am c031afc8: (-s ours) am 77079399: am a9c9a4ba: fix RefBase so it retains binary-compatibility with gingerbread (DO NOT MERGE)

* commit 'c031afc8e9ad6c940c7d67a15b9c53092987377e':
  fix RefBase so it retains binary-compatibility with gingerbread (DO NOT MERGE)