Merge "AudioService: fix broadcast of ACTION_SPEAKERPHONE_STATE_CHANGED" into qt-dev

                .append(Binder.getCallingPid()).toString();

        final boolean stateChanged = mDeviceBroker.setSpeakerphoneOn(on, eventSource);

        if (stateChanged) {

            mContext.sendBroadcast(new Intent(AudioManager.ACTION_SPEAKERPHONE_STATE_CHANGED)

                    .setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY));

            final long ident = Binder.clearCallingIdentity();

            try {

                mContext.sendBroadcastAsUser(

                        new Intent(AudioManager.ACTION_SPEAKERPHONE_STATE_CHANGED)

                                .setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY), UserHandle.ALL);

            } finally {

                Binder.restoreCallingIdentity(ident);

            }

        }

    }