[automerger skipped] Use ML model for the Back Gesture in...

[automerger skipped] Use ML model for the Back Gesture in EdgeBackGestureHandler. am: c7035fe4 am: 1db145a6 -s ours

am skip reason: Change-Id I2fd5255e903932c03a35ae463b0eff3840dc81bd with SHA-1 7d395e2e is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13005356

Change-Id: Ic6a0d8ce76a2f9edba45702bbb4ebbd2220d249d