Merge "Pass last touch event to DragDownHelper when starting doze" into...

Merge "Pass last touch event to DragDownHelper when starting doze" into udc-dev am: 4422c68b am: 82c2e128

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23267936



Change-Id: I23074a12e9e7f53163aea1b9cadd4ecb9dc2f147
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>