Merge "Add OWNERS for HandwritingInitiator" am: 9b69104679 am: 289a0e4f2b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2504198

Change-Id: I6bd8cdf6f465b399ecb23738894ec9c551290892
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>