Fix the current per-frame URLLoaderFactory code path.

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index e952bdc61df51fd32b3b13178a1bd27b1b3cf427..2aaa2b1e960271ea6427147c69bb92b6b16b0086 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -762,10 +762,6 @@ class CONTENT_EXPORT RenderFrameImpl
   void OnSetPepperVolume(int32_t pp_instance, double volume);
 #endif  // ENABLE_PLUGINS
 
-  mojom::URLLoaderFactory* GetURLLoaderFactory() {
-    return url_loader_factory_.get();
-  }
-
  protected:
   explicit RenderFrameImpl(const CreateParams& params);