Merge "Update OWNERS file for notifications" am: fa372ceac1 am: 646e9755bd am: 213e068bf4

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

Change-Id: Ie444ac0fb59cb1d58d30f10bf94ef2bf2eaa7683
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>