Add full screen size preset to WearableExtender

For custom display notifications.

Bug: 14838838
Change-Id: Id038d994d61d3c89dba08232a424a5b1b934e5db

api/current.txt

@@ -4141,6 +4141,7 @@ package android.app {
     method public android.app.Notification.WearableExtender setHintShowBackgroundOnly(boolean);
     method public android.app.Notification.WearableExtender setStartScrollBottom(boolean);
     field public static final int SIZE_DEFAULT = 0; // 0x0
+    field public static final int SIZE_FULL_SCREEN = 5; // 0x5
     field public static final int SIZE_LARGE = 4; // 0x4
     field public static final int SIZE_MEDIUM = 3; // 0x3
     field public static final int SIZE_SMALL = 2; // 0x2

core/java/android/app/Notification.java

@@ -2885,6 +2885,14 @@ public class Notification implements Parcelable
          */
         public static final int SIZE_LARGE = 4;
 
+        /**
+         * Size value for use with {@link #setCustomSizePreset} to show this notification
+         * full screen.
+         * <p>This value is only applicable for custom display notifications created using
+         * {@link #setDisplayIntent}.
+         */
+        public static final int SIZE_FULL_SCREEN = 5;
+
         /** Notification extra which contains wearable extensions */
         private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS";