am fab74401: Fix bug 2249797 - Launcher2 leaking textures on locale change

Merge commit 'fab744014aa7eb5651a2c46a13c2a0df5d2f603e' into eclair-mr2

* commit 'fab744014aa7eb5651a2c46a13c2a0df5d2f603e':
  Fix bug 2249797 - Launcher2 leaking textures on locale change
diff --git a/src/com/android/launcher2/AllAppsView.java b/src/com/android/launcher2/AllAppsView.java
index a4891da..7f6e8ff 100644
--- a/src/com/android/launcher2/AllAppsView.java
+++ b/src/com/android/launcher2/AllAppsView.java
@@ -179,6 +179,8 @@
     public void surfaceDestroyed(SurfaceHolder holder) {
         super.surfaceDestroyed(holder);
         mRollo.mHasSurface = false;
+        // Without this, we leak mMessageCallback which leaks the context.
+        mRS.mMessageCallback = null;
     }
 
     @Override