DO NOT MERGE Ensure swipe down works for bouncer to dismiss am: 41a7bbcfc6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25554438

Change-Id: I4fe9dc41111e3561acea2411df6a9c995fbfc962
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>