Merge "Provide some compatibility story for devs in the past"
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_10.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_10.xml
index a8d3de0..4a4b3b4 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_10.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_10.xml
@@ -35,7 +35,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="20px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_100.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_100.xml
index d991862..0b326e8 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_100.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_100.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="110px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_1000.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_1000.xml
index 3b55b6c..2f4239d 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_1000.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_1000.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="1010px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_10000.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_10000.xml
index 64a25c2..b6be10a 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_10000.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_10000.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="10010px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_100000.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_100000.xml
index 1f60783..aed339c 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_100000.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_100000.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="100010px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_300.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_300.xml
index 54c7e71..62522ba 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_300.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_300.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="310px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_5.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_5.xml
index 525b2c8..f383fa4 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_5.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_5.xml
@@ -35,7 +35,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="15px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_50.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_50.xml
index 470c4da..04dd6c2 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_50.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_50.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="60px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/res/layout/test_autosize_textview_500.xml b/apct-tests/perftests/core/res/layout/test_autosize_textview_500.xml
index b8a6e0a..a8e2b38 100644
--- a/apct-tests/perftests/core/res/layout/test_autosize_textview_500.xml
+++ b/apct-tests/perftests/core/res/layout/test_autosize_textview_500.xml
@@ -19,7 +19,7 @@
           android:layout_width="400dp"
           android:layout_height="600dp"
           android:text="@string/long_text"
-          android:autoSizeText="uniform"
+          android:autoSizeTextType="uniform"
           android:autoSizeMinTextSize="10px"
           android:textSize="510px"
           android:autoSizeStepGranularity="1px"/>
diff --git a/apct-tests/perftests/core/src/android/widget/TextViewAutoSizeLayoutPerfTest.java b/apct-tests/perftests/core/src/android/widget/TextViewAutoSizeLayoutPerfTest.java
index 6ee6f70..c310166 100644
--- a/apct-tests/perftests/core/src/android/widget/TextViewAutoSizeLayoutPerfTest.java
+++ b/apct-tests/perftests/core/src/android/widget/TextViewAutoSizeLayoutPerfTest.java
@@ -89,7 +89,7 @@
 
             while (state.keepRunning()) {
                 TextView textView = new TextView(activity);
-                // TextView#onMeasure() gets called, which triggers TextView#autoSizeText()
+                // TextView#onLayout() gets called, which triggers TextView#autoSizeText()
                 // which is the method we want to benchmark.
                 textView.requestLayout();
             }
diff --git a/api/current.txt b/api/current.txt
index d53a4b8..df31f2c 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -305,7 +305,7 @@
     field public static final int autoSizeMinTextSize = 16844088; // 0x1010538
     field public static final int autoSizePresetSizes = 16844087; // 0x1010537
     field public static final int autoSizeStepGranularity = 16844086; // 0x1010536
-    field public static final int autoSizeText = 16844085; // 0x1010535
+    field public static final int autoSizeTextType = 16844085; // 0x1010535
     field public static final int autoStart = 16843445; // 0x10102b5
     field public static final deprecated int autoText = 16843114; // 0x101016a
     field public static final int autoUrlDetect = 16843404; // 0x101028c
@@ -10103,10 +10103,12 @@
     ctor public LauncherApps.ShortcutQuery();
     method public android.content.pm.LauncherApps.ShortcutQuery setActivity(android.content.ComponentName);
     method public android.content.pm.LauncherApps.ShortcutQuery setChangedSince(long);
+    method public android.content.pm.LauncherApps.ShortcutQuery setIntent(android.content.Intent);
     method public android.content.pm.LauncherApps.ShortcutQuery setPackage(java.lang.String);
     method public android.content.pm.LauncherApps.ShortcutQuery setQueryFlags(int);
     method public android.content.pm.LauncherApps.ShortcutQuery setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
+    field public static final int FLAG_MATCH_CHOOSER = 16; // 0x10
     field public static final int FLAG_MATCH_DYNAMIC = 1; // 0x1
     field public static final int FLAG_MATCH_MANIFEST = 8; // 0x8
     field public static final int FLAG_MATCH_PINNED = 2; // 0x2
@@ -10645,6 +10647,9 @@
     method public int describeContents();
     method public android.content.ComponentName getActivity();
     method public java.util.Set<java.lang.String> getCategories();
+    method public android.content.ComponentName[] getChooserComponentNames();
+    method public android.os.PersistableBundle getChooserExtras();
+    method public android.content.IntentFilter[] getChooserIntentFilters();
     method public java.lang.CharSequence getDisabledMessage();
     method public android.os.PersistableBundle getExtras();
     method public java.lang.String getId();
@@ -10657,6 +10662,7 @@
     method public java.lang.CharSequence getShortLabel();
     method public android.os.UserHandle getUserHandle();
     method public boolean hasKeyFieldsOnly();
+    method public boolean isChooser();
     method public boolean isDeclaredInManifest();
     method public boolean isDynamic();
     method public boolean isEnabled();
@@ -10669,9 +10675,11 @@
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context, java.lang.String);
+    method public android.content.pm.ShortcutInfo.Builder addChooserIntentFilter(android.content.IntentFilter, android.content.ComponentName);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivity(android.content.ComponentName);
     method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.Set<java.lang.String>);
+    method public android.content.pm.ShortcutInfo.Builder setChooserExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setDisabledMessage(java.lang.CharSequence);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
@@ -14013,6 +14021,8 @@
 
   public class ArcShape extends android.graphics.drawable.shapes.RectShape {
     ctor public ArcShape(float, float);
+    method public final float getStartAngle();
+    method public final float getSweepAngle();
   }
 
   public class OvalShape extends android.graphics.drawable.shapes.RectShape {
@@ -22164,6 +22174,7 @@
     field public static final java.lang.String KEY_IS_FORCED_SUBTITLE = "is-forced-subtitle";
     field public static final java.lang.String KEY_I_FRAME_INTERVAL = "i-frame-interval";
     field public static final java.lang.String KEY_LANGUAGE = "language";
+    field public static final java.lang.String KEY_LATENCY = "latency";
     field public static final java.lang.String KEY_LEVEL = "level";
     field public static final java.lang.String KEY_MAX_HEIGHT = "max-height";
     field public static final java.lang.String KEY_MAX_INPUT_SIZE = "max-input-size";
@@ -26130,8 +26141,6 @@
   public class DiscoverySession {
     method public java.lang.String createNetworkSpecifier(android.net.wifi.aware.PeerHandle, byte[]);
     method public void destroy();
-    method public static int getMaxSendRetryCount();
-    method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[], int);
     method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[]);
   }
 
@@ -36391,16 +36400,17 @@
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.service.autofill.SaveInfo> CREATOR;
-    field public static final int SAVE_UI_TYPE_ADDRESS = 2; // 0x2
-    field public static final int SAVE_UI_TYPE_CREDENTIALS = 1; // 0x1
-    field public static final int SAVE_UI_TYPE_GENERIC = 0; // 0x0
-    field public static final int SAVE_UI_TYPE_PAYMENT = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_ADDRESS = 2; // 0x2
+    field public static final int SAVE_DATA_TYPE_CREDIT_CARD = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_GENERIC = 0; // 0x0
+    field public static final int SAVE_DATA_TYPE_PASSWORD = 1; // 0x1
   }
 
   public static final class SaveInfo.Builder {
     ctor public SaveInfo.Builder(int);
     method public android.service.autofill.SaveInfo.Builder addSavableIds(android.view.autofill.AutoFillId...);
     method public android.service.autofill.SaveInfo build();
+    method public android.service.autofill.SaveInfo.Builder setDescription(java.lang.CharSequence);
   }
 
 }
@@ -42518,30 +42528,51 @@
     method public abstract void setValue(T, float);
   }
 
-  public final class Half {
+  public final class Half extends java.lang.Number implements java.lang.Comparable {
+    ctor public Half(short);
+    ctor public Half(float);
+    ctor public Half(double);
+    ctor public Half(java.lang.String) throws java.lang.NumberFormatException;
     method public static short abs(short);
     method public static short ceil(short);
+    method public static int compare(short, short);
+    method public int compareTo(android.util.Half);
     method public static short copySign(short, short);
+    method public double doubleValue();
     method public static boolean equals(short, short);
+    method public float floatValue();
     method public static short floor(short);
     method public static int getExponent(short);
     method public static int getSign(short);
     method public static int getSignificand(short);
     method public static boolean greater(short, short);
     method public static boolean greaterEquals(short, short);
+    method public static int halfToIntBits(short);
+    method public static int halfToRawIntBits(short);
+    method public static short halfToShortBits(short);
+    method public short halfValue();
+    method public static int hashCode(short);
+    method public static short intBitsToHalf(int);
+    method public int intValue();
     method public static boolean isInfinite(short);
+    method public boolean isNaN();
     method public static boolean isNaN(short);
     method public static boolean isNormalized(short);
     method public static boolean less(short, short);
     method public static boolean lessEquals(short, short);
+    method public long longValue();
     method public static short max(short, short);
     method public static short min(short, short);
+    method public static short parseHalf(java.lang.String) throws java.lang.NumberFormatException;
     method public static short round(short);
     method public static float toFloat(short);
+    method public static short toHalf(float);
     method public static java.lang.String toHexString(short);
     method public static java.lang.String toString(short);
     method public static short trunc(short);
-    method public static short valueOf(float);
+    method public static android.util.Half valueOf(short);
+    method public static android.util.Half valueOf(float);
+    method public static android.util.Half valueOf(java.lang.String);
     field public static final short EPSILON = 5120; // 0x1400
     field public static final short LOWEST_VALUE = -1025; // 0xfffffbff
     field public static final int MAX_EXPONENT = 15; // 0xf
@@ -44645,8 +44676,8 @@
     method public void drawableHotspotChanged(float, float);
     method protected void drawableStateChanged();
     method public android.view.View findFocus();
-    method public final android.view.View findViewById(int);
-    method public final android.view.View findViewWithTag(java.lang.Object);
+    method public final <T extends android.view.View> T findViewById(int);
+    method public final <T extends android.view.View> T findViewWithTag(java.lang.Object);
     method public void findViewsWithText(java.util.ArrayList<android.view.View>, java.lang.CharSequence, int);
     method protected deprecated boolean fitSystemWindows(android.graphics.Rect);
     method public android.view.View focusSearch(int);
diff --git a/api/system-current.txt b/api/system-current.txt
index e5de7dc..dcf62cd 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -418,7 +418,7 @@
     field public static final int autoSizeMinTextSize = 16844088; // 0x1010538
     field public static final int autoSizePresetSizes = 16844087; // 0x1010537
     field public static final int autoSizeStepGranularity = 16844086; // 0x1010536
-    field public static final int autoSizeText = 16844085; // 0x1010535
+    field public static final int autoSizeTextType = 16844085; // 0x1010535
     field public static final int autoStart = 16843445; // 0x10102b5
     field public static final deprecated int autoText = 16843114; // 0x101016a
     field public static final int autoUrlDetect = 16843404; // 0x101028c
@@ -10640,10 +10640,12 @@
     ctor public LauncherApps.ShortcutQuery();
     method public android.content.pm.LauncherApps.ShortcutQuery setActivity(android.content.ComponentName);
     method public android.content.pm.LauncherApps.ShortcutQuery setChangedSince(long);
+    method public android.content.pm.LauncherApps.ShortcutQuery setIntent(android.content.Intent);
     method public android.content.pm.LauncherApps.ShortcutQuery setPackage(java.lang.String);
     method public android.content.pm.LauncherApps.ShortcutQuery setQueryFlags(int);
     method public android.content.pm.LauncherApps.ShortcutQuery setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
+    field public static final int FLAG_MATCH_CHOOSER = 16; // 0x10
     field public static final int FLAG_MATCH_DYNAMIC = 1; // 0x1
     field public static final int FLAG_MATCH_MANIFEST = 8; // 0x8
     field public static final int FLAG_MATCH_PINNED = 2; // 0x2
@@ -11267,6 +11269,9 @@
     method public int describeContents();
     method public android.content.ComponentName getActivity();
     method public java.util.Set<java.lang.String> getCategories();
+    method public android.content.ComponentName[] getChooserComponentNames();
+    method public android.os.PersistableBundle getChooserExtras();
+    method public android.content.IntentFilter[] getChooserIntentFilters();
     method public java.lang.CharSequence getDisabledMessage();
     method public android.os.PersistableBundle getExtras();
     method public java.lang.String getId();
@@ -11279,6 +11284,7 @@
     method public java.lang.CharSequence getShortLabel();
     method public android.os.UserHandle getUserHandle();
     method public boolean hasKeyFieldsOnly();
+    method public boolean isChooser();
     method public boolean isDeclaredInManifest();
     method public boolean isDynamic();
     method public boolean isEnabled();
@@ -11291,9 +11297,11 @@
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context, java.lang.String);
+    method public android.content.pm.ShortcutInfo.Builder addChooserIntentFilter(android.content.IntentFilter, android.content.ComponentName);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivity(android.content.ComponentName);
     method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.Set<java.lang.String>);
+    method public android.content.pm.ShortcutInfo.Builder setChooserExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setDisabledMessage(java.lang.CharSequence);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
@@ -14649,6 +14657,8 @@
 
   public class ArcShape extends android.graphics.drawable.shapes.RectShape {
     ctor public ArcShape(float, float);
+    method public final float getStartAngle();
+    method public final float getSweepAngle();
   }
 
   public class OvalShape extends android.graphics.drawable.shapes.RectShape {
@@ -23852,6 +23862,7 @@
     field public static final java.lang.String KEY_IS_FORCED_SUBTITLE = "is-forced-subtitle";
     field public static final java.lang.String KEY_I_FRAME_INTERVAL = "i-frame-interval";
     field public static final java.lang.String KEY_LANGUAGE = "language";
+    field public static final java.lang.String KEY_LATENCY = "latency";
     field public static final java.lang.String KEY_LEVEL = "level";
     field public static final java.lang.String KEY_MAX_HEIGHT = "max-height";
     field public static final java.lang.String KEY_MAX_INPUT_SIZE = "max-input-size";
@@ -25932,9 +25943,9 @@
     method public static final boolean isProgramUri(android.net.Uri);
     field public static final java.lang.String AUTHORITY = "android.media.tv";
     field public static final java.lang.String EXTRA_COLUMN_NAME = "android.media.tv.extra.COLUMN_NAME";
-    field public static final java.lang.String EXTRA_EXISTING_COLUMN_NAMES = "android.media.tv.extra.EXISTING_COLUMN_NAMES";
     field public static final java.lang.String EXTRA_DATA_TYPE = "android.media.tv.extra.DATA_TYPE";
     field public static final java.lang.String EXTRA_DEFAULT_VALUE = "android.media.tv.extra.DEFAULT_VALUE";
+    field public static final java.lang.String EXTRA_EXISTING_COLUMN_NAMES = "android.media.tv.extra.EXISTING_COLUMN_NAMES";
     field public static final java.lang.String METHOD_ADD_COLUMN = "add_column";
     field public static final java.lang.String METHOD_GET_COLUMNS = "get_columns";
   }
@@ -28715,8 +28726,6 @@
   public class DiscoverySession {
     method public java.lang.String createNetworkSpecifier(android.net.wifi.aware.PeerHandle, byte[]);
     method public void destroy();
-    method public static int getMaxSendRetryCount();
-    method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[], int);
     method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[]);
   }
 
@@ -39311,16 +39320,17 @@
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.service.autofill.SaveInfo> CREATOR;
-    field public static final int SAVE_UI_TYPE_ADDRESS = 2; // 0x2
-    field public static final int SAVE_UI_TYPE_CREDENTIALS = 1; // 0x1
-    field public static final int SAVE_UI_TYPE_GENERIC = 0; // 0x0
-    field public static final int SAVE_UI_TYPE_PAYMENT = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_ADDRESS = 2; // 0x2
+    field public static final int SAVE_DATA_TYPE_CREDIT_CARD = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_GENERIC = 0; // 0x0
+    field public static final int SAVE_DATA_TYPE_PASSWORD = 1; // 0x1
   }
 
   public static final class SaveInfo.Builder {
     ctor public SaveInfo.Builder(int);
     method public android.service.autofill.SaveInfo.Builder addSavableIds(android.view.autofill.AutoFillId...);
     method public android.service.autofill.SaveInfo build();
+    method public android.service.autofill.SaveInfo.Builder setDescription(java.lang.CharSequence);
   }
 
 }
@@ -45863,30 +45873,51 @@
     method public abstract void setValue(T, float);
   }
 
-  public final class Half {
+  public final class Half extends java.lang.Number implements java.lang.Comparable {
+    ctor public Half(short);
+    ctor public Half(float);
+    ctor public Half(double);
+    ctor public Half(java.lang.String) throws java.lang.NumberFormatException;
     method public static short abs(short);
     method public static short ceil(short);
+    method public static int compare(short, short);
+    method public int compareTo(android.util.Half);
     method public static short copySign(short, short);
+    method public double doubleValue();
     method public static boolean equals(short, short);
+    method public float floatValue();
     method public static short floor(short);
     method public static int getExponent(short);
     method public static int getSign(short);
     method public static int getSignificand(short);
     method public static boolean greater(short, short);
     method public static boolean greaterEquals(short, short);
+    method public static int halfToIntBits(short);
+    method public static int halfToRawIntBits(short);
+    method public static short halfToShortBits(short);
+    method public short halfValue();
+    method public static int hashCode(short);
+    method public static short intBitsToHalf(int);
+    method public int intValue();
     method public static boolean isInfinite(short);
+    method public boolean isNaN();
     method public static boolean isNaN(short);
     method public static boolean isNormalized(short);
     method public static boolean less(short, short);
     method public static boolean lessEquals(short, short);
+    method public long longValue();
     method public static short max(short, short);
     method public static short min(short, short);
+    method public static short parseHalf(java.lang.String) throws java.lang.NumberFormatException;
     method public static short round(short);
     method public static float toFloat(short);
+    method public static short toHalf(float);
     method public static java.lang.String toHexString(short);
     method public static java.lang.String toString(short);
     method public static short trunc(short);
-    method public static short valueOf(float);
+    method public static android.util.Half valueOf(short);
+    method public static android.util.Half valueOf(float);
+    method public static android.util.Half valueOf(java.lang.String);
     field public static final short EPSILON = 5120; // 0x1400
     field public static final short LOWEST_VALUE = -1025; // 0xfffffbff
     field public static final int MAX_EXPONENT = 15; // 0xf
@@ -47990,8 +48021,8 @@
     method public void drawableHotspotChanged(float, float);
     method protected void drawableStateChanged();
     method public android.view.View findFocus();
-    method public final android.view.View findViewById(int);
-    method public final android.view.View findViewWithTag(java.lang.Object);
+    method public final <T extends android.view.View> T findViewById(int);
+    method public final <T extends android.view.View> T findViewWithTag(java.lang.Object);
     method public void findViewsWithText(java.util.ArrayList<android.view.View>, java.lang.CharSequence, int);
     method protected deprecated boolean fitSystemWindows(android.graphics.Rect);
     method public android.view.View focusSearch(int);
diff --git a/api/test-current.txt b/api/test-current.txt
index cff6ffe..d90b5f0 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -305,7 +305,7 @@
     field public static final int autoSizeMinTextSize = 16844088; // 0x1010538
     field public static final int autoSizePresetSizes = 16844087; // 0x1010537
     field public static final int autoSizeStepGranularity = 16844086; // 0x1010536
-    field public static final int autoSizeText = 16844085; // 0x1010535
+    field public static final int autoSizeTextType = 16844085; // 0x1010535
     field public static final int autoStart = 16843445; // 0x10102b5
     field public static final deprecated int autoText = 16843114; // 0x101016a
     field public static final int autoUrlDetect = 16843404; // 0x101028c
@@ -10135,10 +10135,12 @@
     ctor public LauncherApps.ShortcutQuery();
     method public android.content.pm.LauncherApps.ShortcutQuery setActivity(android.content.ComponentName);
     method public android.content.pm.LauncherApps.ShortcutQuery setChangedSince(long);
+    method public android.content.pm.LauncherApps.ShortcutQuery setIntent(android.content.Intent);
     method public android.content.pm.LauncherApps.ShortcutQuery setPackage(java.lang.String);
     method public android.content.pm.LauncherApps.ShortcutQuery setQueryFlags(int);
     method public android.content.pm.LauncherApps.ShortcutQuery setShortcutIds(java.util.List<java.lang.String>);
     field public static final int FLAG_GET_KEY_FIELDS_ONLY = 4; // 0x4
+    field public static final int FLAG_MATCH_CHOOSER = 16; // 0x10
     field public static final int FLAG_MATCH_DYNAMIC = 1; // 0x1
     field public static final int FLAG_MATCH_MANIFEST = 8; // 0x8
     field public static final int FLAG_MATCH_PINNED = 2; // 0x2
@@ -10681,6 +10683,9 @@
     method public int describeContents();
     method public android.content.ComponentName getActivity();
     method public java.util.Set<java.lang.String> getCategories();
+    method public android.content.ComponentName[] getChooserComponentNames();
+    method public android.os.PersistableBundle getChooserExtras();
+    method public android.content.IntentFilter[] getChooserIntentFilters();
     method public java.lang.CharSequence getDisabledMessage();
     method public android.os.PersistableBundle getExtras();
     method public java.lang.String getId();
@@ -10693,6 +10698,7 @@
     method public java.lang.CharSequence getShortLabel();
     method public android.os.UserHandle getUserHandle();
     method public boolean hasKeyFieldsOnly();
+    method public boolean isChooser();
     method public boolean isDeclaredInManifest();
     method public boolean isDynamic();
     method public boolean isEnabled();
@@ -10705,9 +10711,11 @@
 
   public static class ShortcutInfo.Builder {
     ctor public ShortcutInfo.Builder(android.content.Context, java.lang.String);
+    method public android.content.pm.ShortcutInfo.Builder addChooserIntentFilter(android.content.IntentFilter, android.content.ComponentName);
     method public android.content.pm.ShortcutInfo build();
     method public android.content.pm.ShortcutInfo.Builder setActivity(android.content.ComponentName);
     method public android.content.pm.ShortcutInfo.Builder setCategories(java.util.Set<java.lang.String>);
+    method public android.content.pm.ShortcutInfo.Builder setChooserExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setDisabledMessage(java.lang.CharSequence);
     method public android.content.pm.ShortcutInfo.Builder setExtras(android.os.PersistableBundle);
     method public android.content.pm.ShortcutInfo.Builder setIcon(android.graphics.drawable.Icon);
@@ -14051,6 +14059,8 @@
 
   public class ArcShape extends android.graphics.drawable.shapes.RectShape {
     ctor public ArcShape(float, float);
+    method public final float getStartAngle();
+    method public final float getSweepAngle();
   }
 
   public class OvalShape extends android.graphics.drawable.shapes.RectShape {
@@ -22260,6 +22270,7 @@
     field public static final java.lang.String KEY_IS_FORCED_SUBTITLE = "is-forced-subtitle";
     field public static final java.lang.String KEY_I_FRAME_INTERVAL = "i-frame-interval";
     field public static final java.lang.String KEY_LANGUAGE = "language";
+    field public static final java.lang.String KEY_LATENCY = "latency";
     field public static final java.lang.String KEY_LEVEL = "level";
     field public static final java.lang.String KEY_MAX_HEIGHT = "max-height";
     field public static final java.lang.String KEY_MAX_INPUT_SIZE = "max-input-size";
@@ -26226,8 +26237,6 @@
   public class DiscoverySession {
     method public java.lang.String createNetworkSpecifier(android.net.wifi.aware.PeerHandle, byte[]);
     method public void destroy();
-    method public static int getMaxSendRetryCount();
-    method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[], int);
     method public void sendMessage(android.net.wifi.aware.PeerHandle, int, byte[]);
   }
 
@@ -36530,16 +36539,17 @@
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.service.autofill.SaveInfo> CREATOR;
-    field public static final int SAVE_UI_TYPE_ADDRESS = 2; // 0x2
-    field public static final int SAVE_UI_TYPE_CREDENTIALS = 1; // 0x1
-    field public static final int SAVE_UI_TYPE_GENERIC = 0; // 0x0
-    field public static final int SAVE_UI_TYPE_PAYMENT = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_ADDRESS = 2; // 0x2
+    field public static final int SAVE_DATA_TYPE_CREDIT_CARD = 3; // 0x3
+    field public static final int SAVE_DATA_TYPE_GENERIC = 0; // 0x0
+    field public static final int SAVE_DATA_TYPE_PASSWORD = 1; // 0x1
   }
 
   public static final class SaveInfo.Builder {
     ctor public SaveInfo.Builder(int);
     method public android.service.autofill.SaveInfo.Builder addSavableIds(android.view.autofill.AutoFillId...);
     method public android.service.autofill.SaveInfo build();
+    method public android.service.autofill.SaveInfo.Builder setDescription(java.lang.CharSequence);
   }
 
 }
@@ -42707,30 +42717,51 @@
     method public abstract void setValue(T, float);
   }
 
-  public final class Half {
+  public final class Half extends java.lang.Number implements java.lang.Comparable {
+    ctor public Half(short);
+    ctor public Half(float);
+    ctor public Half(double);
+    ctor public Half(java.lang.String) throws java.lang.NumberFormatException;
     method public static short abs(short);
     method public static short ceil(short);
+    method public static int compare(short, short);
+    method public int compareTo(android.util.Half);
     method public static short copySign(short, short);
+    method public double doubleValue();
     method public static boolean equals(short, short);
+    method public float floatValue();
     method public static short floor(short);
     method public static int getExponent(short);
     method public static int getSign(short);
     method public static int getSignificand(short);
     method public static boolean greater(short, short);
     method public static boolean greaterEquals(short, short);
+    method public static int halfToIntBits(short);
+    method public static int halfToRawIntBits(short);
+    method public static short halfToShortBits(short);
+    method public short halfValue();
+    method public static int hashCode(short);
+    method public static short intBitsToHalf(int);
+    method public int intValue();
     method public static boolean isInfinite(short);
+    method public boolean isNaN();
     method public static boolean isNaN(short);
     method public static boolean isNormalized(short);
     method public static boolean less(short, short);
     method public static boolean lessEquals(short, short);
+    method public long longValue();
     method public static short max(short, short);
     method public static short min(short, short);
+    method public static short parseHalf(java.lang.String) throws java.lang.NumberFormatException;
     method public static short round(short);
     method public static float toFloat(short);
+    method public static short toHalf(float);
     method public static java.lang.String toHexString(short);
     method public static java.lang.String toString(short);
     method public static short trunc(short);
-    method public static short valueOf(float);
+    method public static android.util.Half valueOf(short);
+    method public static android.util.Half valueOf(float);
+    method public static android.util.Half valueOf(java.lang.String);
     field public static final short EPSILON = 5120; // 0x1400
     field public static final short LOWEST_VALUE = -1025; // 0xfffffbff
     field public static final int MAX_EXPONENT = 15; // 0xf
@@ -45000,8 +45031,8 @@
     method public void drawableHotspotChanged(float, float);
     method protected void drawableStateChanged();
     method public android.view.View findFocus();
-    method public final android.view.View findViewById(int);
-    method public final android.view.View findViewWithTag(java.lang.Object);
+    method public final <T extends android.view.View> T findViewById(int);
+    method public final <T extends android.view.View> T findViewWithTag(java.lang.Object);
     method public void findViewsWithText(java.util.ArrayList<android.view.View>, java.lang.CharSequence, int);
     method protected deprecated boolean fitSystemWindows(android.graphics.Rect);
     method public android.view.View focusSearch(int);
diff --git a/core/java/android/annotation/HalfFloat.java b/core/java/android/annotation/HalfFloat.java
index d3e9f08..256008c 100644
--- a/core/java/android/annotation/HalfFloat.java
+++ b/core/java/android/annotation/HalfFloat.java
@@ -37,7 +37,7 @@
  * }</pre>
  *
  * @see android.util.Half
- * @see android.util.Half#valueOf(float)
+ * @see android.util.Half#toHalf(float)
  * @see android.util.Half#toFloat(short)
  *
  * @hide
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 1652299..0608acb 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1024,12 +1024,18 @@
     }
 
     @Override
-    @SuppressWarnings("unchecked")
     public List<ProviderInfo> queryContentProviders(String processName,
             int uid, int flags) {
+        return queryContentProviders(processName, uid, flags, null);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public List<ProviderInfo> queryContentProviders(String processName,
+            int uid, int flags, String metaDataKey) {
         try {
             ParceledListSlice<ProviderInfo> slice =
-                    mPM.queryContentProviders(processName, uid, flags);
+                    mPM.queryContentProviders(processName, uid, flags, metaDataKey);
             return slice != null ? slice.getList() : Collections.<ProviderInfo>emptyList();
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
diff --git a/core/java/android/content/pm/ILauncherApps.aidl b/core/java/android/content/pm/ILauncherApps.aidl
index c08bd1d..41311eb 100644
--- a/core/java/android/content/pm/ILauncherApps.aidl
+++ b/core/java/android/content/pm/ILauncherApps.aidl
@@ -55,7 +55,8 @@
             String callingPackage, String packageName, int flags, in UserHandle user);
 
     ParceledListSlice getShortcuts(String callingPackage, long changedSince, String packageName,
-            in List shortcutIds, in ComponentName componentName, int flags, in UserHandle user);
+            in List shortcutIds, in ComponentName componentName, in Intent intent, int flags,
+            in UserHandle user);
     void pinShortcuts(String callingPackage, String packageName, in List<String> shortcutIds,
             in UserHandle user);
     boolean startShortcut(String callingPackage, String packageName, String id,
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 11948dbc..147b3e1 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -211,7 +211,7 @@
             inout List<ProviderInfo> outInfo);
 
     ParceledListSlice queryContentProviders(
-            String processName, int uid, int flags);
+            String processName, int uid, int flags, String metaDataKey);
 
     InstrumentationInfo getInstrumentationInfo(
             in ComponentName className, int flags);
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index d76d824..776492a 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -275,7 +275,18 @@
         @Deprecated
         public static final int FLAG_GET_MANIFEST = FLAG_MATCH_MANIFEST;
 
-        /** @hide */
+        /**
+         * Include chooser shortcuts in the result.
+         * STOPSHIP TODO: Unless explicitly requesting chooser fields, we should strip out chooser
+         *           relevant fields from the Shortcut. This should also be adequately documented.
+         */
+        public static final int FLAG_MATCH_CHOOSER = 1 << 4;
+
+        /**
+         * Does not retrieve CHOOSER only shortcuts.
+         * TODO: Add another flag for MATCH_ALL_PINNED
+         * @hide
+         */
         public static final int FLAG_MATCH_ALL_KINDS =
                 FLAG_GET_DYNAMIC | FLAG_GET_PINNED | FLAG_GET_MANIFEST;
 
@@ -308,6 +319,7 @@
                         FLAG_MATCH_DYNAMIC,
                         FLAG_MATCH_PINNED,
                         FLAG_MATCH_MANIFEST,
+                        FLAG_MATCH_CHOOSER,
                         FLAG_GET_KEY_FIELDS_ONLY,
                 })
         @Retention(RetentionPolicy.SOURCE)
@@ -324,6 +336,9 @@
         @Nullable
         ComponentName mActivity;
 
+        @Nullable
+        Intent mIntent;
+
         @QueryFlags
         int mQueryFlags;
 
@@ -368,6 +383,14 @@
         }
 
         /**
+         * If non-null, returns only shortcuts with intent filters that match this intent.
+         */
+        public ShortcutQuery setIntent(@Nullable Intent intent) {
+            mIntent = intent;
+            return this;
+        }
+
+        /**
          * Set query options.  At least one of the {@code MATCH} flags should be set.  Otherwise,
          * no shortcuts will be returned.
          *
@@ -681,7 +704,7 @@
         try {
             return mService.getShortcuts(mContext.getPackageName(),
                     query.mChangedSince, query.mPackage, query.mShortcutIds, query.mActivity,
-                    query.mQueryFlags, user)
+                    query.mIntent, query.mQueryFlags, user)
                     .getList();
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index ddbb5da..0482f51 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -4462,6 +4462,27 @@
             String processName, int uid, @ComponentInfoFlags int flags);
 
     /**
+     * Same as {@link #queryContentProviders}, except when {@code metaDataKey} is not null,
+     * it only returns providers which have metadata with the {@code metaDataKey} key.
+     *
+     * <p>DO NOT USE the {@code metaDataKey} parameter, unless you're the contacts provider.
+     * You really shouldn't need it.  Other apps should use {@link #queryIntentContentProviders}
+     * instead.
+     *
+     * <p>The {@code metaDataKey} parameter was added to allow the contacts provider to quickly
+     * scan the GAL providers on the device.  Unfortunately the discovery protocol used metadata
+     * to mark GAL providers, rather than intent filters, so we can't use
+     * {@link #queryIntentContentProviders} for that.
+     *
+     * @hide
+     */
+    public List<ProviderInfo> queryContentProviders(
+            String processName, int uid, @ComponentInfoFlags int flags, String metaDataKey) {
+        // Provide the default implementation for mocks.
+        return queryContentProviders(processName, uid, flags);
+    }
+
+    /**
      * Retrieve all of the information we know about a particular
      * instrumentation class.
      *
diff --git a/core/java/android/content/pm/ShortcutInfo.java b/core/java/android/content/pm/ShortcutInfo.java
index f1f2683..d3d3c66 100644
--- a/core/java/android/content/pm/ShortcutInfo.java
+++ b/core/java/android/content/pm/ShortcutInfo.java
@@ -21,8 +21,10 @@
 import android.annotation.UserIdInt;
 import android.app.TaskStackBuilder;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.LauncherApps.ShortcutQuery;
 import android.content.res.Resources;
 import android.content.res.Resources.NotFoundException;
@@ -38,10 +40,12 @@
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.MemInfoReader;
 import com.android.internal.util.Preconditions;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 
@@ -95,6 +99,14 @@
     public static final int FLAG_MASKABLE_BITMAP = 1 << 9;
 
     /** @hide */
+    public static final int FLAG_CHOOSER = 1 << 10;
+
+    /**
+     * TODO: Add FLAG_CHOOSER_INFO_OMITTED to reflect that chooser info was omitted in the Shortcut
+     *       due to the context in which it was retrieved.
+     * TODO: Add a FLAG_LAUNCHABLE to reflect whether or not the Shortcut has a launchable intent
+     * @hide
+     */
     @IntDef(flag = true,
             value = {
             FLAG_DYNAMIC,
@@ -107,6 +119,7 @@
             FLAG_STRINGS_RESOLVED,
             FLAG_IMMUTABLE,
             FLAG_MASKABLE_BITMAP,
+            FLAG_CHOOSER,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ShortcutFlags {}
@@ -201,6 +214,24 @@
     @Nullable
     private PersistableBundle[] mIntentPersistableExtrases;
 
+    /**
+     * If used in a chooser, extras that should be added into the intent passed through.
+     */
+    @Nullable
+    private PersistableBundle mChooserExtras;
+
+    /**
+     * Intent filters to be used if the shortcut is to be used in a chooser context.
+     */
+    @Nullable
+    private IntentFilter[] mChooserIntentFilters;
+
+    /**
+     * Component names corresponding to the above intent filters.
+     */
+    @Nullable
+    private ComponentName[] mChooserComponentNames;
+
     private int mRank;
 
     /**
@@ -250,6 +281,13 @@
         mDisabledMessageResId = b.mDisabledMessageResId;
         mCategories = cloneCategories(b.mCategories);
         mIntents = cloneIntents(b.mIntents);
+        if (b.mChooserIntentFilters != null) {
+            mChooserIntentFilters = b.mChooserIntentFilters.toArray(new IntentFilter[0]);
+        }
+        if (b.mChooserComponentNames != null) {
+            mChooserComponentNames = b.mChooserComponentNames.toArray(new ComponentName[0]);
+        }
+        mChooserExtras = b.mChooserExtras;
         fixUpIntentExtras();
         mRank = b.mRank;
         mExtras = b.mExtras;
@@ -330,8 +368,28 @@
         if (mTitle == null && mTitleResId == 0) {
             throw new IllegalArgumentException("Short label must be provided");
         }
-        Preconditions.checkNotNull(mIntents, "Shortcut Intent must be provided");
-        Preconditions.checkArgument(mIntents.length > 0, "Shortcut Intent must be provided");
+
+        // For a shortcut to be valid, there should either be an Intent, or a non-empty set of
+        // intent filters.
+        if (mIntents == null || mIntents.length == 0) {
+            Preconditions.checkNotNull(mChooserIntentFilters,
+                    "Intent must be provided if not a chooser target");
+            Preconditions.checkNotNull(mChooserComponentNames,
+                    "Intent must be provided if not a chooser target");
+        }
+
+        // If ChooserIntentFilter are provided, they should match the length of the provided
+        // component names.
+        if (mChooserIntentFilters != null) {
+            if (mChooserComponentNames == null
+                    || mChooserIntentFilters.length != mChooserComponentNames.length) {
+                throw new IllegalArgumentException("Inconsistent intent filters and "
+                        + "component names given");
+            }
+            if (mChooserIntentFilters.length == 0 || mChooserComponentNames.length == 0) {
+                throw new IllegalArgumentException("Empty intent filter and component names given");
+            }
+        }
     }
 
     /**
@@ -376,6 +434,10 @@
                 mDisabledMessageResName = source.mDisabledMessageResName;
                 mIconResName = source.mIconResName;
             }
+            // TODO: Omit these by default and add a new clone flag.
+            mChooserIntentFilters = source.mChooserIntentFilters;
+            mChooserComponentNames = source.mChooserComponentNames;
+            mChooserExtras = source.mChooserExtras;
         } else {
             // Set this bit.
             mFlags |= FLAG_KEY_FIELDS_ONLY;
@@ -503,6 +565,25 @@
     }
 
     /**
+     * Whether the shortcut has any intentFilter matching the passed in one.
+     * @hide
+     */
+    @VisibleForTesting
+    public boolean hasMatchingFilter(ContentResolver resolver, Intent intent) {
+        if (mChooserIntentFilters == null) {
+            return false;
+        }
+        for (IntentFilter filter : mChooserIntentFilters) {
+            int match = filter.match(resolver, intent, false, TAG);
+            if (match > 0) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    /**
      * Extract the entry name from a fully-donated resource name.
      * e.g. "com.android.app1:drawable/icon1" -> "icon1"
      * @hide
@@ -685,6 +766,15 @@
         if (source.mExtras != null) {
             mExtras = source.mExtras;
         }
+        if (source.mChooserExtras != null) {
+            mChooserExtras = source.mChooserExtras;
+        }
+        if (source.mChooserIntentFilters != null) {
+            mChooserIntentFilters = source.mChooserIntentFilters;
+        }
+        if (source.mChooserComponentNames != null) {
+            mChooserComponentNames = source.mChooserComponentNames;
+        }
     }
 
     /**
@@ -746,6 +836,12 @@
 
         private PersistableBundle mExtras;
 
+        private PersistableBundle mChooserExtras;
+
+        private List<IntentFilter> mChooserIntentFilters;
+
+        private List<ComponentName> mChooserComponentNames;
+
         /**
          * Old style constructor.
          * @hide
@@ -1032,6 +1128,40 @@
         }
 
         /**
+         * Extras that can be added which will be added to the Intent used to launch the app if
+         * launched from a chooser context.
+         */
+        @NonNull
+        public Builder setChooserExtras(@NonNull PersistableBundle extras) {
+            mChooserExtras = extras;
+            return this;
+        }
+
+        /**
+         * IntentFilters and the components that should resolve a match for a given chooser target.
+         * If multiple matches are found, the component corresponding to the closest match will be
+         * used.
+         *
+         * @param filter IntendFilter that if matched will have the intent forwarded to the given
+         *               component
+         * @param name The component that an intent that passes this filter will resolve to.
+         */
+        public Builder addChooserIntentFilter(@NonNull IntentFilter filter,
+                @NonNull ComponentName name) {
+            Preconditions.checkNotNull(filter, "intent filter cannot be null");
+            Preconditions.checkNotNull(name, "component name cannot be null");
+
+            if (mChooserIntentFilters == null || mChooserComponentNames == null) {
+                mChooserIntentFilters = new ArrayList<>();
+                mChooserComponentNames = new ArrayList<>();
+            }
+
+            mChooserIntentFilters.add(filter);
+            mChooserComponentNames.add(name);
+            return this;
+        }
+
+        /**
          * Creates a {@link ShortcutInfo} instance.
          */
         @NonNull
@@ -1232,6 +1362,30 @@
     }
 
     /**
+     * Retrieve the extras that will be added in to any intent launched through the chooser.
+     */
+    @NonNull
+    public PersistableBundle getChooserExtras() {
+        return mChooserExtras;
+    }
+
+    /**
+     * Retrieve the list of intent filters for chooser targets.
+     */
+    @NonNull
+    public IntentFilter[] getChooserIntentFilters() {
+        return mChooserIntentFilters;
+    }
+
+    /**
+     * Retrieve the list of component names corresponding to the above intent filters.
+     */
+    @NonNull
+    public ComponentName[] getChooserComponentNames() {
+        return mChooserComponentNames;
+    }
+
+    /**
      * "Rank" of a shortcut, which is a non-negative, sequential value that's unique for each
      * {@link #getActivity} for each of the two types of shortcuts (static and dynamic).
      *
@@ -1352,6 +1506,11 @@
         return hasFlags(FLAG_PINNED);
     }
 
+    /** Return whether a shortcut can be shown in the chooser. */
+    public boolean isChooser() {
+        return hasFlags(FLAG_CHOOSER);
+    }
+
     /**
      * Return whether a shortcut is static; that is, whether a shortcut is
      * published from AndroidManifest.xml.  If {@code true}, the shortcut is
@@ -1380,6 +1539,14 @@
         return isPinned() && !(isDynamic() || isManifestShortcut());
     }
 
+    /**
+     * @return true if pinned but neither static nor dynamic.
+     * @hide
+     */
+    public boolean isDynamicOrChooser() {
+        return hasFlags(FLAG_DYNAMIC) || hasFlags(FLAG_CHOOSER);
+    }
+
     /** @hide */
     public boolean isOriginallyFromManifest() {
         return hasFlags(FLAG_IMMUTABLE);
@@ -1661,6 +1828,19 @@
                 mCategories.add(source.readString().intern());
             }
         }
+
+        // We put a placeholder empty array in to keep the parcelable order, but can do away with
+        // them at this point if they're empty.
+        mChooserComponentNames = source.readParcelableArray(cl, ComponentName.class);
+        if (mChooserComponentNames.length == 0) {
+            mChooserComponentNames = null;
+        }
+
+        mChooserIntentFilters = source.readParcelableArray(cl, IntentFilter.class);
+        if (mChooserIntentFilters.length == 0) {
+            mChooserIntentFilters = null;
+        }
+        mChooserExtras = source.readPersistableBundle(cl);
     }
 
     @Override
@@ -1707,6 +1887,17 @@
         } else {
             dest.writeInt(0);
         }
+        if (mChooserComponentNames != null) {
+            dest.writeParcelableArray(mChooserComponentNames, flags);
+        } else {
+            dest.writeParcelableArray(new ComponentName[0], flags);
+        }
+        if (mChooserIntentFilters != null) {
+            dest.writeParcelableArray(mChooserIntentFilters, flags);
+        } else {
+            dest.writeParcelableArray(new IntentFilter[0], flags);
+        }
+        dest.writePersistableBundle(mChooserExtras);
     }
 
     public static final Creator<ShortcutInfo> CREATOR =
diff --git a/core/java/android/content/pm/ShortcutServiceInternal.java b/core/java/android/content/pm/ShortcutServiceInternal.java
index 87a6d4a..696fe81 100644
--- a/core/java/android/content/pm/ShortcutServiceInternal.java
+++ b/core/java/android/content/pm/ShortcutServiceInternal.java
@@ -44,8 +44,8 @@
             getShortcuts(int launcherUserId,
             @NonNull String callingPackage, long changedSince,
             @Nullable String packageName, @Nullable List<String> shortcutIds,
-            @Nullable ComponentName componentName, @ShortcutQuery.QueryFlags int flags,
-            int userId);
+            @Nullable ComponentName componentName, @Nullable Intent intent,
+            @ShortcutQuery.QueryFlags int flags, int userId);
 
     public abstract boolean
             isPinnedByCaller(int launcherUserId, @NonNull String callingPackage,
diff --git a/core/java/android/service/autofill/FillResponse.java b/core/java/android/service/autofill/FillResponse.java
index a241d1f..ba75c8b 100644
--- a/core/java/android/service/autofill/FillResponse.java
+++ b/core/java/android/service/autofill/FillResponse.java
@@ -188,7 +188,7 @@
             // Handle the the case where service didn't call setSavableIds() because it would
             // contain just the ids from the datasets.
             if (saveInfo == null && mDatasets != null) {
-                saveInfo = new SaveInfo.Builder(SaveInfo.SAVE_UI_TYPE_GENERIC).build();
+                saveInfo = new SaveInfo.Builder(SaveInfo.SAVE_DATA_TYPE_GENERIC).build();
             }
             if (saveInfo != null) {
                 saveInfo.addSavableIds(mDatasets);
@@ -324,7 +324,7 @@
                 throw new IllegalStateException("setSaveInfo() already called");
             }
             if (mSaveInfoBuilder == null) {
-                mSaveInfoBuilder = new SaveInfo.Builder(SaveInfo.SAVE_UI_TYPE_GENERIC);
+                mSaveInfoBuilder = new SaveInfo.Builder(SaveInfo.SAVE_DATA_TYPE_GENERIC);
             }
             mSaveInfoBuilder.addSavableIds(ids);
 
diff --git a/core/java/android/service/autofill/SaveInfo.java b/core/java/android/service/autofill/SaveInfo.java
index 148bd24..096f28b 100644
--- a/core/java/android/service/autofill/SaveInfo.java
+++ b/core/java/android/service/autofill/SaveInfo.java
@@ -52,43 +52,44 @@
      * Type used on when the service can save the contents of an activity, but cannot describe what
      * the content is for.
      */
-    public static final int SAVE_UI_TYPE_GENERIC = 0;
+    public static final int SAVE_DATA_TYPE_GENERIC = 0;
 
     /**
-     * Type used when the {@link FillResponse} represents user credentials (such as username and
-     * password).
+     * Type used when the {@link FillResponse} represents user credentials that have a password.
      */
-    public static final int SAVE_UI_TYPE_CREDENTIALS = 1;
+    public static final int SAVE_DATA_TYPE_PASSWORD = 1;
+
 
     /**
      * Type used on when the {@link FillResponse} represents a physical address (such as street,
      * city, state, etc).
      */
-    public static final int SAVE_UI_TYPE_ADDRESS = 2;
+    public static final int SAVE_DATA_TYPE_ADDRESS = 2;
 
     /**
-     * Type used when the {@link FillResponse} represents a payment (such as credit card number
-     * and expiration date).
+     * Type used when the {@link FillResponse} represents a credit card.
      */
-    public static final int SAVE_UI_TYPE_PAYMENT = 3;
+    public static final int SAVE_DATA_TYPE_CREDIT_CARD = 3;
 
-    private final @SaveUiType int mType;
+    private final @SaveDataType int mType;
     private ArraySet<AutoFillId> mSavableIds;
+    private final CharSequence mDescription;
 
     /** @hide */
     @IntDef({
-        SAVE_UI_TYPE_GENERIC,
-        SAVE_UI_TYPE_CREDENTIALS,
-        SAVE_UI_TYPE_ADDRESS,
-        SAVE_UI_TYPE_PAYMENT
+        SAVE_DATA_TYPE_GENERIC,
+        SAVE_DATA_TYPE_PASSWORD,
+        SAVE_DATA_TYPE_ADDRESS,
+        SAVE_DATA_TYPE_CREDIT_CARD
     })
     @Retention(RetentionPolicy.SOURCE)
-    public @interface SaveUiType {
+    public @interface SaveDataType {
     }
 
     private SaveInfo(Builder builder) {
         mType = builder.mType;
         mSavableIds = builder.mSavableIds;
+        mDescription = builder.mDescription;
     }
 
     /** @hide */
@@ -97,6 +98,16 @@
     }
 
     /** @hide */
+    public int getType() {
+        return mType;
+    }
+
+    /** @hide */
+    public CharSequence getDescription() {
+        return mDescription;
+    }
+
+    /** @hide */
     public void addSavableIds(@Nullable ArrayList<Dataset> datasets) {
         if (datasets != null) {
             for (Dataset dataset : datasets) {
@@ -120,27 +131,28 @@
      */
     public static final class Builder {
 
-        private final @SaveUiType int mType;
+        private final @SaveDataType int mType;
         private ArraySet<AutoFillId> mSavableIds;
+        private CharSequence mDescription;
         private boolean mDestroyed;
 
         /**
          * Creates a new builder.
          *
          * @param type the type of information the associated {@link FillResponse} represents. Must
-         * be {@link SaveInfo#SAVE_UI_TYPE_GENERIC}, {@link SaveInfo#SAVE_UI_TYPE_CREDENTIALS},
-         * {@link SaveInfo#SAVE_UI_TYPE_ADDRESS}, or {@link SaveInfo#SAVE_UI_TYPE_PAYMENT};
-         * otherwise it will assume {@link SaveInfo#SAVE_UI_TYPE_GENERIC}.
+         * be {@link SaveInfo#SAVE_DATA_TYPE_GENERIC}, {@link SaveInfo#SAVE_DATA_TYPE_PASSWORD},
+         * {@link SaveInfo#SAVE_DATA_TYPE_ADDRESS}, or {@link SaveInfo#SAVE_DATA_TYPE_CREDIT_CARD};
+         * otherwise it will assume {@link SaveInfo#SAVE_DATA_TYPE_GENERIC}.
          */
-        public Builder(@SaveUiType int type) {
+        public Builder(@SaveDataType int type) {
             switch (type) {
-                case SAVE_UI_TYPE_CREDENTIALS:
-                case SAVE_UI_TYPE_ADDRESS:
-                case SAVE_UI_TYPE_PAYMENT:
+                case SAVE_DATA_TYPE_PASSWORD:
+                case SAVE_DATA_TYPE_ADDRESS:
+                case SAVE_DATA_TYPE_CREDIT_CARD:
                     mType = type;
                     break;
                 default:
-                    mType = SAVE_UI_TYPE_GENERIC;
+                    mType = SAVE_DATA_TYPE_GENERIC;
             }
         }
 
@@ -169,6 +181,20 @@
         }
 
         /**
+         * Sets an optional description to be shown in the UI when the user is asked to save.
+         *
+         * <p>Typically, it describes how the data will be stored by the service, so it can help
+         * users to decide whether they can trust the service to save their data.
+         *
+         * @param description a succint description.
+         * @return This Builder.
+         */
+        public @NonNull Builder setDescription(@Nullable CharSequence description) {
+            mDescription = description;
+            return this;
+        }
+
+        /**
          * Builds a new {@link SaveInfo} instance.
          */
         public SaveInfo build() {
@@ -210,6 +236,7 @@
     public void writeToParcel(Parcel parcel, int flags) {
         parcel.writeInt(mType);
         parcel.writeTypedArraySet(mSavableIds, flags);
+        parcel.writeCharSequence(mDescription);
     }
 
     public static final Parcelable.Creator<SaveInfo> CREATOR = new Parcelable.Creator<SaveInfo>() {
@@ -224,7 +251,7 @@
             for (int i = 0; i < savableIdsCount; i++) {
                 builder.addSavableIds(savableIds.valueAt(i));
             }
-
+            builder.setDescription(parcel.readCharSequence());
             return builder.build();
         }
 
diff --git a/core/java/android/util/Half.java b/core/java/android/util/Half.java
index e4f8dd1..84c2e83 100644
--- a/core/java/android/util/Half.java
+++ b/core/java/android/util/Half.java
@@ -17,9 +17,13 @@
 package android.util;
 
 import android.annotation.HalfFloat;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import sun.misc.FloatingDecimal;
 
 /**
- * <p>Half is a utility class to manipulate half-precision 16-bit
+ * <p>The {@code Half} class is a wrapper and a utility class to manipulate half-precision 16-bit
  * <a href="https://en.wikipedia.org/wiki/Half-precision_floating-point_format">IEEE 754</a>
  * floating point data types (also called fp16 or binary16). A half-precision float can be
  * created from or converted to single-precision floats, and is stored in a short data type.
@@ -88,7 +92,7 @@
  * <p>This table shows that numbers higher than 1024 lose all fractional precision.</p>
  */
 @SuppressWarnings("SimplifiableIfStatement")
-public final class Half {
+public final class Half extends Number implements Comparable<Half> {
     /**
      * The number of bits used to represent a half-precision float value.
      */
@@ -164,7 +168,332 @@
     private static final int FP32_DENORMAL_MAGIC = 126 << 23;
     private static final float FP32_DENORMAL_FLOAT = Float.intBitsToFloat(FP32_DENORMAL_MAGIC);
 
-    private Half() {
+    private final @HalfFloat short mValue;
+
+    /**
+     * Constructs a newly allocated {@code Half} object that represents the
+     * half-precision float type argument.
+     *
+     * @param value The value to be represented by the {@code Half}
+     */
+    public Half(@HalfFloat short value) {
+        mValue = value;
+    }
+
+    /**
+     * Constructs a newly allocated {@code Half} object that represents the
+     * argument converted to a half-precision float.
+     *
+     * @param value The value to be represented by the {@code Half}
+     *
+     * @see #toHalf(float)
+     */
+    public Half(float value) {
+        mValue = toHalf(value);
+    }
+
+    /**
+     * Constructs a newly allocated {@code Half} object that
+     * represents the argument converted to a half-precision float.
+     *
+     * @param value The value to be represented by the {@code Half}
+     *
+     * @see #toHalf(float)
+     */
+    public Half(double value) {
+        mValue = toHalf((float) value);
+    }
+
+    /**
+     * <p>Constructs a newly allocated {@code Half} object that represents the
+     * half-precision float value represented by the string.
+     * The string is converted to a half-precision float value as if by the
+     * {@link #valueOf(String)} method.</p>
+     *
+     * <p>Calling this constructor is equivalent to calling:</p>
+     * <pre>
+     *     new Half(Float.parseFloat(value))
+     * </pre>
+     *
+     * @param value A string to be converted to a {@code Half}
+     * @throws NumberFormatException if the string does not contain a parsable number
+     *
+     * @see Float#valueOf(java.lang.String)
+     * @see #toHalf(float)
+     */
+    public Half(@NonNull String value) throws NumberFormatException {
+        mValue = toHalf(Float.parseFloat(value));
+    }
+
+    /**
+     * Returns the half-precision value of this {@code Half} as a {@code short}
+     * containing the bit representation described in {@link Half}.
+     *
+     * @return The half-precision float value represented by this object
+     */
+    public @HalfFloat short halfValue() {
+        return mValue;
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code byte} after
+     * a narrowing primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code byte}
+     */
+    @Override
+    public byte byteValue() {
+        return (byte) toFloat(mValue);
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code short} after
+     * a narrowing primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code short}
+     */
+    @Override
+    public short shortValue() {
+        return (short) toFloat(mValue);
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code int} after
+     * a narrowing primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code int}
+     */
+    @Override
+    public int intValue() {
+        return (int) toFloat(mValue);
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code long} after
+     * a narrowing primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code long}
+     */
+    @Override
+    public long longValue() {
+        return (long) toFloat(mValue);
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code float} after
+     * a widening primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code float}
+     */
+    @Override
+    public float floatValue() {
+        return toFloat(mValue);
+    }
+
+    /**
+     * Returns the value of this {@code Half} as a {@code double} after
+     * a widening primitive conversion.
+     *
+     * @return The half-precision float value represented by this object
+     *         converted to type {@code double}
+     */
+    @Override
+    public double doubleValue() {
+        return toFloat(mValue);
+    }
+
+    /**
+     * Returns true if this {@code Half} value represents a Not-a-Number,
+     * false otherwise.
+     *
+     * @return True if the value is a NaN, false otherwise
+     */
+    public boolean isNaN() {
+        return isNaN(mValue);
+    }
+
+    /**
+     * Compares this object against the specified object. The result is {@code true}
+     * if and only if the argument is not {@code null} and is a {@code Half} object
+     * that represents the same half-precision value as the this object. Two
+     * half-precision values are considered to be the same if and only if the method
+     * {@link #halfToIntBits(short)} returns an identical {@code int} value for both.
+     *
+     * @param o The object to compare
+     * @return True if the objects are the same, false otherwise
+     *
+     * @see #halfToIntBits(short)
+     */
+    @Override
+    public boolean equals(@Nullable Object o) {
+        return (o instanceof Half) &&
+                (halfToIntBits(((Half) o).mValue) == halfToIntBits(mValue));
+    }
+
+    /**
+     * Returns a hash code for this {@code Half} object. The result is the
+     * integer bit representation, exactly as produced by the method
+     * {@link #halfToIntBits(short)}, of the primitive half-precision float
+     * value represented by this {@code Half} object.
+     *
+     * @return A hash code value for this object
+     */
+    @Override
+    public int hashCode() {
+        return hashCode(mValue);
+    }
+
+    /**
+     * Returns a string representation of the specified half-precision
+     * float value. See {@link #toString(short)} for more information.
+     *
+     * @return A string representation of this {@code Half} object
+     */
+    @NonNull
+    @Override
+    public String toString() {
+        return toString(mValue);
+    }
+
+    /**
+     * <p>Compares the two specified half-precision float values. The following
+     * conditions apply during the comparison:</p>
+     *
+     * <ul>
+     * <li>{@link #NaN} is considered by this method to be equal to itself and greater
+     * than all other half-precision float values (including {@code #POSITIVE_INFINITY})</li>
+     * <li>{@link #POSITIVE_ZERO} is considered by this method to be greater than
+     * {@link #NEGATIVE_ZERO}.</li>
+     * </ul>
+     *
+     * @param h The half-precision float value to compare to the half-precision value
+     *          represented by this {@code Half} object
+     *
+     * @return  The value {@code 0} if {@code x} is numerically equal to {@code y}; a
+     *          value less than {@code 0} if {@code x} is numerically less than {@code y};
+     *          and a value greater than {@code 0} if {@code x} is numerically greater
+     *          than {@code y}
+     */
+    @Override
+    public int compareTo(@NonNull Half h) {
+        return compare(mValue, h.mValue);
+    }
+
+    /**
+     * Returns a hash code for a half-precision float value.
+     *
+     * @param h The value to hash
+     *
+     * @return A hash code value for a half-precision float value
+     */
+    public static int hashCode(@HalfFloat short h) {
+        return halfToIntBits(h);
+    }
+
+    /**
+     * <p>Compares the two specified half-precision float values. The following
+     * conditions apply during the comparison:</p>
+     *
+     * <ul>
+     * <li>{@link #NaN} is considered by this method to be equal to itself and greater
+     * than all other half-precision float values (including {@code #POSITIVE_INFINITY})</li>
+     * <li>{@link #POSITIVE_ZERO} is considered by this method to be greater than
+     * {@link #NEGATIVE_ZERO}.</li>
+     * </ul>
+     *
+     * @param x The first half-precision float value to compare.
+     * @param y The second half-precision float value to compare
+     *
+     * @return  The value {@code 0} if {@code x} is numerically equal to {@code y}, a
+     *          value less than {@code 0} if {@code x} is numerically less than {@code y},
+     *          and a value greater than {@code 0} if {@code x} is numerically greater
+     *          than {@code y}
+     */
+    public static int compare(@HalfFloat short x, @HalfFloat short y) {
+        if (less(x, y)) return -1;
+        if (greater(x, y)) return 1;
+
+        // Collapse NaNs, akin to halfToIntBits(), but we want to keep
+        // (signed) short value types to preserve the ordering of -0.0
+        // and +0.0
+        short xBits = (x & FP16_COMBINED) > FP16_EXPONENT_MAX ? NaN : x;
+        short yBits = (y & FP16_COMBINED) > FP16_EXPONENT_MAX ? NaN : y;
+
+        return (xBits == yBits ? 0 : (xBits < yBits ? -1 : 1));
+    }
+
+    /**
+     * <p>Returns a representation of the specified half-precision float value
+     * according to the bit layout described in {@link Half}.</p>
+     *
+     * <p>Similar to {@link #halfToIntBits(short)}, this method collapses all
+     * possible Not-a-Number values to a single canonical Not-a-Number value
+     * defined by {@link #NaN}.</p>
+     *
+     * @param h A half-precision float value
+     * @return The bits that represent the half-precision float value
+     *
+     * @see #halfToIntBits(short)
+     */
+    public static @HalfFloat short halfToShortBits(@HalfFloat short h) {
+        return (h & FP16_COMBINED) > FP16_EXPONENT_MAX ? NaN : h;
+    }
+
+    /**
+     * <p>Returns a representation of the specified half-precision float value
+     * according to the bit layout described in {@link Half}.</p>
+     *
+     * <p>Unlike {@link #halfToRawIntBits(short)}, this method collapses all
+     * possible Not-a-Number values to a single canonical Not-a-Number value
+     * defined by {@link #NaN}.</p>
+     *
+     * @param h A half-precision float value
+     * @return The bits that represent the half-precision float value
+     *
+     * @see #halfToRawIntBits(short)
+     * @see #halfToShortBits(short)
+     * @see #intBitsToHalf(int)
+     */
+    public static int halfToIntBits(@HalfFloat short h) {
+        return (h & FP16_COMBINED) > FP16_EXPONENT_MAX ? NaN : h & 0xffff;
+    }
+
+    /**
+     * <p>Returns a representation of the specified half-precision float value
+     * according to the bit layout described in {@link Half}.</p>
+     *
+     * <p>The argument is considered to be a representation of a half-precision
+     * float value according to the bit layout described in {@link Half}. The 16
+     * most significant bits of the returned value are set to 0.</p>
+     *
+     * @param h A half-precision float value
+     * @return The bits that represent the half-precision float value
+     *
+     * @see #halfToIntBits(short)
+     * @see #intBitsToHalf(int)
+     */
+    public static int halfToRawIntBits(@HalfFloat short h) {
+        return h & 0xffff;
+    }
+
+    /**
+     * <p>Returns the half-precision float value corresponding to a given
+     * bit representation.</p>
+     *
+     * <p>The argument is considered to be a representation of a half-precision
+     * float value according to the bit layout described in {@link Half}. The 16
+     * most significant bits of the argument are ignored.</p>
+     *
+     * @param bits An integer
+     * @return The half-precision float value with the same bit pattern
+     */
+    public static @HalfFloat short intBitsToHalf(int bits) {
+        return (short) (bits & 0xffff);
     }
 
     /**
@@ -509,7 +838,7 @@
      * infinity, false otherwise.
      *
      * @param h A half-precision float value
-     * @return true if the value is positive infinity or negative infinity,
+     * @return True if the value is positive infinity or negative infinity,
      *         false otherwise
      */
     public static boolean isInfinite(@HalfFloat short h) {
@@ -521,7 +850,7 @@
      * a Not-a-Number, false otherwise.
      *
      * @param h A half-precision float value
-     * @return true if the value is a NaN, false otherwise
+     * @return True if the value is a NaN, false otherwise
      */
     public static boolean isNaN(@HalfFloat short h) {
         return (h & FP16_COMBINED) > FP16_EXPONENT_MAX;
@@ -535,7 +864,7 @@
      * number, this method returns false.
      *
      * @param h A half-precision float value
-     * @return true if the value is normalized, false otherwise
+     * @return True if the value is normalized, false otherwise
      */
     public static boolean isNormalized(@HalfFloat short h) {
         return (h & FP16_EXPONENT_MAX) != 0 && (h & FP16_EXPONENT_MAX) != FP16_EXPONENT_MAX;
@@ -608,7 +937,7 @@
      * @return A half-precision float value
      */
     @SuppressWarnings("StatementWithEmptyBody")
-    public static @HalfFloat short valueOf(float f) {
+    public static @HalfFloat short toHalf(float f) {
         int bits = Float.floatToRawIntBits(f);
         int s = (bits >>> FP32_SIGN_SHIFT    );
         int e = (bits >>> FP32_EXPONENT_SHIFT) & FP32_EXPONENT_MASK;
@@ -650,6 +979,57 @@
     }
 
     /**
+     * Returns a {@code Half} instance representing the specified
+     * half-precision float value.
+     *
+     * @param h A half-precision float value
+     * @return a {@code Half} instance representing {@code h}
+     */
+    public static @NonNull Half valueOf(@HalfFloat short h) {
+        return new Half(h);
+    }
+
+    /**
+     * Returns a {@code Half} instance representing the specified float value.
+     *
+     * @param f A float value
+     * @return a {@code Half} instance representing {@code f}
+     */
+    public static @NonNull Half valueOf(float f) {
+        return new Half(f);
+    }
+
+    /**
+     * Returns a {@code Half} instance representing the specified string value.
+     * Calling this method is equivalent to calling
+     * <code>toHalf(Float.parseString(h))</code>. See {@link Float#valueOf(String)}
+     * for more information on the format of the string representation.
+     *
+     * @param s The string to be parsed
+     * @return a {@code Half} instance representing {@code h}
+     * @throws NumberFormatException if the string does not contain a parsable
+     *         half-precision float value
+     */
+    public static @NonNull Half valueOf(@NonNull String s) {
+        return new Half(s);
+    }
+
+    /**
+     * Returns the half-precision float value represented by the specified string.
+     * Calling this method is equivalent to calling
+     * <code>toHalf(Float.parseString(h))</code>. See {@link Float#valueOf(String)}
+     * for more information on the format of the string representation.
+     *
+     * @param s The string to be parsed
+     * @return A half-precision float value represented by the string
+     * @throws NumberFormatException if the string does not contain a parsable
+     *         half-precision float value
+     */
+    public static @HalfFloat short parseHalf(@NonNull String s) throws NumberFormatException {
+        return toHalf(FloatingDecimal.parseFloat(s));
+    }
+
+    /**
      * Returns a string representation of the specified half-precision
      * float value. Calling this method is equivalent to calling
      * <code>Float.toString(toFloat(h))</code>. See {@link Float#toString(float)}
@@ -658,6 +1038,7 @@
      * @param h A half-precision float value
      * @return A string representation of the specified value
      */
+    @NonNull
     public static String toString(@HalfFloat short h) {
         return Float.toString(toFloat(h));
     }
@@ -688,6 +1069,7 @@
      * @param h A half-precision float value
      * @return A hexadecimal string representation of the specified value
      */
+    @NonNull
     public static String toHexString(@HalfFloat short h) {
         StringBuilder o = new StringBuilder();
 
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index a880842..1338b05 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -20260,9 +20260,9 @@
      * @return the view of the specified id, null if cannot be found
      * @hide
      */
-    protected View findViewTraversal(@IdRes int id) {
+    protected <T extends View> T findViewTraversal(@IdRes int id) {
         if (id == mID) {
-            return this;
+            return (T) this;
         }
         return null;
     }
@@ -20272,9 +20272,9 @@
      * @return the view of specified tag, null if cannot be found
      * @hide
      */
-    protected View findViewWithTagTraversal(Object tag) {
+    protected <T extends View> T findViewWithTagTraversal(Object tag) {
         if (tag != null && tag.equals(mTag)) {
-            return this;
+            return (T) this;
         }
         return null;
     }
@@ -20285,9 +20285,10 @@
      * @return The first view that matches the predicate or null.
      * @hide
      */
-    protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
+    protected <T extends View> T findViewByPredicateTraversal(Predicate<View> predicate,
+            View childToSkip) {
         if (predicate.test(this)) {
-            return this;
+            return (T) this;
         }
         return null;
     }
@@ -20300,7 +20301,7 @@
      * @return The view that has the given id in the hierarchy or null
      */
     @Nullable
-    public final View findViewById(@IdRes int id) {
+    public final <T extends View> T findViewById(@IdRes int id) {
         if (id < 0) {
             return null;
         }
@@ -20313,11 +20314,11 @@
      * @param accessibilityId The searched accessibility id.
      * @return The found view.
      */
-    final View findViewByAccessibilityId(int accessibilityId) {
+    final <T extends View> T  findViewByAccessibilityId(int accessibilityId) {
         if (accessibilityId < 0) {
             return null;
         }
-        View view = findViewByAccessibilityIdTraversal(accessibilityId);
+        T view = findViewByAccessibilityIdTraversal(accessibilityId);
         if (view != null) {
             return view.includeForAccessibility() ? view : null;
         }
@@ -20336,12 +20337,11 @@
      *
      * @param accessibilityId The accessibility id.
      * @return The found view.
-     *
      * @hide
      */
-    public View findViewByAccessibilityIdTraversal(int accessibilityId) {
+    public <T extends View> T findViewByAccessibilityIdTraversal(int accessibilityId) {
         if (getAccessibilityViewId() == accessibilityId) {
-            return this;
+            return (T) this;
         }
         return null;
     }
@@ -20353,7 +20353,7 @@
      * @param tag The tag to search for, using "tag.equals(getTag())".
      * @return The View that has the given tag in the hierarchy or null
      */
-    public final View findViewWithTag(Object tag) {
+    public final <T extends View> T findViewWithTag(Object tag) {
         if (tag == null) {
             return null;
         }
@@ -20368,7 +20368,7 @@
      * @return The first view that matches the predicate or null.
      * @hide
      */
-    public final View findViewByPredicate(Predicate<View> predicate) {
+    public final <T extends View> T findViewByPredicate(Predicate<View> predicate) {
         return findViewByPredicateTraversal(predicate, null);
     }
 
@@ -20388,10 +20388,11 @@
      * @return The first view that matches the predicate or null.
      * @hide
      */
-    public final View findViewByPredicateInsideOut(View start, Predicate<View> predicate) {
+    public final <T extends View> T findViewByPredicateInsideOut(
+            View start, Predicate<View> predicate) {
         View childToSkip = null;
         for (;;) {
-            View view = start.findViewByPredicateTraversal(predicate, childToSkip);
+            T view = start.findViewByPredicateTraversal(predicate, childToSkip);
             if (view != null || start == this) {
                 return view;
             }
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 7aa2168..ffa79bd 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -4324,9 +4324,9 @@
      * {@hide}
      */
     @Override
-    protected View findViewTraversal(@IdRes int id) {
+    protected <T extends View> T findViewTraversal(@IdRes int id) {
         if (id == mID) {
-            return this;
+            return (T) this;
         }
 
         final View[] where = mChildren;
@@ -4339,7 +4339,7 @@
                 v = v.findViewById(id);
 
                 if (v != null) {
-                    return v;
+                    return (T) v;
                 }
             }
         }
@@ -4351,9 +4351,9 @@
      * {@hide}
      */
     @Override
-    protected View findViewWithTagTraversal(Object tag) {
+    protected <T extends View> T findViewWithTagTraversal(Object tag) {
         if (tag != null && tag.equals(mTag)) {
-            return this;
+            return (T) this;
         }
 
         final View[] where = mChildren;
@@ -4366,7 +4366,7 @@
                 v = v.findViewWithTag(tag);
 
                 if (v != null) {
-                    return v;
+                    return (T) v;
                 }
             }
         }
@@ -4378,9 +4378,10 @@
      * {@hide}
      */
     @Override
-    protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
+    protected <T extends View> T findViewByPredicateTraversal(Predicate<View> predicate,
+            View childToSkip) {
         if (predicate.test(this)) {
-            return this;
+            return (T) this;
         }
 
         final View[] where = mChildren;
@@ -4393,7 +4394,7 @@
                 v = v.findViewByPredicate(predicate);
 
                 if (v != null) {
-                    return v;
+                    return (T) v;
                 }
             }
         }
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index b79f22f..20d960f 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -4305,11 +4305,11 @@
                 mTranslator.translateEventInScreenToAppWindow(event);
             }
 
-            // Enter touch mode on down or scroll.
+            // Enter touch mode on down or scroll, if it is coming from a touch screen device,
+            // exit otherwise.
             final int action = event.getAction();
-            if (event.isFromSource(InputDevice.SOURCE_TOUCHSCREEN)
-                    && (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_SCROLL)) {
-                ensureTouchMode(true);
+            if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_SCROLL) {
+                ensureTouchMode(event.isFromSource(InputDevice.SOURCE_TOUCHSCREEN));
             }
 
             if (action == MotionEvent.ACTION_DOWN && mAttachInfo.mTooltipHost != null) {
diff --git a/core/java/android/widget/ActivityChooserView.java b/core/java/android/widget/ActivityChooserView.java
index 51587a7..9a39a17 100644
--- a/core/java/android/widget/ActivityChooserView.java
+++ b/core/java/android/widget/ActivityChooserView.java
@@ -250,7 +250,7 @@
         mDefaultActivityButton = (FrameLayout) findViewById(R.id.default_activity_button);
         mDefaultActivityButton.setOnClickListener(mCallbacks);
         mDefaultActivityButton.setOnLongClickListener(mCallbacks);
-        mDefaultActivityButtonImage = (ImageView) mDefaultActivityButton.findViewById(R.id.image);
+        mDefaultActivityButtonImage = mDefaultActivityButton.findViewById(R.id.image);
 
         final FrameLayout expandButton = (FrameLayout) findViewById(R.id.expand_activities_button);
         expandButton.setOnClickListener(mCallbacks);
@@ -282,7 +282,7 @@
         mExpandActivityOverflowButton = expandButton;
 
         mExpandActivityOverflowButtonImage =
-            (ImageView) expandButton.findViewById(R.id.image);
+            expandButton.findViewById(R.id.image);
         mExpandActivityOverflowButtonImage.setImageDrawable(expandActivityOverflowButtonDrawable);
 
         mAdapter = new ActivityChooserViewAdapter();
@@ -760,7 +760,7 @@
                         convertView = LayoutInflater.from(getContext()).inflate(
                                 R.layout.activity_chooser_view_list_item, parent, false);
                         convertView.setId(ITEM_VIEW_TYPE_FOOTER);
-                        TextView titleView = (TextView) convertView.findViewById(R.id.title);
+                        TextView titleView = convertView.findViewById(R.id.title);
                         titleView.setText(mContext.getString(
                                 R.string.activity_chooser_view_see_all));
                     }
@@ -772,11 +772,11 @@
                     }
                     PackageManager packageManager = mContext.getPackageManager();
                     // Set the icon
-                    ImageView iconView = (ImageView) convertView.findViewById(R.id.icon);
+                    ImageView iconView = convertView.findViewById(R.id.icon);
                     ResolveInfo activity = (ResolveInfo) getItem(position);
                     iconView.setImageDrawable(activity.loadIcon(packageManager));
                     // Set the title.
-                    TextView titleView = (TextView) convertView.findViewById(R.id.title);
+                    TextView titleView = convertView.findViewById(R.id.title);
                     titleView.setText(activity.loadLabel(packageManager));
                     // Highlight the default.
                     if (mShowDefaultActivity && position == 0 && mHighlightDefaultActivity) {
diff --git a/core/java/android/widget/AppSecurityPermissions.java b/core/java/android/widget/AppSecurityPermissions.java
index 68e6809..06d4868 100644
--- a/core/java/android/widget/AppSecurityPermissions.java
+++ b/core/java/android/widget/AppSecurityPermissions.java
@@ -451,7 +451,7 @@
 
     private View getPermissionsView(int which, boolean showRevokeUI) {
         LinearLayout permsView = (LinearLayout) mInflater.inflate(R.layout.app_perms_summary, null);
-        LinearLayout displayList = (LinearLayout) permsView.findViewById(R.id.perms_list);
+        LinearLayout displayList = permsView.findViewById(R.id.perms_list);
         View noPermsView = permsView.findViewById(R.id.no_permissions);
 
         displayPermissions(mPermGroupsList, displayList, which, showRevokeUI);
@@ -517,8 +517,8 @@
             CharSequence grpName, CharSequence permList, boolean dangerous, Drawable icon) {
         View permView = inflater.inflate(R.layout.app_permission_item_old, null);
 
-        TextView permGrpView = (TextView) permView.findViewById(R.id.permission_group);
-        TextView permDescView = (TextView) permView.findViewById(R.id.permission_list);
+        TextView permGrpView = permView.findViewById(R.id.permission_group);
+        TextView permDescView = permView.findViewById(R.id.permission_list);
 
         ImageView imgView = (ImageView)permView.findViewById(R.id.perm_icon);
         imgView.setImageDrawable(icon);
diff --git a/core/java/android/widget/ArrayAdapter.java b/core/java/android/widget/ArrayAdapter.java
index bbc50da..81f0d3d 100644
--- a/core/java/android/widget/ArrayAdapter.java
+++ b/core/java/android/widget/ArrayAdapter.java
@@ -388,7 +388,7 @@
                 text = (TextView) view;
             } else {
                 //  Otherwise, find the TextView field within the layout
-                text = (TextView) view.findViewById(mFieldId);
+                text = view.findViewById(mFieldId);
 
                 if (text == null) {
                     throw new RuntimeException("Failed to find view with ID "
diff --git a/core/java/android/widget/CalendarViewLegacyDelegate.java b/core/java/android/widget/CalendarViewLegacyDelegate.java
index 557d411..1b899db 100644
--- a/core/java/android/widget/CalendarViewLegacyDelegate.java
+++ b/core/java/android/widget/CalendarViewLegacyDelegate.java
@@ -316,9 +316,9 @@
         View content = layoutInflater.inflate(R.layout.calendar_view, null, false);
         mDelegator.addView(content);
 
-        mListView = (ListView) mDelegator.findViewById(R.id.list);
-        mDayNamesHeader = (ViewGroup) content.findViewById(R.id.day_names);
-        mMonthName = (TextView) content.findViewById(R.id.month_name);
+        mListView = mDelegator.findViewById(R.id.list);
+        mDayNamesHeader = content.findViewById(R.id.day_names);
+        mMonthName = content.findViewById(R.id.month_name);
 
         setUpHeader();
         setUpListView();
diff --git a/core/java/android/widget/DatePickerCalendarDelegate.java b/core/java/android/widget/DatePickerCalendarDelegate.java
index f712685..907250a 100755
--- a/core/java/android/widget/DatePickerCalendarDelegate.java
+++ b/core/java/android/widget/DatePickerCalendarDelegate.java
@@ -115,10 +115,10 @@
         mDelegator.addView(mContainer);
 
         // Set up header views.
-        final ViewGroup header = (ViewGroup) mContainer.findViewById(R.id.date_picker_header);
-        mHeaderYear = (TextView) header.findViewById(R.id.date_picker_header_year);
+        final ViewGroup header = mContainer.findViewById(R.id.date_picker_header);
+        mHeaderYear = header.findViewById(R.id.date_picker_header_year);
         mHeaderYear.setOnClickListener(mOnHeaderClickListener);
-        mHeaderMonthDay = (TextView) header.findViewById(R.id.date_picker_header_date);
+        mHeaderMonthDay = header.findViewById(R.id.date_picker_header_date);
         mHeaderMonthDay.setOnClickListener(mOnHeaderClickListener);
 
         // For the sake of backwards compatibility, attempt to extract the text
@@ -154,10 +154,10 @@
         a.recycle();
 
         // Set up picker container.
-        mAnimator = (ViewAnimator) mContainer.findViewById(R.id.animator);
+        mAnimator = mContainer.findViewById(R.id.animator);
 
         // Set up day picker view.
-        mDayPickerView = (DayPickerView) mAnimator.findViewById(R.id.date_picker_day_picker);
+        mDayPickerView = mAnimator.findViewById(R.id.date_picker_day_picker);
         mDayPickerView.setFirstDayOfWeek(mFirstDayOfWeek);
         mDayPickerView.setMinDate(mMinDate.getTimeInMillis());
         mDayPickerView.setMaxDate(mMaxDate.getTimeInMillis());
@@ -165,7 +165,7 @@
         mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);
 
         // Set up year picker view.
-        mYearPickerView = (YearPickerView) mAnimator.findViewById(R.id.date_picker_year_picker);
+        mYearPickerView = mAnimator.findViewById(R.id.date_picker_year_picker);
         mYearPickerView.setRange(mMinDate, mMaxDate);
         mYearPickerView.setYear(mCurrentDate.get(Calendar.YEAR));
         mYearPickerView.setOnYearSelectedListener(mOnYearSelectedListener);
diff --git a/core/java/android/widget/DayPickerPagerAdapter.java b/core/java/android/widget/DayPickerPagerAdapter.java
index 8d5bf8f..63621e1 100644
--- a/core/java/android/widget/DayPickerPagerAdapter.java
+++ b/core/java/android/widget/DayPickerPagerAdapter.java
@@ -225,7 +225,7 @@
     public Object instantiateItem(ViewGroup container, int position) {
         final View itemView = mInflater.inflate(mLayoutResId, container, false);
 
-        final SimpleMonthView v = (SimpleMonthView) itemView.findViewById(mCalendarViewId);
+        final SimpleMonthView v = itemView.findViewById(mCalendarViewId);
         v.setOnDayClickListener(mOnDayClickListener);
         v.setMonthTextAppearance(mMonthTextAppearance);
         v.setDayOfWeekTextAppearance(mDayOfWeekTextAppearance);
diff --git a/core/java/android/widget/DayPickerViewPager.java b/core/java/android/widget/DayPickerViewPager.java
index a27e022..1704ed7 100644
--- a/core/java/android/widget/DayPickerViewPager.java
+++ b/core/java/android/widget/DayPickerViewPager.java
@@ -137,9 +137,10 @@
     }
 
     @Override
-    protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
+    protected <T extends View> T findViewByPredicateTraversal(Predicate<View> predicate,
+            View childToSkip) {
         if (predicate.test(this)) {
-            return this;
+            return (T) this;
         }
 
         // Always try the selected view first.
@@ -148,7 +149,7 @@
         if (current != childToSkip && current != null) {
             final View v = current.findViewByPredicate(predicate);
             if (v != null) {
-                return v;
+                return (T) v;
             }
         }
 
@@ -160,7 +161,7 @@
                 final View v = child.findViewByPredicate(predicate);
 
                 if (v != null) {
-                    return v;
+                    return (T) v;
                 }
             }
         }
diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index 46e998a..1c0c4ef 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -3740,20 +3740,21 @@
      * @removed For internal use only. This should have been hidden.
      */
     @Override
-    protected View findViewTraversal(@IdRes int id) {
-        View v;
-        v = super.findViewTraversal(id);
+    protected <T extends View> T findViewTraversal(@IdRes int id) {
+        // First look in our children, then in any header and footer views that
+        // may be scrolled off.
+        View v = super.findViewTraversal(id);
         if (v == null) {
             v = findViewInHeadersOrFooters(mHeaderViewInfos, id);
             if (v != null) {
-                return v;
+                return (T) v;
             }
             v = findViewInHeadersOrFooters(mFooterViewInfos, id);
             if (v != null) {
-                return v;
+                return (T) v;
             }
         }
-        return v;
+        return (T) v;
     }
 
     View findViewInHeadersOrFooters(ArrayList<FixedViewInfo> where, int id) {
@@ -3782,21 +3783,22 @@
      * @removed For internal use only. This should have been hidden.
      */
     @Override
-    protected View findViewWithTagTraversal(Object tag) {
-        View v;
-        v = super.findViewWithTagTraversal(tag);
+    protected <T extends View> T findViewWithTagTraversal(Object tag) {
+        // First look in our children, then in any header and footer views that
+        // may be scrolled off.
+        View v = super.findViewWithTagTraversal(tag);
         if (v == null) {
             v = findViewWithTagInHeadersOrFooters(mHeaderViewInfos, tag);
             if (v != null) {
-                return v;
+                return (T) v;
             }
 
             v = findViewWithTagInHeadersOrFooters(mFooterViewInfos, tag);
             if (v != null) {
-                return v;
+                return (T) v;
             }
         }
-        return v;
+        return (T) v;
     }
 
     View findViewWithTagInHeadersOrFooters(ArrayList<FixedViewInfo> where, Object tag) {
@@ -3829,21 +3831,21 @@
      * @hide
      */
     @Override
-    protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
-        View v;
-        v = super.findViewByPredicateTraversal(predicate, childToSkip);
+    protected <T extends View> T findViewByPredicateTraversal(
+            Predicate<View> predicate, View childToSkip) {
+        View v = super.findViewByPredicateTraversal(predicate, childToSkip);
         if (v == null) {
             v = findViewByPredicateInHeadersOrFooters(mHeaderViewInfos, predicate, childToSkip);
             if (v != null) {
-                return v;
+                return (T) v;
             }
 
             v = findViewByPredicateInHeadersOrFooters(mFooterViewInfos, predicate, childToSkip);
             if (v != null) {
-                return v;
+                return (T) v;
             }
         }
-        return v;
+        return (T) v;
     }
 
     /**
diff --git a/core/java/android/widget/MediaController.java b/core/java/android/widget/MediaController.java
index 8008637..8e04f1c 100644
--- a/core/java/android/widget/MediaController.java
+++ b/core/java/android/widget/MediaController.java
@@ -257,13 +257,13 @@
                 .getText(com.android.internal.R.string.lockscreen_transport_play_description);
         mPauseDescription = res
                 .getText(com.android.internal.R.string.lockscreen_transport_pause_description);
-        mPauseButton = (ImageButton) v.findViewById(com.android.internal.R.id.pause);
+        mPauseButton = v.findViewById(com.android.internal.R.id.pause);
         if (mPauseButton != null) {
             mPauseButton.requestFocus();
             mPauseButton.setOnClickListener(mPauseListener);
         }
 
-        mFfwdButton = (ImageButton) v.findViewById(com.android.internal.R.id.ffwd);
+        mFfwdButton = v.findViewById(com.android.internal.R.id.ffwd);
         if (mFfwdButton != null) {
             mFfwdButton.setOnClickListener(mFfwdListener);
             if (!mFromXml) {
@@ -271,7 +271,7 @@
             }
         }
 
-        mRewButton = (ImageButton) v.findViewById(com.android.internal.R.id.rew);
+        mRewButton = v.findViewById(com.android.internal.R.id.rew);
         if (mRewButton != null) {
             mRewButton.setOnClickListener(mRewListener);
             if (!mFromXml) {
@@ -280,16 +280,16 @@
         }
 
         // By default these are hidden. They will be enabled when setPrevNextListeners() is called
-        mNextButton = (ImageButton) v.findViewById(com.android.internal.R.id.next);
+        mNextButton = v.findViewById(com.android.internal.R.id.next);
         if (mNextButton != null && !mFromXml && !mListenersSet) {
             mNextButton.setVisibility(View.GONE);
         }
-        mPrevButton = (ImageButton) v.findViewById(com.android.internal.R.id.prev);
+        mPrevButton = v.findViewById(com.android.internal.R.id.prev);
         if (mPrevButton != null && !mFromXml && !mListenersSet) {
             mPrevButton.setVisibility(View.GONE);
         }
 
-        mProgress = (ProgressBar) v.findViewById(com.android.internal.R.id.mediacontroller_progress);
+        mProgress = v.findViewById(com.android.internal.R.id.mediacontroller_progress);
         if (mProgress != null) {
             if (mProgress instanceof SeekBar) {
                 SeekBar seeker = (SeekBar) mProgress;
@@ -298,8 +298,8 @@
             mProgress.setMax(1000);
         }
 
-        mEndTime = (TextView) v.findViewById(com.android.internal.R.id.time);
-        mCurrentTime = (TextView) v.findViewById(com.android.internal.R.id.time_current);
+        mEndTime = v.findViewById(com.android.internal.R.id.time);
+        mCurrentTime = v.findViewById(com.android.internal.R.id.time_current);
         mFormatBuilder = new StringBuilder();
         mFormatter = new Formatter(mFormatBuilder, Locale.getDefault());
 
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 359d04e..5505f2f 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -1578,7 +1578,7 @@
         @Override
         public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
             final Context context = root.getContext();
-            final ViewGroup target = (ViewGroup) root.findViewById(viewId);
+            final ViewGroup target = root.findViewById(viewId);
             if (target == null) return;
             if (nestedViews != null) {
                 // Inflate nested views and add as children
@@ -1757,7 +1757,7 @@
 
         @Override
         public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
-            final TextView target = (TextView) root.findViewById(viewId);
+            final TextView target = root.findViewById(viewId);
             if (target == null) return;
             if (drawablesLoaded) {
                 if (isRelative) {
@@ -1857,7 +1857,7 @@
 
         @Override
         public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
-            final TextView target = (TextView) root.findViewById(viewId);
+            final TextView target = root.findViewById(viewId);
             if (target == null) return;
             target.setTextSize(units, size);
         }
@@ -2045,7 +2045,7 @@
 
         @Override
         public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
-            final TextView target = (TextView) root.findViewById(viewId);
+            final TextView target = root.findViewById(viewId);
             if (target == null) return;
             Drawable[] drawables = isRelative
                     ? target.getCompoundDrawablesRelative()
diff --git a/core/java/android/widget/SuggestionsAdapter.java b/core/java/android/widget/SuggestionsAdapter.java
index f833d1b..fbb8993 100644
--- a/core/java/android/widget/SuggestionsAdapter.java
+++ b/core/java/android/widget/SuggestionsAdapter.java
@@ -286,7 +286,7 @@
         v.setTag(new ChildViewCache(v));
 
         // Set up icon.
-        final ImageView iconRefine = (ImageView) v.findViewById(R.id.edit_query);
+        final ImageView iconRefine = v.findViewById(R.id.edit_query);
         iconRefine.setImageResource(mCommitIconResId);
 
         return v;
@@ -304,11 +304,11 @@
         public final ImageView mIconRefine;
 
         public ChildViewCache(View v) {
-            mText1 = (TextView) v.findViewById(com.android.internal.R.id.text1);
-            mText2 = (TextView) v.findViewById(com.android.internal.R.id.text2);
-            mIcon1 = (ImageView) v.findViewById(com.android.internal.R.id.icon1);
-            mIcon2 = (ImageView) v.findViewById(com.android.internal.R.id.icon2);
-            mIconRefine = (ImageView) v.findViewById(com.android.internal.R.id.edit_query);
+            mText1 = v.findViewById(com.android.internal.R.id.text1);
+            mText2 = v.findViewById(com.android.internal.R.id.text2);
+            mIcon1 = v.findViewById(com.android.internal.R.id.icon1);
+            mIcon2 = v.findViewById(com.android.internal.R.id.icon2);
+            mIconRefine = v.findViewById(com.android.internal.R.id.edit_query);
         }
     }
 
diff --git a/core/java/android/widget/TabHost.java b/core/java/android/widget/TabHost.java
index 32418cd..7e2cadf 100644
--- a/core/java/android/widget/TabHost.java
+++ b/core/java/android/widget/TabHost.java
@@ -619,7 +619,7 @@
                     mTabWidget, // tab widget is the parent
                     false); // no inflate params
 
-            final TextView tv = (TextView) tabIndicator.findViewById(R.id.title);
+            final TextView tv = tabIndicator.findViewById(R.id.title);
             tv.setText(mLabel);
 
             if (context.getApplicationInfo().targetSdkVersion <= Build.VERSION_CODES.DONUT) {
@@ -653,8 +653,8 @@
                     mTabWidget, // tab widget is the parent
                     false); // no inflate params
 
-            final TextView tv = (TextView) tabIndicator.findViewById(R.id.title);
-            final ImageView iconView = (ImageView) tabIndicator.findViewById(R.id.icon);
+            final TextView tv = tabIndicator.findViewById(R.id.title);
+            final ImageView iconView = tabIndicator.findViewById(R.id.icon);
 
             // when icon is gone by default, we're in exclusive mode
             final boolean exclusive = iconView.getVisibility() == View.GONE;
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 9078e61..adc6f72 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -266,7 +266,7 @@
  * @attr ref android.R.styleable#TextView_fontFeatureSettings
  * @attr ref android.R.styleable#TextView_breakStrategy
  * @attr ref android.R.styleable#TextView_hyphenationFrequency
- * @attr ref android.R.styleable#TextView_autoSizeText
+ * @attr ref android.R.styleable#TextView_autoSizeTextType
  * @attr ref android.R.styleable#TextView_autoSizeMinTextSize
  * @attr ref android.R.styleable#TextView_autoSizeMaxTextSize
  * @attr ref android.R.styleable#TextView_autoSizeStepGranularity
@@ -691,18 +691,24 @@
      */
     private int mDeviceProvisionedState = DEVICE_PROVISIONED_UNKNOWN;
 
-    // The TextView does not auto-size text (default).
+    /**
+     * The TextView does not auto-size text (default).
+     */
     public static final int AUTO_SIZE_TEXT_TYPE_NONE = 0;
-    // The TextView performs uniform horizontal and vertical text size scaling to fit within the
-    // container.
+
+    /**
+     * The TextView scales text size both horizontally and vertically to fit within the
+     * container.
+     */
     public static final int AUTO_SIZE_TEXT_TYPE_UNIFORM = 1;
+
     /** @hide */
     @IntDef({AUTO_SIZE_TEXT_TYPE_NONE, AUTO_SIZE_TEXT_TYPE_UNIFORM})
     @Retention(RetentionPolicy.SOURCE)
     public @interface AutoSizeTextType {}
-    // Default minimum size for auto-sizing text in scaled pixels. {@see #setAutoSizeMinTextSize}.
+    // Default minimum size for auto-sizing text in scaled pixels.
     private static final int DEFAULT_AUTO_SIZE_MIN_TEXT_SIZE_IN_SP = 12;
-    // Default maximum size for auto-sizing text in scaled pixels. {@see #setAutoSizeMaxTextSize}.
+    // Default maximum size for auto-sizing text in scaled pixels.
     private static final int DEFAULT_AUTO_SIZE_MAX_TEXT_SIZE_IN_SP = 112;
     // Default value for the step size in pixels.
     private static final int DEFAULT_AUTO_SIZE_GRANULARITY_IN_PX = 1;
@@ -1308,7 +1314,7 @@
                     mHyphenationFrequency = a.getInt(attr, Layout.HYPHENATION_FREQUENCY_NONE);
                     break;
 
-                case com.android.internal.R.styleable.TextView_autoSizeText:
+                case com.android.internal.R.styleable.TextView_autoSizeTextType:
                     mAutoSizeTextType = a.getInt(attr, AUTO_SIZE_TEXT_TYPE_NONE);
                     break;
 
@@ -1660,7 +1666,7 @@
      *        {@link TextView#AUTO_SIZE_TEXT_TYPE_NONE} or
      *        {@link TextView#AUTO_SIZE_TEXT_TYPE_UNIFORM}
      *
-     * @attr ref android.R.styleable#TextView_autoSizeText
+     * @attr ref android.R.styleable#TextView_autoSizeTextType
      *
      * @see #getAutoSizeTextType()
      */
@@ -1709,7 +1715,7 @@
      *
      * @throws IllegalArgumentException if any of the configuration params are invalid.
      *
-     * @attr ref android.R.styleable#TextView_autoSizeText
+     * @attr ref android.R.styleable#TextView_autoSizeTextType
      * @attr ref android.R.styleable#TextView_autoSizeMinTextSize
      * @attr ref android.R.styleable#TextView_autoSizeMaxTextSize
      * @attr ref android.R.styleable#TextView_autoSizeStepGranularity
@@ -1753,7 +1759,7 @@
      *
      * @throws IllegalArgumentException if all of the <code>presetSizes</code> are invalid.
      *
-     * @attr ref android.R.styleable#TextView_autoSizeText
+     * @attr ref android.R.styleable#TextView_autoSizeTextType
      * @attr ref android.R.styleable#TextView_autoSizePresetSizes
      *
      * @see #setAutoSizeTextTypeWithDefaults(int)
@@ -1806,7 +1812,7 @@
      *         {@link TextView#AUTO_SIZE_TEXT_TYPE_NONE} or
      *         {@link TextView#AUTO_SIZE_TEXT_TYPE_UNIFORM}
      *
-     * @attr ref android.R.styleable#TextView_autoSizeText
+     * @attr ref android.R.styleable#TextView_autoSizeTextType
      *
      * @see #setAutoSizeTextTypeWithDefaults(int)
      * @see #setAutoSizeTextTypeUniformWithConfiguration(int, int, int, int)
diff --git a/core/java/android/widget/TimePickerSpinnerDelegate.java b/core/java/android/widget/TimePickerSpinnerDelegate.java
index 7ef54a5..20a5512 100644
--- a/core/java/android/widget/TimePickerSpinnerDelegate.java
+++ b/core/java/android/widget/TimePickerSpinnerDelegate.java
@@ -86,7 +86,7 @@
         inflater.inflate(layoutResourceId, mDelegator, true);
 
         // hour
-        mHourSpinner = (NumberPicker) delegator.findViewById(R.id.hour);
+        mHourSpinner = delegator.findViewById(R.id.hour);
         mHourSpinner.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
             public void onValueChange(NumberPicker spinner, int oldVal, int newVal) {
                 updateInputState();
@@ -100,17 +100,17 @@
                 onTimeChanged();
             }
         });
-        mHourSpinnerInput = (EditText) mHourSpinner.findViewById(R.id.numberpicker_input);
+        mHourSpinnerInput = mHourSpinner.findViewById(R.id.numberpicker_input);
         mHourSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
 
         // divider (only for the new widget style)
-        mDivider = (TextView) mDelegator.findViewById(R.id.divider);
+        mDivider = mDelegator.findViewById(R.id.divider);
         if (mDivider != null) {
             setDividerText();
         }
 
         // minute
-        mMinuteSpinner = (NumberPicker) mDelegator.findViewById(R.id.minute);
+        mMinuteSpinner = mDelegator.findViewById(R.id.minute);
         mMinuteSpinner.setMinValue(0);
         mMinuteSpinner.setMaxValue(59);
         mMinuteSpinner.setOnLongPressUpdateInterval(100);
@@ -138,7 +138,7 @@
                 onTimeChanged();
             }
         });
-        mMinuteSpinnerInput = (EditText) mMinuteSpinner.findViewById(R.id.numberpicker_input);
+        mMinuteSpinnerInput = mMinuteSpinner.findViewById(R.id.numberpicker_input);
         mMinuteSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
 
         // Get the localized am/pm strings and use them in the spinner.
@@ -173,13 +173,13 @@
                     onTimeChanged();
                 }
             });
-            mAmPmSpinnerInput = (EditText) mAmPmSpinner.findViewById(R.id.numberpicker_input);
+            mAmPmSpinnerInput = mAmPmSpinner.findViewById(R.id.numberpicker_input);
             mAmPmSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_DONE);
         }
 
         if (isAmPmAtStart()) {
             // Move the am/pm view to the beginning
-            ViewGroup amPmParent = (ViewGroup) delegator.findViewById(R.id.timePickerLayout);
+            ViewGroup amPmParent = delegator.findViewById(R.id.timePickerLayout);
             amPmParent.removeView(amPmView);
             amPmParent.addView(amPmView, 0);
             // Swap layout margins if needed. They may be not symmetrical (Old Standard Theme
diff --git a/core/java/android/widget/Toast.java b/core/java/android/widget/Toast.java
index 789e60b..bf0601d 100644
--- a/core/java/android/widget/Toast.java
+++ b/core/java/android/widget/Toast.java
@@ -299,7 +299,7 @@
         if (mNextView == null) {
             throw new RuntimeException("This Toast was not created with Toast.makeText()");
         }
-        TextView tv = (TextView) mNextView.findViewById(com.android.internal.R.id.message);
+        TextView tv = mNextView.findViewById(com.android.internal.R.id.message);
         if (tv == null) {
             throw new RuntimeException("This Toast was not created with Toast.makeText()");
         }
diff --git a/core/java/android/widget/ZoomButtonsController.java b/core/java/android/widget/ZoomButtonsController.java
index 69b79971..1a3ca86 100644
--- a/core/java/android/widget/ZoomButtonsController.java
+++ b/core/java/android/widget/ZoomButtonsController.java
@@ -264,7 +264,7 @@
                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         inflater.inflate(com.android.internal.R.layout.zoom_container, container);
 
-        mControls = (ZoomControls) container.findViewById(com.android.internal.R.id.zoomControls);
+        mControls = container.findViewById(com.android.internal.R.id.zoomControls);
         mControls.setOnZoomInClickListener(new OnClickListener() {
             public void onClick(View v) {
                 dismissControlsDelayed(ZOOM_CONTROLS_TIMEOUT);
diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index 84c8f7a..79301aa 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -23,15 +23,21 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.IntentSender;
 import android.content.IntentSender.SendIntentException;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.LabeledIntent;
+import android.content.pm.LauncherApps;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ParceledListSlice;
 import android.content.pm.ResolveInfo;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
 import android.database.DataSetObserver;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
@@ -84,6 +90,14 @@
 public class ChooserActivity extends ResolverActivity {
     private static final String TAG = "ChooserActivity";
 
+    /**
+     * Boolean extra to change the following behavior: Normally, ChooserActivity finishes itself
+     * in onStop when launched in a new task. If this extra is set to true, we do not finish
+     * ourselves when onStop gets called.
+     */
+    public static final String EXTRA_PRIVATE_RETAIN_IN_ON_STOP
+            = "com.android.internal.app.ChooserActivity.EXTRA_PRIVATE_RETAIN_IN_ON_STOP";
+
     private static final boolean DEBUG = false;
 
     private static final int QUERY_TARGET_SERVICE_LIMIT = 5;
@@ -260,6 +274,7 @@
         }
 
         mPinnedSharedPrefs = getPinnedSharedPrefs(this);
+        setRetainInOnStop(intent.getBooleanExtra(EXTRA_PRIVATE_RETAIN_IN_ON_STOP, false));
         super.onCreate(savedInstanceState, target, title, defaultTitleRes, initialIntents,
                 null, false);
 
@@ -347,6 +362,7 @@
             mChooserListAdapter.addServiceResults(null, Lists.newArrayList(mCallerChooserTargets));
         }
         mChooserRowAdapter = new ChooserRowAdapter(mChooserListAdapter);
+        mChooserRowAdapter.updateRowScales();
         mChooserRowAdapter.registerDataSetObserver(new OffsetDataSetObserver(adapterView));
         adapterView.setAdapter(mChooserRowAdapter);
         if (listView != null) {
@@ -833,7 +849,9 @@
                 return false;
             }
             intent.setComponent(mChooserTarget.getComponentName());
-            intent.putExtras(mChooserTarget.getIntentExtras());
+            if (mChooserTarget.getIntentExtras() != null) {
+                intent.putExtras(mChooserTarget.getIntentExtras());
+            }
 
             // Important: we will ignore the target security checks in ActivityManager
             // if and only if the ChooserTarget's target package is the same package
@@ -916,6 +934,8 @@
         private static final int MAX_SERVICE_TARGETS = 8;
         private static final int MAX_TARGETS_PER_SERVICE = 4;
 
+        private boolean mAreChooserShortcutsRetrieved;
+
         private final List<ChooserTargetInfo> mServiceTargets = new ArrayList<>();
         private final List<TargetInfo> mCallerTargets = new ArrayList<>();
         private boolean mShowServiceTargets;
@@ -1007,6 +1027,20 @@
             if (mServiceTargets != null) {
                 pruneServiceTargets();
             }
+
+            if (DEBUG) Log.d(TAG, "Adding pushed chooser targets");
+
+            if (!mAreChooserShortcutsRetrieved) {
+                LauncherApps launcherApps = getLauncherApps();
+                LauncherApps.ShortcutQuery query = new LauncherApps.ShortcutQuery();
+                query.setIntent(getTargetIntent());
+                query.setQueryFlags(LauncherApps.ShortcutQuery.FLAG_MATCH_CHOOSER);
+                List<ShortcutInfo> shortcuts = launcherApps.getShortcuts(query, UserHandle.SYSTEM);
+                if (DEBUG) Log.d(TAG, "Adding " + shortcuts.size() + " chooser shortcuts");
+                addShortcuts(shortcuts);
+                mAreChooserShortcutsRetrieved = true;
+            }
+
             if (DEBUG) Log.d(TAG, "List built querying services");
             queryTargetServices(this);
         }
@@ -1032,6 +1066,7 @@
 
         public int getServiceTargetCount() {
             if (!mShowServiceTargets) {
+                if (DEBUG) Log.d("TAG", "Hiding service targets");
                 return 0;
             }
             return Math.min(mServiceTargets.size(), MAX_SERVICE_TARGETS);
@@ -1123,6 +1158,71 @@
             notifyDataSetChanged();
         }
 
+        // TODO: Pushed targets need to be scored correctly
+        public void addShortcuts(List<ShortcutInfo> infos) {
+            for (ShortcutInfo info : infos) {
+                List<ChooserTarget> newTargets = new ArrayList<>();
+                final ComponentName cn = info.getActivity();
+                ActivityInfo ai;
+                ResolveInfo ri = new ResolveInfo();
+                if (cn != null) {
+                    try {
+                        ai = getPackageManager().getActivityInfo(cn, 0);
+                        ri.activityInfo = ai;
+                        UserManager userManager =
+                                (UserManager) getSystemService(Context.USER_SERVICE);
+                        ri.iconResourceId = ai.icon;
+                        ri.labelRes = ai.labelRes;
+                        ri.resolvePackageName = ai.packageName;
+                        ri.activityInfo.applicationInfo = new ApplicationInfo(
+                                ri.activityInfo.applicationInfo);
+                        ri.activityInfo.applicationInfo = ai.applicationInfo;
+                        ri.activityInfo.applicationInfo.uid = getUserId();
+                    } catch (PackageManager.NameNotFoundException ignored) {
+                        if (DEBUG) Log.d(TAG, "Package not found, skipping this shortcut");
+                        continue;
+                    }
+                }
+
+                DisplayResolveInfo resolveInfo = new DisplayResolveInfo(getTargetIntent(),
+                        ri,
+                        info.getShortLabel(),
+                        info.getLongLabel(),
+                        getTargetIntent());
+
+                int bestMatch = 0;
+                ComponentName bestComponent = null;
+                for (int i = 0; i < info.getChooserIntentFilters().length; i++) {
+                    int newMatch = info.getChooserIntentFilters()[i]
+                            .match(getContentResolver(), getTargetIntent(), false, TAG);
+                    if (DEBUG) Log.d(TAG, "A match was found with value: " + newMatch);
+                    if (newMatch > bestMatch) {
+                        bestMatch = newMatch;
+                        bestComponent = info.getChooserComponentNames()[i];
+                    }
+                }
+                if (bestMatch == 0) {
+                    Log.e(TAG, "Unexpectedly, no match was found for the provided chooser intent");
+                    return;
+                }
+
+                Bundle extrasToAdd =
+                        info.getChooserExtras() == null ? null: new Bundle(info.getChooserExtras());
+                if (DEBUG) Log.d(TAG, "Adding service target " + info.getShortLabel());
+                newTargets.add(new ChooserTarget(
+                        info.getShortLabel(),
+                        info.getIcon(),
+                        1,
+                        bestComponent,
+                        extrasToAdd));
+                addServiceResults(resolveInfo, newTargets);
+            }
+            if (mChooserRowAdapter != null) {
+                mChooserRowAdapter.updateRowScales();
+            }
+            setShowServiceTargets(true);
+        }
+
         /**
          * Set to true to reveal all service targets at once.
          */
@@ -1237,37 +1337,7 @@
                 @Override
                 public void onChanged() {
                     super.onChanged();
-                    final int rcount = getServiceTargetRowCount();
-                    if (mServiceTargetScale == null
-                            || mServiceTargetScale.length != rcount) {
-                        RowScale[] old = mServiceTargetScale;
-                        int oldRCount = old != null ? old.length : 0;
-                        mServiceTargetScale = new RowScale[rcount];
-                        if (old != null && rcount > 0) {
-                            System.arraycopy(old, 0, mServiceTargetScale, 0,
-                                    Math.min(old.length, rcount));
-                        }
-
-                        for (int i = rcount; i < oldRCount; i++) {
-                            old[i].cancelAnimation();
-                        }
-
-                        for (int i = oldRCount; i < rcount; i++) {
-                            final RowScale rs = new RowScale(ChooserRowAdapter.this, 0.f, 1.f)
-                                    .setInterpolator(mInterpolator);
-                            mServiceTargetScale[i] = rs;
-                        }
-
-                        // Start the animations in a separate loop.
-                        // The process of starting animations will result in
-                        // binding views to set up initial values, and we must
-                        // have ALL of the new RowScale objects created above before
-                        // we get started.
-                        for (int i = oldRCount; i < rcount; i++) {
-                            mServiceTargetScale[i].startAnimation();
-                        }
-                    }
-
+                    updateRowScales();
                     notifyDataSetChanged();
                 }
 
@@ -1284,6 +1354,40 @@
             });
         }
 
+         void updateRowScales() {
+            final int rcount = getServiceTargetRowCount();
+            if (mServiceTargetScale == null
+                    || mServiceTargetScale.length != rcount) {
+                if (DEBUG) Log.d(TAG, "Row scales need adjusting to " + rcount + " rows.");
+                RowScale[] old = mServiceTargetScale;
+                int oldRCount = old != null ? old.length : 0;
+                mServiceTargetScale = new RowScale[rcount];
+                if (old != null && rcount > 0) {
+                    System.arraycopy(old, 0, mServiceTargetScale, 0,
+                            Math.min(old.length, rcount));
+                }
+
+                for (int i = rcount; i < oldRCount; i++) {
+                    old[i].cancelAnimation();
+                }
+
+                for (int i = oldRCount; i < rcount; i++) {
+                    final RowScale rs = new RowScale(ChooserRowAdapter.this, 0.f, 1.f)
+                            .setInterpolator(mInterpolator);
+                    mServiceTargetScale[i] = rs;
+                }
+
+                // Start the animations in a separate loop.
+                // The process of starting animations will result in
+                // binding views to set up initial values, and we must
+                // have ALL of the new RowScale objects created above before
+                // we get started.
+                for (int i = oldRCount; i < rcount; i++) {
+                    mServiceTargetScale[i].startAnimation();
+                }
+            }
+        }
+
         private float getRowScale(int rowPosition) {
             final int start = getCallerTargetRowCount();
             final int end = start + getServiceTargetRowCount();
@@ -1554,6 +1658,10 @@
         }
     }
 
+    public LauncherApps getLauncherApps() {
+        return (LauncherApps) getSystemService(Context.LAUNCHER_APPS_SERVICE);
+    }
+
     static class ServiceResultInfo {
         public final DisplayResolveInfo originalTarget;
         public final List<ChooserTarget> resultTargets;
diff --git a/core/java/com/android/internal/app/ResolverActivity.java b/core/java/com/android/internal/app/ResolverActivity.java
index 0b1f0aa..9fb9cb6 100644
--- a/core/java/com/android/internal/app/ResolverActivity.java
+++ b/core/java/com/android/internal/app/ResolverActivity.java
@@ -116,6 +116,10 @@
     private Runnable mPostListReadyRunnable;
 
     private boolean mRegistered;
+
+    /** See {@link #setRetainInOnStop}. */
+    private boolean mRetainInOnStop;
+
     private final PackageMonitor mPackageMonitor = new PackageMonitor() {
         @Override public void onSomePackagesChanged() {
             mAdapter.handlePackagesChanged();
@@ -502,7 +506,7 @@
         }
         final Intent intent = getIntent();
         if ((intent.getFlags() & FLAG_ACTIVITY_NEW_TASK) != 0 && !isVoiceInteraction()
-                && !mResolvingHome) {
+                && !mResolvingHome && !mRetainInOnStop) {
             // This resolver is in the unusual situation where it has been
             // launched at the top of a new task.  We don't let it be added
             // to the recent tasks shown to the user, and we need to make sure
@@ -1029,6 +1033,14 @@
     }
 
     /**
+     * If {@code retainInOnStop} is set to true, we will not finish ourselves when onStop gets
+     * called and we are launched in a new task.
+     */
+    protected void setRetainInOnStop(boolean retainInOnStop) {
+        mRetainInOnStop = retainInOnStop;
+    }
+
+    /**
      * Check a simple match for the component of two ResolveInfos.
      */
     static boolean resolveInfoMatch(ResolveInfo lhs, ResolveInfo rhs) {
diff --git a/core/java/com/android/internal/widget/WatchHeaderListView.java b/core/java/com/android/internal/widget/WatchHeaderListView.java
index 7e91537..0654454 100644
--- a/core/java/com/android/internal/widget/WatchHeaderListView.java
+++ b/core/java/com/android/internal/widget/WatchHeaderListView.java
@@ -91,13 +91,14 @@
     }
 
     @Override
-    protected View findViewByPredicateTraversal(Predicate<View> predicate, View childToSkip) {
+    protected <T extends View> T findViewByPredicateTraversal(
+            Predicate<View> predicate, View childToSkip) {
         View v = super.findViewByPredicateTraversal(predicate, childToSkip);
         if (v == null && mTopPanel != null && mTopPanel != childToSkip
                 && !mTopPanel.isRootNamespace()) {
-            return mTopPanel.findViewByPredicate(predicate);
+            return (T) mTopPanel.findViewByPredicate(predicate);
         }
-        return v;
+        return (T) v;
     }
 
     @Override
diff --git a/core/res/res/layout/autofill_dataset_picker.xml b/core/res/res/layout/autofill_dataset_picker.xml
index 40cce7b..9b90de6 100644
--- a/core/res/res/layout/autofill_dataset_picker.xml
+++ b/core/res/res/layout/autofill_dataset_picker.xml
@@ -15,7 +15,7 @@
 -->
 
 <ListView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/list"
+    android:id="@+id/autofill_dataset_picker"
     android:layout_width="wrap_content"
     android:layout_height="fill_parent"
     android:divider="?android:attr/listDivider"
diff --git a/core/res/res/layout/autofill_save.xml b/core/res/res/layout/autofill_save.xml
index 8453cd35..dad9aad 100644
--- a/core/res/res/layout/autofill_save.xml
+++ b/core/res/res/layout/autofill_save.xml
@@ -16,6 +16,7 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/autofill_save"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:paddingStart="16dip"
@@ -39,6 +40,13 @@
             android:singleLine="true">
         </TextView>
 
+        <TextView
+            android:id="@+id/autofill_save_subtitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="invisible">
+        </TextView>
+
         <Space
             android:layout_width="0dp"
             android:layout_height="0dp"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index f55538f..be77603 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -4721,18 +4721,19 @@
         </attr>
         <!-- Specify the type of auto-size. Note that this feature is not supported by EditText,
         works only for TextView -->
-        <attr name="autoSizeText" format="enum">
+        <attr name="autoSizeTextType" format="enum">
             <!-- No auto-sizing (default). -->
             <enum name="none" value="0" />
-            <!-- Uniform horizontal and vertical scaling. -->
+            <!-- Uniform horizontal and vertical text size scaling to fit within the
+            container -->
             <enum name="uniform" value="1" />
         </attr>
-        <!-- Specify the auto-size step size if <code>autoSizeText</code> is set to
-        <code>xy</code>. The default is 1px. Overwrites
+        <!-- Specify the auto-size step size if <code>autoSizeTextType</code> is set to
+        <code>uniform</code>. The default is 1px. Overwrites
         <code>autoSizePresetSizes</code> if set. -->
         <attr name="autoSizeStepGranularity" format="dimension" />
-        <!-- Array of dimensions to be used in conjunction with
-        <code>autoSizeText</code> set to <code>xy</code>. Overwrites
+        <!-- Resource array of dimensions to be used in conjunction with
+        <code>autoSizeTextType</code> set to <code>uniform</code>. Overrides
         <code>autoSizeStepGranularity</code> if set. -->
         <attr name="autoSizePresetSizes"/>
         <!-- The minimum text size constraint to be used when auto-sizing text -->
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index e5660b5..01737e7 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2765,7 +2765,7 @@
         <public name="font" />
         <public name="fontWeight" />
         <public name="tooltipText" />
-        <public name="autoSizeText" />
+        <public name="autoSizeTextType" />
         <public name="autoSizeStepGranularity" />
         <public name="autoSizePresetSizes" />
         <public name="autoSizeMinTextSize" />
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 6abc009..b0c532c 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4510,11 +4510,22 @@
     <!-- Accessibility string used for describing the button in time picker that changes the dialog to circular clock mode. [CHAR LIMIT=NONE] -->
     <string name="time_picker_radial_mode_description">Switch to clock mode for the time input.</string>
 
-    <!-- Title for the auto-fill save dialog shown when the user entered savable text [CHAR LIMIT=NONE] -->
+    <!-- Title for the auto-fill save dialog shown when the the contents of the activity can be saved
+         by an auto-fill service, but the service does not know what the activity represents [CHAR LIMIT=NONE] -->
     <string name="autofill_save_title">Save to <xliff:g id="label" example="MyPass">%1$s</xliff:g>?</string>
+    <!-- Title for the auto-fill save dialog shown when the the contents of the activity can be saved
+         by an auto-fill service, and the service does knows what the activity represents (for example, credit card info) [CHAR LIMIT=NONE] -->
+    <string name="autofill_save_title_with_type">Save <xliff:g id="type" example="Credit Card">%1$s</xliff:g> to <xliff:g id="label" example="MyPass">%2$s</xliff:g>?</string>
     <!-- Label for the auto-fill save button [CHAR LIMIT=NONE] -->
     <string name="autofill_save_yes">Save</string>
     <!-- Label for the auto-fill cancel button [CHAR LIMIT=NONE] -->
     <string name="autofill_save_no">No thanks</string>
 
+    <!-- Label for the type of data being saved for auto-fill when it represent user credentials with a password [CHAR LIMIT=NONE] -->
+    <string name="autofill_save_type_password">password</string>
+    <!-- Label for the type of data being saved for auto-fill when it represent an address (street, city, etc.) [CHAR LIMIT=NONE] -->
+    <string name="autofill_save_type_address">address</string>
+    <!-- Label for the type of data being saved for auto-fill when it represents a credit card [CHAR LIMIT=NONE] -->
+    <string name="autofill_save_type_credit_card">credit card</string>
+
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 49216d9..6995d9a 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2838,12 +2838,17 @@
   <java-symbol type="layout" name="autofill_save"/>
   <java-symbol type="layout" name="autofill_dataset_picker"/>
   <java-symbol type="id" name="autofill_save_title" />
+  <java-symbol type="id" name="autofill_save_subtitle" />
   <java-symbol type="id" name="autofill_save_no" />
   <java-symbol type="id" name="autofill_save_yes" />
   <java-symbol type="id" name="autofill_save_close" />
   <java-symbol type="string" name="autofill_save_title" />
+  <java-symbol type="string" name="autofill_save_title_with_type" />
   <java-symbol type="string" name="autofill_save_yes" />
   <java-symbol type="string" name="autofill_save_no" />
+  <java-symbol type="string" name="autofill_save_type_password" />
+  <java-symbol type="string" name="autofill_save_type_address" />
+  <java-symbol type="string" name="autofill_save_type_credit_card" />
 
   <!-- Accessibility fingerprint gestures -->
   <java-symbol type="string" name="capability_title_canCaptureFingerprintGestures" />
diff --git a/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java b/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
index 1080a9f..3dfecc6 100644
--- a/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
+++ b/core/tests/coretests/src/com/android/internal/app/ChooserActivityTest.java
@@ -16,6 +16,17 @@
 
 package com.android.internal.app;
 
+import android.app.Instrumentation;
+import android.content.ComponentName;
+import android.content.IntentFilter;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.LauncherApps;
+import android.content.pm.PackageManager;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
+import android.graphics.drawable.Icon;
+import android.os.SystemClock;
 import com.android.internal.R;
 import com.android.internal.app.ResolverActivity.ResolvedComponentInfo;
 
@@ -48,25 +59,31 @@
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.mockito.Mockito.when;
-import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.isA;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 /**
  * Chooser activity instrumentation tests
  */
 @RunWith(AndroidJUnit4.class)
 public class ChooserActivityTest {
+    private Instrumentation instrumentation;
+
+    @Before
+    public void setUp() {
+        instrumentation = InstrumentationRegistry.getInstrumentation();
+        sOverrides.reset();
+    }
+
     @Rule
     public ActivityTestRule<ChooserWrapperActivity> mActivityRule =
             new ActivityTestRule<>(ChooserWrapperActivity.class, false,
                     false);
 
-    @Before
-    public void cleanOverrideData() {
-        sOverrides.reset();
-    }
-
     @Test
     public void customTitle() throws InterruptedException {
         Intent sendIntent = createSendImageIntent();
@@ -235,7 +252,6 @@
             chosen[0] = targetInfo.getResolveInfo();
             return true;
         };
-
         // Make a stable copy of the components as the original list may be modified
         List<ResolvedComponentInfo> stableCopy =
                 createResolvedComponentsForTestWithOtherProfile(2);
@@ -324,6 +340,32 @@
         assertThat(chosen[0], is(toChoose));
     }
 
+    public void pushedChooserTarget() {
+        ResolveInfo[] chosen = new ResolveInfo[1];
+        sOverrides.onSafelyStartCallback = targetInfo -> {
+            chosen[0] = targetInfo.getResolveInfo();
+            return true;
+        };
+
+        setChooserShortcuts(1);
+        List<ResolvedComponentInfo> resolvedComponentInfos = createResolvedComponentsForTest(2);
+        when(sOverrides.resolverListController.getResolversForIntent(Mockito.anyBoolean(),
+                Mockito.anyBoolean(),
+                Mockito.isA(List.class))).thenReturn(resolvedComponentInfos);
+
+        Intent sendIntent = createSendImageIntent();
+        final ChooserWrapperActivity activity = mActivityRule
+                .launchActivity(Intent.createChooser(sendIntent, null));
+
+        waitForIdle();
+
+        onView(withText("short chooser label 0"))
+                .perform(click());
+        waitForIdle();
+        assertThat(chosen[0].resolvePackageName,
+                is(ResolverDataProvider.createActivityInfo(0).packageName));
+    }
+
     private Intent createSendImageIntent() {
         Intent sendIntent = new Intent();
         sendIntent.setAction(Intent.ACTION_SEND);
@@ -371,4 +413,48 @@
         }
         return packageStats.mChooserCounts.get(action).getOrDefault(annotation, 0);
     }
+
+    private void setChooserShortcuts(int numShortcuts) {
+        ArrayList<ShortcutInfo> shortcuts = new ArrayList<>();
+        for (int i = 0; i < numShortcuts; i++) {
+           shortcuts.add(makeShortcut(i));
+        }
+        when(sOverrides.launcherApps.getShortcuts(
+                Mockito.isA(LauncherApps.ShortcutQuery.class),
+                Mockito.eq(UserHandle.SYSTEM)))
+                .thenReturn(shortcuts);
+    }
+
+    private ShortcutInfo makeShortcut(int i) {
+        try {
+            IntentFilter filter = new IntentFilter(Intent.ACTION_SEND, "image/jpeg");
+
+            ComponentName component = new ComponentName("foo.bar", "foo.bar" + ".MainActivity");
+            ShortcutInfo.Builder b = new ShortcutInfo.Builder(instrumentation.getContext(), "" + i)
+                    .setActivity(component)
+                    .setShortLabel("short chooser label " + i)
+                    .setLongLabel("long chooser label" + i)
+                    .setRank(i)
+                    .setIntent(createSendImageIntent())
+                    .setIcon(Icon.createWithResource(instrumentation.getContext(),
+                            android.R.drawable.ic_menu_add))
+                    .addChooserIntentFilter(
+                            filter,
+                            component);
+
+            sOverrides.createPackageManager = pm -> {
+                final PackageManager spied = spy(pm);
+                try {
+                    doAnswer(invocation -> ResolverDataProvider.createActivityInfo(i))
+                            .when(spied).getActivityInfo(
+                            Mockito.isA(ComponentName.class), Mockito.anyInt());
+                } catch (Exception e) {
+                    // this is ok, just not found
+                    e.printStackTrace();
+                }
+                return spied;
+            };
+            return b.build();
+        } catch (Exception e) {return null;}
+    }
 }
\ No newline at end of file
diff --git a/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java b/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
index c446f3c..0dac260 100644
--- a/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
+++ b/core/tests/coretests/src/com/android/internal/app/ChooserWrapperActivity.java
@@ -18,6 +18,7 @@
 
 import android.app.usage.UsageStatsManager;
 import android.content.Context;
+import android.content.pm.LauncherApps;
 import android.content.pm.PackageManager;
 
 import java.util.function.Function;
@@ -74,6 +75,11 @@
         return super.getPackageManager();
     }
 
+    @Override
+    public LauncherApps getLauncherApps() {
+        return sOverrides.launcherApps;
+    }
+
     /**
      * We cannot directly mock the activity created since instrumentation creates it.
      * <p>
@@ -82,6 +88,7 @@
     static class OverrideData {
         @SuppressWarnings("Since15")
         public Function<PackageManager, PackageManager> createPackageManager;
+        public LauncherApps launcherApps;
         public Function<TargetInfo, Boolean> onSafelyStartCallback;
         public ResolverListController resolverListController;
         public Boolean isVoiceInteraction;
@@ -90,6 +97,7 @@
             onSafelyStartCallback = null;
             isVoiceInteraction = null;
             createPackageManager = null;
+            launcherApps = mock(LauncherApps.class);
             resolverListController = mock(ResolverListController.class);
         }
     }
diff --git a/graphics/java/android/graphics/Color.java b/graphics/java/android/graphics/Color.java
index ff21cac..33d19d4 100644
--- a/graphics/java/android/graphics/Color.java
+++ b/graphics/java/android/graphics/Color.java
@@ -1023,9 +1023,9 @@
                     "The color space must use a color model with at most 3 components");
         }
 
-        @HalfFloat short r = Half.valueOf(red);
-        @HalfFloat short g = Half.valueOf(green);
-        @HalfFloat short b = Half.valueOf(blue);
+        @HalfFloat short r = Half.toHalf(red);
+        @HalfFloat short g = Half.toHalf(green);
+        @HalfFloat short b = Half.toHalf(blue);
 
         int a = (int) (Math.max(0.0f, Math.min(alpha, 1.0f)) * 1023.0f + 0.5f);
 
diff --git a/graphics/java/android/graphics/drawable/ShapeDrawable.java b/graphics/java/android/graphics/drawable/ShapeDrawable.java
index fe82a93..a24b970 100644
--- a/graphics/java/android/graphics/drawable/ShapeDrawable.java
+++ b/graphics/java/android/graphics/drawable/ShapeDrawable.java
@@ -16,9 +16,11 @@
 
 package android.graphics.drawable;
 
+import android.annotation.NonNull;
 import android.content.pm.ActivityInfo.Config;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
+import android.content.res.Resources.Theme;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
@@ -31,10 +33,10 @@
 import android.graphics.Rect;
 import android.graphics.Shader;
 import android.graphics.drawable.shapes.Shape;
-import android.content.res.Resources.Theme;
 import android.util.AttributeSet;
 
 import com.android.internal.R;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
@@ -69,7 +71,7 @@
  * @attr ref android.R.styleable#ShapeDrawable_height
  */
 public class ShapeDrawable extends Drawable {
-    private ShapeState mShapeState;
+    private @NonNull ShapeState mShapeState;
     private PorterDuffColorFilter mTintFilter;
     private boolean mMutated;
 
@@ -77,7 +79,7 @@
      * ShapeDrawable constructor.
      */
     public ShapeDrawable() {
-        this(new ShapeState(null), null);
+        this(new ShapeState(), null);
     }
 
     /**
@@ -86,7 +88,7 @@
      * @param s the Shape that this ShapeDrawable should be
      */
     public ShapeDrawable(Shape s) {
-        this(new ShapeState(null), null);
+        this(new ShapeState(), null);
 
         mShapeState.mShape = s;
     }
@@ -402,7 +404,7 @@
         }
 
         // Update local properties.
-        updateLocalState(r);
+        updateLocalState();
     }
 
     @Override
@@ -426,7 +428,7 @@
         }
 
         // Update local properties.
-        updateLocalState(t.getResources());
+        updateLocalState();
     }
 
     private void updateStateFromTypedArray(TypedArray a) {
@@ -447,10 +449,10 @@
         dither = a.getBoolean(R.styleable.ShapeDrawable_dither, dither);
         paint.setDither(dither);
 
-        setIntrinsicWidth((int) a.getDimension(
-                R.styleable.ShapeDrawable_width, state.mIntrinsicWidth));
-        setIntrinsicHeight((int) a.getDimension(
-                R.styleable.ShapeDrawable_height, state.mIntrinsicHeight));
+        state.mIntrinsicWidth = (int) a.getDimension(
+                R.styleable.ShapeDrawable_width, state.mIntrinsicWidth);
+        state.mIntrinsicHeight = (int) a.getDimension(
+                R.styleable.ShapeDrawable_height, state.mIntrinsicHeight);
 
         final int tintMode = a.getInt(R.styleable.ShapeDrawable_tintMode, -1);
         if (tintMode != -1) {
@@ -494,21 +496,8 @@
     @Override
     public Drawable mutate() {
         if (!mMutated && super.mutate() == this) {
-            if (mShapeState.mPaint != null) {
-                mShapeState.mPaint = new Paint(mShapeState.mPaint);
-            } else {
-                mShapeState.mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-            }
-            if (mShapeState.mPadding != null) {
-                mShapeState.mPadding = new Rect(mShapeState.mPadding);
-            } else {
-                mShapeState.mPadding = new Rect();
-            }
-            try {
-                mShapeState.mShape = mShapeState.mShape.clone();
-            } catch (CloneNotSupportedException e) {
-                return null;
-            }
+            mShapeState = new ShapeState(mShapeState);
+            updateLocalState();
             mMutated = true;
         }
         return this;
@@ -525,12 +514,13 @@
     /**
      * Defines the intrinsic properties of this ShapeDrawable's Shape.
      */
-    final static class ShapeState extends ConstantState {
-        int[] mThemeAttrs;
+    static final class ShapeState extends ConstantState {
+        final @NonNull Paint mPaint;
+
         @Config int mChangingConfigurations;
-        Paint mPaint;
+        int[] mThemeAttrs;
         Shape mShape;
-        ColorStateList mTint = null;
+        ColorStateList mTint;
         Mode mTintMode = DEFAULT_TINT_MODE;
         Rect mPadding;
         int mIntrinsicWidth;
@@ -538,21 +528,43 @@
         int mAlpha = 255;
         ShaderFactory mShaderFactory;
 
-        ShapeState(ShapeState orig) {
-            if (orig != null) {
-                mThemeAttrs = orig.mThemeAttrs;
-                mPaint = orig.mPaint;
-                mShape = orig.mShape;
-                mTint = orig.mTint;
-                mTintMode = orig.mTintMode;
-                mPadding = orig.mPadding;
-                mIntrinsicWidth = orig.mIntrinsicWidth;
-                mIntrinsicHeight = orig.mIntrinsicHeight;
-                mAlpha = orig.mAlpha;
-                mShaderFactory = orig.mShaderFactory;
-            } else {
-                mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        /**
+         * Constructs a new ShapeState.
+         */
+        ShapeState() {
+            mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        }
+
+        /**
+         * Constructs a new ShapeState that contains a deep copy of the
+         * specified ShapeState.
+         *
+         * @param orig the state to create a deep copy of
+         */
+        ShapeState(@NonNull ShapeState orig) {
+            mChangingConfigurations = orig.mChangingConfigurations;
+            mPaint = new Paint(orig.mPaint);
+            mThemeAttrs = orig.mThemeAttrs;
+            if (mShape != null) {
+                try {
+                    mShape = orig.mShape.clone();
+                } catch (CloneNotSupportedException e) {
+                    // Well, at least we tried.
+                    mShape = orig.mShape;
+                }
             }
+            mTint = orig.mTint;
+            mTintMode = orig.mTintMode;
+            if (orig.mPadding != null) {
+                mPadding = new Rect(orig.mPadding);
+            }
+            mIntrinsicWidth = orig.mIntrinsicWidth;
+            mIntrinsicHeight = orig.mIntrinsicHeight;
+            mAlpha = orig.mAlpha;
+
+            // We don't have any way to clone a shader factory, so hopefully
+            // this class doesn't contain any local state.
+            mShaderFactory = orig.mShaderFactory;
         }
 
         @Override
@@ -585,7 +597,7 @@
     private ShapeDrawable(ShapeState state, Resources res) {
         mShapeState = state;
 
-        updateLocalState(res);
+        updateLocalState();
     }
 
     /**
@@ -593,7 +605,7 @@
      * after significant state changes, e.g. from the One True Constructor and
      * after inflating or applying a theme.
      */
-    private void updateLocalState(Resources res) {
+    private void updateLocalState() {
         mTintFilter = updateTintFilter(mTintFilter, mShapeState.mTint, mShapeState.mTintMode);
     }
 
@@ -617,8 +629,4 @@
          */
         public abstract Shader resize(int width, int height);
     }
-
-    // other subclass could wack the Shader's localmatrix based on the
-    // resize params (e.g. scaletofit, etc.). This could be used to scale
-    // a bitmap to fill the bounds without needing any other special casing.
 }
diff --git a/graphics/java/android/graphics/drawable/shapes/ArcShape.java b/graphics/java/android/graphics/drawable/shapes/ArcShape.java
index c4b239f..85ba0a9 100644
--- a/graphics/java/android/graphics/drawable/shapes/ArcShape.java
+++ b/graphics/java/android/graphics/drawable/shapes/ArcShape.java
@@ -21,31 +21,47 @@
 import android.graphics.Paint;
 
 /**
- * Creates an arc shape. The arc shape starts at a specified
- * angle and sweeps clockwise, drawing slices of pie.
- * The arc can be drawn to a Canvas with its own draw() method,
- * but more graphical control is available if you instead pass
- * the ArcShape to a {@link android.graphics.drawable.ShapeDrawable}.
+ * Creates an arc shape. The arc shape starts at a specified angle and sweeps
+ * clockwise, drawing slices of pie.
+ * <p>
+ * The arc can be drawn to a {@link Canvas} with its own
+ * {@link #draw(Canvas, Paint)} method, but more graphical control is available
+ * if you instead pass the ArcShape to a
+ * {@link android.graphics.drawable.ShapeDrawable}.
  */
 public class ArcShape extends RectShape {
-    private float mStart;
-    private float mSweep;
-    
+    private final float mStartAngle;
+    private final float mSweepAngle;
+
     /**
-     * ArcShape constructor. 
-     * 
+     * ArcShape constructor.
+     *
      * @param startAngle the angle (in degrees) where the arc begins
-     * @param sweepAngle the sweep angle (in degrees). Anything equal to or 
+     * @param sweepAngle the sweep angle (in degrees). Anything equal to or
      *                   greater than 360 results in a complete circle/oval.
      */
     public ArcShape(float startAngle, float sweepAngle) {
-        mStart = startAngle;
-        mSweep = sweepAngle;
+        mStartAngle = startAngle;
+        mSweepAngle = sweepAngle;
     }
-    
+
+    /**
+     * @return the angle (in degrees) where the arc begins
+     */
+    public final float getStartAngle() {
+        return mStartAngle;
+    }
+
+    /**
+     * @return the sweep angle (in degrees)
+     */
+    public final float getSweepAngle() {
+        return mSweepAngle;
+    }
+
     @Override
     public void draw(Canvas canvas, Paint paint) {
-        canvas.drawArc(rect(), mStart, mSweep, true, paint);
+        canvas.drawArc(rect(), mStartAngle, mSweepAngle, true, paint);
     }
 
     @Override
@@ -53,5 +69,10 @@
         // Since we don't support concave outlines, arc shape does not attempt
         // to provide an outline.
     }
+
+    @Override
+    public ArcShape clone() throws CloneNotSupportedException {
+        return (ArcShape) super.clone();
+    }
 }
 
diff --git a/graphics/java/android/graphics/drawable/shapes/OvalShape.java b/graphics/java/android/graphics/drawable/shapes/OvalShape.java
index c9473f0..fb87d28 100644
--- a/graphics/java/android/graphics/drawable/shapes/OvalShape.java
+++ b/graphics/java/android/graphics/drawable/shapes/OvalShape.java
@@ -22,7 +22,8 @@
 import android.graphics.RectF;
 
 /**
- * Defines an oval shape. 
+ * Defines an oval shape.
+ * <p>
  * The oval can be drawn to a Canvas with its own draw() method,
  * but more graphical control is available if you instead pass
  * the OvalShape to a {@link android.graphics.drawable.ShapeDrawable}.
@@ -42,5 +43,10 @@
         outline.setOval((int) Math.ceil(rect.left), (int) Math.ceil(rect.top),
                 (int) Math.floor(rect.right), (int) Math.floor(rect.bottom));
     }
+
+    @Override
+    public OvalShape clone() throws CloneNotSupportedException {
+        return (OvalShape) super.clone();
+    }
 }
 
diff --git a/graphics/java/android/graphics/drawable/shapes/PathShape.java b/graphics/java/android/graphics/drawable/shapes/PathShape.java
index 30b7347..ce5552b 100644
--- a/graphics/java/android/graphics/drawable/shapes/PathShape.java
+++ b/graphics/java/android/graphics/drawable/shapes/PathShape.java
@@ -16,41 +16,44 @@
 
 package android.graphics.drawable.shapes;
 
+import android.annotation.NonNull;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Path;
 
 /**
  * Creates geometric paths, utilizing the {@link android.graphics.Path} class.
+ * <p>
  * The path can be drawn to a Canvas with its own draw() method,
  * but more graphical control is available if you instead pass
  * the PathShape to a {@link android.graphics.drawable.ShapeDrawable}.
  */
 public class PathShape extends Shape {
-    private Path    mPath;
-    private float   mStdWidth;
-    private float   mStdHeight;
-    
-    private float   mScaleX;    // cached from onResize
-    private float   mScaleY;    // cached from onResize
-    
+    private final float mStdWidth;
+    private final float mStdHeight;
+
+    private Path mPath;
+
+    private float mScaleX; // cached from onResize
+    private float mScaleY; // cached from onResize
+
     /**
      * PathShape constructor.
-     * 
-     * @param path       a Path that defines the geometric paths for this shape
-     * @param stdWidth   the standard width for the shape. Any changes to the 
-     *                   width with resize() will result in a width scaled based
-     *                   on the new width divided by this width.
-     * @param stdHeight  the standard height for the shape. Any changes to the 
-     *                   height with resize() will result in a height scaled based
-     *                   on the new height divided by this height.
+     *
+     * @param path a Path that defines the geometric paths for this shape
+     * @param stdWidth the standard width for the shape. Any changes to the
+     *                 width with resize() will result in a width scaled based
+     *                 on the new width divided by this width.
+     * @param stdHeight the standard height for the shape. Any changes to the
+     *                  height with resize() will result in a height scaled based
+     *                  on the new height divided by this height.
      */
-    public PathShape(Path path, float stdWidth, float stdHeight) {
+    public PathShape(@NonNull Path path, float stdWidth, float stdHeight) {
         mPath = path;
         mStdWidth = stdWidth;
         mStdHeight = stdHeight;
     }
-    
+
     @Override
     public void draw(Canvas canvas, Paint paint) {
         canvas.save();
@@ -58,7 +61,7 @@
         canvas.drawPath(mPath, paint);
         canvas.restore();
     }
-    
+
     @Override
     protected void onResize(float width, float height) {
         mScaleX = width / mStdWidth;
@@ -67,7 +70,7 @@
 
     @Override
     public PathShape clone() throws CloneNotSupportedException {
-        PathShape shape = (PathShape) super.clone();
+        final PathShape shape = (PathShape) super.clone();
         shape.mPath = new Path(mPath);
         return shape;
     }
diff --git a/graphics/java/android/graphics/drawable/shapes/RectShape.java b/graphics/java/android/graphics/drawable/shapes/RectShape.java
index 04cf293..e339a21 100644
--- a/graphics/java/android/graphics/drawable/shapes/RectShape.java
+++ b/graphics/java/android/graphics/drawable/shapes/RectShape.java
@@ -23,6 +23,7 @@
 
 /**
  * Defines a rectangle shape.
+ * <p>
  * The rectangle can be drawn to a Canvas with its own draw() method,
  * but more graphical control is available if you instead pass
  * the RectShape to a {@link android.graphics.drawable.ShapeDrawable}.
diff --git a/graphics/java/android/graphics/drawable/shapes/RoundRectShape.java b/graphics/java/android/graphics/drawable/shapes/RoundRectShape.java
index e5253b8..f5cbb24 100644
--- a/graphics/java/android/graphics/drawable/shapes/RoundRectShape.java
+++ b/graphics/java/android/graphics/drawable/shapes/RoundRectShape.java
@@ -16,6 +16,7 @@
 
 package android.graphics.drawable.shapes;
 
+import android.annotation.Nullable;
 import android.graphics.Canvas;
 import android.graphics.Outline;
 import android.graphics.Paint;
@@ -24,40 +25,41 @@
 
 /**
  * Creates a rounded-corner rectangle. Optionally, an inset (rounded) rectangle
- * can be included (to make a sort of "O" shape). 
+ * can be included (to make a sort of "O" shape).
+ * <p>
  * The rounded rectangle can be drawn to a Canvas with its own draw() method,
  * but more graphical control is available if you instead pass
  * the RoundRectShape to a {@link android.graphics.drawable.ShapeDrawable}.
  */
 public class RoundRectShape extends RectShape {
     private float[] mOuterRadii;
-    private RectF   mInset;
+    private RectF mInset;
     private float[] mInnerRadii;
     
     private RectF mInnerRect;
-    private Path  mPath;    // this is what we actually draw
+    private Path mPath; // this is what we actually draw
     
     /**
      * RoundRectShape constructor.
+     * <p>
      * Specifies an outer (round)rect and an optional inner (round)rect.
      *
      * @param outerRadii An array of 8 radius values, for the outer roundrect. 
-     *                   The first two floats are for the 
-     *                   top-left corner (remaining pairs correspond clockwise). 
-     *                   For no rounded corners on the outer rectangle, 
-     *                   pass null.
-     * @param inset      A RectF that specifies the distance from the inner 
-     *                   rect to each side of the outer rect. 
-     *                   For no inner, pass null.
+     *                   The first two floats are for the top-left corner
+     *                   (remaining pairs correspond clockwise). For no rounded
+     *                   corners on the outer rectangle, pass {@code null}.
+     * @param inset A RectF that specifies the distance from the inner
+     *              rect to each side of the outer rect. For no inner, pass
+     *              {@code null}.
      * @param innerRadii An array of 8 radius values, for the inner roundrect.
-     *                   The first two floats are for the 
-     *                   top-left corner (remaining pairs correspond clockwise). 
-     *                   For no rounded corners on the inner rectangle, 
-     *                   pass null.
-     *                   If inset parameter is null, this parameter is ignored. 
+     *                   The first two floats are for the top-left corner
+     *                   (remaining pairs correspond clockwise). For no rounded
+     *                   corners on the inner rectangle, pass {@code null}. If
+     *                   inset parameter is {@code null}, this parameter is
+     *                   ignored.
      */
-    public RoundRectShape(float[] outerRadii, RectF inset,
-                          float[] innerRadii) {
+    public RoundRectShape(@Nullable float[] outerRadii, @Nullable RectF inset,
+            @Nullable float[] innerRadii) {
         if (outerRadii != null && outerRadii.length < 8) {
             throw new ArrayIndexOutOfBoundsException("outer radii must have >= 8 values");
         }
@@ -97,8 +99,7 @@
 
         final RectF rect = rect();
         outline.setRoundRect((int) Math.ceil(rect.left), (int) Math.ceil(rect.top),
-                (int) Math.floor(rect.right), (int) Math.floor(rect.bottom),
-                radius);
+                (int) Math.floor(rect.right), (int) Math.floor(rect.bottom), radius);
     }
 
     @Override
@@ -128,7 +129,7 @@
 
     @Override
     public RoundRectShape clone() throws CloneNotSupportedException {
-        RoundRectShape shape = (RoundRectShape) super.clone();
+        final RoundRectShape shape = (RoundRectShape) super.clone();
         shape.mOuterRadii = mOuterRadii != null ? mOuterRadii.clone() : null;
         shape.mInnerRadii = mInnerRadii != null ? mInnerRadii.clone() : null;
         shape.mInset = new RectF(mInset);
diff --git a/graphics/java/android/graphics/drawable/shapes/Shape.java b/graphics/java/android/graphics/drawable/shapes/Shape.java
index eab8666..30b28f3 100644
--- a/graphics/java/android/graphics/drawable/shapes/Shape.java
+++ b/graphics/java/android/graphics/drawable/shapes/Shape.java
@@ -23,21 +23,25 @@
 
 /**
  * Defines a generic graphical "shape."
- * Any Shape can be drawn to a Canvas with its own draw() method,
- * but more graphical control is available if you instead pass
- * it to a {@link android.graphics.drawable.ShapeDrawable}.
+ * <p>
+ * Any Shape can be drawn to a Canvas with its own draw() method, but more
+ * graphical control is available if you instead pass it to a
+ * {@link android.graphics.drawable.ShapeDrawable}.
+ * <p>
+ * Custom Shape classes must implement {@link #clone()} and return an instance
+ * of the custom Shape class.
  */
 public abstract class Shape implements Cloneable {
     private float mWidth;
     private float mHeight;
-    
+
     /**
      * Returns the width of the Shape.
      */
     public final float getWidth() {
         return mWidth;
     }
-    
+
     /**
      * Returns the height of the Shape.
      */
@@ -46,9 +50,10 @@
     }
 
     /**
-     * Draw this shape into the provided Canvas, with the provided Paint.
+     * Draws this shape into the provided Canvas, with the provided Paint.
+     * <p>
      * Before calling this, you must call {@link #resize(float,float)}.
-     * 
+     *
      * @param canvas the Canvas within which this shape should be drawn
      * @param paint  the Paint object that defines this shape's characteristics
      */
@@ -56,8 +61,9 @@
 
     /**
      * Resizes the dimensions of this shape.
+     * <p>
      * Must be called before {@link #draw(Canvas,Paint)}.
-     * 
+     *
      * @param width the width of the shape (in pixels)
      * @param height the height of the shape (in pixels)
      */
@@ -74,30 +80,34 @@
             onResize(width, height);
         }
     }
-    
+
     /**
      * Checks whether the Shape is opaque.
-     * Default impl returns true. Override if your subclass can be opaque.
-     * 
-     * @return true if any part of the drawable is <em>not</em> opaque. 
+     * <p>
+     * Default impl returns {@code true}. Override if your subclass can be
+     * opaque.
+     *
+     * @return true if any part of the drawable is <em>not</em> opaque.
      */
     public boolean hasAlpha() {
         return true;
     }
-    
+
     /**
      * Callback method called when {@link #resize(float,float)} is executed.
-     * 
+     *
      * @param width the new width of the Shape
      * @param height the new height of the Shape
      */
     protected void onResize(float width, float height) {}
 
     /**
-     * Compute the Outline of the shape and return it in the supplied Outline
-     * parameter. The default implementation does nothing and {@code outline} is not changed.
+     * Computes the Outline of the shape and return it in the supplied Outline
+     * parameter. The default implementation does nothing and {@code outline}
+     * is not changed.
      *
-     * @param outline The Outline to be populated with the result. Should not be null.
+     * @param outline the Outline to be populated with the result. Must be
+     *                non-{@code null}.
      */
     public void getOutline(@NonNull Outline outline) {}
 
@@ -105,5 +115,4 @@
     public Shape clone() throws CloneNotSupportedException {
         return (Shape) super.clone();
     }
-
 }
diff --git a/keystore/java/android/security/IKeyChainAliasCallback.aidl b/keystore/java/android/security/IKeyChainAliasCallback.aidl
index 1ea9521..b9d3753 100644
--- a/keystore/java/android/security/IKeyChainAliasCallback.aidl
+++ b/keystore/java/android/security/IKeyChainAliasCallback.aidl
@@ -20,7 +20,7 @@
  *
  * @hide
  */
-interface IKeyChainAliasCallback {
+oneway interface IKeyChainAliasCallback {
 
     void alias(String alias);
 }
diff --git a/media/java/android/media/MediaFormat.java b/media/java/android/media/MediaFormat.java
index 4791cf0..e77c00b 100644
--- a/media/java/android/media/MediaFormat.java
+++ b/media/java/android/media/MediaFormat.java
@@ -53,6 +53,7 @@
  *         time-interval between key frames.
  *         Float support added in {@link android.os.Build.VERSION_CODES#N_MR1}</td></tr>
  * <tr><td>{@link #KEY_INTRA_REFRESH_PERIOD}</td><td>Integer</td><td><b>encoder-only</b>, optional</td></tr>
+ * <tr><td>{@link #KEY_LATENCY}</td><td>Integer</td><td><b>encoder-only</b>, optional</td></tr>
  * <tr><td>{@link #KEY_MAX_WIDTH}</td><td>Integer</td><td><b>decoder-only</b>, optional, max-resolution width</td></tr>
  * <tr><td>{@link #KEY_MAX_HEIGHT}</td><td>Integer</td><td><b>decoder-only</b>, optional, max-resolution height</td></tr>
  * <tr><td>{@link #KEY_REPEAT_PREVIOUS_FRAME_AFTER}</td><td>Long</td><td><b>encoder in surface-mode
@@ -577,6 +578,18 @@
     public static final String KEY_LEVEL = "level";
 
     /**
+    * An optional key describing the desired encoder latency in frames. This is an optional
+    * parameter that applies only to video encoders. If encoder supports it, it should ouput
+    * at least one output frame after being queued the specified number of frames. This key
+    * is ignored if the video encoder does not support the latency feature. Use the output
+    * format to verify that this feature was enabled and the actual value used by the encoder.
+    * <p>
+    * If the key is not specified, the default latency will be implenmentation specific.
+    * The associated value is an integer.
+    */
+    public static final String KEY_LATENCY = "latency";
+
+    /**
      * A key describing the desired clockwise rotation on an output surface.
      * This key is only used when the codec is configured using an output surface.
      * The associated value is an integer, representing degrees. Supported values
diff --git a/packages/Shell/src/com/android/shell/BugreportProgressService.java b/packages/Shell/src/com/android/shell/BugreportProgressService.java
index 12d0c03..1df626f 100644
--- a/packages/Shell/src/com/android/shell/BugreportProgressService.java
+++ b/packages/Shell/src/com/android/shell/BugreportProgressService.java
@@ -44,6 +44,7 @@
 import libcore.io.Streams;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.app.ChooserActivity;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.util.FastPrintWriter;
@@ -943,8 +944,13 @@
     }
 
     static void sendShareIntent(Context context, Intent intent) {
-        context.startActivity(Intent.createChooser(intent,
-                context.getResources().getText(R.string.bugreport_intent_chooser_title)));
+        final Intent chooserIntent = Intent.createChooser(intent,
+                context.getResources().getText(R.string.bugreport_intent_chooser_title));
+
+        // Since we may be launched behind lockscreen, make sure that ChooserActivity doesn't finish
+        // itself in onStop.
+        chooserIntent.putExtra(ChooserActivity.EXTRA_PRIVATE_RETAIN_IN_ON_STOP, true);
+        context.startActivity(chooserIntent);
     }
 
     /**
diff --git a/packages/SystemUI/res/drawable/ic_qs_network_logging.xml b/packages/SystemUI/res/drawable/ic_qs_network_logging.xml
index 87b5a14..7bdf50c 100644
--- a/packages/SystemUI/res/drawable/ic_qs_network_logging.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_network_logging.xml
@@ -20,8 +20,7 @@
   android:width="12.0dp"
   android:height="12.0dp"
   android:viewportWidth="24.0"
-  android:viewportHeight="24.0"
-  android:tint="#4DFFFFFF" >
+  android:viewportHeight="24.0">
     <path
       android:fillColor="#FFFFFFFF"
       android:pathData="M2,24v-4h12v4H2z M2,16v-4h20v4H2z M5,7 12,0 19,7 14,7 14,15 10,15 10,7z"/>
diff --git a/packages/SystemUI/res/drawable/qs_ic_wifi_lock.xml b/packages/SystemUI/res/drawable/qs_ic_wifi_lock.xml
index b7da30b..bf405fa 100644
--- a/packages/SystemUI/res/drawable/qs_ic_wifi_lock.xml
+++ b/packages/SystemUI/res/drawable/qs_ic_wifi_lock.xml
@@ -20,10 +20,10 @@
     android:viewportHeight="72.0"
     android:tint="?android:attr/textColorPrimary">
     <group
-        android:translateX="52.0"
-        android:translateY="42.0" >
+        android:translateX="28.0"
+        android:translateY="10.5" >
         <path
-            android:fillColor="#FFFFFFFF"
-            android:pathData="M18.0,8.0l-1.0,0.0L17.0,6.0c0.0,-2.76 -2.24,-5.0 -5.0,-5.0S7.0,3.24 7.0,6.0l0.0,2.0L6.0,8.0c-1.1,0.0 -2.0,0.9 -2.0,2.0l0.0,10.0c0.0,1.0 0.9,2.0 2.0,2.0l12.0,0.0c1.1,0.0 2.0,-0.9 2.0,-2.0L20.0,10.0c0.0,-1.1 -0.9,-2.0 -2.0,-2.0zm-6.0,9.0c-1.1,0.0 -2.0,-0.9 -2.0,-2.0s0.9,-2.0 2.0,-2.0 2.0,0.9 2.0,2.0 -0.9,2.0 -2.0,2.0zm3.1,-9.0L8.9,8.0L8.9,6.0c0.0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0.0 3.1,1.39 3.1,3.1l0.0,2.0z"/>
+            android:pathData="M36 16l-2 0 0 -4C34 6.48 29.52 2 24 2 18.48 2 14 6.48 14 12l0 4 -2 0c-2.21 0 -4 1.79 -4 4l0 20c0 2.21 1.79 4 4 4l24 0c2.21 0 4 -1.79 4 -4l0 -20c0 -2.21 -1.79 -4 -4 -4zM24 34c-2.21 0 -4 -1.79 -4 -4 0 -2.21 1.79 -4 4 -4 2.21 0 4 1.79 4 4 0 2.21 -1.79 4 -4 4zm6.2 -18l-12.4 0 0 -4c0 -3.42 2.78 -6.2 6.2 -6.2 3.42 0 6.2 2.78 6.2 6.2l0 4z"
+            android:fillColor="#FFFFFF" />
     </group>
 </vector>
diff --git a/packages/SystemUI/res/layout/qs_detail_item.xml b/packages/SystemUI/res/layout/qs_detail_item.xml
index 6edf135..6544f0d 100644
--- a/packages/SystemUI/res/layout/qs_detail_item.xml
+++ b/packages/SystemUI/res/layout/qs_detail_item.xml
@@ -63,7 +63,6 @@
         android:focusable="true"
         android:scaleType="center"
         android:contentDescription="@*android:string/media_route_controller_disconnect"
-        android:tint="?android:attr/textColorPrimary"
-        android:src="@drawable/ic_qs_cancel" />
+        android:tint="?android:attr/textColorPrimary" />
 
 </LinearLayout>
diff --git a/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java b/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
index 20866c0..8f7a81c 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/tv/PipManager.java
@@ -337,12 +337,11 @@
      * Moves the PIPed activity to the fullscreen and closes PIP system UI.
      */
     void movePipToFullscreen() {
-        mState = STATE_NO_PIP;
         mPipTaskId = TASK_ID_NO_PIP;
         for (int i = mListeners.size() - 1; i >= 0; --i) {
             mListeners.get(i).onMoveToFullscreen();
         }
-        resizePinnedStack(mState);
+        resizePinnedStack(STATE_NO_PIP);
         updatePipVisibility(false);
     }
 
@@ -388,6 +387,7 @@
         if (DEBUG) Log.d(TAG, "resizePinnedStack() state=" + state);
         boolean wasRecentsShown =
                 (mState == STATE_PIP_RECENTS || mState == STATE_PIP_RECENTS_FOCUSED);
+        boolean wasStateNoPip = (mState == STATE_NO_PIP);
         mState = state;
         for (int i = mListeners.size() - 1; i >= 0; --i) {
             mListeners.get(i).onPipResizeAboutToStart();
@@ -401,6 +401,11 @@
         switch (mState) {
             case STATE_NO_PIP:
                 mCurrentPipBounds = null;
+                // If the state was already STATE_NO_PIP, then do not resize the stack below as it
+                // will not exist
+                if (wasStateNoPip) {
+                    return;
+                }
                 break;
             case STATE_PIP_MENU:
                 mCurrentPipBounds = mMenuModePipBounds;
@@ -418,18 +423,16 @@
                 mCurrentPipBounds = mPipBounds;
                 break;
         }
-        if (mCurrentPipBounds != null) {
-            try {
-                int animationDurationMs = -1;
-                if (wasRecentsShown
-                        && (mState == STATE_PIP_RECENTS || mState == STATE_PIP_RECENTS_FOCUSED)) {
-                    animationDurationMs = mRecentsFocusChangedAnimationDurationMs;
-                }
-                mActivityManager.resizeStack(PINNED_STACK_ID, mCurrentPipBounds,
-                        true, true, true, animationDurationMs);
-            } catch (RemoteException e) {
-                Log.e(TAG, "resizeStack failed", e);
+        try {
+            int animationDurationMs = -1;
+            if (wasRecentsShown
+                    && (mState == STATE_PIP_RECENTS || mState == STATE_PIP_RECENTS_FOCUSED)) {
+                animationDurationMs = mRecentsFocusChangedAnimationDurationMs;
             }
+            mActivityManager.resizeStack(PINNED_STACK_ID, mCurrentPipBounds,
+                    true, true, true, animationDurationMs);
+        } catch (RemoteException e) {
+            Log.e(TAG, "resizeStack failed", e);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
index dad8bea..65238b1 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
@@ -203,16 +203,28 @@
                     }
                 }
             });
-            final ImageView disconnect = (ImageView) view.findViewById(android.R.id.icon2);
-            disconnect.setVisibility(item.canDisconnect ? VISIBLE : GONE);
-            disconnect.setOnClickListener(new OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    if (mCallback != null) {
-                        mCallback.onDetailItemDisconnect(item);
+
+            final ImageView icon2 = (ImageView) view.findViewById(android.R.id.icon2);
+            if (item.canDisconnect) {
+                icon2.setImageResource(R.drawable.ic_qs_cancel);
+                icon2.setVisibility(VISIBLE);
+                icon2.setClickable(true);
+                icon2.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        if (mCallback != null) {
+                            mCallback.onDetailItemDisconnect(item);
+                        }
                     }
-                }
-            });
+                });
+            } else if (item.icon2 != -1) {
+                icon2.setVisibility(VISIBLE);
+                icon2.setImageResource(item.icon2);
+                icon2.setClickable(false);
+            } else {
+                icon2.setVisibility(GONE);
+            }
+
             return view;
         }
     };
@@ -245,6 +257,7 @@
         public CharSequence line2;
         public Object tag;
         public boolean canDisconnect;
+        public int icon2 = -1;
     }
 
     public interface Callback {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
index 90a9db6..796967c 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
@@ -372,9 +372,9 @@
                     item.icon = mWifiController.getIcon(ap);
                     item.line1 = ap.getSsid();
                     item.line2 = ap.isActive() ? ap.getSummary() : null;
-                    item.overlay = ap.getSecurity() != AccessPoint.SECURITY_NONE
-                            ? mContext.getDrawable(R.drawable.qs_ic_wifi_lock)
-                            : null;
+                    item.icon2 = ap.getSecurity() != AccessPoint.SECURITY_NONE
+                            ? R.drawable.qs_ic_wifi_lock
+                            : -1;
                     items[i] = item;
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
index 02b0113..e0dac09 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
@@ -197,6 +197,7 @@
                     bm.getHeight() - thumbnailData.insets.top - thumbnailData.insets.bottom);
             mThumbnailData = thumbnailData;
             updateThumbnailMatrix();
+            updateThumbnailPaintFilter();
         } else {
             mBitmapShader = null;
             mDrawPaint.setShader(null);
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
index 7e9cbca..bfc6e83 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
@@ -743,8 +743,9 @@
                         Slog.d(TAG, "finishSessionLocked(): found a change on " + id + ": "
                                 + state.mAutoFillValue);
                     }
-                    getUiForShowing().showSaveUi(mInfo.getServiceInfo()
-                            .loadLabel(mContext.getPackageManager()));
+                    getUiForShowing().showSaveUi(
+                            mInfo.getServiceInfo().loadLabel(mContext.getPackageManager()),
+                            saveInfo);
                     return;
                 }
             }
diff --git a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
index cc0baa3..949a80c 100644
--- a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
@@ -24,6 +24,7 @@
 import android.os.IBinder;
 import android.service.autofill.Dataset;
 import android.service.autofill.FillResponse;
+import android.service.autofill.SaveInfo;
 import android.text.TextUtils;
 import android.view.autofill.AutoFillId;
 import android.widget.Toast;
@@ -172,13 +173,13 @@
     /**
      * Shows the UI asking the user to save for auto-fill.
      */
-    public void showSaveUi(@NonNull CharSequence providerLabel) {
+    public void showSaveUi(@NonNull CharSequence providerLabel, @NonNull SaveInfo info) {
         mHandler.post(() -> {
             if (!hasCallback()) {
                 return;
             }
             hideAllUiThread();
-            mSaveUi = new SaveUi(mContext, providerLabel,
+            mSaveUi = new SaveUi(mContext, providerLabel, info,
                     new SaveUi.OnSaveListener() {
                 @Override
                 public void onSave() {
diff --git a/services/autofill/java/com/android/server/autofill/ui/SaveUi.java b/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
index b7215d6..afe93c7 100644
--- a/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
+++ b/services/autofill/java/com/android/server/autofill/ui/SaveUi.java
@@ -20,6 +20,7 @@
 import android.app.Dialog;
 import android.content.Context;
 import android.os.Handler;
+import android.service.autofill.SaveInfo;
 import android.text.format.DateUtils;
 import android.view.Gravity;
 import android.view.Window;
@@ -50,15 +51,41 @@
 
     private boolean mDestroyed;
 
-    SaveUi(@NonNull Context context, @NonNull CharSequence providerLabel,
+    SaveUi(@NonNull Context context, @NonNull CharSequence providerLabel, @NonNull SaveInfo info,
             @NonNull OnSaveListener listener) {
         mListener = listener;
 
         final LayoutInflater inflater = LayoutInflater.from(context);
         final View view = inflater.inflate(R.layout.autofill_save, null);
 
-        final TextView title = (TextView) view.findViewById(R.id.autofill_save_title);
-        title.setText(context.getString(R.string.autofill_save_title, providerLabel));
+        final TextView titleView = (TextView) view.findViewById(R.id.autofill_save_title);
+        final String type;
+
+        switch(info.getType()) {
+            case SaveInfo.SAVE_DATA_TYPE_PASSWORD:
+                type = context.getString(R.string.autofill_save_type_password);
+                break;
+            case SaveInfo.SAVE_DATA_TYPE_ADDRESS:
+                type = context.getString(R.string.autofill_save_type_address);
+                break;
+            case SaveInfo.SAVE_DATA_TYPE_CREDIT_CARD:
+                type = context.getString(R.string.autofill_save_type_credit_card);
+                break;
+            default:
+                type = null;
+        }
+
+        final String title = (type == null)
+                ? context.getString(R.string.autofill_save_title, providerLabel)
+                : context.getString(R.string.autofill_save_title_with_type, type, providerLabel);
+
+        titleView.setText(title);
+        final CharSequence subTitle = info.getDescription();
+        if (subTitle != null) {
+            final TextView subTitleView = (TextView) view.findViewById(R.id.autofill_save_subtitle);
+            subTitleView.setText(subTitle);
+            subTitleView.setVisibility(View.VISIBLE);
+        }
 
         final View noButton = view.findViewById(R.id.autofill_save_no);
         noButton.setOnClickListener((v) -> mListener.onCancel());
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index d287d85..d9b6fd7 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -3023,15 +3023,24 @@
             startRunningVoiceLocked(r.task.voiceSession, r.info.applicationInfo.uid);
         } else {
             finishRunningVoiceLocked();
-            IVoiceInteractionSession session;
-            if (mLastResumedActivity != null
-                    && ((session = mLastResumedActivity.task.voiceSession) != null
-                    || (session = mLastResumedActivity.voiceSession) != null)) {
-                // We had been in a voice interaction session, but now focused has
-                // move to something different.  Just finish the session, we can't
-                // return to it and retain the proper state and synchronization with
-                // the voice interaction service.
-                finishVoiceTask(session);
+
+            if (mLastResumedActivity != null) {
+                final IVoiceInteractionSession session;
+
+                if (mLastResumedActivity.task != null
+                    && mLastResumedActivity.task.voiceSession != null) {
+                    session = mLastResumedActivity.task.voiceSession;
+                } else {
+                    session = mLastResumedActivity.voiceSession;
+                }
+
+                if (session != null) {
+                    // We had been in a voice interaction session, but now focused has
+                    // move to something different.  Just finish the session, we can't
+                    // return to it and retain the proper state and synchronization with
+                    // the voice interaction service.
+                    finishVoiceTask(session);
+                }
             }
         }
 
@@ -10636,7 +10645,7 @@
             providers = AppGlobals.getPackageManager()
                     .queryContentProviders(app.processName, app.uid,
                             STOCK_PM_FLAGS | PackageManager.GET_URI_PERMISSION_PATTERNS
-                                    | MATCH_DEBUG_TRIAGED_MISSING)
+                                    | MATCH_DEBUG_TRIAGED_MISSING, /*metadastaKey=*/ null)
                     .getList();
         } catch (RemoteException ex) {
         }
diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index aef429e..10055c8 100644
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -802,10 +802,7 @@
 
         // Remove the activity from the old task and add it to the new task
         prevTask.removeActivity(this);
-        // TODO(b/34179495): This should really be set to null in removeActivity() call above,
-        // but really bad things that I can't track down right now happen when I do that.
-        // So, setting it here now and will change later when there is time for investigation.
-        task = null;
+
         newTask.addActivityAtIndex(position, this);
     }
 
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 6f79bc27..ab1559d 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -177,7 +177,6 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -4902,7 +4901,7 @@
                 setResizingDuringAnimation(task);
             }
 
-            mService.mActivityStarter.postStartActivityUncheckedProcessing(task.getTopActivity(),
+            mService.mActivityStarter.postStartActivityProcessing(task.getTopActivity(),
                     ActivityManager.START_TASK_TO_FRONT,
                     sourceRecord != null ? sourceRecord.task.getStackId() : INVALID_STACK_ID,
                     sourceRecord, task.getStack());
diff --git a/services/core/java/com/android/server/am/ActivityStarter.java b/services/core/java/com/android/server/am/ActivityStarter.java
index 83d43db..d8c5533 100644
--- a/services/core/java/com/android/server/am/ActivityStarter.java
+++ b/services/core/java/com/android/server/am/ActivityStarter.java
@@ -17,6 +17,7 @@
 package com.android.server.am;
 
 import static android.app.Activity.RESULT_CANCELED;
+import static android.app.ActivityManager.START_CANCELED;
 import static android.app.ActivityManager.START_CLASS_NOT_FOUND;
 import static android.app.ActivityManager.START_DELIVERED_TO_TOP;
 import static android.app.ActivityManager.START_FLAG_ONLY_IF_NEEDED;
@@ -88,12 +89,10 @@
 import android.app.AppGlobals;
 import android.app.IActivityContainer;
 import android.app.IApplicationThread;
-import android.app.KeyguardManager;
 import android.app.PendingIntent;
 import android.app.ProfilerInfo;
 import android.app.WaitResult;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.IIntentSender;
 import android.content.Intent;
 import android.content.IntentSender;
@@ -509,33 +508,26 @@
 
         doPendingActivityLaunchesLocked(false);
 
-        try {
-            mService.mWindowManager.deferSurfaceLayout();
-            err = startActivityUnchecked(r, sourceRecord, voiceSession, voiceInteractor, startFlags,
-                    true, options, inTask);
-        } finally {
-            mService.mWindowManager.continueSurfaceLayout();
-        }
-        postStartActivityUncheckedProcessing(r, err, stack.mStackId, mSourceRecord, mTargetStack);
-        return err;
+        return startActivity(r, sourceRecord, voiceSession, voiceInteractor, startFlags, true,
+            options, inTask);
     }
 
     /** Creates a launch intent for the given auxiliary resolution data. */
     private @NonNull Intent createLaunchIntent(@NonNull AuxiliaryResolveInfo auxiliaryResponse,
-            Intent originalIntent, String callingPackage,
-            String resolvedType, int userId) {
+        Intent originalIntent, String callingPackage,
+        String resolvedType, int userId) {
         if (auxiliaryResponse.needsPhaseTwo) {
             // request phase two resolution
             mService.getPackageManagerInternalLocked().requestInstantAppResolutionPhaseTwo(
-                    auxiliaryResponse, originalIntent, resolvedType, callingPackage, userId);
+                auxiliaryResponse, originalIntent, resolvedType, callingPackage, userId);
         }
         return EphemeralResolver.buildEphemeralInstallerIntent(originalIntent,
-                callingPackage, resolvedType, userId, auxiliaryResponse.packageName,
-                auxiliaryResponse.splitName, auxiliaryResponse.versionCode,
-                auxiliaryResponse.token, auxiliaryResponse.needsPhaseTwo);
+            callingPackage, resolvedType, userId, auxiliaryResponse.packageName,
+            auxiliaryResponse.splitName, auxiliaryResponse.versionCode,
+            auxiliaryResponse.token, auxiliaryResponse.needsPhaseTwo);
     }
 
-    void postStartActivityUncheckedProcessing(
+    void postStartActivityProcessing(
             ActivityRecord r, int result, int prevFocusedStackId, ActivityRecord sourceRecord,
             ActivityStack targetStack) {
 
@@ -937,6 +929,32 @@
         }
     }
 
+    private int startActivity(final ActivityRecord r, ActivityRecord sourceRecord,
+        IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor,
+        int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) {
+        int result = START_CANCELED;
+        try {
+            mService.mWindowManager.deferSurfaceLayout();
+            result = startActivityUnchecked(r, sourceRecord, voiceSession, voiceInteractor,
+                startFlags,
+                doResume, options, inTask);
+        } finally {
+            // If we are not able to proceed, disassociate the activity from the task. Leaving an
+            // activity in an incomplete state can lead to issues, such as performing operations
+            // without a window container.
+            if (result != START_SUCCESS && mStartActivity.task != null) {
+                mStartActivity.task.removeActivity(mStartActivity);
+            }
+            mService.mWindowManager.continueSurfaceLayout();
+        }
+
+        postStartActivityProcessing(r, result, mSupervisor.mFocusedStack.mStackId,
+            mSourceRecord, mTargetStack);
+
+        return result;
+    }
+
+    // Note: This method should only be called from {@link startActivity}.
     private int startActivityUnchecked(final ActivityRecord r, ActivityRecord sourceRecord,
             IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor,
             int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) {
@@ -1843,11 +1861,8 @@
             final PendingActivityLaunch pal = mPendingActivityLaunches.remove(0);
             final boolean resume = doResume && mPendingActivityLaunches.isEmpty();
             try {
-                final int result = startActivityUnchecked(
-                        pal.r, pal.sourceRecord, null, null, pal.startFlags, resume, null, null);
-                postStartActivityUncheckedProcessing(
-                        pal.r, result, mSupervisor.mFocusedStack.mStackId, mSourceRecord,
-                        mTargetStack);
+                startActivity(pal.r, pal.sourceRecord, null, null, pal.startFlags, resume, null,
+                    null);
             } catch (Exception e) {
                 Slog.e(TAG, "Exception during pending activity launch pal=" + pal, e);
                 pal.sendErrorResult(e.getMessage());
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index f8645d6..b051304 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -1083,6 +1083,13 @@
 
     /** @return true if this was the last activity in the task */
     boolean removeActivity(ActivityRecord r) {
+        if (r.task != this) {
+            throw new IllegalArgumentException(
+                "Activity=" + r + " does not belong to task=" + this);
+        }
+
+        r.task = null;
+
         if (mActivities.remove(r) && r.fullscreen) {
             // Was previously in list.
             numFullscreen--;
diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index c11131a..71bfa64 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -442,8 +442,8 @@
 
         @Override
         public ParceledListSlice getShortcuts(String callingPackage, long changedSince,
-                String packageName, List shortcutIds, ComponentName componentName, int flags,
-                UserHandle targetUser) {
+                String packageName, List shortcutIds, ComponentName componentName, Intent intent,
+                int flags, UserHandle targetUser) {
             ensureShortcutPermission(callingPackage);
             if (!canAccessProfile(callingPackage, targetUser, "Cannot get shortcuts")
                     || !isUserEnabled(targetUser)) {
@@ -454,11 +454,17 @@
                         "To query by shortcut ID, package name must also be set");
             }
 
+            if ((flags & ShortcutQuery.FLAG_MATCH_CHOOSER) == 0
+                    && intent != null) {
+                throw new IllegalArgumentException("Supplied an intent in the query, but did "
+                        + "not request chooser targets");
+            }
+
             // TODO(b/29399275): Eclipse compiler requires explicit List<ShortcutInfo> cast below.
             return new ParceledListSlice<>((List<ShortcutInfo>)
                     mShortcutServiceInternal.getShortcuts(getCallingUserId(),
                             callingPackage, changedSince, packageName, shortcutIds,
-                            componentName, flags, targetUser.getIdentifier()));
+                            componentName, intent, flags, targetUser.getIdentifier()));
         }
 
         @Override
@@ -906,6 +912,7 @@
                                         cookie.packageName,
                                         /* changedSince= */ 0, packageName, /* shortcutIds=*/ null,
                                         /* component= */ null,
+                                        /* intent= */ null,
                                         ShortcutQuery.FLAG_GET_KEY_FIELDS_ONLY
                                         | ShortcutQuery.FLAG_GET_ALL_KINDS
                                         , userId);
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 17045b4b..116c0a3 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -5684,6 +5684,11 @@
                 false, false, false, userId);
     }
 
+    /**
+     * Returns whether or not instant apps have been disabled remotely.
+     * <p><em>IMPORTANT</em> This should not be called with the package manager lock
+     * held. Otherwise we run the risk of deadlock.
+     */
     private boolean isEphemeralDisabled() {
         // ephemeral apps have been disabled across the board
         if (DISABLE_EPHEMERAL_APPS) {
@@ -5704,10 +5709,6 @@
     private boolean isEphemeralAllowed(
             Intent intent, List<ResolveInfo> resolvedActivities, int userId,
             boolean skipPackageCheck) {
-        // Short circuit and return early if possible.
-        if (isEphemeralDisabled()) {
-            return false;
-        }
         final int callingUser = UserHandle.getCallingUserId();
         if (callingUser != UserHandle.USER_SYSTEM) {
             return false;
@@ -6211,6 +6212,7 @@
         boolean addEphemeral = false;
         List<ResolveInfo> result;
         final String pkgName = intent.getPackage();
+        final boolean ephemeralDisabled = isEphemeralDisabled();
         synchronized (mPackages) {
             if (pkgName == null) {
                 List<CrossProfileIntentFilter> matchingFilters =
@@ -6228,8 +6230,8 @@
                 // Check for results in the current profile.
                 result = filterIfNotSystemUser(mActivities.queryIntent(
                         intent, resolvedType, flags, userId), userId);
-                addEphemeral =
-                        isEphemeralAllowed(intent, result, userId, false /*skipPackageCheck*/);
+                addEphemeral = !ephemeralDisabled
+                        && isEphemeralAllowed(intent, result, userId, false /*skipPackageCheck*/);
 
                 // Check for cross profile results.
                 boolean hasNonNegativePriorityResult = hasNonNegativePriority(result);
@@ -6286,8 +6288,9 @@
                 } else {
                     // the caller wants to resolve for a particular package; however, there
                     // were no installed results, so, try to find an ephemeral result
-                    addEphemeral = isEphemeralAllowed(
-                            intent, null /*result*/, userId, true /*skipPackageCheck*/);
+                    addEphemeral =  !ephemeralDisabled
+                            && isEphemeralAllowed(
+                                    intent, null /*result*/, userId, true /*skipPackageCheck*/);
                     result = new ArrayList<ResolveInfo>();
                 }
             }
@@ -7469,7 +7472,7 @@
 
     @Override
     public @NonNull ParceledListSlice<ProviderInfo> queryContentProviders(String processName,
-            int uid, int flags) {
+            int uid, int flags, String metaDataKey) {
         final int userId = processName != null ? UserHandle.getUserId(uid)
                 : UserHandle.getCallingUserId();
         if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList();
@@ -7487,6 +7490,14 @@
                                 || (p.info.processName.equals(processName)
                                         && UserHandle.isSameApp(p.info.applicationInfo.uid, uid)))
                         && mSettings.isEnabledAndMatchLPr(p.info, flags, userId)) {
+
+                    // See PM.queryContentProviders()'s javadoc for why we have the metaData
+                    // parameter.
+                    if (metaDataKey != null
+                            && (p.metaData == null || !p.metaData.containsKey(metaDataKey))) {
+                        continue;
+                    }
+
                     if (finalList == null) {
                         finalList = new ArrayList<ProviderInfo>(3);
                     }
@@ -11700,7 +11711,8 @@
             if (!whitelisted) {
                 Slog.w(TAG, "Privileged permission " + perm + " for package "
                         + pkg.packageName + " - not in privapp-permissions whitelist");
-                if (!mSystemReady) {
+                // Only report violations for apps on system image
+                if (!mSystemReady && !pkg.isUpdatedSystemApp()) {
                     if (mPrivappPermissionsViolations == null) {
                         mPrivappPermissionsViolations = new ArraySet<>();
                     }
diff --git a/services/core/java/com/android/server/pm/ShortcutPackage.java b/services/core/java/com/android/server/pm/ShortcutPackage.java
index 570259b..ac98ab9 100644
--- a/services/core/java/com/android/server/pm/ShortcutPackage.java
+++ b/services/core/java/com/android/server/pm/ShortcutPackage.java
@@ -20,6 +20,7 @@
 import android.annotation.UserIdInt;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.PackageInfo;
 import android.content.pm.ShortcutInfo;
 import android.content.res.Resources;
@@ -31,6 +32,7 @@
 import android.util.Slog;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.Preconditions;
 import com.android.internal.util.XmlUtils;
 import com.android.server.pm.ShortcutService.ShortcutOperation;
@@ -68,6 +70,9 @@
     private static final String TAG_EXTRAS = "extras";
     private static final String TAG_SHORTCUT = "shortcut";
     private static final String TAG_CATEGORIES = "categories";
+    private static final String TAG_CHOOSER_EXTRAS = "chooser-extras";
+    private static final String TAG_CHOOSER_INTENT_FILTERS = "chooser-intent-filters";
+    private static final String TAG_CHOOSER_COMPONENT_NAMES = "chooser-component-names";
 
     private static final String ATTR_NAME = "name";
     private static final String ATTR_CALL_COUNT = "call-count";
@@ -91,6 +96,7 @@
     private static final String ATTR_ICON_RES_ID = "icon-res";
     private static final String ATTR_ICON_RES_NAME = "icon-resname";
     private static final String ATTR_BITMAP_PATH = "bitmap-path";
+    private static final String ATTR_COMPONENT_NAMES = "component-names";
 
     private static final String NAME_CATEGORIES = "categories";
 
@@ -200,7 +206,7 @@
         if (shortcut != null) {
             mShortcutUser.mService.removeIcon(getPackageUserId(), shortcut);
             shortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_PINNED
-                    | ShortcutInfo.FLAG_MANIFEST);
+                    | ShortcutInfo.FLAG_MANIFEST | ShortcutInfo.FLAG_CHOOSER);
         }
         return shortcut;
     }
@@ -226,7 +232,7 @@
         Preconditions.checkArgument(newShortcut.isEnabled(),
                 "add/setDynamicShortcuts() cannot publish disabled shortcuts");
 
-        newShortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC);
+        addCorrectDynamicFlags(newShortcut);
 
         final ShortcutInfo oldShortcut = mShortcuts.get(newShortcut.getId());
 
@@ -250,6 +256,17 @@
         addShortcutInner(newShortcut);
     }
 
+    // TODO: Sample code & JavaDoc for ShortcutManager needs updating to reflect the fact that
+    //       Chooser shortcuts are not always dynamic.
+    public void addCorrectDynamicFlags(@NonNull ShortcutInfo shortcut) {
+        if (shortcut.getIntent() != null) {
+            shortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC);
+        }
+        if (!ArrayUtils.isEmpty(shortcut.getChooserIntentFilters())) {
+            shortcut.addFlags(ShortcutInfo.FLAG_CHOOSER);
+        }
+    }
+
     /**
      * Remove all shortcuts that aren't pinned nor dynamic.
      */
@@ -282,11 +299,11 @@
         boolean changed = false;
         for (int i = mShortcuts.size() - 1; i >= 0; i--) {
             final ShortcutInfo si = mShortcuts.valueAt(i);
-            if (si.isDynamic()) {
+            if (si.isDynamic() || si.isChooser()) {
                 changed = true;
 
                 si.setTimestamp(now);
-                si.clearFlags(ShortcutInfo.FLAG_DYNAMIC);
+                si.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_CHOOSER);
                 si.setRank(0); // It may still be pinned, so clear the rank.
             }
         }
@@ -355,7 +372,8 @@
         if (oldShortcut.isPinned()) {
 
             oldShortcut.setRank(0);
-            oldShortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_MANIFEST);
+            oldShortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_MANIFEST
+                    | ShortcutInfo.FLAG_CHOOSER);
             if (disable) {
                 oldShortcut.addFlags(ShortcutInfo.FLAG_DISABLED);
             }
@@ -1116,8 +1134,8 @@
                     // Don't adjust ranks for manifest shortcuts.
                     continue;
                 }
-                // At this point, it must be dynamic.
-                if (!si.isDynamic()) {
+                // At this point, it must be dynamic or a chooser.
+                if (!si.isDynamicOrChooser()) {
                     s.wtf("Non-dynamic shortcut found.");
                     continue;
                 }
@@ -1294,7 +1312,7 @@
             ShortcutService.writeAttr(out, ATTR_FLAGS,
                     si.getFlags() &
                             ~(ShortcutInfo.FLAG_HAS_ICON_FILE | ShortcutInfo.FLAG_HAS_ICON_RES
-                            | ShortcutInfo.FLAG_DYNAMIC));
+                            | ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_CHOOSER));
         } else {
             // When writing for backup, ranks shouldn't be saved, since shortcuts won't be restored
             // as dynamic.
@@ -1317,15 +1335,36 @@
         }
         final Intent[] intentsNoExtras = si.getIntentsNoExtras();
         final PersistableBundle[] intentsExtras = si.getIntentPersistableExtrases();
-        final int numIntents = intentsNoExtras.length;
-        for (int i = 0; i < numIntents; i++) {
-            out.startTag(null, TAG_INTENT);
-            ShortcutService.writeAttr(out, ATTR_INTENT_NO_EXTRA, intentsNoExtras[i]);
-            ShortcutService.writeTagExtra(out, TAG_EXTRAS, intentsExtras[i]);
-            out.endTag(null, TAG_INTENT);
+        if (intentsNoExtras != null) {
+            final int numIntents = intentsNoExtras.length;
+            for (int i = 0; i < numIntents; i++) {
+                out.startTag(null, TAG_INTENT);
+                ShortcutService.writeAttr(out, ATTR_INTENT_NO_EXTRA, intentsNoExtras[i]);
+                ShortcutService.writeTagExtra(out, TAG_EXTRAS, intentsExtras[i]);
+                out.endTag(null, TAG_INTENT);
+            }
+        }
+        ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras());
+
+        ShortcutService.writeTagExtra(out, TAG_CHOOSER_EXTRAS, si.getChooserExtras());
+
+        final IntentFilter[] intentFilters = si.getChooserIntentFilters();
+        if (intentFilters != null) {
+            for (int i = 0; i < intentFilters.length; i++) {
+                out.startTag(null, TAG_CHOOSER_INTENT_FILTERS);
+                intentFilters[i].writeToXml(out);
+                out.endTag(null, TAG_CHOOSER_INTENT_FILTERS);
+            }
         }
 
-        ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras());
+        final ComponentName[] componentNames = si.getChooserComponentNames();
+        if (componentNames != null) {
+            for (int i = 0; i < componentNames.length; i++) {
+                out.startTag(null, TAG_CHOOSER_COMPONENT_NAMES);
+                ShortcutService.writeAttr(out, ATTR_COMPONENT_NAMES, componentNames[i]);
+                out.endTag(null, TAG_CHOOSER_COMPONENT_NAMES);
+            }
+        }
 
         out.endTag(null, TAG_SHORTCUT);
     }
@@ -1398,6 +1437,9 @@
         String iconResName;
         String bitmapPath;
         ArraySet<String> categories = null;
+        PersistableBundle chooserExtras;
+        List<IntentFilter> chooserIntentFilters = new ArrayList<>();
+        List<ComponentName> chooserComponentNames = new ArrayList<>();
 
         id = ShortcutService.parseStringAttribute(parser, ATTR_ID);
         activityComponent = ShortcutService.parseComponentNameAttribute(parser,
@@ -1458,6 +1500,18 @@
                         }
                     }
                     continue;
+                case TAG_CHOOSER_EXTRAS:
+                    chooserExtras = PersistableBundle.restoreFromXml(parser);
+                    continue;
+                case TAG_CHOOSER_COMPONENT_NAMES:
+                    chooserComponentNames.add(ShortcutService.parseComponentNameAttribute(parser,
+                            ATTR_ACTIVITY));
+                    continue;
+                case TAG_CHOOSER_INTENT_FILTERS:
+                    IntentFilter toAdd = new IntentFilter();
+                    toAdd.readFromXml(parser);
+                    chooserIntentFilters.add(toAdd);
+                    continue;
             }
             throw ShortcutService.throwForInvalidTag(depth, tag);
         }
@@ -1551,10 +1605,10 @@
         // Verify each shortcut's status.
         for (int i = mShortcuts.size() - 1; i >= 0; i--) {
             final ShortcutInfo si = mShortcuts.valueAt(i);
-            if (!(si.isDeclaredInManifest() || si.isDynamic() || si.isPinned())) {
+            if (!(si.isDeclaredInManifest() || si.isDynamicOrChooser() || si.isPinned())) {
                 failed = true;
                 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId()
-                        + " is not manifest, dynamic or pinned.");
+                        + " is not manifest, dynamic, chooser or pinned.");
             }
             if (si.isDeclaredInManifest() && si.isDynamic()) {
                 failed = true;
@@ -1596,6 +1650,11 @@
                 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId()
                         + " has a dummy target activity");
             }
+            if (si.getIntent() == null && !si.isChooser()) {
+                failed = true;
+                Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId()
+                        + " has a null intent, but is not a chooser");
+            }
         }
 
         if (failed) {
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 057e781..74eb340 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -27,6 +27,7 @@
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -64,6 +65,7 @@
 import android.os.Handler;
 import android.os.LocaleList;
 import android.os.Looper;
+import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
 import android.os.Process;
@@ -1750,6 +1752,7 @@
             ps.clearAllImplicitRanks();
             assignImplicitRanks(newShortcuts);
 
+            // TODO: Consider removing Chooser fields. If so, the FLAG_CHOOSER should be removed
             for (int i = 0; i < size; i++) {
                 final ShortcutInfo source = newShortcuts.get(i);
                 fixUpIncomingShortcutInfo(source, /* forUpdate= */ true);
@@ -1789,6 +1792,13 @@
                 if (replacingIcon || source.hasStringResources()) {
                     fixUpShortcutResourceNamesAndValues(target);
                 }
+
+                // While updating, we keep the dynamic flag as it previously was, but refresh the
+                // chooser flag.
+                // TODO: If we support clearing Chooser fields, we should also remove the flag.
+                if (target.getChooserIntentFilters() != null) {
+                    target.addFlags(ShortcutInfo.FLAG_CHOOSER);
+                }
             }
 
             // Lastly, adjust the ranks.
@@ -1852,6 +1862,7 @@
         return true;
     }
 
+    // TODO: Ensure non-launchable shortcuts can not be pinned
     @Override
     public boolean requestPinShortcut(String packageName, ShortcutInfo shortcut,
             IntentSender resultIntent, int userId) {
@@ -2007,7 +2018,7 @@
 
             return getShortcutsWithQueryLocked(
                     packageName, userId, ShortcutInfo.CLONE_REMOVE_FOR_CREATOR,
-                    ShortcutInfo::isDynamic);
+                    ShortcutInfo::isDynamicOrChooser);
         }
     }
 
@@ -2200,6 +2211,14 @@
         synchronized (mLock) {
             throwIfUserLockedL(userId);
 
+            // For the chooser, we just check is the system is calling.
+            // STOPSHIP: We need to implement a new permission here rather than this terrible check.
+            //           The packageName check is to try to distinguish between when an actual
+            //           launcher is making the call, and when it's the system.
+            if (isCallerSystem() && packageName.equals("android")) {
+                return true;
+            }
+
             final ShortcutUser user = getUserShortcutsLocked(userId);
 
             // Always trust the cached component.
@@ -2372,7 +2391,7 @@
         public List<ShortcutInfo> getShortcuts(int launcherUserId,
                 @NonNull String callingPackage, long changedSince,
                 @Nullable String packageName, @Nullable List<String> shortcutIds,
-                @Nullable ComponentName componentName,
+                @Nullable ComponentName componentName, @Nullable Intent intent,
                 int queryFlags, int userId) {
             final ArrayList<ShortcutInfo> ret = new ArrayList<>();
 
@@ -2394,13 +2413,13 @@
                 if (packageName != null) {
                     getShortcutsInnerLocked(launcherUserId,
                             callingPackage, packageName, shortcutIds, changedSince,
-                            componentName, queryFlags, userId, ret, cloneFlag);
+                            componentName, intent, queryFlags, userId, ret, cloneFlag);
                 } else {
                     final List<String> shortcutIdsF = shortcutIds;
                     getUserShortcutsLocked(userId).forAllPackages(p -> {
                         getShortcutsInnerLocked(launcherUserId,
                                 callingPackage, p.getPackageName(), shortcutIdsF, changedSince,
-                                componentName, queryFlags, userId, ret, cloneFlag);
+                                componentName, intent, queryFlags, userId, ret, cloneFlag);
                     });
                 }
             }
@@ -2409,7 +2428,7 @@
 
         private void getShortcutsInnerLocked(int launcherUserId, @NonNull String callingPackage,
                 @Nullable String packageName, @Nullable List<String> shortcutIds, long changedSince,
-                @Nullable ComponentName componentName, int queryFlags,
+                @Nullable ComponentName componentName, Intent intent, int queryFlags,
                 int userId, ArrayList<ShortcutInfo> ret, int cloneFlag) {
             final ArraySet<String> ids = shortcutIds == null ? null
                     : new ArraySet<>(shortcutIds);
@@ -2434,6 +2453,15 @@
                                 return false;
                             }
                         }
+                        if (intent != null
+                                && !si.hasMatchingFilter(mContext.getContentResolver(), intent)) {
+                            return false;
+                        }
+
+                        if (((queryFlags & ShortcutQuery.FLAG_MATCH_CHOOSER) != 0)
+                                && si.isChooser()) {
+                            return true;
+                        }
                         if (((queryFlags & ShortcutQuery.FLAG_GET_DYNAMIC) != 0)
                                 && si.isDynamic()) {
                             return true;
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 474610b..2f1aab6 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -5172,7 +5172,7 @@
     // Async Handler
     // -------------------------------------------------------------
 
-    final class H extends Handler {
+    final class H extends android.os.Handler {
         public static final int REPORT_FOCUS_CHANGE = 2;
         public static final int REPORT_LOSING_FOCUS = 3;
         public static final int DO_TRAVERSAL = 4;
diff --git a/services/core/jni/com_android_server_vr_VrManagerService.cpp b/services/core/jni/com_android_server_vr_VrManagerService.cpp
index e06e051..9052697 100644
--- a/services/core/jni/com_android_server_vr_VrManagerService.cpp
+++ b/services/core/jni/com_android_server_vr_VrManagerService.cpp
@@ -38,7 +38,7 @@
         return;
     }
 
-    gVr = IVr::getService("vr");
+    gVr = IVr::getService();
     if (gVr == nullptr) {
         ALOGW("%s: Could not open IVr interface", __FUNCTION__);
         return;
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 7b6b941..17e6bba 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -4851,19 +4851,15 @@
     private void sendPrivateKeyAliasResponse(final String alias, final IBinder responseBinder) {
         final IKeyChainAliasCallback keyChainAliasResponse =
                 IKeyChainAliasCallback.Stub.asInterface(responseBinder);
-        new AsyncTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... unused) {
-                try {
-                    keyChainAliasResponse.alias(alias);
-                } catch (Exception e) {
-                    // Catch everything (not just RemoteException): caller could throw a
-                    // RuntimeException back across processes.
-                    Log.e(LOG_TAG, "error while responding to callback", e);
-                }
-                return null;
-            }
-        }.execute();
+        // Send the response. It's OK to do this from the main thread because IKeyChainAliasCallback
+        // is oneway, which means it won't block if the recipient lives in another process.
+        try {
+            keyChainAliasResponse.alias(alias);
+        } catch (Exception e) {
+            // Caller could throw RuntimeException or RemoteException back across processes. Catch
+            // everything just to be sure.
+            Log.e(LOG_TAG, "error while responding to callback", e);
+        }
     }
 
     /**
diff --git a/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java b/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
index 100338e..1b59d72 100644
--- a/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
@@ -34,6 +34,7 @@
 import static org.mockito.Mockito.when;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UserIdInt;
 import android.app.Activity;
 import android.app.ActivityManager;
@@ -1324,20 +1325,23 @@
     protected ShortcutInfo makeShortcut(String id) {
         return makeShortcut(
                 id, "Title-" + id, /* activity =*/ null, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
     }
 
     @Deprecated // Title was renamed to short label.
     protected ShortcutInfo makeShortcutWithTitle(String id, String title) {
         return makeShortcut(
                 id, title, /* activity =*/ null, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
     }
 
     protected ShortcutInfo makeShortcutWithShortLabel(String id, String shortLabel) {
         return makeShortcut(
                 id, shortLabel, /* activity =*/ null, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
     }
 
     /**
@@ -1346,7 +1350,8 @@
     protected ShortcutInfo makeShortcutWithTimestamp(String id, long timestamp) {
         final ShortcutInfo s = makeShortcut(
                 id, "Title-" + id, /* activity =*/ null, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
         s.setTimestamp(timestamp);
         return s;
     }
@@ -1358,7 +1363,8 @@
             ComponentName activity) {
         final ShortcutInfo s = makeShortcut(
                 id, "Title-" + id, activity, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
         s.setTimestamp(timestamp);
         return s;
     }
@@ -1369,7 +1375,27 @@
     protected ShortcutInfo makeShortcutWithIcon(String id, Icon icon) {
         return makeShortcut(
                 id, "Title-" + id, /* activity =*/ null, icon,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
+    }
+
+    protected ShortcutInfo makeChooserShortcut(String id, int i, boolean includeIntent) {
+        List<IntentFilter> filters = new ArrayList<>();
+        List<ComponentName> componentNames = new ArrayList<>();
+        for(int j = 0; j < i; j++) {
+            final IntentFilter filter = new IntentFilter();
+            filter.addAction("view");
+            filters.add(filter);
+
+            componentNames.add(new ComponentName("xxxx", "yy" + i));
+        }
+        Intent intent = null;
+        if (includeIntent) {
+            intent = makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class);
+        }
+        return makeShortcut(
+                id, "Title-" + id, /* activity =*/ null, /* icon */ null,
+                intent, /* rank =*/ 0, filters, componentNames);
     }
 
     protected ShortcutInfo makePackageShortcut(String packageName, String id) {
@@ -1378,7 +1404,8 @@
         setCaller(packageName);
         ShortcutInfo s = makeShortcut(
                 id, "Title-" + id, /* activity =*/ null, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
         setCaller(origCaller); // restore the caller
 
         return s;
@@ -1402,39 +1429,52 @@
     protected ShortcutInfo makeShortcutWithActivity(String id, ComponentName activity) {
         return makeShortcut(
                 id, "Title-" + id, activity, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilters =*/ null, /* chooserComponentNames =*/ null);
     }
 
     protected ShortcutInfo makeShortcutWithIntent(String id, Intent intent) {
         return makeShortcut(
                 id, "Title-" + id, /* activity =*/ null, /* icon =*/ null,
-                intent, /* rank =*/ 0);
+                intent, /* rank =*/ 0, /* chooserFilters =*/ null,
+                /* chooserComponentNames =*/ null);
+
     }
 
     protected ShortcutInfo makeShortcutWithActivityAndTitle(String id, ComponentName activity,
             String title) {
         return makeShortcut(
                 id, title, activity, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), /* rank =*/ 0,
+                /* chooserFilters =*/ null, /* chooserComponentNames =*/ null);
     }
 
     protected ShortcutInfo makeShortcutWithActivityAndRank(String id, ComponentName activity,
             int rank) {
         return makeShortcut(
                 id, "Title-" + id, activity, /* icon =*/ null,
-                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), rank);
+                makeIntent(Intent.ACTION_VIEW, ShortcutActivity.class), rank,
+                /* chooserFilters =*/ null, /* chooserComponentNames =*/ null);
     }
 
     /**
      * Make a shortcut with details.
      */
     protected ShortcutInfo makeShortcut(String id, String title, ComponentName activity,
-            Icon icon, Intent intent, int rank) {
+            Icon icon, Intent intent, int rank, @Nullable List<IntentFilter> chooserFilters,
+            @Nullable List<ComponentName> chooserComponentNames) {
         final ShortcutInfo.Builder  b = new ShortcutInfo.Builder(mClientContext, id)
                 .setActivity(new ComponentName(mClientContext.getPackageName(), "main"))
                 .setShortLabel(title)
-                .setRank(rank)
-                .setIntent(intent);
+                .setRank(rank);
+        if (intent != null) {
+            b.setIntent(intent);
+        }
+        if (chooserFilters != null) {
+            for (int i = 0; i < chooserFilters.size(); i++) {
+                b.addChooserIntentFilter(chooserFilters.get(i), chooserComponentNames.get(i));
+            }
+        }
         if (icon != null) {
             b.setIcon(icon);
         }
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
index e4d92ba..94ff07f 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest1.java
@@ -15,6 +15,7 @@
  */
 package com.android.server.pm;
 
+import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllChooser;
 import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllDisabled;
 import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllDynamic;
 import static com.android.server.pm.shortcutmanagertest.ShortcutManagerTestUtils.assertAllDynamicOrPinned;
@@ -256,7 +257,9 @@
                 icon1,
                 makeIntent(Intent.ACTION_ASSIST, ShortcutActivity2.class,
                         "key1", "val1", "nest", makeBundle("key", 123)),
-                /* weight */ 10);
+                /* weight */ 10,
+                /* chooserFilter=*/ null,
+                /* chooserComponentNames=*/ null);
 
         final ShortcutInfo si2 = makeShortcut(
                 "shortcut2",
@@ -264,14 +267,18 @@
                 /* activity */ null,
                 icon2,
                 makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                /* weight */ 12);
+                /* weight */ 12,
+                /* chooserFilter=*/ null,
+                /* chooserComponentNames=*/ null);
         final ShortcutInfo si3 = makeShortcut(
                 "shortcut3",
                 "Title 3",
                 /* activity */ null,
                 icon3,
                 makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                /* weight */ 13);
+                /* weight */ 13,
+                /* chooserFilter=*/ null,
+                /* chooserComponentNames=*/ null);
 
         assertTrue(mManager.setDynamicShortcuts(list(si1, si2, si3)));
         assertShortcutIds(assertAllNotKeyFieldsOnly(
@@ -982,8 +989,10 @@
                     makeShortcut("s2"),
                     makeShortcut("s3"),
                     makeShortcut("s4"),
-                    makeShortcut("s5")
-            )));
+                    makeShortcut("s5"),
+                    makeChooserShortcut("s6", 2, true),
+                    makeChooserShortcut("s7", 2, true),
+                    makeChooserShortcut("s8", 1, true))));
         });
         runWithCaller(CALLING_PACKAGE_2, UserHandle.USER_SYSTEM, () -> {
             assertTrue(mManager.setDynamicShortcuts(list(
@@ -991,11 +1000,13 @@
                     makeShortcut("s2"),
                     makeShortcut("s3"),
                     makeShortcut("s4"),
-                    makeShortcut("s5")
-            )));
+                    makeShortcut("s5"),
+                    makeChooserShortcut("s6", 2, true),
+                    makeChooserShortcut("s7", 2, true),
+                    makeChooserShortcut("s8", 1, true))));
         });
         runWithCaller(LAUNCHER_1, UserHandle.USER_SYSTEM, () -> {
-            mLauncherApps.pinShortcuts(CALLING_PACKAGE_1, list("s2", "s3"),
+            mLauncherApps.pinShortcuts(CALLING_PACKAGE_1, list("s2", "s3", "s6"),
                     getCallingUser());
             mLauncherApps.pinShortcuts(CALLING_PACKAGE_2, list("s4", "s5"),
                     getCallingUser());
@@ -1008,19 +1019,20 @@
             mManager.removeDynamicShortcuts(list("s1"));
             mManager.removeDynamicShortcuts(list("s3"));
             mManager.removeDynamicShortcuts(list("s5"));
+            mManager.removeDynamicShortcuts(list("s7"));
         });
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
             assertShortcutIds(assertAllDynamic(
                     mManager.getDynamicShortcuts()),
-                    "s3", "s4", "s5");
+                    "s3", "s4", "s5", "s6", "s7", "s8");
             assertShortcutIds(assertAllPinned(
                     mManager.getPinnedShortcuts()),
-                    "s2", "s3");
+                    "s2", "s3", "s6");
         });
         runWithCaller(CALLING_PACKAGE_2, UserHandle.USER_SYSTEM, () -> {
             assertShortcutIds(assertAllDynamic(
                     mManager.getDynamicShortcuts()),
-                    "s2", "s4");
+                    "s2", "s4", "s6", "s8");
             assertShortcutIds(assertAllPinned(
                     mManager.getPinnedShortcuts()),
                     "s4", "s5");
@@ -1057,10 +1069,10 @@
         runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
             assertShortcutIds(assertAllDynamic(
                     mManager.getDynamicShortcuts()),
-                    "s3", "s4", "s5");
+                    "s3", "s4", "s5", "s6", "s7", "s8");
             assertShortcutIds(assertAllPinned(
                     mManager.getPinnedShortcuts()),
-                    "s2", "s3");
+                    "s2", "s3", "s6");
 
             ShortcutInfo s = getCallerShortcut("s2");
             assertTrue(s.hasIconResource());
@@ -1076,7 +1088,7 @@
         runWithCaller(CALLING_PACKAGE_2, UserHandle.USER_SYSTEM, () -> {
             assertShortcutIds(assertAllDynamic(
                     mManager.getDynamicShortcuts()),
-                    "s2", "s4");
+                    "s2", "s4", "s6", "s8");
             assertShortcutIds(assertAllPinned(
                     mManager.getPinnedShortcuts()),
                     "s4", "s5");
@@ -1173,7 +1185,46 @@
         });
     }
 
-    // === Test for launcher side APIs ===
+    public void testUpdateShortcuts_chooser() {
+        runWithCaller(CALLING_PACKAGE_1, UserHandle.USER_SYSTEM, () -> {
+            assertTrue(mManager.setDynamicShortcuts(list(
+                    makeShortcut("s1"),
+                    makeChooserShortcut("s2", 2, false),
+                    makeChooserShortcut("s3", 2, false)
+            )));
+
+            assertFalse(getCallerShortcut("s1").isChooser());
+            assertTrue(getCallerShortcut("s2").isChooser());
+            assertTrue(getCallerShortcut("s3").isChooser());
+
+            ShortcutInfo s = getCallerShortcut("s1");
+            assertNull(s.getChooserIntentFilters());
+            assertNull(s.getChooserComponentNames());
+
+            assertTrue(getCallerShortcut("s1").isDynamic());
+            assertFalse(getCallerShortcut("s2").isDynamic());
+            assertFalse(getCallerShortcut("s3").isDynamic());
+
+
+            // Replace 2 with a chooser shortcut
+            mManager.updateShortcuts(list(makeChooserShortcut("s1", 2, true)));
+
+            s = getCallerShortcut("s1");
+            assertEquals(2, s.getChooserIntentFilters().length);
+            assertEquals(2, s.getChooserComponentNames().length);
+
+            assertShortcutIds(assertAllChooser(
+                    mManager.getDynamicShortcuts()),
+                    "s1", "s2", "s3");
+
+            assertTrue(getCallerShortcut("s1").isDynamic());
+            assertFalse(getCallerShortcut("s2").isDynamic());
+            assertFalse(getCallerShortcut("s3").isDynamic());
+        });
+    }
+
+
+            // === Test for launcher side APIs ===
 
     public void testGetShortcuts() {
 
@@ -1484,15 +1535,17 @@
                 /* icon =*/ null,
                 makeIntent(Intent.ACTION_ASSIST, ShortcutActivity2.class,
                         "key1", "val1", "nest", makeBundle("key", 123)),
-                /* weight */ 10);
+                        /* weight */ 10, /* chooserFilter=*/ null,
+                        /* chooserComponentNames=*/ null);
 
         final ShortcutInfo s1_2 = makeShortcut(
-                "s2",
-                "Title 2",
+                "s2", "Title 2",
                 /* activity */ null,
                 /* icon =*/ null,
                 makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                /* weight */ 12);
+                /* weight */ 12,
+                /* chooserFilter=*/ null,
+                /* chooserComponentNames=*/ null);
 
         assertTrue(mManager.setDynamicShortcuts(list(s1_1, s1_2)));
         dumpsysOnLogcat();
@@ -1505,7 +1558,9 @@
                 /* icon =*/ null,
                 makeIntent(Intent.ACTION_ANSWER, ShortcutActivity2.class,
                         "key1", "val1", "nest", makeBundle("key", 123)),
-                /* weight */ 10);
+                /* weight */ 10,
+                /* chooserFilter=*/ null,
+                /* chooserComponentNames=*/ null);
         assertTrue(mManager.setDynamicShortcuts(list(s2_1)));
         dumpsysOnLogcat();
 
@@ -2674,10 +2729,12 @@
             final ShortcutInfo s1_2 = makeShortcut(
                     "s2",
                     "Title 2",
-            /* activity */ null,
-            /* icon =*/ null,
+                    /* activity */ null,
+                    /* icon =*/ null,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-            /* rank */ 12);
+                    /* rank */ 12,
+                    /* chooserFilter=*/ null,
+                    /* chooserComponentNames=*/ null);
 
             final ShortcutInfo s1_3 = makeShortcut("s3");
 
@@ -2692,7 +2749,9 @@
                     /* icon =*/ null,
                     makeIntent(Intent.ACTION_ANSWER, ShortcutActivity.class,
                             "key1", "val1", "nest", makeBundle("key", 123)),
-                    /* weight */ 10);
+                    /* weight */ 10,
+                    /* chooserFilter=*/ null,
+                    /* chooserComponentNames=*/ null);
             assertTrue(mManager.setDynamicShortcuts(list(s2_1)));
         });
 
@@ -3110,7 +3169,9 @@
                     icon1,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity2.class,
                             "key1", "val1", "nest", makeBundle("key", 123)),
-                        /* weight */ 10);
+                        /* weight */ 10,
+                    /* chooserFilter=*/ null,
+                    /* chooserComponentNames=*/ null);
 
             final ShortcutInfo si2 = makeShortcut(
                     "s2",
@@ -3118,7 +3179,9 @@
                         /* activity */ null,
                     icon2,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                        /* weight */ 12);
+                        /* weight */ 12,
+                    /* chooserFilter=*/ null,
+                    /* chooserComponentNames=*/ null);
 
             assertTrue(mManager.setDynamicShortcuts(list(si1, si2)));
 
@@ -3136,8 +3199,8 @@
                     makeComponent(ShortcutActivity.class),
                     icon1,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity2.class,
-                            "key1", "val1", "nest", makeBundle("key", 123)),
-                        /* weight */ 10);
+                            "key1", "val1", "nest", makeBundle("key", 123)), /* weight */ 10,
+                            /* chooserFilter=*/ null, /* chooserComponentNames=*/ null);
 
             final ShortcutInfo si2 = makeShortcut(
                     "s2",
@@ -3145,7 +3208,8 @@
                         /* activity */ null,
                     icon2,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                        /* weight */ 12);
+                        /* weight */ 12, /* chooserFilter=*/ null,
+                        /* chooserComponentNames=*/ null);
 
             assertTrue(mManager.setDynamicShortcuts(list(si1, si2)));
 
@@ -3167,7 +3231,8 @@
                     icon1,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity2.class,
                             "key1", "val1", "nest", makeBundle("key", 123)),
-                        /* weight */ 10);
+                            /* weight */ 10, /* chooserFilter=*/ null,
+                            /* chooserComponentNames=*/ null);
 
             final ShortcutInfo si2 = makeShortcut(
                     "s2",
@@ -3175,7 +3240,8 @@
                         /* activity */ null,
                     icon2,
                     makeIntent(Intent.ACTION_ASSIST, ShortcutActivity3.class),
-                        /* weight */ 12);
+                            /* weight */ 12, /* chooserFilter=*/ null,
+                            /* chooserComponentNames=*/ null);
 
             assertTrue(mManager.setDynamicShortcuts(list(si1, si2)));
 
@@ -6800,10 +6866,12 @@
             mManager.setDynamicShortcuts(list(
                     makeShortcut("ms1", "title1",
                             new ComponentName(CALLING_PACKAGE_1, ShortcutActivity.class.getName()),
-                    /* icon */ null, new Intent("action1"), /* rank */ 0),
+                            /* icon */ null, new Intent("action1"), /* rank */ 0,
+                            /* chooserFilter=*/ null, /* chooserComponentNames=*/ null),
                     makeShortcut("ms2", "title2",
                             new ComponentName(CALLING_PACKAGE_1, ShortcutActivity.class.getName()),
-                    /* icon */ null, new Intent("action1"), /* rank */ 0)));
+                            /* icon */ null, new Intent("action1"), /* rank */ 0, /* chooserFilter=*/ null,
+                            /* chooserComponentNames=*/ null)));
         });
 
         runWithCaller(LAUNCHER_1, USER_0, () -> {
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest2.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest2.java
index 28ec4fd..c54fa02 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest2.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest2.java
@@ -34,6 +34,7 @@
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.pm.ShortcutInfo;
 import android.content.res.Resources;
 import android.graphics.BitmapFactory;
@@ -93,11 +94,6 @@
 
         assertExpectException(
                 RuntimeException.class,
-                "intents cannot contain null",
-                () -> new ShortcutInfo.Builder(getTestContext(), "id").setIntent(null));
-
-        assertExpectException(
-                RuntimeException.class,
                 "action must be set",
                 () -> new ShortcutInfo.Builder(getTestContext(), "id").setIntent(new Intent()));
 
@@ -142,6 +138,19 @@
                 "disabledMessage cannot be empty",
                 () -> new ShortcutInfo.Builder(getTestContext(), "id").setDisabledMessage(""));
 
+
+        assertExpectException(
+                RuntimeException.class,
+                "component name cannot be null",
+                () -> new ShortcutInfo.Builder(getTestContext(), "id")
+                        .addChooserIntentFilter(new IntentFilter(Intent.ACTION_SEND), null));
+
+        assertExpectException(
+                RuntimeException.class,
+                "intent filter cannot be null",
+                () -> new ShortcutInfo.Builder(getTestContext(), "id")
+                        .addChooserIntentFilter(null, new ComponentName("xxx", "s")));
+
         assertExpectException(NullPointerException.class, "action must be set",
                 () -> new ShortcutInfo.Builder(getTestContext(), "id").setIntent(new Intent()));
 
@@ -240,6 +249,10 @@
 
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
+        IntentFilter chooserFilter = new IntentFilter();
+        chooserFilter.addAction(Intent.ACTION_VIEW);
+        PersistableBundle pb2 = new PersistableBundle();
+        pb2.putInt("l", 1);
 
         si = new ShortcutInfo.Builder(getTestContext())
                 .setId("id")
@@ -252,6 +265,8 @@
                 .setCategories(set(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setRank(123)
                 .setExtras(pb)
+                .addChooserIntentFilter(chooserFilter, new ComponentName("a", "b"))
+                .setChooserExtras(pb2)
                 .build();
         si.addFlags(ShortcutInfo.FLAG_PINNED);
         si.setBitmapPath("abc");
@@ -282,6 +297,12 @@
         assertEquals(null, si.getTextResName());
         assertEquals(0, si.getDisabledMessageResourceId());
         assertEquals(null, si.getDisabledMessageResName());
+
+        assertEquals(1, si.getChooserIntentFilters().length);
+        assertEquals(Intent.ACTION_VIEW, si.getChooserIntentFilters()[0].getAction(0));
+        assertEquals(1, si.getChooserComponentNames().length);
+        assertEquals(new ComponentName("a", "b"), si.getChooserComponentNames()[0]);
+        assertEquals(1, si.getChooserExtras().getInt("l"));
     }
 
     public void testShortcutInfoParcel_resId() {
@@ -290,6 +311,10 @@
 
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
+        IntentFilter chooserFilter = new IntentFilter();
+        chooserFilter.addAction(Intent.ACTION_VIEW);
+        PersistableBundle pb2 = new PersistableBundle();
+        pb2.putInt("l", 1);
 
         si = new ShortcutInfo.Builder(getTestContext())
                 .setId("id")
@@ -302,6 +327,8 @@
                 .setCategories(set(ShortcutInfo.SHORTCUT_CATEGORY_CONVERSATION, "xyz"))
                 .setRank(123)
                 .setExtras(pb)
+                .addChooserIntentFilter(chooserFilter, new ComponentName("a", "b"))
+                .setChooserExtras(pb2)
                 .build();
         si.addFlags(ShortcutInfo.FLAG_PINNED);
         si.setBitmapPath("abc");
@@ -338,6 +365,11 @@
 
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
+        IntentFilter chooserFilter = new IntentFilter();
+        chooserFilter.addAction(Intent.ACTION_VIEW);
+        PersistableBundle pb2 = new PersistableBundle();
+        pb2.putInt("l", 1);
+
         ShortcutInfo sorig = new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setActivity(new ComponentName("a", "b"))
@@ -349,6 +381,8 @@
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setRank(123)
                 .setExtras(pb)
+                .addChooserIntentFilter(chooserFilter, new ComponentName("a", "b"))
+                .setChooserExtras(pb2)
                 .build();
         sorig.addFlags(ShortcutInfo.FLAG_PINNED);
         sorig.setBitmapPath("abc");
@@ -378,6 +412,12 @@
         assertEquals(456, si.getIconResourceId());
         assertEquals("string/r456", si.getIconResName());
 
+        assertEquals(1, si.getChooserIntentFilters().length);
+        assertEquals(Intent.ACTION_VIEW, si.getChooserIntentFilters()[0].getAction(0));
+        assertEquals(1, si.getChooserComponentNames().length);
+        assertEquals(new ComponentName("a", "b"), si.getChooserComponentNames()[0]);
+        assertEquals(1, si.getChooserExtras().getInt("l"));
+
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_CREATOR);
 
         assertEquals(mClientContext.getPackageName(), si.getPackage());
@@ -445,6 +485,10 @@
 
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
+        IntentFilter chooserFilter = new IntentFilter();
+        chooserFilter.addAction(Intent.ACTION_VIEW);
+        PersistableBundle pb2 = new PersistableBundle();
+        pb2.putInt("l", 1);
         ShortcutInfo sorig = new ShortcutInfo.Builder(mClientContext)
                 .setId("id")
                 .setActivity(new ComponentName("a", "b"))
@@ -456,6 +500,8 @@
                 .setIntent(makeIntent("action", ShortcutActivity.class, "key", "val"))
                 .setRank(123)
                 .setExtras(pb)
+                .addChooserIntentFilter(chooserFilter, new ComponentName("a", "b"))
+                .setChooserExtras(pb2)
                 .build();
         sorig.addFlags(ShortcutInfo.FLAG_PINNED);
         sorig.setBitmapPath("abc");
@@ -488,6 +534,12 @@
         assertEquals(456, si.getIconResourceId());
         assertEquals("string/r456", si.getIconResName());
 
+        assertEquals(1, si.getChooserIntentFilters().length);
+        assertEquals(Intent.ACTION_VIEW, si.getChooserIntentFilters()[0].getAction(0));
+        assertEquals(1, si.getChooserComponentNames().length);
+        assertEquals(new ComponentName("a", "b"), si.getChooserComponentNames()[0]);
+        assertEquals(1, si.getChooserExtras().getInt("l"));
+
         si = sorig.clone(ShortcutInfo.CLONE_REMOVE_FOR_CREATOR);
 
         assertEquals(mClientContext.getPackageName(), si.getPackage());
@@ -603,6 +655,10 @@
     public void testShortcutInfoCopyNonNullFieldsFrom() throws InterruptedException {
         PersistableBundle pb = new PersistableBundle();
         pb.putInt("k", 1);
+        IntentFilter chooserFilter = new IntentFilter();
+        chooserFilter.addAction(Intent.ACTION_VIEW);
+        PersistableBundle pb2 = new PersistableBundle();
+        pb2.putInt("l", 1);
         ShortcutInfo sorig = new ShortcutInfo.Builder(getTestContext())
                 .setId("id")
                 .setActivity(new ComponentName("a", "b"))
@@ -714,12 +770,12 @@
         assertEquals(999, si.getRank());
 
 
-        PersistableBundle pb2 = new PersistableBundle();
-        pb2.putInt("x", 99);
+        PersistableBundle pb3 = new PersistableBundle();
+        pb3.putInt("x", 99);
 
         si = sorig.clone(/* flags=*/ 0);
         si.copyNonNullFieldsFrom(new ShortcutInfo.Builder(getTestContext()).setId("id")
-                .setExtras(pb2).build());
+                .setExtras(pb3).build());
         assertEquals("text", si.getText());
         assertEquals(99, si.getExtras().getInt("x"));
     }
diff --git a/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java b/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java
index ea45bd1..fd335c3 100644
--- a/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java
+++ b/services/tests/shortcutmanagerutils/src/com/android/server/pm/shortcutmanagertest/ShortcutManagerTestUtils.java
@@ -508,6 +508,13 @@
         return actualShortcuts;
     }
 
+    public static List<ShortcutInfo> assertAllChooser(List<ShortcutInfo> actualShortcuts) {
+        for (ShortcutInfo s : actualShortcuts) {
+            assertTrue("ID " + s.getId(), s.isChooser());
+        }
+        return actualShortcuts;
+    }
+
     public static List<ShortcutInfo> assertAllPinned(List<ShortcutInfo> actualShortcuts) {
         for (ShortcutInfo s : actualShortcuts) {
             assertTrue("ID " + s.getId(), s.isPinned());
diff --git a/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
index 174bbcf..cc7631a 100644
--- a/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
@@ -571,6 +571,8 @@
         @NonNull
         public Consumer<Float> getFloatPropertySetter(int propertyIdx) {
             switch (propertyIdx) {
+                case STROKE_WIDTH_INDEX:
+                    return this::setStrokeWidth;
                 case STROKE_ALPHA_INDEX:
                     return this::setStrokeAlpha;
                 case FILL_ALPHA_INDEX:
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/allwidgets.png b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/allwidgets.png
index a53dcba..f15d669 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/allwidgets.png
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/allwidgets.png
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/allwidgets.xml b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/allwidgets.xml
index 05a3665..456b5f6 100644
--- a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/allwidgets.xml
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/allwidgets.xml
@@ -263,7 +263,8 @@
             android:id="@id/radioButton2"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="New RadioButton" />
+            android:text="New RadioButton"
+            android:checked="true" />
 
     </RadioGroup>
 
diff --git a/wifi/java/android/net/wifi/aware/DiscoverySession.java b/wifi/java/android/net/wifi/aware/DiscoverySession.java
index adf189b..57b98e9 100644
--- a/wifi/java/android/net/wifi/aware/DiscoverySession.java
+++ b/wifi/java/android/net/wifi/aware/DiscoverySession.java
@@ -31,8 +31,7 @@
  * {@link PublishDiscoverySession} and {@link SubscribeDiscoverySession}. This
  * class provides functionality common to both publish and subscribe discovery sessions:
  * <ul>
- *     <li>Sending messages: {@link #sendMessage(PeerHandle, int, byte[])} or
- *     {@link #sendMessage(PeerHandle, int, byte[], int)} methods.
+ *     <li>Sending messages: {@link #sendMessage(PeerHandle, int, byte[])}.
  *     <li>Creating a network-specifier when requesting a Aware connection:
  *     {@link #createNetworkSpecifier(PeerHandle, byte[])}.
  * </ul>
@@ -62,6 +61,8 @@
      * {@link #sendMessage(PeerHandle, int, byte[], int)}.
      *
      * @return Maximum retry count when sending messages.
+     *
+     * @hide
      */
     public static int getMaxSendRetryCount() {
         return MAX_SEND_RETRY_COUNT;
@@ -163,6 +164,8 @@
      *            or MAC level) retries should be attempted if there is no ACK from the receiver
      *            (note: no retransmissions are attempted in other failure cases). A value of 0
      *            indicates no retries. Max permitted value is {@link #getMaxSendRetryCount()}.
+     *
+     * @hide
      */
     public void sendMessage(@NonNull PeerHandle peerHandle, int messageId,
             @Nullable byte[] message, int retryCount) {
@@ -195,8 +198,6 @@
      * The peer will get a callback indicating a message was received using
      * {@link DiscoverySessionCallback#onMessageReceived(PeerHandle,
      * byte[])}.
-     * Equivalent to {@link #sendMessage(PeerHandle, int, byte[], int)}
-     * with a {@code retryCount} of 0.
      *
      * @param peerHandle The peer's handle for the message. Must be a result of an
      * {@link DiscoverySessionCallback#onServiceDiscovered(PeerHandle,
diff --git a/wifi/java/android/net/wifi/aware/DiscoverySessionCallback.java b/wifi/java/android/net/wifi/aware/DiscoverySessionCallback.java
index 33da182..9645b1d 100644
--- a/wifi/java/android/net/wifi/aware/DiscoverySessionCallback.java
+++ b/wifi/java/android/net/wifi/aware/DiscoverySessionCallback.java
@@ -124,10 +124,9 @@
     }
 
     /**
-     * Called when message transmission fails - when no ACK is received from the peer.
-     * Retries when ACKs are not received are done by hardware, MAC, and in the Aware stack (using
-     * the {@link DiscoverySession#sendMessage(PeerHandle, int,
-     * byte[], int)} method) - this event is received after all retries are exhausted.
+     * Called when message transmission initiated with
+     * {@link DiscoverySession#sendMessage(PeerHandle, int, byte[])} fails. E.g. when no ACK is
+     * received from the peer.
      * <p>
      * Note that either this callback or
      * {@link DiscoverySessionCallback#onMessageSendSucceeded(int)} will be received
@@ -141,9 +140,7 @@
 
     /**
      * Called when a message is received from a discovery session peer - in response to the
-     * peer's {@link DiscoverySession#sendMessage(PeerHandle, int,
-     * byte[])} or {@link DiscoverySession#sendMessage(PeerHandle,
-     * int, byte[], int)}.
+     * peer's {@link DiscoverySession#sendMessage(PeerHandle, int, byte[])}.
      *
      * @param peerHandle An opaque handle to the peer matching our discovery operation.
      * @param message A byte array containing the message.