {
-        return new Task(taskId, stack, userId, mService, bounds, overrideConfig, isOnTopLauncher,
-                resizeMode, supportsPictureInPicture, homeTask, taskDescription, this);
+            boolean homeTask, TaskDescription taskDescription) {
+        return new Task(taskId, stack, userId, mService, bounds, overrideConfig, resizeMode,
+                supportsPictureInPicture, homeTask, taskDescription, this);
     }
 
     @Override
diff --git a/services/core/java/com/android/server/wm/WallpaperWindowToken.java b/services/core/java/com/android/server/wm/WallpaperWindowToken.java
index 8ea1b3b..28aebbb 100644
--- a/services/core/java/com/android/server/wm/WallpaperWindowToken.java
+++ b/services/core/java/com/android/server/wm/WallpaperWindowToken.java
@@ -40,8 +40,8 @@
     private static final String TAG = TAG_WITH_CLASS_NAME ? "WallpaperWindowToken" : TAG_WM;
 
     WallpaperWindowToken(WindowManagerService service, IBinder token, boolean explicit,
-            DisplayContent dc) {
-        super(service, token, TYPE_WALLPAPER, explicit, dc);
+            DisplayContent dc, boolean ownerCanManageAppTokens) {
+        super(service, token, TYPE_WALLPAPER, explicit, dc, ownerCanManageAppTokens);
         dc.mWallpaperController.addWallpaperToken(this);
     }
 
diff --git a/services/core/java/com/android/server/wm/WindowLayersController.java b/services/core/java/com/android/server/wm/WindowLayersController.java
index e0c3d60..d56110c 100644
--- a/services/core/java/com/android/server/wm/WindowLayersController.java
+++ b/services/core/java/com/android/server/wm/WindowLayersController.java
@@ -59,7 +59,6 @@
     private ArrayDeque<WindowState> mPinnedWindows = new ArrayDeque<>();
     private ArrayDeque<WindowState> mDockedWindows = new ArrayDeque<>();
     private ArrayDeque<WindowState> mInputMethodWindows = new ArrayDeque<>();
-    private ArrayDeque<WindowState> mOnTopLauncherWindows = new ArrayDeque<>();
     private WindowState mDockDivider = null;
     private ArrayDeque<WindowState> mReplacingWindows = new ArrayDeque<>();
     private int mCurBaseLayer;
@@ -138,7 +137,6 @@
         mPinnedWindows.clear();
         mInputMethodWindows.clear();
         mDockedWindows.clear();
-        mOnTopLauncherWindows.clear();
         mReplacingWindows.clear();
         mDockDivider = null;
 
@@ -182,9 +180,6 @@
         if (task == null) {
             return;
         }
-        if (task.isOnTopLauncher()) {
-            mOnTopLauncherWindows.add(w);
-        }
         final TaskStack stack = task.mStack;
         if (stack == null) {
             return;
@@ -206,10 +201,6 @@
 
         layer = assignAndIncreaseLayerIfNeeded(mDockDivider, layer);
 
-        while (!mOnTopLauncherWindows.isEmpty()) {
-            layer = assignAndIncreaseLayerIfNeeded(mOnTopLauncherWindows.remove(), layer);
-        }
-
         // We know that we will be animating a relaunching window in the near future, which will
         // receive a z-order increase. We want the replaced window to immediately receive the same
         // treatment, e.g. to be above the dock divider.
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 9b96523..971794b 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -16,13 +16,14 @@
 
 package com.android.server.wm;
 
+import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
 import static android.Manifest.permission.MANAGE_APP_TOKENS;
 import static android.Manifest.permission.REGISTER_WINDOW_MANAGER_LISTENERS;
 import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
-import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
 import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
 import static android.app.StatusBarManager.DISABLE_MASK;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.WindowManager.DOCKED_INVALID;
 import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
@@ -101,7 +102,6 @@
 import android.app.ActivityManagerInternal;
 import android.app.AppOpsManager;
 import android.app.IActivityManager;
-import android.app.RemoteAction;
 import android.app.admin.DevicePolicyManager;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -236,7 +236,6 @@
 import java.util.HashMap;
 import java.util.List;
 
-import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS;
 import static android.Manifest.permission.READ_FRAME_BUFFER;
 /** {@hide} */
 public class WindowManagerService extends IWindowManager.Stub
@@ -523,7 +522,7 @@
     boolean mSupportsPictureInPicture = false;
 
     int getDragLayerLocked() {
-        return mPolicy.windowTypeToLayerLw(TYPE_DRAG) * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET;
+        return mPolicy.getWindowLayerFromTypeLw(TYPE_DRAG) * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET;
     }
 
     class RotationWatcher {
@@ -1099,6 +1098,8 @@
         long origId;
         final int callingUid = Binder.getCallingUid();
         final int type = attrs.type;
+        final boolean ownerCanAddInternalSystemWindow =
+                mContext.checkCallingPermission(INTERNAL_SYSTEM_WINDOW) == PERMISSION_GRANTED;
 
         synchronized(mWindowMap) {
             if (!mDisplayReady) {
@@ -1200,7 +1201,8 @@
                         return WindowManagerGlobal.ADD_BAD_APP_TOKEN;
                     }
                 }
-                token = new WindowToken(this, attrs.token, type, false, displayContent);
+                token = new WindowToken(this, attrs.token, type, false, displayContent,
+                        ownerCanAddInternalSystemWindow);
             } else if (rootType >= FIRST_APPLICATION_WINDOW && rootType <= LAST_APPLICATION_WINDOW) {
                 atoken = token.asAppWindowToken();
                 if (atoken == null) {
@@ -1270,11 +1272,13 @@
                 // It is not valid to use an app token with other system types; we will
                 // instead make a new token for it (as if null had been passed in for the token).
                 attrs.token = null;
-                token = new WindowToken(this, null, type, false, displayContent);
+                token = new WindowToken(this, null, type, false, displayContent,
+                        ownerCanAddInternalSystemWindow);
             }
 
-            WindowState win = new WindowState(this, session, client, token, parentWindow,
-                    appOp[0], seq, attrs, viewVisibility, session.mUid);
+            final WindowState win = new WindowState(this, session, client, token, parentWindow,
+                    appOp[0], seq, attrs, viewVisibility, session.mUid,
+                    ownerCanAddInternalSystemWindow);
             if (win.mDeathRecipient == null) {
                 // Client has apparently died, so there is no reason to
                 // continue.
@@ -2405,9 +2409,10 @@
                 return;
             }
             if (type == TYPE_WALLPAPER) {
-                new WallpaperWindowToken(this, binder, true, dc);
+                new WallpaperWindowToken(this, binder, true, dc,
+                        true /* ownerCanManageAppTokens */);
             } else {
-                new WindowToken(this, binder, type, true, dc);
+                new WindowToken(this, binder, type, true, dc, true /* ownerCanManageAppTokens */);
             }
         }
     }
@@ -3606,7 +3611,7 @@
                         mCircularDisplayMask = new CircularDisplayMask(
                                 getDefaultDisplayContentLocked().getDisplay(),
                                 mFxSession,
-                                mPolicy.windowTypeToLayerLw(
+                                mPolicy.getWindowLayerFromTypeLw(
                                         WindowManager.LayoutParams.TYPE_POINTER)
                                         * TYPE_LAYER_MULTIPLIER + 10, screenOffset, maskThickness);
                     }
@@ -3635,7 +3640,7 @@
                             mContext,
                             getDefaultDisplayContentLocked().getDisplay(),
                             mFxSession,
-                            mPolicy.windowTypeToLayerLw(
+                            mPolicy.getWindowLayerFromTypeLw(
                                     WindowManager.LayoutParams.TYPE_POINTER)
                                     * TYPE_LAYER_MULTIPLIER + 10);
                 }
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 050adfe..867080e 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -18,7 +18,6 @@
 
 import static android.app.ActivityManager.ENABLE_TASK_SNAPSHOTS;
 import static android.app.ActivityManager.StackId;
-import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
 import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
 import static android.app.ActivityManager.isLowRamDeviceStatic;
 import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
@@ -164,6 +163,8 @@
     final int mAppOp;
     // UserId and appId of the owner. Don't display windows of non-current user.
     final int mOwnerUid;
+    /** The owner has {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW} */
+    final boolean mOwnerCanAddInternalSystemWindow;
     final IWindowId mWindowId;
     WindowToken mToken;
     // The same object as mToken if this is an app window and null for non-app windows.
@@ -561,7 +562,7 @@
 
     WindowState(WindowManagerService service, Session s, IWindow c, WindowToken token,
            WindowState parentWindow, int appOp, int seq, WindowManager.LayoutParams a,
-           int viewVisibility, int ownerId) {
+           int viewVisibility, int ownerId, boolean ownerCanAddInternalSystemWindow) {
         mService = service;
         mSession = s;
         mClient = c;
@@ -569,6 +570,7 @@
         mToken = token;
         mAppToken = mToken.asAppWindowToken();
         mOwnerUid = ownerId;
+        mOwnerCanAddInternalSystemWindow = ownerCanAddInternalSystemWindow;
         mWindowId = new IWindowId.Stub() {
             @Override
             public void registerFocusObserver(IWindowFocusObserver observer) {
@@ -613,9 +615,9 @@
         if (mAttrs.type >= FIRST_SUB_WINDOW && mAttrs.type <= LAST_SUB_WINDOW) {
             // The multiplier here is to reserve space for multiple
             // windows in the same type layer.
-            mBaseLayer = mPolicy.windowTypeToLayerLw(parentWindow.mAttrs.type)
+            mBaseLayer = mPolicy.getWindowLayerLw(parentWindow)
                     * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET;
-            mSubLayer = mPolicy.subWindowTypeToLayerLw(a.type);
+            mSubLayer = mPolicy.getSubWindowLayerFromTypeLw(a.type);
             mIsChildWindow = true;
 
             if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + this + " to " + parentWindow);
@@ -629,7 +631,7 @@
         } else {
             // The multiplier here is to reserve space for multiple
             // windows in the same type layer.
-            mBaseLayer = mPolicy.windowTypeToLayerLw(a.type)
+            mBaseLayer = mPolicy.getWindowLayerLw(this)
                     * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET;
             mSubLayer = 0;
             mIsChildWindow = false;
@@ -676,6 +678,11 @@
         return mAttrs.packageName;
     }
 
+    @Override
+    public boolean canAddInternalSystemWindow() {
+        return mOwnerCanAddInternalSystemWindow;
+    }
+
     /**
      * Subtracts the insets calculated by intersecting {@param layoutFrame} with {@param insetFrame}
      * from {@param frame}. In other words, it applies the insets that would result if
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index b163abf..d2ea64c8 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -915,10 +915,15 @@
             if (attachedTransformation != null) {
                 tmpMatrix.postConcat(attachedTransformation.getMatrix());
             }
-            tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset);
             if (appTransformation != null) {
                 tmpMatrix.postConcat(appTransformation.getMatrix());
             }
+
+            // The translation that applies the position of the window needs to be applied at the
+            // end in case that other translations include scaling. Otherwise the scaling will
+            // affect this translation. But it needs to be set before the screen rotation animation
+            // so the pivot point is at the center of the screen for all windows.
+            tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset);
             if (screenAnimation) {
                 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix());
             }
diff --git a/services/core/java/com/android/server/wm/WindowToken.java b/services/core/java/com/android/server/wm/WindowToken.java
index 4b94d15..8beb87d 100644
--- a/services/core/java/com/android/server/wm/WindowToken.java
+++ b/services/core/java/com/android/server/wm/WindowToken.java
@@ -77,6 +77,9 @@
     // The display this token is on.
     protected DisplayContent mDisplayContent;
 
+    /** The owner has {@link android.Manifest.permission#MANAGE_APP_TOKENS} */
+    final boolean mOwnerCanManageAppTokens;
+
     /**
      * Compares two child window of this token and returns -1 if the first is lesser than the
      * second in terms of z-order and 1 otherwise.
@@ -98,11 +101,12 @@
     };
 
     WindowToken(WindowManagerService service, IBinder _token, int type, boolean persistOnEmpty,
-            DisplayContent dc) {
+            DisplayContent dc, boolean ownerCanManageAppTokens) {
         mService = service;
         token = _token;
         windowType = type;
         mPersistOnEmpty = persistOnEmpty;
+        mOwnerCanManageAppTokens = ownerCanManageAppTokens;
         onDisplayChanged(dc);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/NetworkScoreServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkScoreServiceTest.java
index 152b9c9..fa9e9a8 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkScoreServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkScoreServiceTest.java
@@ -117,6 +117,8 @@
     private static final String SSID = "ssid";
     private static final String SSID_2 = "ssid_2";
     private static final String SSID_3 = "ssid_3";
+    private static final ComponentName RECOMMENDATION_SERVICE_COMP =
+            new ComponentName("newPackageName", "newScoringServiceClass");
     private static final ScoredNetwork SCORED_NETWORK =
             new ScoredNetwork(new NetworkKey(new WifiKey(quote(SSID), "00:00:00:00:00:00")),
                     null /* rssiCurve*/);
@@ -124,7 +126,7 @@
             new ScoredNetwork(new NetworkKey(new WifiKey(quote(SSID_2), "00:00:00:00:00:00")),
                     null /* rssiCurve*/);
     private static final NetworkScorerAppData NEW_SCORER =
-        new NetworkScorerAppData("newPackageName", 1, "newScoringServiceClass");
+        new NetworkScorerAppData(1, RECOMMENDATION_SERVICE_COMP);
 
     @Mock private NetworkScorerAppManager mNetworkScorerAppManager;
     @Mock private Context mContext;
@@ -203,8 +205,7 @@
 
         verify(mContext).bindServiceAsUser(MockUtils.checkIntent(
                 new Intent(NetworkScoreManager.ACTION_RECOMMEND_NETWORKS)
-                        .setComponent(new ComponentName(NEW_SCORER.packageName,
-                                NEW_SCORER.recommendationServiceClassName))),
+                        .setComponent(RECOMMENDATION_SERVICE_COMP)),
                 any(ServiceConnection.class),
                 eq(Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE),
                 eq(UserHandle.SYSTEM));
@@ -657,7 +658,8 @@
         when(mNetworkScorerAppManager.getActiveScorer()).thenReturn(NEW_SCORER);
         mNetworkScoreService.systemRunning();
 
-        assertEquals(NEW_SCORER.packageName, mNetworkScoreService.getActiveScorerPackage());
+        assertEquals(NEW_SCORER.getRecommendationServicePackageName(),
+                mNetworkScoreService.getActiveScorerPackage());
     }
 
     @Test
@@ -829,8 +831,6 @@
 
     // "injects" the mock INetworkRecommendationProvider into the NetworkScoreService.
     private void injectProvider() {
-        final ComponentName componentName = new ComponentName(NEW_SCORER.packageName,
-                NEW_SCORER.recommendationServiceClassName);
         when(mNetworkScorerAppManager.getActiveScorer()).thenReturn(NEW_SCORER);
         when(mContext.bindServiceAsUser(isA(Intent.class), isA(ServiceConnection.class), anyInt(),
                 isA(UserHandle.class))).thenAnswer(new Answer<Boolean>() {
@@ -840,7 +840,8 @@
                 when(mockBinder.queryLocalInterface(anyString()))
                         .thenReturn(mRecommendationProvider);
                 invocation.getArgumentAt(1, ServiceConnection.class)
-                        .onServiceConnected(componentName, mockBinder);
+                        .onServiceConnected(NEW_SCORER.getRecommendationServiceComponent(),
+                                mockBinder);
                 return true;
             }
         });
@@ -849,8 +850,8 @@
 
     private void bindToScorer(boolean callerIsScorer) {
         final int callingUid = callerIsScorer ? Binder.getCallingUid() : 0;
-        NetworkScorerAppData appData = new NetworkScorerAppData(NEW_SCORER.packageName,
-                callingUid, NEW_SCORER.recommendationServiceClassName);
+        NetworkScorerAppData appData =
+                new NetworkScorerAppData(callingUid, RECOMMENDATION_SERVICE_COMP);
         when(mNetworkScorerAppManager.getActiveScorer()).thenReturn(appData);
         when(mContext.bindServiceAsUser(isA(Intent.class), isA(ServiceConnection.class), anyInt(),
                 isA(UserHandle.class))).thenReturn(true);
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
index 213fb27..e433b60 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java
@@ -190,6 +190,8 @@
         mAms.addAccountExplicitly(a31, "p31", null);
         mAms.addAccountExplicitly(a32, "p32", null);
 
+        String[] list = new String[]{AccountManagerServiceTestFixtures.CALLER_PACKAGE};
+        when(mMockPackageManager.getPackagesForUid(anyInt())).thenReturn(list);
         Account[] accounts = mAms.getAccounts(null, mContext.getOpPackageName());
         Arrays.sort(accounts, new AccountSorter());
         assertEquals(6, accounts.length);
@@ -306,6 +308,8 @@
 
     @SmallTest
     public void testRemovedAccountSync() throws Exception {
+        String[] list = new String[]{AccountManagerServiceTestFixtures.CALLER_PACKAGE};
+        when(mMockPackageManager.getPackagesForUid(anyInt())).thenReturn(list);
         unlockSystemUser();
         Account a1 = new Account("account1", AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1);
         Account a2 = new Account("account2", AccountManagerServiceTestFixtures.ACCOUNT_TYPE_2);
@@ -347,6 +351,8 @@
 
         // Start testing
         unlockSystemUser();
+        String[] list = new String[]{AccountManagerServiceTestFixtures.CALLER_PACKAGE};
+        when(mMockPackageManager.getPackagesForUid(anyInt())).thenReturn(list);
         Account[] accounts = mAms.getAccounts(null, mContext.getOpPackageName());
         assertEquals("1 account should be migrated", 1, accounts.length);
         assertEquals(PreNTestDatabaseHelper.ACCOUNT_NAME, accounts[0].name);
@@ -1048,7 +1054,6 @@
         // Assert finishSessionAsUser added calling uid and pid into the sessionBundle
         assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_UID));
         assertTrue(sessionBundle.containsKey(AccountManager.KEY_CALLER_PID));
-        // Assert App bundle data overrides sessionBundle data
         assertEquals(sessionBundle.getString(
                 AccountManager.KEY_ANDROID_PACKAGE_NAME), "APCT.package");
 
@@ -1387,6 +1392,9 @@
 
     @SmallTest
     public void testRemoveAccountAsUserRemovalAllowed() throws Exception {
+        String[] list = new String[]{AccountManagerServiceTestFixtures.CALLER_PACKAGE};
+        when(mMockPackageManager.getPackagesForUid(anyInt())).thenReturn(list);
+
         unlockSystemUser();
         mAms.addAccountExplicitly(AccountManagerServiceTestFixtures.ACCOUNT_SUCCESS, "p1", null);
         Account[] addedAccounts =
diff --git a/services/tests/servicestests/src/com/android/server/accounts/AccountsDbTest.java b/services/tests/servicestests/src/com/android/server/accounts/AccountsDbTest.java
index 2e045ff..2cb8af4 100644
--- a/services/tests/servicestests/src/com/android/server/accounts/AccountsDbTest.java
+++ b/services/tests/servicestests/src/com/android/server/accounts/AccountsDbTest.java
@@ -355,49 +355,49 @@
     @Test
     public void testVisibilityFindSetDelete() {
         long accId = 10;
-        int uid1 = 100500;
-        int uid2 = 100501;
+        String packageName1 = "com.example.one";
+        String packageName2 = "com.example.two";
         Account account = new Account("name", "example.com");
-        assertNull(mAccountsDb.findAccountVisibility(account, uid1));
+        assertNull(mAccountsDb.findAccountVisibility(account, packageName1));
 
         mAccountsDb.insertDeAccount(account, accId);
-        assertNull(mAccountsDb.findAccountVisibility(account, uid1));
-        assertNull(mAccountsDb.findAccountVisibility(accId, uid1));
+        assertNull(mAccountsDb.findAccountVisibility(account, packageName1));
+        assertNull(mAccountsDb.findAccountVisibility(accId, packageName1));
 
-        mAccountsDb.setAccountVisibility(accId, uid1, 1);
-        assertEquals(mAccountsDb.findAccountVisibility(account, uid1), Integer.valueOf(1));
-        assertEquals(mAccountsDb.findAccountVisibility(accId, uid1), Integer.valueOf(1));
+        mAccountsDb.setAccountVisibility(accId, packageName1, 1);
+        assertEquals(mAccountsDb.findAccountVisibility(account, packageName1), Integer.valueOf(1));
+        assertEquals(mAccountsDb.findAccountVisibility(accId, packageName1), Integer.valueOf(1));
 
-        mAccountsDb.setAccountVisibility(accId, uid2, 2);
-        assertEquals(mAccountsDb.findAccountVisibility(accId, uid2), Integer.valueOf(2));
+        mAccountsDb.setAccountVisibility(accId, packageName2, 2);
+        assertEquals(mAccountsDb.findAccountVisibility(accId, packageName2), Integer.valueOf(2));
 
-        mAccountsDb.setAccountVisibility(accId, uid2, 3);
-        assertEquals(mAccountsDb.findAccountVisibility(accId, uid2), Integer.valueOf(3));
+        mAccountsDb.setAccountVisibility(accId, packageName2, 3);
+        assertEquals(mAccountsDb.findAccountVisibility(accId, packageName2), Integer.valueOf(3));
 
-        Map<Integer, Integer> vis = mAccountsDb.findAllVisibilityValuesForAccount(account);
+        Map<String, Integer> vis = mAccountsDb.findAllVisibilityValuesForAccount(account);
         assertEquals(vis.size(), 2);
-        assertEquals(vis.get(uid1), Integer.valueOf(1));
-        assertEquals(vis.get(uid2), Integer.valueOf(3));
+        assertEquals(vis.get(packageName1), Integer.valueOf(1));
+        assertEquals(vis.get(packageName2), Integer.valueOf(3));
 
-        assertTrue(mAccountsDb.deleteAccountVisibilityForUid(uid1));
-        assertNull(mAccountsDb.findAccountVisibility(accId, uid1));
-        assertFalse(mAccountsDb.deleteAccountVisibilityForUid(uid1)); // Already deleted.
+        assertTrue(mAccountsDb.deleteAccountVisibilityForPackage(packageName1));
+        assertNull(mAccountsDb.findAccountVisibility(accId, packageName1));
+        assertFalse(mAccountsDb.deleteAccountVisibilityForPackage(packageName1)); // 2nd attempt.
     }
 
     @Test
     public void testVisibilityCleanupTrigger() {
         long accId = 10;
-        int uid1 = 100500;
+        String packageName1 = "com.example.one";
         Account account = new Account("name", "example.com");
 
-        assertNull(mAccountsDb.findAccountVisibility(account, uid1));
+        assertNull(mAccountsDb.findAccountVisibility(account, packageName1));
         mAccountsDb.insertDeAccount(account, accId);
-        assertNull(mAccountsDb.findAccountVisibility(account, uid1));
+        assertNull(mAccountsDb.findAccountVisibility(account, packageName1));
 
-        mAccountsDb.setAccountVisibility(accId, uid1, 1);
-        assertEquals(mAccountsDb.findAccountVisibility(accId, uid1), Integer.valueOf(1));
+        mAccountsDb.setAccountVisibility(accId, packageName1, 1);
+        assertEquals(mAccountsDb.findAccountVisibility(accId, packageName1), Integer.valueOf(1));
 
         assertTrue(mAccountsDb.deleteDeAccount(accId)); // Trigger should remove visibility.
-        assertNull(mAccountsDb.findAccountVisibility(account, uid1));
+        assertNull(mAccountsDb.findAccountVisibility(account, packageName1));
     }
 }
diff --git a/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java b/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
index e30bd5d..e5640c7 100644
--- a/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
@@ -309,6 +309,7 @@
 
         // Sanity check for InstrumentationInfo.
         assertEquals(a.info.targetPackage, b.info.targetPackage);
+        assertEquals(a.info.targetProcess, b.info.targetProcess);
         assertEquals(a.info.sourceDir, b.info.sourceDir);
         assertEquals(a.info.publicSourceDir, b.info.publicSourceDir);
     }
diff --git a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java b/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
index ec429a0..1e471e3 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TestWindowManagerPolicy.java
@@ -16,49 +16,7 @@
 
 package com.android.server.wm;
 
-import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
-import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW;
-import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ABOVE_SUB_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
-import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS;
-import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
-import static android.view.WindowManager.LayoutParams.TYPE_DRAG;
-import static android.view.WindowManager.LayoutParams.TYPE_DREAM;
-import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER;
-import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
-import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR;
-import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_PHONE;
-import static android.view.WindowManager.LayoutParams.TYPE_POINTER;
-import static android.view.WindowManager.LayoutParams.TYPE_PRESENTATION;
-import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE;
-import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION;
-import static android.view.WindowManager.LayoutParams.TYPE_QS_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT;
-import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR;
-import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
-import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL;
-import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
-import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG;
-import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR;
-import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_TOAST;
-import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
-import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING;
-import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY;
-import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
 import static org.mockito.Mockito.mock;
 
 import android.annotation.Nullable;
@@ -70,12 +28,10 @@
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.RemoteException;
-import android.util.Log;
 import android.view.Display;
 import android.view.IWindowManager;
 import android.view.KeyEvent;
 import android.view.WindowManager;
-import android.view.WindowManagerGlobal;
 import android.view.WindowManagerPolicy;
 import android.view.animation.Animation;
 import android.os.PowerManagerInternal;
@@ -163,127 +119,6 @@
     }
 
     @Override
-    public int windowTypeToLayerLw(int type) {
-        // TODO: figure-out a good way to keep this in-sync with PhoneWindowManager...sigh!
-        if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) {
-            return 2;
-        }
-        switch (type) {
-            case TYPE_PRESENTATION:
-            case TYPE_PRIVATE_PRESENTATION:
-                return 2;
-            case TYPE_WALLPAPER:
-                // wallpaper is at the bottom, though the window manager may move it.
-                return 2;
-            case TYPE_DOCK_DIVIDER:
-                return 2;
-            case TYPE_QS_DIALOG:
-                return 2;
-            case TYPE_PHONE:
-                return 3;
-            case TYPE_SEARCH_BAR:
-            case TYPE_VOICE_INTERACTION_STARTING:
-                return 4;
-            case TYPE_VOICE_INTERACTION:
-                // voice interaction layer is almost immediately above apps.
-                return 5;
-            case TYPE_INPUT_CONSUMER:
-                return 6;
-            case TYPE_SYSTEM_DIALOG:
-                return 7;
-            case TYPE_TOAST:
-                // toasts and the plugged-in battery thing
-                return 8;
-            case TYPE_PRIORITY_PHONE:
-                // SIM errors and unlock.  Not sure if this really should be in a high layer.
-                return 9;
-            case TYPE_DREAM:
-                // used for Dreams (screensavers with TYPE_DREAM windows)
-                return 10;
-            case TYPE_SYSTEM_ALERT:
-                // like the ANR / app crashed dialogs
-                return 11;
-            case TYPE_INPUT_METHOD:
-                // on-screen keyboards and other such input method user interfaces go here.
-                return 12;
-            case TYPE_INPUT_METHOD_DIALOG:
-                // on-screen keyboards and other such input method user interfaces go here.
-                return 13;
-            case TYPE_STATUS_BAR_SUB_PANEL:
-                return 15;
-            case TYPE_STATUS_BAR:
-                return 16;
-            case TYPE_STATUS_BAR_PANEL:
-                return 17;
-            case TYPE_KEYGUARD_DIALOG:
-                return 18;
-            case TYPE_VOLUME_OVERLAY:
-                // the on-screen volume indicator and controller shown when the user
-                // changes the device volume
-                return 19;
-            case TYPE_SYSTEM_OVERLAY:
-                // the on-screen volume indicator and controller shown when the user
-                // changes the device volume
-                return 20;
-            case TYPE_NAVIGATION_BAR:
-                // the navigation bar, if available, shows atop most things
-                return 21;
-            case TYPE_NAVIGATION_BAR_PANEL:
-                // some panels (e.g. search) need to show on top of the navigation bar
-                return 22;
-            case TYPE_SCREENSHOT:
-                // screenshot selection layer shouldn't go above system error, but it should cover
-                // navigation bars at the very least.
-                return 23;
-            case TYPE_SYSTEM_ERROR:
-                // system-level error dialogs
-                return 24;
-            case TYPE_MAGNIFICATION_OVERLAY:
-                // used to highlight the magnified portion of a display
-                return 25;
-            case TYPE_DISPLAY_OVERLAY:
-                // used to simulate secondary display devices
-                return 26;
-            case TYPE_DRAG:
-                // the drag layer: input for drag-and-drop is associated with this window,
-                // which sits above all other focusable windows
-                return 27;
-            case TYPE_ACCESSIBILITY_OVERLAY:
-                // overlay put by accessibility services to intercept user interaction
-                return 28;
-            case TYPE_SECURE_SYSTEM_OVERLAY:
-                return 29;
-            case TYPE_BOOT_PROGRESS:
-                return 30;
-            case TYPE_POINTER:
-                // the (mouse) pointer layer
-                return 31;
-        }
-        Log.e(TAG, "Unknown window type: " + type);
-        return 2;
-    }
-
-    @Override
-    public int subWindowTypeToLayerLw(int type) {
-        // TODO: figure-out a good way to keep this in-sync with PhoneWindowManager...
-        switch (type) {
-            case TYPE_APPLICATION_PANEL:
-            case TYPE_APPLICATION_ATTACHED_DIALOG:
-                return 1;
-            case TYPE_APPLICATION_MEDIA:
-                return -2;
-            case TYPE_APPLICATION_MEDIA_OVERLAY:
-                return -1;
-            case TYPE_APPLICATION_SUB_PANEL:
-                return 2;
-            case TYPE_APPLICATION_ABOVE_SUB_PANEL:
-                return 3;
-        }
-        Log.e(TAG, "Unknown sub-window type: " + type);
-        return 0;
-    }
-
-    @Override
     public int getMaxWallpaperLayer() {
         return 0;
     }
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java b/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
index 186884b..98ff0e2 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowFrameTests.java
@@ -57,7 +57,8 @@
         final Task mTask;
         boolean mDockedResizingForTest = false;
         WindowStateWithTask(WindowManager.LayoutParams attrs, Task t) {
-            super(sWm, null, mIWindow, mWindowToken, null, 0, 0, attrs, 0, 0);
+            super(sWm, null, mIWindow, mWindowToken, null, 0, 0, attrs, 0, 0,
+                    false /* ownerCanAddInternalSystemWindow */);
             mTask = t;
         }
 
@@ -77,8 +78,7 @@
         final Rect mInsetBounds = new Rect();
         boolean mFullscreenForTest = true;
         TaskWithBounds(Rect bounds) {
-            super(0, mStubStack, 0, sWm, null, null, false, 0, false, false, new TaskDescription(),
-                    null);
+            super(0, mStubStack, 0, sWm, null, null, 0, false, false, new TaskDescription(), null);
             mBounds = bounds;
         }
         @Override
@@ -106,7 +106,7 @@
         sWm.mSystemDecorLayer = 10000;
 
         mWindowToken = new WindowToken(sWm, new Binder(), 0, false,
-                sWm.getDefaultDisplayContentLocked());
+                sWm.getDefaultDisplayContentLocked(), false /* ownerCanManageAppTokens */);
         mStubStack = new TaskStack(sWm, 0);
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
index c6f88ed..bc85017 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
@@ -181,7 +181,7 @@
         attrs.setTitle(name);
 
         final WindowState w = new WindowState(sWm, sMockSession, sIWindow, token, parent, OP_NONE,
-                0, attrs, 0, 0);
+                0, attrs, 0, 0, false /* ownerCanAddInternalSystemWindow */);
         // TODO: Probably better to make this call in the WindowState ctor to avoid errors with
         // adding it to the token...
         token.addWindow(w);
@@ -201,8 +201,8 @@
 
     /** Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
     static Task createTaskInStack(TaskStack stack, int userId) {
-        final Task newTask = new Task(sNextTaskId++, stack, userId, sWm, null, EMPTY, false, 0,
-                false, false, new TaskDescription(), null);
+        final Task newTask = new Task(sNextTaskId++, stack, userId, sWm, null, EMPTY, 0, false,
+                false, new TaskDescription(), null);
         stack.addTask(newTask, POSITION_TOP);
         return newTask;
     }
@@ -223,7 +223,8 @@
         }
 
         TestWindowToken(int type, DisplayContent dc, boolean persistOnEmpty) {
-            super(sWm, mock(IBinder.class), type, persistOnEmpty, dc);
+            super(sWm, mock(IBinder.class), type, persistOnEmpty, dc,
+                    false /* ownerCanManageAppTokens */);
         }
 
         int getWindowsCount() {
@@ -282,12 +283,10 @@
         private boolean mIsAnimating = false;
 
         TestTask(int taskId, TaskStack stack, int userId, WindowManagerService service, Rect bounds,
-                Configuration overrideConfig, boolean isOnTopLauncher, int resizeMode,
-                boolean supportsPictureInPicture, boolean homeTask,
-                TaskWindowContainerController controller) {
-            super(taskId, stack, userId, service, bounds, overrideConfig, isOnTopLauncher,
-                    resizeMode, supportsPictureInPicture, homeTask, new TaskDescription(),
-                            controller);
+                Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
+                boolean homeTask, TaskWindowContainerController controller) {
+            super(taskId, stack, userId, service, bounds, overrideConfig, resizeMode,
+                    supportsPictureInPicture, homeTask, new TaskDescription(), controller);
         }
 
         boolean shouldDeferRemoval() {
@@ -338,17 +337,16 @@
                         }
                     }, stackController, 0 /* userId */, null /* bounds */,
                     EMPTY /* overrideConfig*/, RESIZE_MODE_UNRESIZEABLE,
-                    false /* supportsPictureInPicture */, false /* homeTask*/,
-                    false /* isOnTopLauncher */, true /* toTop*/, true /* showForAllUsers */,
-                    new TaskDescription(), sWm);
+                    false /* supportsPictureInPicture */, false /* homeTask*/, true /* toTop*/,
+                    true /* showForAllUsers */, new TaskDescription(), sWm);
         }
 
         @Override
         TestTask createTask(int taskId, TaskStack stack, int userId, Rect bounds,
                 Configuration overrideConfig, int resizeMode, boolean supportsPictureInPicture,
-                boolean homeTask, boolean isOnTopLauncher, TaskDescription taskDescription) {
-            return new TestTask(taskId, stack, userId, mService, bounds, overrideConfig,
-                    isOnTopLauncher, resizeMode, supportsPictureInPicture, homeTask, this);
+                boolean homeTask, TaskDescription taskDescription) {
+            return new TestTask(taskId, stack, userId, mService, bounds, overrideConfig, resizeMode,
+                    supportsPictureInPicture, homeTask, this);
         }
     }
 
@@ -403,7 +401,8 @@
         boolean resizeReported;
 
         TestWindowState(WindowManager.LayoutParams attrs, WindowToken token) {
-            super(sWm, sMockSession, sIWindow, token, null, OP_NONE, 0, attrs, 0, 0);
+            super(sWm, sMockSession, sIWindow, token, null, OP_NONE, 0, attrs, 0, 0,
+                    false /* ownerCanAddInternalSystemWindow */);
         }
 
         @Override
diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index 4d2c3b9..07b4ca1 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -17,6 +17,7 @@
 package com.android.server.usb;
 
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
@@ -134,6 +135,8 @@
 
     private static final String BOOT_MODE_PROPERTY = "ro.bootmode";
 
+    private static final String ADB_NOTIFICATION_CHANNEL_ID_TV = "usbdevicemanager.adb.tv";
+
     private UsbHandler mHandler;
     private boolean mBootCompleted;
 
@@ -239,6 +242,16 @@
         mNotificationManager = (NotificationManager)
                 mContext.getSystemService(Context.NOTIFICATION_SERVICE);
 
+        // Ensure that the notification channels are set up
+        if (isTv()) {
+            // TV-specific notification channel
+            mNotificationManager.createNotificationChannel(
+                    new NotificationChannel(ADB_NOTIFICATION_CHANNEL_ID_TV,
+                        mContext.getString(
+                            com.android.internal.R.string.adb_debugging_notification_channel_tv),
+                        NotificationManager.IMPORTANCE_HIGH));
+        }
+
         // We do not show the USB notification if the primary volume supports mass storage.
         // The legacy mass storage UI will be used instead.
         boolean massStorageSupported = false;
@@ -325,6 +338,10 @@
         }
     }
 
+    private boolean isTv() {
+        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK);
+    }
+
     private final class UsbHandler extends Handler {
 
         // current USB state
@@ -928,9 +945,9 @@
                     CharSequence message = r.getText(
                             com.android.internal.R.string.adb_active_notification_message);
 
-                    Intent intent = Intent.makeRestartActivityTask(
-                            new ComponentName("com.android.settings",
-                                    "com.android.settings.DevelopmentSettings"));
+                    Intent intent = new Intent(Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS);
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                            | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                     PendingIntent pi = PendingIntent.getActivityAsUser(mContext, 0,
                             intent, 0, null, UserHandle.CURRENT);
 
@@ -947,6 +964,8 @@
                             .setContentText(message)
                             .setContentIntent(pi)
                             .setVisibility(Notification.VISIBILITY_PUBLIC)
+                            .extend(new Notification.TvExtender()
+                                    .setChannel(ADB_NOTIFICATION_CHANNEL_ID_TV))
                             .build();
                     mAdbNotificationShown = true;
                     mNotificationManager.notifyAsUser(null, id, notification,
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 6c45233..3b15f1c 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1173,6 +1173,9 @@
      * and {@code NEW_CODE} is the new {@code ImsReasonInfo#CODE_*} which this combination of
      * original code and message shall be remapped to.
      *
+     * Note: If {@code *} is specified for the original code, any ImsReasonInfo with the matching
+     * {@code MESSAGE} will be remapped to {@code NEW_CODE}.
+     *
      * Example: "501|call completion elsewhere|1014"
      * When the {@link ImsReasonInfo#getCode()} is {@link ImsReasonInfo#CODE_USER_TERMINATED} and
      * the {@link ImsReasonInfo#getExtraMessage()} is {@code "call completion elsewhere"},
diff --git a/telephony/java/android/telephony/DisconnectCause.java b/telephony/java/android/telephony/DisconnectCause.java
index 10cb7c9..e53e246 100644
--- a/telephony/java/android/telephony/DisconnectCause.java
+++ b/telephony/java/android/telephony/DisconnectCause.java
@@ -246,23 +246,18 @@
      */
     public static final int IMEI_NOT_ACCEPTED = 58;
 
+    /**
+     * A call over WIFI was disconnected because the WIFI signal was lost or became too degraded to
+     * continue the call.
+     */
+    public static final int WIFI_LOST = 59;
+
     //*********************************************************************************************
     // When adding a disconnect type:
-    // 1) Please assign the new type the next id value below.
-    // 2) Increment the next id value below to a new value.
-    // 3) Update MAXIMUM_VALID_VALUE to the new disconnect type.
-    // 4) Update toString() with the newly added disconnect type.
-    // 5) Update android.telecom.DisconnectCauseUtil with any mappings to a telecom.DisconnectCause.
-    //
-    // NextId: 59
+    // 1) Update toString() with the newly added disconnect type.
+    // 2) Update android.telecom.DisconnectCauseUtil with any mappings to a telecom.DisconnectCause.
     //*********************************************************************************************
 
-    /** Smallest valid value for call disconnect codes. */
-    public static final int MINIMUM_VALID_VALUE = NOT_DISCONNECTED;
-
-    /** Largest valid value for call disconnect codes. */
-    public static final int MAXIMUM_VALID_VALUE = IMEI_NOT_ACCEPTED;
-
     /** Private constructor to avoid class instantiation. */
     private DisconnectCause() {
         // Do nothing.
@@ -387,6 +382,8 @@
             return "DIALED_CALL_FORWARDING_WHILE_ROAMING";
         case IMEI_NOT_ACCEPTED:
             return "IMEI_NOT_ACCEPTED";
+        case WIFI_LOST:
+            return "WIFI_LOST";
         default:
             return "INVALID: " + cause;
         }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 913da82..1b3aa8a 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -819,37 +819,6 @@
     public static final String EVENT_DOWNGRADE_DATA_DISABLED =
             "android.telephony.event.EVENT_DOWNGRADE_DATA_DISABLED";
 
-    /**
-     * Response codes for sim activation. Activation completed successfully.
-     * @hide
-     */
-    @SystemApi
-    public static final int SIM_ACTIVATION_RESULT_COMPLETE = 0;
-    /**
-     * Response codes for sim activation. Activation not supported (device has no SIM).
-     * @hide
-     */
-    @SystemApi
-    public static final int SIM_ACTIVATION_RESULT_NOT_SUPPORTED = 1;
-    /**
-     * Response codes for sim activation. Activation is in progress.
-     * @hide
-     */
-    @SystemApi
-    public static final int SIM_ACTIVATION_RESULT_IN_PROGRESS = 2;
-    /**
-     * Response codes for sim activation. Activation failed to complete.
-     * @hide
-     */
-    @SystemApi
-    public static final int SIM_ACTIVATION_RESULT_FAILED = 3;
-    /**
-     * Response codes for sim activation. Activation canceled by user.
-     * @hide
-     */
-    @SystemApi
-    public static final int SIM_ACTIVATION_RESULT_CANCELED = 4;
-
     /* Visual voicemail protocols */
 
     /**
diff --git a/telephony/java/com/android/ims/ImsReasonInfo.java b/telephony/java/com/android/ims/ImsReasonInfo.java
index 56b8822..c71808c 100644
--- a/telephony/java/com/android/ims/ImsReasonInfo.java
+++ b/telephony/java/com/android/ims/ImsReasonInfo.java
@@ -308,6 +308,11 @@
     public static final int CODE_DATA_DISABLED = 1406;
 
     /**
+     * Indicates a call was disconnected due to loss of wifi signal.
+     */
+    public static final int CODE_WIFI_LOST = 1407;
+
+    /**
      * Network string error messages.
      * mExtraMessage may have these values.
      */
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 891b8a1a..5ee7e23 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -417,7 +417,7 @@
     int RIL_UNSOL_RESPONSE_BASE = 1000;
     int RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED = 1000;
     int RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED = 1001;
-    int RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED = 1002;
+    int RIL_UNSOL_RESPONSE_NETWORK_STATE_CHANGED = 1002;
     int RIL_UNSOL_RESPONSE_NEW_SMS = 1003;
     int RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT = 1004;
     int RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM = 1005;
diff --git a/tests/net/java/android/net/ConnectivityManagerTest.java b/tests/net/java/android/net/ConnectivityManagerTest.java
new file mode 100644
index 0000000..b984bbf
--- /dev/null
+++ b/tests/net/java/android/net/ConnectivityManagerTest.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2017 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;
+
+import static android.net.NetworkCapabilities.NET_CAPABILITY_CBS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_FOTA;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_IMS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_MMS;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_SUPL;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
+import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.net.ConnectivityManager;
+import android.net.NetworkCapabilities;
+
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.runner.RunWith;
+import org.junit.Test;
+
+
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ConnectivityManagerTest {
+    static NetworkCapabilities verifyNetworkCapabilities(
+            int legacyType, int transportType, int... capabilities) {
+        final NetworkCapabilities nc = ConnectivityManager.networkCapabilitiesForType(legacyType);
+        assertNotNull(nc);
+        assertTrue(nc.hasTransport(transportType));
+        for (int capability : capabilities) {
+            assertTrue(nc.hasCapability(capability));
+        }
+
+        return nc;
+    }
+
+    static void verifyUnrestrictedNetworkCapabilities(int legacyType, int transportType) {
+        verifyNetworkCapabilities(
+                legacyType,
+                transportType,
+                NET_CAPABILITY_INTERNET,
+                NET_CAPABILITY_NOT_RESTRICTED,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+    }
+
+    static void verifyRestrictedMobileNetworkCapabilities(int legacyType, int capability) {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                legacyType,
+                TRANSPORT_CELLULAR,
+                capability,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+        assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobile() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE, TRANSPORT_CELLULAR);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileCbs() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_CBS, NET_CAPABILITY_CBS);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileDun() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_DUN, NET_CAPABILITY_DUN);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileFota() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_FOTA, NET_CAPABILITY_FOTA);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileHipri() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_HIPRI, TRANSPORT_CELLULAR);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileIms() {
+        verifyRestrictedMobileNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_IMS, NET_CAPABILITY_IMS);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileMms() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_MMS,
+                TRANSPORT_CELLULAR,
+                NET_CAPABILITY_MMS,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeMobileSupl() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_MOBILE_SUPL,
+                TRANSPORT_CELLULAR,
+                NET_CAPABILITY_SUPL,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeWifi() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_WIFI, TRANSPORT_WIFI);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeWifiP2p() {
+        final NetworkCapabilities nc = verifyNetworkCapabilities(
+                ConnectivityManager.TYPE_WIFI_P2P,
+                TRANSPORT_WIFI,
+                NET_CAPABILITY_NOT_RESTRICTED, NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_TRUSTED, NET_CAPABILITY_WIFI_P2P);
+
+        assertFalse(nc.hasCapability(NET_CAPABILITY_INTERNET));
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeBluetooth() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_BLUETOOTH, TRANSPORT_BLUETOOTH);
+    }
+
+    @Test
+    public void testNetworkCapabilitiesForTypeEthernet() {
+        verifyUnrestrictedNetworkCapabilities(
+                ConnectivityManager.TYPE_ETHERNET, TRANSPORT_ETHERNET);
+    }
+}
diff --git a/tools/aapt2/LoadedApk.cpp b/tools/aapt2/LoadedApk.cpp
index 3d466ef..3d7bd94 100644
--- a/tools/aapt2/LoadedApk.cpp
+++ b/tools/aapt2/LoadedApk.cpp
@@ -16,10 +16,15 @@
 
 #include "LoadedApk.h"
 
+#include "ResourceValues.h"
+#include "ValueVisitor.h"
+#include "flatten/Archive.h"
+#include "flatten/TableFlattener.h"
+
 namespace aapt {
 
-std::unique_ptr<LoadedApk> LoadedApk::LoadApkFromPath(
-    IAaptContext* context, const StringPiece& path) {
+std::unique_ptr<LoadedApk> LoadedApk::LoadApkFromPath(IAaptContext* context,
+                                                      const android::StringPiece& path) {
   Source source(path);
   std::string error;
   std::unique_ptr<io::ZipFileCollection> apk =
@@ -53,4 +58,67 @@
   return util::make_unique<LoadedApk>(source, std::move(apk), std::move(table));
 }
 
+bool LoadedApk::WriteToArchive(IAaptContext* context, IArchiveWriter* writer) {
+  std::set<std::string> referenced_resources;
+  // List the files being referenced in the resource table.
+  for (auto& pkg : table_->packages) {
+    for (auto& type : pkg->types) {
+      for (auto& entry : type->entries) {
+        for (auto& config_value : entry->values) {
+          FileReference* file_ref = ValueCast<FileReference>(config_value->value.get());
+          if (file_ref) {
+            referenced_resources.insert(*file_ref->path);
+          }
+        }
+      }
+    }
+  }
+
+  std::unique_ptr<io::IFileCollectionIterator> iterator = apk_->Iterator();
+  while (iterator->HasNext()) {
+    io::IFile* file = iterator->Next();
+
+    std::string path = file->GetSource().path;
+    // The name of the path has the format "<zip-file-name>@<path-to-file>".
+    path = path.substr(path.find("@") + 1);
+
+    // Skip resources that are not referenced if requested.
+    if (path.find("res/") == 0 && referenced_resources.find(path) == referenced_resources.end()) {
+      if (context->IsVerbose()) {
+        context->GetDiagnostics()->Note(DiagMessage()
+                                        << "Removing resource '" << path << "' from APK.");
+      }
+      continue;
+    }
+
+    // The resource table needs to be reserialized since it might have changed.
+    if (path == "resources.arsc") {
+      BigBuffer buffer = BigBuffer(1024);
+      TableFlattener flattener(&buffer);
+      if (!flattener.Consume(context, table_.get())) {
+        return false;
+      }
+
+      if (!writer->StartEntry(path, ArchiveEntry::kAlign) || !writer->WriteEntry(buffer) ||
+          !writer->FinishEntry()) {
+        context->GetDiagnostics()->Error(DiagMessage()
+                                         << "Error when writing file '" << path << "' in APK.");
+        return false;
+      }
+      continue;
+    }
+
+    std::unique_ptr<io::IData> data = file->OpenAsData();
+    uint32_t compression_flags = file->WasCompressed() ? ArchiveEntry::kCompress : 0u;
+    if (!writer->StartEntry(path, compression_flags) ||
+        !writer->WriteEntry(data->data(), data->size()) || !writer->FinishEntry()) {
+      context->GetDiagnostics()->Error(DiagMessage()
+                                       << "Error when writing file '" << path << "' in APK.");
+      return false;
+    }
+  }
+
+  return true;
+}
+
 }  // namespace aapt
diff --git a/tools/aapt2/LoadedApk.h b/tools/aapt2/LoadedApk.h
index 0cc2d22..f8878d1 100644
--- a/tools/aapt2/LoadedApk.h
+++ b/tools/aapt2/LoadedApk.h
@@ -19,12 +19,11 @@
 
 #include "androidfw/StringPiece.h"
 
-#include "io/ZipArchive.h"
 #include "ResourceTable.h"
+#include "flatten/Archive.h"
+#include "io/ZipArchive.h"
 #include "unflatten/BinaryResourceParser.h"
 
-using android::StringPiece;
-
 namespace aapt {
 
 /** Info about an APK loaded in memory. */
@@ -42,8 +41,14 @@
 
   const Source& GetSource() { return source_; }
 
-  static std::unique_ptr<LoadedApk> LoadApkFromPath(
-      IAaptContext* context, const StringPiece& path);
+  /**
+   * Writes the APK on disk at the given path, while also removing the resource
+   * files that are not referenced in the resource table.
+   */
+  bool WriteToArchive(IAaptContext* context, IArchiveWriter* writer);
+
+  static std::unique_ptr<LoadedApk> LoadApkFromPath(IAaptContext* context,
+                                                    const android::StringPiece& path);
 
  private:
   Source source_;
diff --git a/tools/aapt2/Main.cpp b/tools/aapt2/Main.cpp
index 3ed698b..227ffa3 100644
--- a/tools/aapt2/Main.cpp
+++ b/tools/aapt2/Main.cpp
@@ -25,7 +25,7 @@
 static const char* sMajorVersion = "2";
 
 // Update minor version whenever a feature or flag is added.
-static const char* sMinorVersion = "5";
+static const char* sMinorVersion = "6";
 
 int PrintVersion() {
   std::cerr << "Android Asset Packaging Tool (aapt) " << sMajorVersion << "."
diff --git a/tools/aapt2/Resource.cpp b/tools/aapt2/Resource.cpp
index fdabce1..35971e7 100644
--- a/tools/aapt2/Resource.cpp
+++ b/tools/aapt2/Resource.cpp
@@ -39,6 +39,8 @@
       return "bool";
     case ResourceType::kColor:
       return "color";
+    case ResourceType::kConfigVarying:
+      return "configVarying";
     case ResourceType::kDimen:
       return "dimen";
     case ResourceType::kDrawable:
@@ -85,6 +87,7 @@
     {"^attr-private", ResourceType::kAttrPrivate},
     {"bool", ResourceType::kBool},
     {"color", ResourceType::kColor},
+    {"configVarying", ResourceType::kConfigVarying},
     {"dimen", ResourceType::kDimen},
     {"drawable", ResourceType::kDrawable},
     {"font", ResourceType::kFont},
diff --git a/tools/aapt2/Resource.h b/tools/aapt2/Resource.h
index 1950ea3..4d915d9 100644
--- a/tools/aapt2/Resource.h
+++ b/tools/aapt2/Resource.h
@@ -44,6 +44,11 @@
   kAttrPrivate,
   kBool,
   kColor,
+
+  // Not really a type, but it shows up in some CTS tests and
+  // we need to continue respecting it.
+  kConfigVarying,
+
   kDimen,
   kDrawable,
   kFont,
diff --git a/tools/aapt2/ResourceParser.cpp b/tools/aapt2/ResourceParser.cpp
index 79379fe..1c750c6 100644
--- a/tools/aapt2/ResourceParser.cpp
+++ b/tools/aapt2/ResourceParser.cpp
@@ -338,50 +338,52 @@
   using BagParseFunc = std::function<bool(ResourceParser*, xml::XmlPullParser*,
                                           ParsedResource*)>;
 
-  static const auto elToItemMap =
-      ImmutableMap<std::string, ItemTypeFormat>::CreatePreSorted({
-          {"bool", {ResourceType::kBool, android::ResTable_map::TYPE_BOOLEAN}},
-          {"color", {ResourceType::kColor, android::ResTable_map::TYPE_COLOR}},
-          {"dimen",
-           {ResourceType::kDimen, android::ResTable_map::TYPE_FLOAT |
-                                      android::ResTable_map::TYPE_FRACTION |
-                                      android::ResTable_map::TYPE_DIMENSION}},
-          {"drawable",
-           {ResourceType::kDrawable, android::ResTable_map::TYPE_COLOR}},
-          {"fraction",
-           {ResourceType::kFraction,
-            android::ResTable_map::TYPE_FLOAT |
-                android::ResTable_map::TYPE_FRACTION |
-                android::ResTable_map::TYPE_DIMENSION}},
-          {"integer",
-           {ResourceType::kInteger, android::ResTable_map::TYPE_INTEGER}},
-          {"string",
-           {ResourceType::kString, android::ResTable_map::TYPE_STRING}},
-      });
+  static const auto elToItemMap = ImmutableMap<std::string, ItemTypeFormat>::CreatePreSorted({
+      {"bool", {ResourceType::kBool, android::ResTable_map::TYPE_BOOLEAN}},
+      {"color", {ResourceType::kColor, android::ResTable_map::TYPE_COLOR}},
+      {"configVarying", {ResourceType::kConfigVarying, android::ResTable_map::TYPE_ANY}},
+      {"dimen",
+       {ResourceType::kDimen,
+        android::ResTable_map::TYPE_FLOAT | android::ResTable_map::TYPE_FRACTION |
+            android::ResTable_map::TYPE_DIMENSION}},
+      {"drawable", {ResourceType::kDrawable, android::ResTable_map::TYPE_COLOR}},
+      {"fraction",
+       {ResourceType::kFraction,
+        android::ResTable_map::TYPE_FLOAT | android::ResTable_map::TYPE_FRACTION |
+            android::ResTable_map::TYPE_DIMENSION}},
+      {"integer", {ResourceType::kInteger, android::ResTable_map::TYPE_INTEGER}},
+      {"string", {ResourceType::kString, android::ResTable_map::TYPE_STRING}},
+  });
 
-  static const auto elToBagMap =
-      ImmutableMap<std::string, BagParseFunc>::CreatePreSorted({
-          {"add-resource", std::mem_fn(&ResourceParser::ParseAddResource)},
-          {"array", std::mem_fn(&ResourceParser::ParseArray)},
-          {"attr", std::mem_fn(&ResourceParser::ParseAttr)},
-          {"declare-styleable",
-           std::mem_fn(&ResourceParser::ParseDeclareStyleable)},
-          {"integer-array", std::mem_fn(&ResourceParser::ParseIntegerArray)},
-          {"java-symbol", std::mem_fn(&ResourceParser::ParseSymbol)},
-          {"plurals", std::mem_fn(&ResourceParser::ParsePlural)},
-          {"public", std::mem_fn(&ResourceParser::ParsePublic)},
-          {"public-group", std::mem_fn(&ResourceParser::ParsePublicGroup)},
-          {"string-array", std::mem_fn(&ResourceParser::ParseStringArray)},
-          {"style", std::mem_fn(&ResourceParser::ParseStyle)},
-          {"symbol", std::mem_fn(&ResourceParser::ParseSymbol)},
-      });
+  static const auto elToBagMap = ImmutableMap<std::string, BagParseFunc>::CreatePreSorted({
+      {"add-resource", std::mem_fn(&ResourceParser::ParseAddResource)},
+      {"array", std::mem_fn(&ResourceParser::ParseArray)},
+      {"attr", std::mem_fn(&ResourceParser::ParseAttr)},
+      {"configVarying",
+       std::bind(&ResourceParser::ParseStyle, std::placeholders::_1, ResourceType::kConfigVarying,
+                 std::placeholders::_2, std::placeholders::_3)},
+      {"declare-styleable", std::mem_fn(&ResourceParser::ParseDeclareStyleable)},
+      {"integer-array", std::mem_fn(&ResourceParser::ParseIntegerArray)},
+      {"java-symbol", std::mem_fn(&ResourceParser::ParseSymbol)},
+      {"plurals", std::mem_fn(&ResourceParser::ParsePlural)},
+      {"public", std::mem_fn(&ResourceParser::ParsePublic)},
+      {"public-group", std::mem_fn(&ResourceParser::ParsePublicGroup)},
+      {"string-array", std::mem_fn(&ResourceParser::ParseStringArray)},
+      {"style", std::bind(&ResourceParser::ParseStyle, std::placeholders::_1, ResourceType::kStyle,
+                          std::placeholders::_2, std::placeholders::_3)},
+      {"symbol", std::mem_fn(&ResourceParser::ParseSymbol)},
+  });
 
   std::string resource_type = parser->element_name();
 
   // The value format accepted for this resource.
   uint32_t resource_format = 0u;
 
+  bool can_be_item = true;
+  bool can_be_bag = true;
   if (resource_type == "item") {
+    can_be_bag = false;
+
     // Items have their type encoded in the type attribute.
     if (Maybe<StringPiece> maybe_type =
             xml::FindNonEmptyAttribute(parser, "type")) {
@@ -406,6 +408,17 @@
         return false;
       }
     }
+  } else if (resource_type == "bag") {
+    can_be_item = false;
+
+    // Bags have their type encoded in the type attribute.
+    if (Maybe<StringPiece> maybe_type = xml::FindNonEmptyAttribute(parser, "type")) {
+      resource_type = maybe_type.value().to_string();
+    } else {
+      diag_->Error(DiagMessage(source_.WithLine(parser->line_number()))
+                   << "<bag> must have a 'type' attribute");
+      return false;
+    }
   }
 
   // Get the name of the resource. This will be checked later, because not all
@@ -426,36 +439,61 @@
     return true;
   }
 
-  const auto item_iter = elToItemMap.find(resource_type);
-  if (item_iter != elToItemMap.end()) {
-    // This is an item, record its type and format and start parsing.
+  if (can_be_item) {
+    const auto item_iter = elToItemMap.find(resource_type);
+    if (item_iter != elToItemMap.end()) {
+      // This is an item, record its type and format and start parsing.
 
-    if (!maybe_name) {
-      diag_->Error(DiagMessage(out_resource->source)
-                   << "<" << parser->element_name()
-                   << "> missing 'name' attribute");
-      return false;
+      if (!maybe_name) {
+        diag_->Error(DiagMessage(out_resource->source)
+                     << "<" << parser->element_name() << "> missing 'name' attribute");
+        return false;
+      }
+
+      out_resource->name.type = item_iter->second.type;
+      out_resource->name.entry = maybe_name.value().to_string();
+
+      // Only use the implicit format for this type if it wasn't overridden.
+      if (!resource_format) {
+        resource_format = item_iter->second.format;
+      }
+
+      if (!ParseItem(parser, out_resource, resource_format)) {
+        return false;
+      }
+      return true;
     }
-
-    out_resource->name.type = item_iter->second.type;
-    out_resource->name.entry = maybe_name.value().to_string();
-
-    // Only use the implicit format for this type if it wasn't overridden.
-    if (!resource_format) {
-      resource_format = item_iter->second.format;
-    }
-
-    if (!ParseItem(parser, out_resource, resource_format)) {
-      return false;
-    }
-    return true;
   }
 
   // This might be a bag or something.
-  const auto bag_iter = elToBagMap.find(resource_type);
-  if (bag_iter != elToBagMap.end()) {
-    // Ensure we have a name (unless this is a <public-group>).
-    if (resource_type != "public-group") {
+  if (can_be_bag) {
+    const auto bag_iter = elToBagMap.find(resource_type);
+    if (bag_iter != elToBagMap.end()) {
+      // Ensure we have a name (unless this is a <public-group>).
+      if (resource_type != "public-group") {
+        if (!maybe_name) {
+          diag_->Error(DiagMessage(out_resource->source)
+                       << "<" << parser->element_name() << "> missing 'name' attribute");
+          return false;
+        }
+
+        out_resource->name.entry = maybe_name.value().to_string();
+      }
+
+      // Call the associated parse method. The type will be filled in by the
+      // parse func.
+      if (!bag_iter->second(this, parser, out_resource)) {
+        return false;
+      }
+      return true;
+    }
+  }
+
+  if (can_be_item) {
+    // Try parsing the elementName (or type) as a resource. These shall only be
+    // resources like 'layout' or 'xml' and they can only be references.
+    const ResourceType* parsed_type = ParseResourceType(resource_type);
+    if (parsed_type) {
       if (!maybe_name) {
         diag_->Error(DiagMessage(out_resource->source)
                      << "<" << parser->element_name()
@@ -463,39 +501,16 @@
         return false;
       }
 
+      out_resource->name.type = *parsed_type;
       out_resource->name.entry = maybe_name.value().to_string();
+      out_resource->value = ParseXml(parser, android::ResTable_map::TYPE_REFERENCE, kNoRawString);
+      if (!out_resource->value) {
+        diag_->Error(DiagMessage(out_resource->source)
+                     << "invalid value for type '" << *parsed_type << "'. Expected a reference");
+        return false;
+      }
+      return true;
     }
-
-    // Call the associated parse method. The type will be filled in by the
-    // parse func.
-    if (!bag_iter->second(this, parser, out_resource)) {
-      return false;
-    }
-    return true;
-  }
-
-  // Try parsing the elementName (or type) as a resource. These shall only be
-  // resources like 'layout' or 'xml' and they can only be references.
-  const ResourceType* parsed_type = ParseResourceType(resource_type);
-  if (parsed_type) {
-    if (!maybe_name) {
-      diag_->Error(DiagMessage(out_resource->source)
-                   << "<" << parser->element_name()
-                   << "> missing 'name' attribute");
-      return false;
-    }
-
-    out_resource->name.type = *parsed_type;
-    out_resource->name.entry = maybe_name.value().to_string();
-    out_resource->value =
-        ParseXml(parser, android::ResTable_map::TYPE_REFERENCE, kNoRawString);
-    if (!out_resource->value) {
-      diag_->Error(DiagMessage(out_resource->source)
-                   << "invalid value for type '" << *parsed_type
-                   << "'. Expected a reference");
-      return false;
-    }
-    return true;
   }
 
   diag_->Warn(DiagMessage(out_resource->source)
@@ -1048,9 +1063,9 @@
   return true;
 }
 
-bool ResourceParser::ParseStyle(xml::XmlPullParser* parser,
+bool ResourceParser::ParseStyle(const ResourceType type, xml::XmlPullParser* parser,
                                 ParsedResource* out_resource) {
-  out_resource->name.type = ResourceType::kStyle;
+  out_resource->name.type = type;
 
   std::unique_ptr<Style> style = util::make_unique<Style>();
 
diff --git a/tools/aapt2/ResourceParser.h b/tools/aapt2/ResourceParser.h
index c12dacf..cc0fa26 100644
--- a/tools/aapt2/ResourceParser.h
+++ b/tools/aapt2/ResourceParser.h
@@ -102,7 +102,8 @@
                      bool weak);
   Maybe<Attribute::Symbol> ParseEnumOrFlagItem(xml::XmlPullParser* parser,
                                                const android::StringPiece& tag);
-  bool ParseStyle(xml::XmlPullParser* parser, ParsedResource* out_resource);
+  bool ParseStyle(const ResourceType type, xml::XmlPullParser* parser,
+                  ParsedResource* out_resource);
   bool ParseStyleItem(xml::XmlPullParser* parser, Style* style);
   bool ParseDeclareStyleable(xml::XmlPullParser* parser,
                              ParsedResource* out_resource);
diff --git a/tools/aapt2/ResourceParser_test.cpp b/tools/aapt2/ResourceParser_test.cpp
index 5762fb0..cf901da 100644
--- a/tools/aapt2/ResourceParser_test.cpp
+++ b/tools/aapt2/ResourceParser_test.cpp
@@ -719,4 +719,23 @@
   EXPECT_EQ(uint32_t(android::Res_value::TYPE_FLOAT), val->value.dataType);
 }
 
+TEST_F(ResourceParserTest, ParseConfigVaryingItem) {
+  std::string input = R"EOF(<item name="foo" type="configVarying">Hey</item>)EOF";
+  ASSERT_TRUE(TestParse(input));
+  ASSERT_NE(nullptr, test::GetValue<String>(&table_, "configVarying/foo"));
+}
+
+TEST_F(ResourceParserTest, ParseBagElement) {
+  std::string input =
+      R"EOF(<bag name="bag" type="configVarying"><item name="test">Hello!</item></bag>)EOF";
+  ASSERT_TRUE(TestParse(input));
+
+  Style* val = test::GetValue<Style>(&table_, "configVarying/bag");
+  ASSERT_NE(nullptr, val);
+
+  ASSERT_EQ(1u, val->entries.size());
+  EXPECT_EQ(Reference(test::ParseNameOrDie("attr/test")), val->entries[0].key);
+  EXPECT_NE(nullptr, ValueCast<RawString>(val->entries[0].value.get()));
+}
+
 }  // namespace aapt
diff --git a/tools/aapt2/Resource_test.cpp b/tools/aapt2/Resource_test.cpp
index 6acb4d3..ad4e3ce 100644
--- a/tools/aapt2/Resource_test.cpp
+++ b/tools/aapt2/Resource_test.cpp
@@ -49,6 +49,10 @@
   ASSERT_NE(type, nullptr);
   EXPECT_EQ(*type, ResourceType::kColor);
 
+  type = ParseResourceType("configVarying");
+  ASSERT_NE(type, nullptr);
+  EXPECT_EQ(*type, ResourceType::kConfigVarying);
+
   type = ParseResourceType("dimen");
   ASSERT_NE(type, nullptr);
   EXPECT_EQ(*type, ResourceType::kDimen);
diff --git a/tools/aapt2/io/File.h b/tools/aapt2/io/File.h
index 3d5b5b1..1ef9743 100644
--- a/tools/aapt2/io/File.h
+++ b/tools/aapt2/io/File.h
@@ -63,6 +63,11 @@
 
   IFile* CreateFileSegment(size_t offset, size_t len);
 
+  /** Returns whether the file was compressed before it was stored in memory. */
+  virtual bool WasCompressed() {
+    return false;
+  }
+
  private:
   // Any segments created from this IFile need to be owned by this IFile, so
   // keep them
diff --git a/tools/aapt2/io/ZipArchive.cpp b/tools/aapt2/io/ZipArchive.cpp
index 62b436f..6494d2d 100644
--- a/tools/aapt2/io/ZipArchive.cpp
+++ b/tools/aapt2/io/ZipArchive.cpp
@@ -59,6 +59,10 @@
 
 const Source& ZipFile::GetSource() const { return source_; }
 
+bool ZipFile::WasCompressed() {
+  return zip_entry_.method != kCompressStored;
+}
+
 ZipFileCollectionIterator::ZipFileCollectionIterator(
     ZipFileCollection* collection)
     : current_(collection->files_.begin()), end_(collection->files_.end()) {}
@@ -66,7 +70,7 @@
 bool ZipFileCollectionIterator::HasNext() { return current_ != end_; }
 
 IFile* ZipFileCollectionIterator::Next() {
-  IFile* result = current_->second.get();
+  IFile* result = current_->get();
   ++current_;
   return result;
 }
@@ -110,8 +114,10 @@
         std::string(reinterpret_cast<const char*>(zip_entry_name.name),
                     zip_entry_name.name_length);
     std::string nested_path = path.to_string() + "@" + zip_entry_path;
-    collection->files_[zip_entry_path] = util::make_unique<ZipFile>(
-        collection->handle_, zip_data, Source(nested_path));
+    std::unique_ptr<IFile> file =
+        util::make_unique<ZipFile>(collection->handle_, zip_data, Source(nested_path));
+    collection->files_by_name_[zip_entry_path] = file.get();
+    collection->files_.push_back(std::move(file));
   }
 
   if (result != -1) {
@@ -122,9 +128,9 @@
 }
 
 IFile* ZipFileCollection::FindFile(const StringPiece& path) {
-  auto iter = files_.find(path.to_string());
-  if (iter != files_.end()) {
-    return iter->second.get();
+  auto iter = files_by_name_.find(path.to_string());
+  if (iter != files_by_name_.end()) {
+    return iter->second;
   }
   return nullptr;
 }
diff --git a/tools/aapt2/io/ZipArchive.h b/tools/aapt2/io/ZipArchive.h
index 634adad..56c74e3 100644
--- a/tools/aapt2/io/ZipArchive.h
+++ b/tools/aapt2/io/ZipArchive.h
@@ -40,6 +40,7 @@
 
   std::unique_ptr<IData> OpenAsData() override;
   const Source& GetSource() const override;
+  bool WasCompressed() override;
 
  private:
   ZipArchiveHandle zip_handle_;
@@ -57,7 +58,7 @@
   io::IFile* Next() override;
 
  private:
-  std::map<std::string, std::unique_ptr<IFile>>::const_iterator current_, end_;
+  std::vector<std::unique_ptr<IFile>>::const_iterator current_, end_;
 };
 
 /**
@@ -78,7 +79,8 @@
   ZipFileCollection();
 
   ZipArchiveHandle handle_;
-  std::map<std::string, std::unique_ptr<IFile>> files_;
+  std::vector<std::unique_ptr<IFile>> files_;
+  std::map<std::string, IFile*> files_by_name_;
 };
 
 }  // namespace io
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index e5eaf2f..b4cf4f8 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -111,6 +111,36 @@
   return true;
 }
 
+// Checks that <uses-feature> has android:glEsVersion or android:name, not both (or neither).
+static bool VerifyUsesFeature(xml::Element* el, SourcePathDiagnostics* diag) {
+  bool has_name = false;
+  if (xml::Attribute* attr = el->FindAttribute(xml::kSchemaAndroid, "name")) {
+    if (attr->value.empty()) {
+      diag->Error(DiagMessage(el->line_number)
+                  << "android:name in <uses-feature> must not be empty");
+      return false;
+    }
+    has_name = true;
+  }
+
+  bool has_gl_es_version = false;
+  if (xml::Attribute* attr = el->FindAttribute(xml::kSchemaAndroid, "glEsVersion")) {
+    if (has_name) {
+      diag->Error(DiagMessage(el->line_number)
+                  << "cannot define both android:name and android:glEsVersion in <uses-feature>");
+      return false;
+    }
+    has_gl_es_version = true;
+  }
+
+  if (!has_name && !has_gl_es_version) {
+    diag->Error(DiagMessage(el->line_number)
+                << "<uses-feature> must have either android:name or android:glEsVersion attribute");
+    return false;
+  }
+  return true;
+}
+
 bool ManifestFixer::BuildRules(xml::XmlActionExecutor* executor,
                                IDiagnostics* diag) {
   // First verify some options.
@@ -134,15 +164,25 @@
     }
   }
 
-  // Common intent-filter actions.
+  // Common <intent-filter> actions.
   xml::XmlNodeAction intent_filter_action;
   intent_filter_action["action"];
   intent_filter_action["category"];
   intent_filter_action["data"];
 
-  // Common meta-data actions.
+  // Common <meta-data> actions.
   xml::XmlNodeAction meta_data_action;
 
+  // Common <uses-feature> actions.
+  xml::XmlNodeAction uses_feature_action;
+  uses_feature_action.Action(VerifyUsesFeature);
+
+  // Common component actions.
+  xml::XmlNodeAction component_action;
+  component_action.Action(RequiredNameIsJavaClassName);
+  component_action["intent-filter"] = intent_filter_action;
+  component_action["meta-data"] = meta_data_action;
+
   // Manifest actions.
   xml::XmlNodeAction& manifest_action = (*executor)["manifest"];
   manifest_action.Action(VerifyManifest);
@@ -190,6 +230,7 @@
   });
 
   // Instrumentation actions.
+  manifest_action["instrumentation"].Action(RequiredNameIsJavaClassName);
   manifest_action["instrumentation"].Action([&](xml::Element* el) -> bool {
     if (!options_.rename_instrumentation_target_package) {
       return true;
@@ -201,6 +242,7 @@
     }
     return true;
   });
+  manifest_action["instrumentation"]["meta-data"] = meta_data_action;
 
   manifest_action["original-package"];
   manifest_action["protected-broadcast"];
@@ -208,51 +250,28 @@
   manifest_action["permission"];
   manifest_action["permission-tree"];
   manifest_action["permission-group"];
-
   manifest_action["uses-configuration"];
-  manifest_action["uses-feature"];
   manifest_action["supports-screens"];
-
+  manifest_action["uses-feature"] = uses_feature_action;
+  manifest_action["feature-group"]["uses-feature"] = uses_feature_action;
   manifest_action["compatible-screens"];
   manifest_action["compatible-screens"]["screen"];
-
   manifest_action["supports-gl-texture"];
-
   manifest_action["meta-data"] = meta_data_action;
 
   // Application actions.
   xml::XmlNodeAction& application_action = manifest_action["application"];
   application_action.Action(OptionalNameIsJavaClassName);
 
-  // Uses library actions.
   application_action["uses-library"];
-
-  // Meta-data.
   application_action["meta-data"] = meta_data_action;
-
-  // Activity actions.
-  application_action["activity"].Action(RequiredNameIsJavaClassName);
-  application_action["activity"]["intent-filter"] = intent_filter_action;
-  application_action["activity"]["meta-data"] = meta_data_action;
-
-  // Activity alias actions.
-  application_action["activity-alias"]["intent-filter"] = intent_filter_action;
-  application_action["activity-alias"]["meta-data"] = meta_data_action;
-
-  // Service actions.
-  application_action["service"].Action(RequiredNameIsJavaClassName);
-  application_action["service"]["intent-filter"] = intent_filter_action;
-  application_action["service"]["meta-data"] = meta_data_action;
-
-  // Receiver actions.
-  application_action["receiver"].Action(RequiredNameIsJavaClassName);
-  application_action["receiver"]["intent-filter"] = intent_filter_action;
-  application_action["receiver"]["meta-data"] = meta_data_action;
+  application_action["activity"] = component_action;
+  application_action["activity-alias"] = component_action;
+  application_action["service"] = component_action;
+  application_action["receiver"] = component_action;
 
   // Provider actions.
-  application_action["provider"].Action(RequiredNameIsJavaClassName);
-  application_action["provider"]["intent-filter"] = intent_filter_action;
-  application_action["provider"]["meta-data"] = meta_data_action;
+  application_action["provider"] = component_action;
   application_action["provider"]["grant-uri-permissions"];
   application_action["provider"]["path-permissions"];
 
diff --git a/tools/aapt2/link/ManifestFixer_test.cpp b/tools/aapt2/link/ManifestFixer_test.cpp
index 12a304a..ce84993 100644
--- a/tools/aapt2/link/ManifestFixer_test.cpp
+++ b/tools/aapt2/link/ManifestFixer_test.cpp
@@ -90,7 +90,7 @@
 }
 
 TEST_F(ManifestFixerTest, AllowMetaData) {
-    auto doc = Verify(R"EOF(
+  auto doc = Verify(R"EOF(
         <manifest xmlns:android="http://schemas.android.com/apk/res/android"
                   package="android">
           <meta-data />
@@ -98,12 +98,13 @@
             <meta-data />
             <activity android:name=".Hi"><meta-data /></activity>
             <activity-alias android:name=".Ho"><meta-data /></activity-alias>
-            <receiver android:name=".OffToWork"><meta-data /></receiver>
-            <provider android:name=".We"><meta-data /></provider>
-            <service android:name=".Go"><meta-data /></service>
+            <receiver android:name=".OffTo"><meta-data /></receiver>
+            <provider android:name=".Work"><meta-data /></provider>
+            <service android:name=".We"><meta-data /></service>
           </application>
+          <instrumentation android:name=".Go"><meta-data /></instrumentation>
         </manifest>)EOF");
-    ASSERT_NE(nullptr, doc);
+  ASSERT_NE(nullptr, doc);
 }
 
 TEST_F(ManifestFixerTest, UseDefaultSdkVersionsIfNonePresent) {
@@ -290,7 +291,7 @@
   std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
       <manifest xmlns:android="http://schemas.android.com/apk/res/android"
                 package="android">
-        <instrumentation android:targetPackage="android" />
+        <instrumentation android:name=".TestRunner" android:targetPackage="android" />
       </manifest>)EOF",
                                                             options);
   ASSERT_NE(nullptr, doc);
@@ -354,4 +355,51 @@
   EXPECT_NE(nullptr, ValueCast<BinaryPrimitive>(attr->compiled_value.get()));
 }
 
+TEST_F(ManifestFixerTest, UsesFeatureMustHaveNameOrGlEsVersion) {
+  std::string input = R"EOF(
+        <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="android">
+          <uses-feature android:name="feature" />
+          <uses-feature android:glEsVersion="1" />
+          <feature-group />
+          <feature-group>
+            <uses-feature android:name="feature_in_group" />
+            <uses-feature android:glEsVersion="2" />
+          </feature-group>
+        </manifest>)EOF";
+  EXPECT_NE(nullptr, Verify(input));
+
+  input = R"EOF(
+        <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="android">
+          <uses-feature android:name="feature" android:glEsVersion="1" />
+        </manifest>)EOF";
+  EXPECT_EQ(nullptr, Verify(input));
+
+  input = R"EOF(
+        <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="android">
+          <uses-feature />
+        </manifest>)EOF";
+  EXPECT_EQ(nullptr, Verify(input));
+
+  input = R"EOF(
+        <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="android">
+          <feature-group>
+            <uses-feature android:name="feature" android:glEsVersion="1" />
+          </feature-group>
+        </manifest>)EOF";
+  EXPECT_EQ(nullptr, Verify(input));
+
+  input = R"EOF(
+        <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                  package="android">
+          <feature-group>
+            <uses-feature />
+          </feature-group>
+        </manifest>)EOF";
+  EXPECT_EQ(nullptr, Verify(input));
+}
+
 }  // namespace aapt
diff --git a/tools/aapt2/readme.md b/tools/aapt2/readme.md
index e2a752e..44d22c4 100644
--- a/tools/aapt2/readme.md
+++ b/tools/aapt2/readme.md
@@ -1,5 +1,12 @@
 # Android Asset Packaging Tool 2.0 (AAPT2) release notes
 
+## Version 2.6
+### `aapt2`
+- Support legacy `configVarying` resource type.
+- Support `<bag>` tag and treat as `<style>` regardless of type.
+- Add `<feature-group>` manifest tag verification.
+- Add `<meta-data>` tag support to `<instrumentation>`.
+
 ## Version 2.5
 ### `aapt2 link ...`
 - Transition XML versioning: Adds a new flag `--no-version-transitions` to disable automatic
diff --git a/tools/aapt2/strip/Strip.cpp b/tools/aapt2/strip/Strip.cpp
index b3787ec..c34cfbf3 100644
--- a/tools/aapt2/strip/Strip.cpp
+++ b/tools/aapt2/strip/Strip.cpp
@@ -22,6 +22,7 @@
 #include "Diagnostics.h"
 #include "Flags.h"
 #include "LoadedApk.h"
+#include "split/TableSplitter.h"
 
 using android::StringPiece;
 
@@ -78,7 +79,27 @@
       context_->GetDiagnostics()->Note(DiagMessage() << "Stripping APK...");
     }
 
-    // TODO(lecesne): Implement stripping here.
+    // TODO(lecesne): Add support for more than one density.
+    if (options_.target_configs.size() > 1) {
+      context_->GetDiagnostics()->Error(DiagMessage()
+                                        << "Multiple densities not supported at the moment");
+      return 1;
+    }
+
+    // Stripping the APK using the TableSplitter with no splits and the target
+    // density as the preferred density. The resource table is modified in
+    // place in the LoadedApk.
+    TableSplitterOptions splitter_options;
+    splitter_options.preferred_density = options_.target_configs[0].density;
+    std::vector<SplitConstraints> splits;
+    TableSplitter splitter(splits, splitter_options);
+    splitter.SplitTable(apk->GetResourceTable());
+
+    std::unique_ptr<IArchiveWriter> writer =
+        CreateZipFileArchiveWriter(context_->GetDiagnostics(), options_.output_path);
+    if (!apk->WriteToArchive(context_, writer.get())) {
+      return 1;
+    }
 
     return 0;
   }
diff --git a/tools/aapt2/unflatten/BinaryResourceParser.cpp b/tools/aapt2/unflatten/BinaryResourceParser.cpp
index aeabcff..7098fe9 100644
--- a/tools/aapt2/unflatten/BinaryResourceParser.cpp
+++ b/tools/aapt2/unflatten/BinaryResourceParser.cpp
@@ -370,8 +370,7 @@
       return false;
     }
 
-    if (!table_->AddResourceAllowMangled(name, config, {},
-                                         std::move(resource_value),
+    if (!table_->AddResourceAllowMangled(name, res_id, config, {}, std::move(resource_value),
                                          context_->GetDiagnostics())) {
       return false;
     }
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index ab725e2..3fb8ef3 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -973,7 +973,6 @@
      *
      * @param config The Passpoint configuration to be added
      * @return true on success
-     * @hide
      */
     public boolean addOrUpdatePasspointConfiguration(PasspointConfiguration config) {
         try {
@@ -988,7 +987,6 @@
      *
      * @param fqdn The FQDN of the passpoint configuration to be removed
      * @return true on success
-     * @hide
      */
     public boolean removePasspointConfiguration(String fqdn) {
         try {
@@ -1004,7 +1002,6 @@
      * An empty list will be returned when no configurations are installed.
      *
      * @return A list of {@link PasspointConfiguration}
-     * @hide
      */
     public List<PasspointConfiguration> getPasspointConfigurations() {
         try {
diff --git a/wifi/java/android/net/wifi/hotspot2/ConfigBuilder.java b/wifi/java/android/net/wifi/hotspot2/ConfigParser.java
similarity index 97%
rename from wifi/java/android/net/wifi/hotspot2/ConfigBuilder.java
rename to wifi/java/android/net/wifi/hotspot2/ConfigParser.java
index 78b335d..027b049a 100644
--- a/wifi/java/android/net/wifi/hotspot2/ConfigBuilder.java
+++ b/wifi/java/android/net/wifi/hotspot2/ConfigParser.java
@@ -16,7 +16,7 @@
 
 package android.net.wifi.hotspot2;
 
-import android.net.wifi.hotspot2.omadm.PPSMOParser;
+import android.net.wifi.hotspot2.omadm.PpsMoParser;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Log;
@@ -41,11 +41,9 @@
 
 /**
  * Utility class for building PasspointConfiguration from an installation file.
- *
- * @hide
  */
-public final class ConfigBuilder {
-    private static final String TAG = "ConfigBuilder";
+public final class ConfigParser {
+    private static final String TAG = "ConfigParser";
 
     // Header names.
     private static final String CONTENT_TYPE = "Content-Type";
@@ -101,6 +99,10 @@
         public String encodingType = null;
     }
 
+    /**
+     * @hide
+     */
+    public ConfigParser() {}
 
     /**
      * Parse the Hotspot 2.0 Release 1 configuration data into a {@link PasspointConfiguration}
@@ -133,7 +135,7 @@
      *             certificate chain (optional).
      * @return {@link PasspointConfiguration}
      */
-    public static PasspointConfiguration buildPasspointConfig(String mimeType, byte[] data) {
+    public static PasspointConfiguration parsePasspointConfig(String mimeType, byte[] data) {
         // Verify MIME type.
         if (!TextUtils.equals(mimeType, TYPE_WIFI_CONFIG)) {
             Log.e(TAG, "Unexpected MIME type: " + mimeType);
@@ -169,7 +171,7 @@
             throw new IOException("Missing Passpoint Profile");
         }
 
-        PasspointConfiguration config = PPSMOParser.parseMOText(new String(profileData));
+        PasspointConfiguration config = PpsMoParser.parseMoText(new String(profileData));
         if (config == null) {
             throw new IOException("Failed to parse Passpoint profile");
         }
@@ -470,4 +472,4 @@
         }
         return new Pair<PrivateKey, List<X509Certificate>>(clientKey, clientCertificateChain);
     }
-}
\ No newline at end of file
+}
diff --git a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
index c2b307d..7b73b4b 100644
--- a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
+++ b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
@@ -17,7 +17,7 @@
 package android.net.wifi.hotspot2;
 
 import android.net.wifi.hotspot2.pps.Credential;
-import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.HomeSp;
 import android.net.wifi.hotspot2.pps.Policy;
 import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.os.Parcelable;
@@ -38,8 +38,6 @@
  *
  * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
  * Release 2 Technical Specification.
- *
- * @hide
  */
 public final class PasspointConfiguration implements Parcelable {
     private static final String TAG = "PasspointConfiguration";
@@ -60,11 +58,11 @@
     private static final int NULL_VALUE = -1;
 
     /**
-     * Configurations under HomeSP subtree.
+     * Configurations under HomeSp subtree.
      */
-    private HomeSP mHomeSp = null;
-    public void setHomeSp(HomeSP homeSp) { mHomeSp = homeSp; }
-    public HomeSP getHomeSp() { return mHomeSp; }
+    private HomeSp mHomeSp = null;
+    public void setHomeSp(HomeSp homeSp) { mHomeSp = homeSp; }
+    public HomeSp getHomeSp() { return mHomeSp; }
 
     /**
      * Configurations under Credential subtree.
@@ -248,7 +246,7 @@
         }
 
         if (source.mHomeSp != null) {
-            mHomeSp = new HomeSP(source.mHomeSp);
+            mHomeSp = new HomeSp(source.mHomeSp);
         }
         if (source.mCredential != null) {
             mCredential = new Credential(source.mCredential);
diff --git a/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java b/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
similarity index 98%
rename from wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java
rename to wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
index 24672d4..2ffe428 100644
--- a/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java
+++ b/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
@@ -18,7 +18,7 @@
 
 import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.net.wifi.hotspot2.pps.Credential;
-import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.HomeSp;
 import android.net.wifi.hotspot2.pps.Policy;
 import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.text.TextUtils;
@@ -109,11 +109,9 @@
  *     </Node>
  *   </Node>
  * </MgmtTree>
- *
- * @hide
  */
-public final class PPSMOParser {
-    private static final String TAG = "PPSMOParser";
+public final class PpsMoParser {
+    private static final String TAG = "PpsMoParser";
 
     /**
      * XML tags expected in the PPS MO (PerProviderSubscription Management Object) XML tree.
@@ -326,13 +324,18 @@
     }
 
     /**
+     * @hide
+     */
+    public PpsMoParser() {}
+
+    /**
      * Convert a XML string representation of a PPS MO (PerProviderSubscription
      * Management Object) tree to a {@link PasspointConfiguration} object.
      *
      * @param xmlString XML string representation of a PPS MO tree
      * @return {@link PasspointConfiguration} or null
      */
-    public static PasspointConfiguration parseMOText(String xmlString) {
+    public static PasspointConfiguration parseMoText(String xmlString) {
         // Convert the XML string to a XML tree.
         XMLParser xmlParser = new XMLParser();
         XMLNode root = null;
@@ -640,12 +643,12 @@
      * @return HomeSP
      * @throws ParsingException
      */
-    private static HomeSP parseHomeSP(PPSNode node) throws ParsingException {
+    private static HomeSp parseHomeSP(PPSNode node) throws ParsingException {
         if (node.isLeaf()) {
             throw new ParsingException("Leaf node not expected for HomeSP");
         }
 
-        HomeSP homeSp = new HomeSP();
+        HomeSp homeSp = new HomeSp();
         for (PPSNode child : node.getChildren()) {
             switch (child.getName()) {
                 case NODE_FQDN:
@@ -655,7 +658,7 @@
                     homeSp.setFriendlyName(getPpsNodeValue(child));
                     break;
                 case NODE_ROAMING_CONSORTIUM_OI:
-                    homeSp.setRoamingConsortiumOIs(
+                    homeSp.setRoamingConsortiumOis(
                             parseRoamingConsortiumOI(getPpsNodeValue(child)));
                     break;
                 case NODE_ICON_URL:
@@ -666,8 +669,8 @@
                     break;
                 case NODE_HOME_OI_LIST:
                     Pair<List<Long>, List<Long>> homeOIs = parseHomeOIList(child);
-                    homeSp.setMatchAllOIs(convertFromLongList(homeOIs.first));
-                    homeSp.setMatchAnyOIs(convertFromLongList(homeOIs.second));
+                    homeSp.setMatchAllOis(convertFromLongList(homeOIs.first));
+                    homeSp.setMatchAnyOis(convertFromLongList(homeOIs.second));
                     break;
                 case NODE_OTHER_HOME_PARTNERS:
                     homeSp.setOtherHomePartners(parseOtherHomePartners(child));
@@ -909,7 +912,7 @@
                     credential.setRealm(getPpsNodeValue(child));
                     break;
                 case NODE_CHECK_AAA_SERVER_CERT_STATUS:
-                    credential.setCheckAAAServerCertStatus(
+                    credential.setCheckAaaServerCertStatus(
                             Boolean.parseBoolean(getPpsNodeValue(child)));
                     break;
                 case NODE_SIM:
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/Credential.java b/wifi/java/android/net/wifi/hotspot2/pps/Credential.java
index ff93486..025d4d3 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/Credential.java
+++ b/wifi/java/android/net/wifi/hotspot2/pps/Credential.java
@@ -42,8 +42,6 @@
  *
  * In addition to the fields in the Credential subtree, this will also maintain necessary
  * information for the private key and certificates associated with this credential.
- *
- * @hide
  */
 public final class Credential implements Parcelable {
     private static final String TAG = "Credential";
@@ -98,12 +96,12 @@
      * and Accounting) server's certificate during EAP (Extensible Authentication
      * Protocol) authentication.
      */
-    private boolean mCheckAAAServerCertStatus = false;
-    public void setCheckAAAServerCertStatus(boolean checkAAAServerCertStatus) {
-        mCheckAAAServerCertStatus = checkAAAServerCertStatus;
+    private boolean mCheckAaaServerCertStatus = false;
+    public void setCheckAaaServerCertStatus(boolean checkAaaServerCertStatus) {
+        mCheckAaaServerCertStatus = checkAaaServerCertStatus;
     }
-    public boolean getCheckAAAServerStatus() {
-        return mCheckAAAServerCertStatus;
+    public boolean getCheckAaaServerStatus() {
+        return mCheckAaaServerCertStatus;
     }
 
     /**
@@ -685,7 +683,7 @@
             mCreationTimeInMs = source.mCreationTimeInMs;
             mExpirationTimeInMs = source.mExpirationTimeInMs;
             mRealm = source.mRealm;
-            mCheckAAAServerCertStatus = source.mCheckAAAServerCertStatus;
+            mCheckAaaServerCertStatus = source.mCheckAaaServerCertStatus;
             if (source.mUserCredential != null) {
                 mUserCredential = new UserCredential(source.mUserCredential);
             }
@@ -714,7 +712,7 @@
         dest.writeLong(mCreationTimeInMs);
         dest.writeLong(mExpirationTimeInMs);
         dest.writeString(mRealm);
-        dest.writeInt(mCheckAAAServerCertStatus ? 1 : 0);
+        dest.writeInt(mCheckAaaServerCertStatus ? 1 : 0);
         dest.writeParcelable(mUserCredential, flags);
         dest.writeParcelable(mCertCredential, flags);
         dest.writeParcelable(mSimCredential, flags);
@@ -736,7 +734,7 @@
         return TextUtils.equals(mRealm, that.mRealm)
                 && mCreationTimeInMs == that.mCreationTimeInMs
                 && mExpirationTimeInMs == that.mExpirationTimeInMs
-                && mCheckAAAServerCertStatus == that.mCheckAAAServerCertStatus
+                && mCheckAaaServerCertStatus == that.mCheckAaaServerCertStatus
                 && (mUserCredential == null ? that.mUserCredential == null
                     : mUserCredential.equals(that.mUserCredential))
                 && (mCertCredential == null ? that.mCertCredential == null
@@ -751,7 +749,7 @@
     @Override
     public int hashCode() {
         return Objects.hash(mRealm, mCreationTimeInMs, mExpirationTimeInMs,
-                mCheckAAAServerCertStatus, mUserCredential, mCertCredential, mSimCredential,
+                mCheckAaaServerCertStatus, mUserCredential, mCertCredential, mSimCredential,
                 mCaCertificate, mClientCertificateChain, mClientPrivateKey);
     }
 
@@ -800,7 +798,7 @@
                 credential.setCreationTimeInMs(in.readLong());
                 credential.setExpirationTimeInMs(in.readLong());
                 credential.setRealm(in.readString());
-                credential.setCheckAAAServerCertStatus(in.readInt() != 0);
+                credential.setCheckAaaServerCertStatus(in.readInt() != 0);
                 credential.setUserCredential(in.readParcelable(null));
                 credential.setCertCredential(in.readParcelable(null));
                 credential.setSimCredential(in.readParcelable(null));
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl b/wifi/java/android/net/wifi/hotspot2/pps/HomeSp.aidl
similarity index 96%
rename from wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl
rename to wifi/java/android/net/wifi/hotspot2/pps/HomeSp.aidl
index 62d5603..6d343bd 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.aidl
+++ b/wifi/java/android/net/wifi/hotspot2/pps/HomeSp.aidl
@@ -16,4 +16,4 @@
 
 package android.net.wifi.hotspot2.pps;
 
-parcelable HomeSP;
+parcelable HomeSp;
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.java b/wifi/java/android/net/wifi/hotspot2/pps/HomeSp.java
similarity index 79%
rename from wifi/java/android/net/wifi/hotspot2/pps/HomeSP.java
rename to wifi/java/android/net/wifi/hotspot2/pps/HomeSp.java
index 8b3b79c..7a46129 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/HomeSP.java
+++ b/wifi/java/android/net/wifi/hotspot2/pps/HomeSp.java
@@ -34,11 +34,9 @@
  *
  * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
  * Release 2 Technical Specification.
- *
- * @hide
  */
-public final class HomeSP implements Parcelable {
-    private static final String TAG = "HomeSP";
+public final class HomeSp implements Parcelable {
+    private static final String TAG = "HomeSp";
 
     /**
      * Maximum number of bytes allowed for a SSID.
@@ -108,12 +106,12 @@
      * Refer to HomeSP/HomeOIList subtree in PerProviderSubscription (PPS) Management Object
      * (MO) tree for more detail.
      */
-    private long[] mMatchAllOIs = null;
-    public void setMatchAllOIs(long[] matchAllOIs) {
-        mMatchAllOIs = matchAllOIs;
+    private long[] mMatchAllOis = null;
+    public void setMatchAllOis(long[] matchAllOis) {
+        mMatchAllOis = matchAllOis;
     }
-    public long[] getMatchAllOIs() {
-        return mMatchAllOIs;
+    public long[] getMatchAllOis() {
+        return mMatchAllOis;
     }
 
     /**
@@ -129,12 +127,12 @@
      * Refer to HomeSP/HomeOIList subtree in PerProviderSubscription (PPS) Management Object
      * (MO) tree for more detail.
      */
-    private long[] mMatchAnyOIs = null;
-    public void setMatchAnyOIs(long[] matchAnyOIs) {
-        mMatchAnyOIs = matchAnyOIs;
+    private long[] mMatchAnyOis = null;
+    public void setMatchAnyOis(long[] matchAnyOis) {
+        mMatchAnyOis = matchAnyOis;
     }
-    public long[] getMatchAnysOIs() {
-        return mMatchAnyOIs;
+    public long[] getMatchAnysOis() {
+        return mMatchAnyOis;
     }
 
     /**
@@ -155,25 +153,25 @@
      * List of Organization Identifiers (OIs) identifying a roaming consortium of
      * which this provider is a member.
      */
-    private long[] mRoamingConsortiumOIs = null;
-    public void setRoamingConsortiumOIs(long[] roamingConsortiumOIs) {
-        mRoamingConsortiumOIs = roamingConsortiumOIs;
+    private long[] mRoamingConsortiumOis = null;
+    public void setRoamingConsortiumOis(long[] roamingConsortiumOis) {
+        mRoamingConsortiumOis = roamingConsortiumOis;
     }
-    public long[] getRoamingConsortiumOIs() {
-        return mRoamingConsortiumOIs;
+    public long[] getRoamingConsortiumOis() {
+        return mRoamingConsortiumOis;
     }
 
     /**
-     * Constructor for creating HomeSP with default values.
+     * Constructor for creating HomeSp with default values.
      */
-    public HomeSP() {}
+    public HomeSp() {}
 
     /**
      * Copy constructor.
      *
      * @param source The source to copy from
      */
-    public HomeSP(HomeSP source) {
+    public HomeSp(HomeSp source) {
         if (source == null) {
             return;
         }
@@ -183,19 +181,19 @@
         if (source.mHomeNetworkIds != null) {
             mHomeNetworkIds = Collections.unmodifiableMap(source.mHomeNetworkIds);
         }
-        if (source.mMatchAllOIs != null) {
-            mMatchAllOIs = Arrays.copyOf(source.mMatchAllOIs, source.mMatchAllOIs.length);
+        if (source.mMatchAllOis != null) {
+            mMatchAllOis = Arrays.copyOf(source.mMatchAllOis, source.mMatchAllOis.length);
         }
-        if (source.mMatchAnyOIs != null) {
-            mMatchAnyOIs = Arrays.copyOf(source.mMatchAnyOIs, source.mMatchAnyOIs.length);
+        if (source.mMatchAnyOis != null) {
+            mMatchAnyOis = Arrays.copyOf(source.mMatchAnyOis, source.mMatchAnyOis.length);
         }
         if (source.mOtherHomePartners != null) {
             mOtherHomePartners = Arrays.copyOf(source.mOtherHomePartners,
                     source.mOtherHomePartners.length);
         }
-        if (source.mRoamingConsortiumOIs != null) {
-            mRoamingConsortiumOIs = Arrays.copyOf(source.mRoamingConsortiumOIs,
-                    source.mRoamingConsortiumOIs.length);
+        if (source.mRoamingConsortiumOis != null) {
+            mRoamingConsortiumOis = Arrays.copyOf(source.mRoamingConsortiumOis,
+                    source.mRoamingConsortiumOis.length);
         }
     }
 
@@ -210,10 +208,10 @@
         dest.writeString(mFriendlyName);
         dest.writeString(mIconUrl);
         writeHomeNetworkIds(dest, mHomeNetworkIds);
-        dest.writeLongArray(mMatchAllOIs);
-        dest.writeLongArray(mMatchAnyOIs);
+        dest.writeLongArray(mMatchAllOis);
+        dest.writeLongArray(mMatchAnyOis);
         dest.writeStringArray(mOtherHomePartners);
-        dest.writeLongArray(mRoamingConsortiumOIs);
+        dest.writeLongArray(mRoamingConsortiumOis);
     }
 
     @Override
@@ -221,30 +219,30 @@
         if (this == thatObject) {
             return true;
         }
-        if (!(thatObject instanceof HomeSP)) {
+        if (!(thatObject instanceof HomeSp)) {
             return false;
         }
-        HomeSP that = (HomeSP) thatObject;
+        HomeSp that = (HomeSp) thatObject;
 
         return TextUtils.equals(mFqdn, that.mFqdn)
                 && TextUtils.equals(mFriendlyName, that.mFriendlyName)
                 && TextUtils.equals(mIconUrl, that.mIconUrl)
                 && (mHomeNetworkIds == null ? that.mHomeNetworkIds == null
                         : mHomeNetworkIds.equals(that.mHomeNetworkIds))
-                && Arrays.equals(mMatchAllOIs, that.mMatchAllOIs)
-                && Arrays.equals(mMatchAnyOIs, that.mMatchAnyOIs)
+                && Arrays.equals(mMatchAllOis, that.mMatchAllOis)
+                && Arrays.equals(mMatchAnyOis, that.mMatchAnyOis)
                 && Arrays.equals(mOtherHomePartners, that.mOtherHomePartners)
-                && Arrays.equals(mRoamingConsortiumOIs, that.mRoamingConsortiumOIs);
+                && Arrays.equals(mRoamingConsortiumOis, that.mRoamingConsortiumOis);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(mFqdn, mFriendlyName, mIconUrl, mHomeNetworkIds, mMatchAllOIs,
-                mMatchAnyOIs, mOtherHomePartners, mRoamingConsortiumOIs);
+        return Objects.hash(mFqdn, mFriendlyName, mIconUrl, mHomeNetworkIds, mMatchAllOis,
+                mMatchAnyOis, mOtherHomePartners, mRoamingConsortiumOis);
     }
 
     /**
-     * Validate HomeSP data.
+     * Validate HomeSp data.
      *
      * @return true on success or false on failure
      */
@@ -270,25 +268,25 @@
         return true;
     }
 
-    public static final Creator<HomeSP> CREATOR =
-        new Creator<HomeSP>() {
+    public static final Creator<HomeSp> CREATOR =
+        new Creator<HomeSp>() {
             @Override
-            public HomeSP createFromParcel(Parcel in) {
-                HomeSP homeSp = new HomeSP();
+            public HomeSp createFromParcel(Parcel in) {
+                HomeSp homeSp = new HomeSp();
                 homeSp.setFqdn(in.readString());
                 homeSp.setFriendlyName(in.readString());
                 homeSp.setIconUrl(in.readString());
                 homeSp.setHomeNetworkIds(readHomeNetworkIds(in));
-                homeSp.setMatchAllOIs(in.createLongArray());
-                homeSp.setMatchAnyOIs(in.createLongArray());
+                homeSp.setMatchAllOis(in.createLongArray());
+                homeSp.setMatchAnyOis(in.createLongArray());
                 homeSp.setOtherHomePartners(in.createStringArray());
-                homeSp.setRoamingConsortiumOIs(in.createLongArray());
+                homeSp.setRoamingConsortiumOis(in.createLongArray());
                 return homeSp;
             }
 
             @Override
-            public HomeSP[] newArray(int size) {
-                return new HomeSP[size];
+            public HomeSp[] newArray(int size) {
+                return new HomeSp[size];
             }
 
             /**
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/Policy.java b/wifi/java/android/net/wifi/hotspot2/pps/Policy.java
index ceaada4..caca0e4 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/Policy.java
+++ b/wifi/java/android/net/wifi/hotspot2/pps/Policy.java
@@ -40,18 +40,11 @@
  *
  * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
  * Release 2 Technical Specification.
- *
- * @hide
  */
 public final class Policy implements Parcelable {
     private static final String TAG = "Policy";
 
     /**
-     * Default priority for preferred roaming partner.
-     */
-    public static final int PREFERRED_ROAMING_PARTNER_DEFAULT_PRIORITY = 128;
-
-    /**
      * Maximum number of SSIDs in the exclusion list.
      */
     private static final int MAX_EXCLUSION_SSIDS = 128;
@@ -189,8 +182,9 @@
 
         /**
          * Priority associated with this roaming partner policy.
+         * Using Integer.MIN_VALUE to indicate unset value.
          */
-        private int mPriority = PREFERRED_ROAMING_PARTNER_DEFAULT_PRIORITY;
+        private int mPriority = Integer.MIN_VALUE;
         public void setPriority(int priority) {
             mPriority = priority;
         }
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java
index 17fbf9f..70264b0e 100644
--- a/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java
+++ b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java
@@ -34,8 +34,6 @@
  *
  * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
  * Release 2 Technical Specification.
- *
- * @hide
  */
 public final class UpdateParameter implements Parcelable {
     private static final String TAG = "UpdateParameter";
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/ConfigBuilderTest.java b/wifi/tests/src/android/net/wifi/hotspot2/ConfigParserTest.java
similarity index 91%
rename from wifi/tests/src/android/net/wifi/hotspot2/ConfigBuilderTest.java
rename to wifi/tests/src/android/net/wifi/hotspot2/ConfigParserTest.java
index f7dbf7e..56bb437 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/ConfigBuilderTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/ConfigParserTest.java
@@ -21,7 +21,7 @@
 
 import android.net.wifi.FakeKeys;
 import android.net.wifi.hotspot2.pps.Credential;
-import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.HomeSp;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import java.io.BufferedReader;
@@ -33,10 +33,10 @@
 import org.junit.Test;
 
 /**
- * Unit tests for {@link android.net.wifi.hotspot2.ConfigBuilder}.
+ * Unit tests for {@link android.net.wifi.hotspot2.ConfigParser}.
  */
 @SmallTest
-public class ConfigBuilderTest {
+public class ConfigParserTest {
     /**
      * Hotspot 2.0 Release 1 installation file that contains a Passpoint profile and a
      * CA (Certificate Authority) X.509 certificate {@link FakeKeys#CA_CERT0}.
@@ -83,10 +83,10 @@
         PasspointConfiguration config = new PasspointConfiguration();
 
         // HomeSP configuration.
-        HomeSP homeSp = new HomeSP();
+        HomeSp homeSp = new HomeSp();
         homeSp.setFriendlyName("Century House");
         homeSp.setFqdn("mi6.co.uk");
-        homeSp.setRoamingConsortiumOIs(new long[] {0x112233L, 0x445566L});
+        homeSp.setRoamingConsortiumOis(new long[] {0x112233L, 0x445566L});
         config.setHomeSp(homeSp);
 
         // Credential configuration.
@@ -123,7 +123,7 @@
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT);
         PasspointConfiguration expectedConfig = generateConfigurationFromProfile();
         PasspointConfiguration actualConfig =
-                ConfigBuilder.buildPasspointConfig(
+                ConfigParser.parsePasspointConfig(
                         "application/x-wifi-config", configStr.getBytes());
         assertTrue(actualConfig.equals(expectedConfig));
     }
@@ -136,7 +136,7 @@
     @Test
     public void parseConfigFileWithInvalidMimeType() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_CA_CERT);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/wifi-config", configStr.getBytes()));
     }
 
@@ -148,7 +148,7 @@
     @Test
     public void parseConfigFileWithUnencodedData() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_UNENCODED_DATA);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/x-wifi-config", configStr.getBytes()));
     }
 
@@ -160,7 +160,7 @@
     @Test
     public void parseConfigFileWithInvalidPart() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_INVALID_PART);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/x-wifi-config", configStr.getBytes()));
     }
 
@@ -172,7 +172,7 @@
     @Test
     public void parseConfigFileWithMissingBoundary() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_MISSING_BOUNDARY);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/x-wifi-config", configStr.getBytes()));
     }
 
@@ -185,7 +185,7 @@
     @Test
     public void parseConfigFileWithInvalidContentType() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITH_INVALID_CONTENT_TYPE);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/x-wifi-config", configStr.getBytes()));
     }
 
@@ -197,7 +197,7 @@
     @Test
     public void parseConfigFileWithoutPasspointProfile() throws Exception {
         String configStr = loadResourceFile(PASSPOINT_INSTALLATION_FILE_WITHOUT_PROFILE);
-        assertNull(ConfigBuilder.buildPasspointConfig(
+        assertNull(ConfigParser.parsePasspointConfig(
                 "application/x-wifi-config", configStr.getBytes()));
     }
 }
\ No newline at end of file
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
index 3aed918..7df4fcf 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
@@ -21,7 +21,7 @@
 
 import android.net.wifi.EAPConstants;
 import android.net.wifi.hotspot2.pps.Credential;
-import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.HomeSp;
 import android.net.wifi.hotspot2.pps.Policy;
 import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.os.Parcel;
@@ -50,11 +50,11 @@
      *
      * @return {@link android.net.wifi.hotspot2.pps.HomeSP}
      */
-    private static HomeSP createHomeSp() {
-        HomeSP homeSp = new HomeSP();
+    private static HomeSp createHomeSp() {
+        HomeSp homeSp = new HomeSp();
         homeSp.setFqdn("fqdn");
         homeSp.setFriendlyName("friendly name");
-        homeSp.setRoamingConsortiumOIs(new long[] {0x55, 0x66});
+        homeSp.setRoamingConsortiumOis(new long[] {0x55, 0x66});
         return homeSp;
     }
 
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java b/wifi/tests/src/android/net/wifi/hotspot2/omadm/PpsMoParserTest.java
similarity index 91%
rename from wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java
rename to wifi/tests/src/android/net/wifi/hotspot2/omadm/PpsMoParserTest.java
index 15de5c7..7cd72f0 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/omadm/PpsMoParserTest.java
@@ -19,10 +19,10 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.net.wifi.hotspot2.omadm.PPSMOParser;
+import android.net.wifi.hotspot2.omadm.PpsMoParser;
 import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.net.wifi.hotspot2.pps.Credential;
-import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.HomeSp;
 import android.net.wifi.hotspot2.pps.Policy;
 import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.test.suitebuilder.annotation.SmallTest;
@@ -43,10 +43,10 @@
 import java.util.Map;
 
 /**
- * Unit tests for {@link android.net.wifi.hotspot2.omadm.PPSMOParser}.
+ * Unit tests for {@link android.net.wifi.hotspot2.omadm.PpsMoParser}.
  */
 @SmallTest
-public class PPSMOParserTest {
+public class PpsMoParserTest {
     private static final String VALID_PPS_MO_XML_FILE = "assets/pps/PerProviderSubscription.xml";
     private static final String PPS_MO_XML_FILE_DUPLICATE_HOMESP =
             "assets/pps/PerProviderSubscription_DuplicateHomeSP.xml";
@@ -122,17 +122,17 @@
         config.setUsageLimitUsageTimePeriodInMinutes(99910);
 
         // HomeSP configuration.
-        HomeSP homeSp = new HomeSP();
+        HomeSp homeSp = new HomeSp();
         homeSp.setFriendlyName("Century House");
         homeSp.setFqdn("mi6.co.uk");
-        homeSp.setRoamingConsortiumOIs(new long[] {0x112233L, 0x445566L});
+        homeSp.setRoamingConsortiumOis(new long[] {0x112233L, 0x445566L});
         homeSp.setIconUrl("icon.test.com");
         Map<String, Long> homeNetworkIds = new HashMap<>();
         homeNetworkIds.put("TestSSID", 0x12345678L);
         homeNetworkIds.put("NullHESSID", null);
         homeSp.setHomeNetworkIds(homeNetworkIds);
-        homeSp.setMatchAllOIs(new long[] {0x11223344});
-        homeSp.setMatchAnyOIs(new long[] {0x55667788});
+        homeSp.setMatchAllOis(new long[] {0x11223344});
+        homeSp.setMatchAnyOis(new long[] {0x55667788});
         homeSp.setOtherHomePartners(new String[] {"other.fqdn.com"});
         config.setHomeSp(homeSp);
 
@@ -141,7 +141,7 @@
         credential.setCreationTimeInMs(format.parse("2016-01-01T10:00:00Z").getTime());
         credential.setExpirationTimeInMs(format.parse("2016-02-01T10:00:00Z").getTime());
         credential.setRealm("shaken.stirred.com");
-        credential.setCheckAAAServerCertStatus(true);
+        credential.setCheckAaaServerCertStatus(true);
         Credential.UserCredential userCredential = new Credential.UserCredential();
         userCredential.setUsername("james");
         userCredential.setPassword("Ym9uZDAwNw==");
@@ -209,53 +209,53 @@
     public void parseValidPPSMOTree() throws Exception {
         String ppsMoTree = loadResourceFile(VALID_PPS_MO_XML_FILE);
         PasspointConfiguration expectedConfig = generateConfigurationFromPPSMOTree();
-        PasspointConfiguration actualConfig = PPSMOParser.parseMOText(ppsMoTree);
+        PasspointConfiguration actualConfig = PpsMoParser.parseMoText(ppsMoTree);
         assertTrue(actualConfig.equals(expectedConfig));
     }
 
     @Test
     public void parseNullPPSMOTree() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(null));
+        assertEquals(null, PpsMoParser.parseMoText(null));
     }
 
     @Test
     public void parseEmptyPPSMOTree() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(new String()));
+        assertEquals(null, PpsMoParser.parseMoText(new String()));
     }
 
     @Test
     public void parsePPSMOTreeWithDuplicateHomeSP() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_DUPLICATE_HOMESP)));
     }
 
     @Test
     public void parsePPSMOTreeWithDuplicateValue() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_DUPLICATE_VALUE)));
     }
 
     @Test
     public void parsePPSMOTreeWithMissingValue() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_MISSING_VALUE)));
     }
 
     @Test
     public void parsePPSMOTreeWithMissingName() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_MISSING_NAME)));
     }
 
     @Test
     public void parsePPSMOTreeWithInvalidNode() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_INVALID_NODE)));
     }
 
     @Test
     public void parsePPSMOTreeWithInvalidName() throws Exception {
-        assertEquals(null, PPSMOParser.parseMOText(
+        assertEquals(null, PpsMoParser.parseMoText(
                 loadResourceFile(PPS_MO_XML_FILE_INVALID_NAME)));
     }
 }
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/pps/CredentialTest.java b/wifi/tests/src/android/net/wifi/hotspot2/pps/CredentialTest.java
index 6f68e1c..c7ade00 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/pps/CredentialTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/pps/CredentialTest.java
@@ -59,7 +59,7 @@
         cred.setCreationTimeInMs(123455L);
         cred.setExpirationTimeInMs(2310093L);
         cred.setRealm("realm");
-        cred.setCheckAAAServerCertStatus(true);
+        cred.setCheckAaaServerCertStatus(true);
         cred.setUserCredential(userCred);
         cred.setCertCredential(certCred);
         cred.setSimCredential(simCred);
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSPTest.java b/wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSpTest.java
similarity index 68%
rename from wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSPTest.java
rename to wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSpTest.java
index 92e94ee..c41c11f 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSPTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/pps/HomeSpTest.java
@@ -30,10 +30,10 @@
 import java.util.Map;
 
 /**
- * Unit tests for {@link android.net.wifi.hotspot2.pps.HomeSP}.
+ * Unit tests for {@link android.net.wifi.hotspot2.pps.HomeSp}.
  */
 @SmallTest
-public class HomeSPTest {
+public class HomeSpTest {
 
     /**
      * Helper function for creating a map of home network IDs for testing.
@@ -48,68 +48,68 @@
     }
 
     /**
-     * Helper function for creating a HomeSP for testing.
+     * Helper function for creating a HomeSp for testing.
      *
-     * @param homeNetworkIds The map of home network IDs associated with HomeSP
-     * @return {@link HomeSP}
+     * @param homeNetworkIds The map of home network IDs associated with HomeSp
+     * @return {@link HomeSp}
      */
-    private static HomeSP createHomeSp(Map<String, Long> homeNetworkIds) {
-        HomeSP homeSp = new HomeSP();
+    private static HomeSp createHomeSp(Map<String, Long> homeNetworkIds) {
+        HomeSp homeSp = new HomeSp();
         homeSp.setFqdn("fqdn");
         homeSp.setFriendlyName("friendly name");
         homeSp.setIconUrl("icon.url");
         homeSp.setHomeNetworkIds(homeNetworkIds);
-        homeSp.setMatchAllOIs(new long[] {0x11L, 0x22L});
-        homeSp.setMatchAnyOIs(new long[] {0x33L, 0x44L});
+        homeSp.setMatchAllOis(new long[] {0x11L, 0x22L});
+        homeSp.setMatchAnyOis(new long[] {0x33L, 0x44L});
         homeSp.setOtherHomePartners(new String[] {"partner1", "partner2"});
-        homeSp.setRoamingConsortiumOIs(new long[] {0x55, 0x66});
+        homeSp.setRoamingConsortiumOis(new long[] {0x55, 0x66});
         return homeSp;
     }
 
     /**
-     * Helper function for creating a HomeSP with home network IDs for testing.
+     * Helper function for creating a HomeSp with home network IDs for testing.
      *
-     * @return {@link HomeSP}
+     * @return {@link HomeSp}
      */
-    private static HomeSP createHomeSpWithHomeNetworkIds() {
+    private static HomeSp createHomeSpWithHomeNetworkIds() {
         return createHomeSp(createHomeNetworkIds());
     }
 
     /**
-     * Helper function for creating a HomeSP without home network IDs for testing.
+     * Helper function for creating a HomeSp without home network IDs for testing.
      *
-     * @return {@link HomeSP}
+     * @return {@link HomeSp}
      */
-    private static HomeSP createHomeSpWithoutHomeNetworkIds() {
+    private static HomeSp createHomeSpWithoutHomeNetworkIds() {
         return createHomeSp(null);
     }
 
     /**
-     * Helper function for verifying HomeSP after parcel write then read.
+     * Helper function for verifying HomeSp after parcel write then read.
      * @param writeHomeSp
      * @throws Exception
      */
-    private static void verifyParcel(HomeSP writeHomeSp) throws Exception {
+    private static void verifyParcel(HomeSp writeHomeSp) throws Exception {
         Parcel parcel = Parcel.obtain();
         writeHomeSp.writeToParcel(parcel, 0);
 
         parcel.setDataPosition(0);    // Rewind data position back to the beginning for read.
-        HomeSP readHomeSp = HomeSP.CREATOR.createFromParcel(parcel);
+        HomeSp readHomeSp = HomeSp.CREATOR.createFromParcel(parcel);
         assertTrue(readHomeSp.equals(writeHomeSp));
     }
 
     /**
-     * Verify parcel read/write for an empty HomeSP.
+     * Verify parcel read/write for an empty HomeSp.
      *
      * @throws Exception
      */
     @Test
-    public void verifyParcelWithEmptyHomeSP() throws Exception {
-        verifyParcel(new HomeSP());
+    public void verifyParcelWithEmptyHomeSp() throws Exception {
+        verifyParcel(new HomeSp());
     }
 
     /**
-     * Verify parcel read/write for a HomeSP containing Home Network IDs.
+     * Verify parcel read/write for a HomeSp containing Home Network IDs.
      *
      * @throws Exception
      */
@@ -119,7 +119,7 @@
     }
 
     /**
-     * Verify parcel read/write for a HomeSP without Home Network IDs.
+     * Verify parcel read/write for a HomeSp without Home Network IDs.
      *
      * @throws Exception
      */
@@ -129,62 +129,62 @@
     }
 
     /**
-     * Verify that a HomeSP is valid when both FQDN and Friendly Name
+     * Verify that a HomeSp is valid when both FQDN and Friendly Name
      * are provided.
      *
      * @throws Exception
      */
     @Test
-    public void validateValidHomeSP() throws Exception {
-        HomeSP homeSp = createHomeSpWithHomeNetworkIds();
+    public void validateValidHomeSp() throws Exception {
+        HomeSp homeSp = createHomeSpWithHomeNetworkIds();
         assertTrue(homeSp.validate());
     }
 
     /**
-     * Verify that a HomeSP is not valid when FQDN is not provided
+     * Verify that a HomeSp is not valid when FQDN is not provided
      *
      * @throws Exception
      */
     @Test
     public void validateHomeSpWithoutFqdn() throws Exception {
-        HomeSP homeSp = createHomeSpWithHomeNetworkIds();
+        HomeSp homeSp = createHomeSpWithHomeNetworkIds();
         homeSp.setFqdn(null);
         assertFalse(homeSp.validate());
     }
 
     /**
-     * Verify that a HomeSP is not valid when Friendly Name is not provided
+     * Verify that a HomeSp is not valid when Friendly Name is not provided
      *
      * @throws Exception
      */
     @Test
     public void validateHomeSpWithoutFriendlyName() throws Exception {
-        HomeSP homeSp = createHomeSpWithHomeNetworkIds();
+        HomeSp homeSp = createHomeSpWithHomeNetworkIds();
         homeSp.setFriendlyName(null);
         assertFalse(homeSp.validate());
     }
 
     /**
-     * Verify that a HomeSP is valid when the optional Home Network IDs are
+     * Verify that a HomeSp is valid when the optional Home Network IDs are
      * not provided.
      *
      * @throws Exception
      */
     @Test
     public void validateHomeSpWithoutHomeNetworkIds() throws Exception {
-        HomeSP homeSp = createHomeSpWithoutHomeNetworkIds();
+        HomeSp homeSp = createHomeSpWithoutHomeNetworkIds();
         assertTrue(homeSp.validate());
     }
 
     /**
-     * Verify that a HomeSP is invalid when the optional Home Network IDs
+     * Verify that a HomeSp is invalid when the optional Home Network IDs
      * contained an invalid SSID (exceeding maximum number of bytes).
      *
      * @throws Exception
      */
     @Test
     public void validateHomeSpWithInvalidHomeNetworkIds() throws Exception {
-        HomeSP homeSp = createHomeSpWithoutHomeNetworkIds();
+        HomeSp homeSp = createHomeSpWithoutHomeNetworkIds();
         // HomeNetworkID with SSID exceeding the maximum length.
         Map<String, Long> homeNetworkIds = new HashMap<>();
         byte[] rawSsidBytes = new byte[33];
@@ -202,8 +202,8 @@
      */
     @Test
     public void validateCopyConstructorFromNullSource() throws Exception {
-        HomeSP copySp = new HomeSP(null);
-        HomeSP defaultSp = new HomeSP();
+        HomeSp copySp = new HomeSp(null);
+        HomeSp defaultSp = new HomeSp();
         assertTrue(copySp.equals(defaultSp));
     }
 
@@ -214,8 +214,8 @@
      */
     @Test
     public void validateCopyConstructorFromValidSource() throws Exception {
-        HomeSP sourceSp = createHomeSpWithHomeNetworkIds();
-        HomeSP copySp = new HomeSP(sourceSp);
+        HomeSp sourceSp = createHomeSpWithHomeNetworkIds();
+        HomeSp copySp = new HomeSp(sourceSp);
         assertTrue(copySp.equals(sourceSp));
     }
 }