Merge "Count quiet mode as "off" for max time off policy" into udc-dev am: ff1e986e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22994460



Change-Id: Ib78c03347ef4d541f83a57702bd03e9879f70dfa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>