am dfc20640: am 6ce27b22: am 61893350: am bba1edf7: am e45eaab1: Merge "Add CTS for MediaController.TransportControls and its callback" into lollipop-cts-dev automerge: 62f111d

* commit 'dfc206401c250e7eb390f33c5e6e255eea7b1e70':
  Add CTS for MediaController.TransportControls and its callback