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: 6d56179b am: 8607b9e1

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



Change-Id: I1aee57ba5c67326810698d13a821fc053cac84d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>