am a4ec1c74: MediaCodec: clean up image/buffer caching
am a4ec1c74: MediaCodec: clean up image/buffer caching

* commit 'a4ec1c7446b52fef02eb310929849ba54f22b50f':
  MediaCodec: clean up image/buffer caching

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base