tree aacc1882b205e6c920be6fa9681876d0a0b7201f
parent 62e3b75d6c75e19ac13aca30c965dab4ae1ed087
author Sungsoo <sungsoo@google.com> 1496294083 +0900
committer Sungsoo <sungsoo@google.com> 1496392414 +0900

MediaSessionCompat: Do not reset callback if it is already set

Bug: 38300682
Test: ./gradlew support-media-compat:connectedCheck
Change-Id: I71f0288b4a32aef948f7f702df0ef68a8b1e6145