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

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



Change-Id: I2c9560f3dcf979b082aa23b0b777465d9599a320
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>