Adds routed interface support between RenderFrameHost and RenderFrame

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 2bde1aff40f34bb96ac27929fdd19b2a3c23e6b2..5c322dd135988bc8bf2485507800d5a93efd76aa 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -31,6 +31,7 @@
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
+#include "content/browser/web_contents/web_contents_interface_registry_impl.h"
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/color_chooser.h"
@@ -251,6 +252,7 @@ class CONTENT_EXPORT WebContentsImpl
   const GURL& GetVisibleURL() const override;
   const GURL& GetLastCommittedURL() const override;
   RenderProcessHost* GetRenderProcessHost() const override;
+  WebContentsInterfaceRegistry* GetInterfaces() override;
   RenderFrameHostImpl* GetMainFrame() override;
   RenderFrameHostImpl* GetFocusedFrame() override;
   RenderFrameHostImpl* FindFrameByFrameTreeNodeId(
@@ -1139,6 +1141,9 @@ class CONTENT_EXPORT WebContentsImpl
   // the observer list then.
   base::ObserverList<WebContentsObserver> observers_;
 
+  // Routed, associated interface bindings for each RenderFrameHost.
+  WebContentsInterfaceRegistryImpl interfaces_;
+
   // True if this tab was opened by another tab. This is not unset if the opener
   // is closed.
   bool created_with_opener_;