Merge "Cancellable gesture should always have cancellation token" into udc-dev...

Merge "Cancellable gesture should always have cancellation token" into udc-dev am: 90c01a2a am: 6b9b2aab am: b02112b2 am: 629a8d1c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23007315



Change-Id: I4844533a899fd1dae30629a2d3d9db9730ea92d2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>