@Override
              public void onCancellationRequested() {
                mRequestQueue.cancelAll(
                    new RequestFilter() {
                      @Override
                      public boolean apply(Request<?> candidate) {
                        return candidate != null
                            && request.getSequence() == candidate.getSequence();
                      }
                    });
              }
@param requestQueue The Volley {@link RequestQueue} to use
imagepipeline-backends/imagepipeline-volley/src/main/java/com/facebook/imagepipeline/backends/volley/VolleyNetworkFetcher.java