[automerger skipped] mediandk: clean up AMediaCodec_getInput/OutputBuffer...

[automerger skipped] mediandk: clean up AMediaCodec_getInput/OutputBuffer semantics am: c9c3b944 am: 507f2752 am: 1318f10e -s ours am: 03f12600 -s ours am: ae7007e2 -s ours

am skip reason: Merged-In I6bbd9b85023aef56a608362afde0662d3df7284a with SHA-1 c9c3b944 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/32152602



Change-Id: Ib482082092373a9a2d1e65322dc092d3491ab886
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>