Merge "Add methods to convert between HardwareBuffer and native handle." into main am: 647864acfd

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3229210

Change-Id: I39bb6ee82dca9a3319ab35260d171b7983c94c8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>