Merge "[Media TTT] Use a default name if blank string is given" into tm-qpr-dev am: fdb815d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20870164



Change-Id: Iceef83128e73c6297553668e9ec253d2f2e40e40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>