Merge "Default to hiding silent notifications on lockscreen in pipeline" into...

Merge "Default to hiding silent notifications on lockscreen in pipeline" into tm-qpr-dev am: e6fed446 am: 3c15a2eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20188695



Change-Id: I3761887945609ede1aed94a624fb400d0b072ce5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>