Merge "Update OWNERS file for notifications" am: fa372ceac1 am: 646e9755bd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2479835

Change-Id: I4b622617a3bb2b3fa6aab26e45c7a45bbf46ade2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>