Merge "Revert "Fix notification group dismissal fade animation"" into tm-qpr-dev am: 80b4539c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20209947



Change-Id: I2e5d458b5880b29d7d67cdfd8ec09d35dff571ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>