Merge "HDMI: Disable SAM only if AVR doesn't ACK <UCP> message" into main

                mTargetAddress, cecKeycodeAndParams), new SendMessageCallback() {

                @Override

                public void onSendCompleted(int error) {

                    if (error != SendMessageResult.SUCCESS) {

                    // Disable System Audio Mode, if the AVR doesn't acknowledge

                    // a <User Control Pressed> message.

                    if (error == SendMessageResult.NACK) {

                        HdmiLogger.debug(

                            "AVR did not respond to <User Control Pressed>");

                            "AVR did not acknowledge <User Control Pressed>");

                        localDevice().mService.setSystemAudioActivated(false);

                    }

                }