Merge "Remove notification permission feature flag" into tm-dev am: af798227...

Merge "Remove notification permission feature flag" into tm-dev am: af798227 am: 1c7aab67 am: 729eee42 am: 95544a85

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18164160



Change-Id: I2fa9041f73c009e9e9dfdeec38db30fdfc0ce4d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>