Merge "Revert "Bubble bar drag to dismiss"" into udc-qpr-dev am: b110224c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24046706



Change-Id: Id654b38acfb23b401fc612b3535c29648f8aeea9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>