Adds routed interface support between RenderFrameHost and RenderFrame

content/public/browser/render_frame_host.h

Index: content/public/browser/render_frame_host.h
diff --git a/content/public/browser/render_frame_host.h b/content/public/browser/render_frame_host.h
index a3a88636f2c87e8dda41c233d5f9090288b23c4d..2d44e2c7c6af9677cc687f5a655e66ac94b99e80 100644
--- a/content/public/browser/render_frame_host.h
+++ b/content/public/browser/render_frame_host.h
@@ -30,6 +30,8 @@ class InterfaceProvider;
 }
 
 namespace content {
+class AssociatedInterfaceProvider;
+class AssociatedInterfaceRegistry;
 class RenderProcessHost;
 class RenderViewHost;
 class RenderWidgetHostView;
@@ -191,6 +193,10 @@ class CONTENT_EXPORT RenderFrameHost : public IPC::Listener,
   // interfaces exposed to it by the application running in this frame.
   virtual shell::InterfaceProvider* GetRemoteInterfaces() = 0;
 
+  // Returns the AssociatedInterfaceProvider that this process can use to access
+  // remote frame-specific Channel-associated interfaces for this frame.
+  virtual AssociatedInterfaceProvider* GetRemoteAssociatedInterfaces() = 0;
+
   // Returns the visibility state of the frame. The different visibility states
   // of a frame are defined in Blink.
   virtual blink::WebPageVisibilityState GetVisibilityState() = 0;