// I explicitly want to do super's tear-down first, because I need to get it to reset
// the media player before I can be confident that I can shut down the executor service.
super.tearDown();
mExecutor.shutdown();
if (!mExecutor.awaitTermination(10, TimeUnit.SECONDS)) {
Log.e(TAG, "Couldn't shut down Executor during test, check your cleanup code!");
}
mExecutor = null;