Merge "Flip the debug flag in HandwritingModeController" into udc-dev am: c7e28baf am: bfc66574 am: 4022a448 am: e93cf51d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23089182



Change-Id: I1a524ba9452737b9c038c1be5f02142c4925beb3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>