Merge "Make PIP notification react to metadata updates"

                notifyPipNotification();

            }

        }

        @Override

        public void onMetadataChanged(MediaMetadata metadata) {

            if (updateMediaControllerMetadata() && mNotified) {

                // update notification

                notifyPipNotification();

            }

        }

    };

    private final PipManager.MediaListener mPipMediaListener = new PipManager.MediaListener() {