Allow old view hierarchy to be GC'ed more quickly during rotation.
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index c4bd1de..63a3ff0 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -7580,6 +7580,9 @@
             mHardwareLayer.destroy();
             mHardwareLayer = null;
         }
+        mAttachInfo.mHandler.removeMessages(AttachInfo.INVALIDATE_MSG, this);
+        mAttachInfo.mHandler.removeMessages(AttachInfo.INVALIDATE_RECT_MSG, this);
+        mCurrentAnimation = null;
     }
 
     /**