Merge "Always use placeholder for blank media titles" into udc-dev am:...

Merge "Always use placeholder for blank media titles" into udc-dev am: 9974a5e5 am: 2a629033 am: 206d3685

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23353299



Change-Id: I17a580dc3f8c541035d289a3d7b503bbbce0a25f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>