@Override
 public boolean shouldOverrideUrlLoading(AwWebResourceRequest request) {
   super.shouldOverrideUrlLoading(request);
   boolean returnValue = mShouldOverrideUrlLoadingHelper.getShouldOverrideUrlLoadingReturnValue();
   mShouldOverrideUrlLoadingHelper.notifyCalled(
       request.url, request.isRedirect, request.hasUserGesture, request.isMainFrame);
   return returnValue;
 }
 @Override
 public void onReceivedHttpError(AwWebResourceRequest request, AwWebResourceResponse response) {
   super.onReceivedHttpError(request, response);
   mOnReceivedHttpErrorHelper.notifyCalled(request, response);
 }