@Override
 public void showCustomView(
     View view, int requestedOrientation, WebChromeClient.CustomViewCallback callback) {
   super.showCustomView(view, requestedOrientation, callback);
   mTitleBar.setTranslationY(
       -mActivity.getResources().getDimensionPixelSize(R.dimen.toolbar_height));
   if (mActionBar != null) mActionBar.hide();
 }