Merge "Implement PUSH_BLANK_BUFFERS_ON_STOP in Codec2" am: a1a4ad96a2 am: 7007c7dc05 am: a1aacdf075

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2031829

Change-Id: I3b7ba0afafff0d7decd19b8fd242d0bef2e86a86
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>