Remove ticker text for screenshot saving notification.

    private final int mImageWidth;

    private final int mImageHeight;

    // WORKAROUND: We want the same notification across screenshots that we update so that we don't

    // spam a user's notification drawer.  However, we only show the ticker for the saving state

    // and if the ticker text is the same as the previous notification, then it will not show. So

    // for now, we just add and remove a space from the ticker text to trigger the animation when

    // necessary.

    private static boolean mTickerAddSpace;

    SaveImageInBackgroundTask(Context context, SaveImageInBackgroundData data,

            NotificationManager nManager) {

        Resources r = context.getResources();

        Bitmap icon = generateAdjustedHwBitmap(data.image, iconSize, iconSize, matrix, paint,

                overlayColor);

        // Show the intermediate notification

        mTickerAddSpace = !mTickerAddSpace;

        mNotificationManager = nManager;

        final long now = System.currentTimeMillis();

        mNotificationBuilder = new Notification.Builder(context,

                NotificationChannels.SCREENSHOTS_HEADSUP)

            .setTicker(r.getString(R.string.screenshot_saving_ticker)

                    + (mTickerAddSpace ? " " : ""))

            .setContentTitle(r.getString(R.string.screenshot_saving_title))

            .setSmallIcon(R.drawable.stat_notify_image)

            .setWhen(now)