Merge "Loosen the user id check for master mute on automotive" into qt-dev am: 7a1d5ee3

            // The isPlatformAutomotive check is added for safety but may not be necessary.

            return;

        }

        if (getCurrentUserId() == userId) {

        // For automotive,

        // - the car service is always running as system user

        // - foreground users are non-system users

        // Car service is in charge of dispatching the key event include master mute to Android.

        // Therefore, the getCurrentUser() is always different to the foreground user.

        if ((isPlatformAutomotive() && userId == UserHandle.USER_SYSTEM)

                || (getCurrentUserId() == userId)) {

            if (mute != AudioSystem.getMasterMute()) {

                setSystemAudioMute(mute);

                AudioSystem.setMasterMute(mute);