Merge "Add flag to gate Notification memory logging via statsd" into tm-qpr-dev am: b37bd87a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20662415



Change-Id: Ib7d613317fc05cfd588f4edb740159094c662b37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>