Merge "Reset translation and fading of top-level notifs on collapse/hide/show"...

Merge "Reset translation and fading of top-level notifs on collapse/hide/show" into udc-dev am: 4815a874 am: ecffe515 am: f5a65ce4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23642106



Change-Id: I71555729516398c5552711e03af05627031a1b0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>