Merge branch 'dev/13/fp3/legacy-wfd' into int/13/fp3

* dev/13/fp3/legacy-wfd:
  Partial revert "Move unused classes out of stagefright foundataion"
  audioflinger: Fix audio for WifiDisplay
  libstagefright_wfd: video encoder does not actually release MediaBufferBase when done
  stagefright: Fix buffer handle retrieval in signalBufferReturned
  stagefright: Fix SurfaceMediaSource getting handle from wrong position issue
  libstagefright_wfd: compilation fixes
  libstagefright: Remove libmediaextractor dependency
  Revert "Removed unused class and its test"
  Revert "stagefright: remove Miracast sender code"

Change-Id: I784d1d8b081a7b67fc00e03aeed10598c468d4db
47 files changed