Merge "Check connection state of media browser" into rvc-dev am: e4c1cb51...

Merge "Check connection state of media browser" into rvc-dev am: e4c1cb51 am: 5b7cf019 am: 1aa62edb am: e272a87b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11852478

Change-Id: Ifec14e17c5e3a89b3f4c326530f33294c9d97f13