Merge "Add test for subsample metadata for YUV420 format" into rvc-dev am: e83c8b22e3 am: 1705471cc1

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

Change-Id: I23c3ae157ae80337e30ed8f77f9c561b84e68e1b