Using view elevation for shadow during click feedback instead of
creating a shadow bitmap

Change-Id: I331186664c3c448596af3172e0e080921a6a1908
diff --git a/src/com/android/launcher3/ItemInfoWithIcon.java b/src/com/android/launcher3/ItemInfoWithIcon.java
index 1c4e88b..fea4dda 100644
--- a/src/com/android/launcher3/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/ItemInfoWithIcon.java
@@ -67,7 +67,6 @@
             FLAG_DISABLED_NOT_AVAILABLE | FLAG_DISABLED_SUSPENDED |
             FLAG_DISABLED_QUIET_USER | FLAG_DISABLED_BY_PUBLISHER | FLAG_DISABLED_LOCKED_USER;
 
-
     /**
      * The item points to a system app.
      */
@@ -81,6 +80,12 @@
     public static final int FLAG_SYSTEM_MASK = FLAG_SYSTEM_YES | FLAG_SYSTEM_NO;
 
     /**
+     * Flag indicating that the icon is an {@link android.graphics.drawable.AdaptiveIconDrawable}
+     * that can be optimized in various way.
+     */
+    public static final int FLAG_ADAPTIVE_ICON = 1 << 8;
+
+    /**
      * Status associated with the system state of the underlying item. This is calculated every
      * time a new info is created and not persisted on the disk.
      */