videoapi: add bounds check when parsing HDR dynamic metadata am: 75c487c45a am: 4cf2105c63

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/gchips/+/21981483

Change-Id: Id5dd29109733b25a5a85dc313892145bf0494463
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>