am b483c6aa: Merge "ignore buffers that\'s already removed" into mnc-dev

* commit 'b483c6aa':
  ignore buffers that's already removed
  stagefright: allow state change while handling OMX message list
  stagefright: handle removal of a tracked buffer in ACodec
  Fix clamp issue with AudioMixer with float input and int16 output
  fix buffer leak due to unreleased last repeat frame
  Revert "stagefright: relax check of OMX buffer header"
  Revert "stagefright: relax check of OMX buffer header"
  stagefright: relax check of OMX buffer header
  stagefright: fix legacy support for CameraSource
  camera: Add AIDL interface for CameraServiceProxy.
  stagefright: don't use stale pointer after disconnecting NuCachedSource2
  camera2: Fix work-profile eviction handling.
  camera2: Fix empty set handling for eviction.
  Revert "Enable full floating point path in AudioMixer"
  stagefright: fix pushBlankBuffersToNW for non-meta decoders
  Camera: API1 shim: Don't tightly apply crop region