Merge "Add methods to lock and unlock HardwareBuffer." into main am: 81bc772fa1

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3315654

Change-Id: Ifd5fb0cae9b395215d78669215a4dde8af4514c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>