am faa75436: am be0ae5ea: Merge "Avoid deadlock in OMX::freeNode by making sure OMXCodecObserver does not hold the last reference of OMXCodec object" into honeycomb

* commit 'faa75436ef7ae82304df81b3ffc78a7803f4bb12':
  Avoid deadlock in OMX::freeNode by making sure OMXCodecObserver does not hold the last reference of OMXCodec object