Merge "Bubble bar dismiss interaction" into udc-qpr-dev am: d95ea68d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24245143



Change-Id: I94de35411a3eb8016a905edd67695f5b7fcd8c3d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>