Merge "Cancel notification if media title is invalid" into udc-dev am: 321f474e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22318084



Change-Id: I169902f42b98bba6f0ddd4be38a6705342ad65b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>