am baba771c: am 47742d4b: Merge "Fix NPE with inPurgeable Bitmaps in getAllocationByteCount" into klp-dev

* commit 'baba771c85ec4a8d56e07c0d963c663a99cfa0e3':
  Fix NPE with inPurgeable Bitmaps in getAllocationByteCount

graphics/java/android/graphics/Bitmap.java

@@ -1167,6 +1167,11 @@ public final class Bitmap implements Parcelable {
      * @see #reconfigure(int, int, Config)
      */
     public final int getAllocationByteCount() {
+        if (mBuffer == null) {
+            // native backed bitmaps don't support reconfiguration,
+            // so alloc size is always content size
+            return getByteCount();
+        }
         return mBuffer.length;
     }