GRC: Hook up the frame-level CoordinationUnit

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index f9f7e63e771a2ea6cc498031a672e6d41ba62c63..5787a3ba5e0494b27ade9a6916d7290c7b6c49a7 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -575,6 +575,10 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // Returns the Mojo ImageDownloader service.
   const content::mojom::ImageDownloaderPtr& GetMojoImageDownloader();
 
+  // Returns the interface to the Global Resource Coordinator
+  resource_coordinator::ResourceCoordinatorInterface*
+  GetFrameResourceCoordinator() override;
+
   // Resets the loading state. Following this call, the RenderFrameHost will be
   // in a non-loading state.
   void ResetLoadingState();
@@ -1141,6 +1145,10 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // Holder of Mojo connection with ImageDownloader service in RenderFrame.
   content::mojom::ImageDownloaderPtr mojo_image_downloader_;
 
+  // Holds the interface wrapper to the Global Resource Coordinator service.
+  std::unique_ptr<resource_coordinator::ResourceCoordinatorInterface>
+      frame_resource_coordinator_;
+
   // Tracks a navigation happening in this frame. Note that while there can be
   // two navigations in the same FrameTreeNode, there can only be one
   // navigation per RenderFrameHost.