Merge "CEC: Set IO looper to control service in message validator test" am: 8c82061a05 am: 0220e9b3f4 am: 1fc3b18284 am: fd5d947642

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1463903

Change-Id: I70b496633ced0777d3179f6dc79e0838306edee0