Revert 279557 "Support exposing Mojo services between render fra..."

trunk/src/content/public/browser/render_frame_host.h

Index: trunk/src/content/public/browser/render_frame_host.h
===================================================================
--- trunk/src/content/public/browser/render_frame_host.h	(revision 279559)
+++ trunk/src/content/public/browser/render_frame_host.h	(working copy)
@@ -21,7 +21,6 @@
 namespace content {
 class RenderProcessHost;
 class RenderViewHost;
-class ServiceRegistry;
 class SiteInstance;
 
 // The interface provides a communication conduit with a frame in the renderer.
@@ -75,9 +74,6 @@
   // Temporary until we get rid of RenderViewHost.
   virtual RenderViewHost* GetRenderViewHost() = 0;
 
-  // Returns the ServiceRegistry for this frame.
-  virtual ServiceRegistry* GetServiceRegistry() = 0;
-
  private:
   // This interface should only be implemented inside content.
   friend class RenderFrameHostImpl;