Merge "Add test for subsample metadata for YUV420 format" into rvc-dev am: e83c8b22 am: 81325816 am: 5688b439 am: 60f6968f

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11736601

Change-Id: I8a328f1fa804e52c51cd3c1a59c1f77aed5fd6ae