Merge "Use ANDROID_NATIVE_UNSIGNED_CAST() in GraphicBufferMapper::lockAsync() and GraphicBuffer::lockAsync()" into main am: 3900c6d6e8

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3186739

Change-Id: I848ea96e94f316be423fb0b8373db49d9437347e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>