Merge "Clear calling identity" into nyc-mr1-dev
diff --git a/core/java/android/os/FileObserver.java b/core/java/android/os/FileObserver.java
index 4e705e0..dd85e15 100644
--- a/core/java/android/os/FileObserver.java
+++ b/core/java/android/os/FileObserver.java
@@ -16,6 +16,7 @@
 
 package android.os;
 
+import android.annotation.Nullable;
 import android.util.Log;
 
 import java.lang.ref.WeakReference;
@@ -204,7 +205,8 @@
      *
      * @param event The type of event which happened
      * @param path The path, relative to the main monitored file or directory,
-     *     of the file or directory which triggered the event
+     *     of the file or directory which triggered the event.  This value can
+     *     be {@code null} for certain events, such as {@link #MOVE_SELF}.
      */
-    public abstract void onEvent(int event, String path);
+    public abstract void onEvent(int event, @Nullable String path);
 }
diff --git a/core/java/android/widget/PopupWindow.java b/core/java/android/widget/PopupWindow.java
index 5935c78..b12c03c 100644
--- a/core/java/android/widget/PopupWindow.java
+++ b/core/java/android/widget/PopupWindow.java
@@ -193,6 +193,8 @@
 
     private int mAnimationStyle = ANIMATION_STYLE_DEFAULT;
 
+    private int mGravity = Gravity.NO_GRAVITY;
+
     private static final int[] ABOVE_ANCHOR_STATE_SET = new int[] {
         com.android.internal.R.attr.state_above_anchor
     };
@@ -1141,15 +1143,11 @@
 
         mIsShowing = true;
         mIsDropdown = false;
+        mGravity = gravity;
 
         final WindowManager.LayoutParams p = createPopupLayoutParams(token);
         preparePopup(p);
 
-        // Only override the default if some gravity was specified.
-        if (gravity != Gravity.NO_GRAVITY) {
-            p.gravity = gravity;
-        }
-
         p.x = x;
         p.y = y;
 
@@ -1394,8 +1392,8 @@
     }
 
     private int computeGravity() {
-        int gravity = Gravity.START | Gravity.TOP;
-        if (mClipToScreen || mClippingEnabled) {
+        int gravity = mGravity == Gravity.NO_GRAVITY ?  Gravity.START | Gravity.TOP : mGravity;
+        if (mIsDropdown && (mClipToScreen || mClippingEnabled)) {
             gravity |= Gravity.DISPLAY_CLIP_VERTICAL;
         }
         return gravity;
diff --git a/core/res/res/values-mcc302-mnc220/config.xml b/core/res/res/values-mcc302-mnc220/config.xml
index 454e4b6..f2933b7 100644
--- a/core/res/res/values-mcc302-mnc220/config.xml
+++ b/core/res/res/values-mcc302-mnc220/config.xml
@@ -42,4 +42,23 @@
         <item>[ApnSettingV3]Tethered Public Mobile,isp.mb.com,,,,,,,,,302,220,,DUN,,,true,0,,,,,,,gid,4D4F</item>
     </string-array>
 
+    <!-- Values for GPS configuration (Telus) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
+
 </resources>
diff --git a/core/res/res/values-mcc302-mnc221/config.xml b/core/res/res/values-mcc302-mnc221/config.xml
index ffc9d6c..28b5545 100644
--- a/core/res/res/values-mcc302-mnc221/config.xml
+++ b/core/res/res/values-mcc302-mnc221/config.xml
@@ -32,4 +32,23 @@
         <item>[ApnSettingV3]Koodo,sp.koodo.com,,,,,,,,,302,221,,DUN,,,true,0,,,,,,,gid,4B</item>
     </string-array>
 
+    <!-- Values for GPS configuration (Telus) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
+
 </resources>
diff --git a/core/res/res/values-mcc302-mnc370/config.xml b/core/res/res/values-mcc302-mnc370/config.xml
index 5e7e8bc..ec402fb 100644
--- a/core/res/res/values-mcc302-mnc370/config.xml
+++ b/core/res/res/values-mcc302-mnc370/config.xml
@@ -43,4 +43,23 @@
         <item>302780</item>
     </string-array>
 
+  <!-- Values for GPS configuration (Rogers) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
+
 </resources>
diff --git a/core/res/res/values-mcc302-mnc610/config.xml b/core/res/res/values-mcc302-mnc610/config.xml
index 81cec96..73604a3 100644
--- a/core/res/res/values-mcc302-mnc610/config.xml
+++ b/core/res/res/values-mcc302-mnc610/config.xml
@@ -27,4 +27,22 @@
     -->
     <integer name="config_mobile_mtu">1428</integer>
 
+    <!-- Values for GPS configuration (Bell) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
 </resources>
diff --git a/core/res/res/values-mcc302-mnc640/config.xml b/core/res/res/values-mcc302-mnc640/config.xml
index 706570c..8597c65 100644
--- a/core/res/res/values-mcc302-mnc640/config.xml
+++ b/core/res/res/values-mcc302-mnc640/config.xml
@@ -22,4 +22,23 @@
     <string-array translatable="false" name="config_operatorConsideredNonRoaming">
         <item>302</item>
     </string-array>
+
+    <!-- Values for GPS configuration (Bell) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
 </resources>
diff --git a/core/res/res/values-mcc302-mnc720/config.xml b/core/res/res/values-mcc302-mnc720/config.xml
index dcfa5c5..8b4ed30 100644
--- a/core/res/res/values-mcc302-mnc720/config.xml
+++ b/core/res/res/values-mcc302-mnc720/config.xml
@@ -45,4 +45,23 @@
         <item>302780</item>
     </string-array>
 
+  <!-- Values for GPS configuration (Rogers) -->
+    <string-array translatable="false" name="config_gpsParameters">
+        <item>SUPL_HOST=supl.google.com</item>
+        <item>SUPL_PORT=7275</item>
+        <item>XTRA_SERVER_1=http://xtrapath1.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_2=http://xtrapath2.izatcloud.net/xtra2.bin</item>
+        <item>XTRA_SERVER_3=http://xtrapath3.izatcloud.net/xtra2.bin</item>
+        <item>NTP_SERVER=north-america.pool.ntp.org</item>
+        <item>SUPL_MODE=1</item>
+        <item>SUPL_VER=0x20000</item>
+        <item>LPP_PROFILE=2</item>
+        <item>NMEA_PROVIDER=0</item>
+        <item>A_GLONASS_POS_PROTOCOL_SELECT=0</item>
+        <item>ERR_ESTIMATE=0</item>
+        <item>INTERMEDIATE_POS=0</item>
+        <item>GPS_LOCK=3</item>
+        <item>SUPL_ES=1</item>
+    </string-array>
+
 </resources>
diff --git a/docs/html/_redirects.yaml b/docs/html/_redirects.yaml
index c689378..4fed558 100644
--- a/docs/html/_redirects.yaml
+++ b/docs/html/_redirects.yaml
@@ -1214,13 +1214,31 @@
 - from: /r/studio-ui/sdk-manager.html
   to: /studio/intro/update.html?utm_medium=android-studio#sdk-manager
 - from: /r/studio-ui/newjclass.html
-  to: /studio/write/index.html?utm_medium=android-studio
+  to: /studio/write/create-java-class.html?utm_medium=android-studio
 - from: /r/studio-ui/menu-help.html
   to: /studio/intro/index.html?utm_medium=android-studio
 - from: /r/studio-ui/menu-start.html
   to: /training/index.html?utm_medium=android-studio
 - from: /r/studio-ui/run-with-work-profile.html
   to: /studio/run/index.html#ir-work-profile?utm_medium=android-studio
+- from: /r/studio-ui/gpu-debugger.html
+  to: /studio/profile/am-gpu.html?utm_medium=android-studio
+- from: /r/studio-ui/theme-editor.html
+  to: /studio/write/theme-editor.html?utm_medium=android-studio
+- from: /r/studio-ui/translations-editor.html
+  to: /studio/write/translations-editor.html?utm_medium=android-studio
+- from: /r/studio-ui/debug.html
+  to: /studio/debug/index.html?utm_medium=android-studio
+- from: /r/studio-ui/run.html
+  to: /studio/run/index.html?utm_medium=android-studio
+- from: /r/studio-ui/layout-editor.html
+  to: /studio/write/layout-editor.html?utm_medium=android-studio
+- from: /r/studio-ui/project-window.html
+  to: /studio/projects/index.html?utm_medium=android-studio
+- from: /r/studio-ui/lint-inspection-results.html
+  to: /studio/write/lint.html?utm_medium=android-studio
+- from: /r/studio-ui/gradle-console.html
+  to: /studio/run/index.html#gradle-console?utm_medium=android-studio
 
 # Redirects from (removed) N Preview documentation
 - from: /preview/features/afw.html
diff --git a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
index c0646ce..0e3e0d5 100644
--- a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
+++ b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/StorageMeasurement.java
@@ -79,7 +79,6 @@
     public static class MeasurementDetails {
         public long totalSize;
         public long availSize;
-        private long accountedSize;
 
         /**
          * Total apps disk usage per profiles of the current user.
@@ -127,17 +126,6 @@
          * internal storage. Key is {@link UserHandle}.
          */
         public SparseLongArray usersSize = new SparseLongArray();
-
-        /**
-         * Gets the total disk usage that is not accounted for.
-         *
-         * <p>
-         * Typically used by device-specific processes that the Framework has no control over.
-         */
-        public long getUnaccountedSize() {
-            final long usedSize = totalSize - availSize;
-            return usedSize - accountedSize;
-        }
     }
 
     public interface MeasurementReceiver {
@@ -231,43 +219,34 @@
         }
 
         private void addStatsLocked(PackageStats stats) {
-            synchronized (mDetails) {
-                long accountedAppSize = 0;
-                long accountedCacheSize = 0;
-                if (mIsPrivate) {
-                    long codeSize = stats.codeSize;
-                    long dataSize = stats.dataSize;
-                    long cacheSize = stats.cacheSize;
-                    if (Environment.isExternalStorageEmulated()) {
-                        // Include emulated storage when measuring internal. OBB is
-                        // shared on emulated storage, so treat as code.
-                        codeSize += stats.externalCodeSize + stats.externalObbSize;
-                        dataSize += stats.externalDataSize + stats.externalMediaSize;
-                        cacheSize += stats.externalCacheSize;
-                    }
-                    accountedAppSize += dataSize;
-                    // Count code and data for current user's profiles (keys prepared in constructor)
-                    if (addValueIfKeyExists(mDetails.appsSize, stats.userHandle,
-                            codeSize + dataSize)) {
-                        // Code is only counted once for the current user
-                        accountedAppSize += codeSize;
-                    }
-                    // User summary only includes data (code is only counted once
-                    // for the current user)
-                    addValue(mDetails.usersSize, stats.userHandle, dataSize);
-
-                    // Include cache for all users
-                    accountedCacheSize = cacheSize;
-
-                } else {
-                    // Physical storage; only count external sizes
-                    addValue(mDetails.appsSize, mCurrentUser,
-                            stats.externalCodeSize + stats.externalDataSize
-                            + stats.externalMediaSize + stats.externalObbSize);
-                    accountedCacheSize = stats.externalCacheSize;
+            if (mIsPrivate) {
+                long codeSize = stats.codeSize;
+                long dataSize = stats.dataSize;
+                long cacheSize = stats.cacheSize;
+                if (Environment.isExternalStorageEmulated()) {
+                    // Include emulated storage when measuring internal. OBB is
+                    // shared on emulated storage, so treat as code.
+                    codeSize += stats.externalCodeSize + stats.externalObbSize;
+                    dataSize += stats.externalDataSize + stats.externalMediaSize;
+                    cacheSize += stats.externalCacheSize;
                 }
-                mDetails.cacheSize += accountedCacheSize;
-                mDetails.accountedSize += accountedAppSize + accountedCacheSize;
+
+                // Count code and data for current user's profiles (keys prepared in constructor)
+                addValueIfKeyExists(mDetails.appsSize, stats.userHandle, codeSize + dataSize);
+
+                // User summary only includes data (code is only counted once
+                // for the current user)
+                addValue(mDetails.usersSize, stats.userHandle, dataSize);
+
+                // Include cache for all users
+                mDetails.cacheSize += cacheSize;
+
+            } else {
+                // Physical storage; only count external sizes
+                addValue(mDetails.appsSize, mCurrentUser,
+                        stats.externalCodeSize + stats.externalDataSize
+                        + stats.externalMediaSize + stats.externalObbSize);
+                mDetails.cacheSize += stats.externalCacheSize;
             }
         }
     }
@@ -396,14 +375,11 @@
                 for (String type : sMeasureMediaTypes) {
                     final File path = new File(basePath, type);
                     final long size = getDirectorySize(imcs, path);
-                    details.accountedSize += size;
                     mediaMap.put(type, size);
                 }
 
                 // Measure misc files not counted under media
-                final long miscSize = measureMisc(imcs, basePath);
-                details.accountedSize += miscSize;
-                addValue(details.miscSize, userId, miscSize);
+                addValue(details.miscSize, userId, measureMisc(imcs, basePath));
             }
 
             if (mSharedVolume.getType() == VolumeInfo.TYPE_EMULATED) {
@@ -412,9 +388,6 @@
                 for (UserInfo user : users) {
                     final File userPath = mSharedVolume.getPathForUser(user.id);
                     final long size = getDirectorySize(imcs, userPath);
-                    if (user.id != UserHandle.USER_SYSTEM) {
-                        details.accountedSize += size;
-                    }
                     addValue(details.usersSize, user.id, size);
                 }
             }
@@ -495,12 +468,10 @@
         array.put(key, array.get(key) + value);
     }
 
-    private static boolean addValueIfKeyExists(SparseLongArray array, int key, long value) {
+    private static void addValueIfKeyExists(SparseLongArray array, int key, long value) {
         final int index = array.indexOfKey(key);
         if (index >= 0) {
             array.put(key, array.valueAt(index) + value);
-            return true;
         }
-        return false;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 6d73ccb..cf962df 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -93,8 +93,10 @@
                 ServiceManager.getService(BatteryStats.SERVICE_NAME));
 
         KeyguardUpdateMonitor.getInstance(context).registerCallback(mUpdateMonitor);
-        context.registerReceiverAsUser(mReceiver, UserHandle.SYSTEM,
+        context.registerReceiverAsUser(mTickReceiver, UserHandle.SYSTEM,
                 new IntentFilter(Intent.ACTION_TIME_TICK), null, null);
+        context.registerReceiverAsUser(mUnlockReceiver, UserHandle.ALL,
+                new IntentFilter(Intent.ACTION_USER_UNLOCKED), null, null);
     }
 
     public void setVisible(boolean visible) {
@@ -322,7 +324,16 @@
         }
     };
 
-    BroadcastReceiver mReceiver = new BroadcastReceiver() {
+    BroadcastReceiver mTickReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (mVisible) {
+                updateIndication();
+            }
+        }
+    };
+
+    BroadcastReceiver mUnlockReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             if (mVisible) {
diff --git a/packages/SystemUI/tests/Android.mk b/packages/SystemUI/tests/Android.mk
index 188f8bf..d122ccc 100644
--- a/packages/SystemUI/tests/Android.mk
+++ b/packages/SystemUI/tests/Android.mk
@@ -58,9 +58,42 @@
 # UI it doesn't own. This is necessary to allow screenshots to be taken
 LOCAL_CERTIFICATE := platform
 
+# Provide jack a list of classes to exclude from code coverage.
+# This is needed because the SystemUITests compile SystemUI source directly, rather than using
+# LOCAL_INSTRUMENTATION_FOR := SystemUI.
+#
+# We want to exclude the test classes from code coverage measurements, but they share the same
+# package as the rest of SystemUI so they can't be easily filtered by package name.
+#
+# Generate a comma separated list of patterns based on the test source files under src/
+# SystemUI classes are in ../src/ so they won't be excluded.
+# Example:
+#   Input files: src/com/android/systemui/Test.java src/com/android/systemui/AnotherTest.java
+#   Generated exclude list: com.android.systemui.Test*,com.android.systemui.AnotherTest*
+
+# Filter all src files under src/ to just java files
+local_java_files := $(filter %.java,$(call all-java-files-under, src))
+# Transform java file names into full class names.
+# This only works if the class name matches the file name and the directory structure
+# matches the package.
+local_classes := $(subst /,.,$(patsubst src/%.java,%,$(local_java_files)))
+local_comma := ,
+local_empty :=
+local_space := $(local_empty) $(local_empty)
+# Convert class name list to jacoco exclude list
+# This appends a * to all classes and replace the space separators with commas.
+jacoco_exclude := $(subst $(space),$(comma),$(patsubst %,%*,$(local_classes)))
+
 LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.systemui.*
-LOCAL_JACK_COVERAGE_EXCLUDE_FILTER := com.android.systemui.tests.*
+LOCAL_JACK_COVERAGE_EXCLUDE_FILTER := com.android.systemui.tests.*,$(jacoco_exclude)
 
 include frameworks/base/packages/SettingsLib/common.mk
 
 include $(BUILD_PACKAGE)
+
+# Reset variables
+local_java_files :=
+local_classes :=
+local_comma :=
+local_space :=
+jacoco_exclude :=
diff --git a/services/core/java/com/android/server/MountService.java b/services/core/java/com/android/server/MountService.java
index cdd977b..0023e4b 100644
--- a/services/core/java/com/android/server/MountService.java
+++ b/services/core/java/com/android/server/MountService.java
@@ -1056,6 +1056,10 @@
                         || mForceAdoptable) {
                     flags |= DiskInfo.FLAG_ADOPTABLE;
                 }
+                // Adoptable storage isn't currently supported on FBE devices
+                if (StorageManager.isFileEncryptedNativeOnly()) {
+                    flags &= ~DiskInfo.FLAG_ADOPTABLE;
+                }
                 mDisks.put(id, new DiskInfo(id, flags));
                 break;
             }
@@ -1985,6 +1989,11 @@
         }
 
         if ((mask & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0) {
+            if (StorageManager.isFileEncryptedNativeOnly()) {
+                throw new IllegalStateException(
+                        "Adoptable storage not available on device with native FBE");
+            }
+
             synchronized (mLock) {
                 mForceAdoptable = (flags & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0;
 
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 45a9644..971989b 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -1402,7 +1402,7 @@
                 throw new IllegalArgumentException("width, height, and densityDpi must be "
                         + "greater than 0");
             }
-            if (surface.isSingleBuffered()) {
+            if (surface != null && surface.isSingleBuffered()) {
                 throw new IllegalArgumentException("Surface can't be single-buffered");
             }
 
@@ -1463,6 +1463,9 @@
 
         @Override // Binder call
         public void setVirtualDisplaySurface(IVirtualDisplayCallback callback, Surface surface) {
+            if (surface != null && surface.isSingleBuffered()) {
+                throw new IllegalArgumentException("Surface can't be single-buffered");
+            }
             final long token = Binder.clearCallingIdentity();
             try {
                 setVirtualDisplaySurfaceInternal(callback.asBinder(), surface);
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index f3fc676..d5da66b 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -513,12 +513,13 @@
             try {
                 app = pm.getApplicationInfoAsUser(pkg, PackageManager.MATCH_SYSTEM_ONLY, userId);
             } catch (PackageManager.NameNotFoundException e) {
-                // Should not happen
-                Slog.wtf(TAG, "No ApplicationInfo for package " + pkg);
+                if (LOGD) Slog.d(TAG, "No ApplicationInfo for package " + pkg);
+                // Ignore it - some apps on allow-in-data-usage-save are optional.
                 continue;
             }
             if (!app.isPrivilegedApp()) {
-                Slog.wtf(TAG, "pm.getApplicationInfoAsUser() returned non-privileged app: " + pkg);
+                Slog.e(TAG, "addDefaultRestrictBackgroundWhitelistUidsUL(): "
+                        + "skipping non-privileged app  " + pkg);
                 continue;
             }
             final int uid = UserHandle.getUid(userId, app.uid);
@@ -528,8 +529,9 @@
                         + "background whitelist. Revoked status: "
                         + mRestrictBackgroundWhitelistRevokedUids.get(uid));
             if (!mRestrictBackgroundWhitelistRevokedUids.get(uid)) {
-                Slog.i(TAG, "adding default package " + pkg + " (uid " + uid + " for user "
-                        + userId + ") to restrict background whitelist");
+                if (LOGD)
+                    Slog.d(TAG, "adding default package " + pkg + " (uid " + uid + " for user "
+                            + userId + ") to restrict background whitelist");
                 mRestrictBackgroundWhitelistUids.append(uid, true);
                 changed = true;
             }
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index f84356b..baed609 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -458,6 +458,8 @@
 
     private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
 
+    private static final String PACKAGE_SCHEME = "package";
+
     private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay";
 
     private static int DEFAULT_EPHEMERAL_HASH_PREFIX_MASK = 0xFFFFF000;
@@ -1121,6 +1123,7 @@
 
     final @Nullable String mRequiredVerifierPackage;
     final @NonNull String mRequiredInstallerPackage;
+    final @NonNull String mRequiredUninstallerPackage;
     final @Nullable String mSetupWizardPackage;
     final @NonNull String mServicesSystemSharedLibraryPackageName;
     final @NonNull String mSharedSystemSharedLibraryPackageName;
@@ -2626,6 +2629,7 @@
             if (!mOnlyCore) {
                 mRequiredVerifierPackage = getRequiredButNotReallyRequiredVerifierLPr();
                 mRequiredInstallerPackage = getRequiredInstallerLPr();
+                mRequiredUninstallerPackage = getRequiredUninstallerLPr();
                 mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr();
                 mIntentFilterVerifier = new IntentVerifierProxy(mContext,
                         mIntentFilterVerifierComponent);
@@ -2636,6 +2640,7 @@
             } else {
                 mRequiredVerifierPackage = null;
                 mRequiredInstallerPackage = null;
+                mRequiredUninstallerPackage = null;
                 mIntentFilterVerifierComponent = null;
                 mIntentFilterVerifier = null;
                 mServicesSystemSharedLibraryPackageName = null;
@@ -2713,10 +2718,11 @@
                 UserHandle.USER_SYSTEM);
         if (matches.size() == 1) {
             return matches.get(0).getComponentInfo().packageName;
-        } else {
-            Log.e(TAG, "There should probably be exactly one verifier; found " + matches);
+        } else if (matches.size() == 0) {
+            Log.e(TAG, "There should probably be a verifier, but, none were found");
             return null;
         }
+        throw new RuntimeException("There must be exactly one verifier; found " + matches);
     }
 
     private @NonNull String getRequiredSharedLibraryLPr(String libraryName) {
@@ -2748,6 +2754,22 @@
         }
     }
 
+    private @NonNull String getRequiredUninstallerLPr() {
+        final Intent intent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE);
+        intent.addCategory(Intent.CATEGORY_DEFAULT);
+        intent.setData(Uri.fromParts(PACKAGE_SCHEME, "foo.bar", null));
+
+        final ResolveInfo resolveInfo = resolveIntent(intent, null,
+                MATCH_SYSTEM_ONLY | MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE,
+                UserHandle.USER_SYSTEM);
+        if (resolveInfo == null ||
+                mResolveActivity.name.equals(resolveInfo.getComponentInfo().name)) {
+            throw new RuntimeException("There must be exactly one uninstaller; found "
+                    + resolveInfo);
+        }
+        return resolveInfo.getComponentInfo().packageName;
+    }
+
     private @NonNull ComponentName getIntentFilterVerifierComponentNameLPr() {
         final Intent intent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION);
 
@@ -11314,7 +11336,7 @@
                     }
                     for (int id : resolvedUserIds) {
                         final Intent intent = new Intent(action,
-                                pkg != null ? Uri.fromParts("package", pkg, null) : null);
+                                pkg != null ? Uri.fromParts(PACKAGE_SCHEME, pkg, null) : null);
                         if (extras != null) {
                             intent.putExtras(extras);
                         }
@@ -11810,6 +11832,12 @@
             return false;
         }
 
+        if (packageName.equals(mRequiredUninstallerPackage)) {
+            Slog.w(TAG, "Cannot suspend/un-suspend package \"" + packageName
+                    + "\": required for package uninstallation");
+            return false;
+        }
+
         if (packageName.equals(mRequiredVerifierPackage)) {
             Slog.w(TAG, "Cannot suspend/un-suspend package \"" + packageName
                     + "\": required for package verification");
@@ -15374,13 +15402,11 @@
         Preconditions.checkNotNull(packageName);
         Preconditions.checkNotNull(observer);
         final int uid = Binder.getCallingUid();
-        if (uid != Process.SHELL_UID && uid != Process.ROOT_UID && uid != Process.SYSTEM_UID
-                && uid != getPackageUid(mRequiredInstallerPackage, 0, UserHandle.getUserId(uid))
-                && !isOrphaned(packageName)
-                && !isCallerSameAsInstaller(uid, packageName)) {
+        if (!isOrphaned(packageName)
+                && !isCallerAllowedToSilentlyUninstall(uid, packageName)) {
             try {
                 final Intent intent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE);
-                intent.setData(Uri.fromParts("package", packageName, null));
+                intent.setData(Uri.fromParts(PACKAGE_SCHEME, packageName, null));
                 intent.putExtra(PackageInstaller.EXTRA_CALLBACK, observer.asBinder());
                 observer.onUserActionRequired(intent);
             } catch (RemoteException re) {
@@ -15455,10 +15481,29 @@
         });
     }
 
-    private boolean isCallerSameAsInstaller(int callingUid, String pkgName) {
-        final int installerPkgUid = getPackageUid(getInstallerPackageName(pkgName),
-                0 /* flags */, UserHandle.getUserId(callingUid));
-        return installerPkgUid == callingUid;
+    private boolean isCallerAllowedToSilentlyUninstall(int callingUid, String pkgName) {
+        if (callingUid == Process.SHELL_UID || callingUid == Process.ROOT_UID
+              || callingUid == Process.SYSTEM_UID) {
+            return true;
+        }
+        final int callingUserId = UserHandle.getUserId(callingUid);
+        // If the caller installed the pkgName, then allow it to silently uninstall.
+        if (callingUid == getPackageUid(getInstallerPackageName(pkgName), 0, callingUserId)) {
+            return true;
+        }
+
+        // Allow package verifier to silently uninstall.
+        if (mRequiredVerifierPackage != null &&
+                callingUid == getPackageUid(mRequiredVerifierPackage, 0, callingUserId)) {
+            return true;
+        }
+
+        // Allow package uninstaller to silently uninstall.
+        if (mRequiredUninstallerPackage != null &&
+                callingUid == getPackageUid(mRequiredUninstallerPackage, 0, callingUserId)) {
+            return true;
+        }
+        return false;
     }
 
     private int[] getBlockUninstallForUsers(String packageName, int[] userIds) {
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 3fd4b37..536e646 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -352,9 +352,17 @@
                         (cropHint.right > options.outWidth ? options.outWidth - cropHint.right : 0),
                         (cropHint.bottom > options.outHeight ? options.outHeight - cropHint.bottom : 0));
 
+                // If the crop hint was larger than the image we just overshot. Patch things up.
+                if (cropHint.left < 0) {
+                    cropHint.left = 0;
+                }
+                if (cropHint.top < 0) {
+                    cropHint.top = 0;
+                }
+
                 // Don't bother cropping if what we're left with is identity
                 needCrop = (options.outHeight > cropHint.height()
-                        && options.outWidth > cropHint.width());
+                        || options.outWidth > cropHint.width());
             }
 
             // scale if the crop height winds up not matching the recommended metrics
diff --git a/services/core/java/com/android/server/wm/WindowSurfaceController.java b/services/core/java/com/android/server/wm/WindowSurfaceController.java
index c77e572..f5ed9d1 100644
--- a/services/core/java/com/android/server/wm/WindowSurfaceController.java
+++ b/services/core/java/com/android/server/wm/WindowSurfaceController.java
@@ -153,9 +153,9 @@
     }
 
     void destroyInTransaction() {
-        //        if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) {
-        Slog.i(TAG, "Destroying surface " + this + " called by " + Debug.getCallers(8));
-        //        }
+        if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) {
+            Slog.i(TAG, "Destroying surface " + this + " called by " + Debug.getCallers(8));
+        }
         try {
             if (mSurfaceControl != null) {
                 mSurfaceControl.destroy();
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index a093d54..2eb37df 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -327,7 +327,7 @@
      *
      * @hide
      */
-    public static final int PROPERTY_SHOW_CALLBACK_NUMBER = 1<<0;
+    public static final int PROPERTY_EMERGENCY_CALLBACK_MODE = 1<<0;
 
     /**
      * Whether the call is a generic conference, where we do not know the precise state of
@@ -655,8 +655,8 @@
             builder.append("Properties:");
         }
 
-        if (can(properties, PROPERTY_SHOW_CALLBACK_NUMBER)) {
-            builder.append(isLong ? " PROPERTY_SHOW_CALLBACK_NUMBER" : " clbk");
+        if (can(properties, PROPERTY_EMERGENCY_CALLBACK_MODE)) {
+            builder.append(isLong ? " PROPERTY_EMERGENCY_CALLBACK_MODE" : " ecbm");
         }
 
         if (can(properties, PROPERTY_HIGH_DEF_AUDIO)) {