Merge "Merge "Revert "decouple Bubble from NotificationEntry"" into rvc-dev am: 8f8af41376 am: 00e32c11b9" into rvc-d1-dev-plus-aosp am: 2fa84a365f am: b8976268e8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11872875

Change-Id: I4e9ae6a66a71713908c20befb01612e757417d77