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: e954c7ea

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



Change-Id: I3c9cca110e26148124f034c0e7a2e0f42b9e6bd0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>