Merge "MediaRouter2: Release controller when transfer result arrives" into...
Merge "MediaRouter2: Release controller when transfer result arrives" into rvc-dev am: dc75d043 am: 387b90c8 am: d3b8b6cf am: 61186ce8
Change-Id: I2aee3c3544f8e36aa7437a2dbceb9133768e75b1