Merge "Update VmaCallbacks to return bool" into main am: 06326980fd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2977412

Change-Id: If2e0affcbd250cb827714bafdd7b8591bf67488b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>