[DRAFT] Create RenderFrameHostManager.

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 56d54a22cb5cc3cc6cf2181bfc455b60f4b6e94f..79f3a4ab921e326f6bd34c5ef3394b875807bafd 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -272,8 +272,9 @@ class CONTENT_EXPORT WebContentsImpl
   // RenderViewHostDelegate ----------------------------------------------------
 
   virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
-  virtual RenderViewHostDelegate::RendererManagement*
-      GetRendererManagementDelegate() OVERRIDE;
+  // TODO(creis): Take in a RenderFrameHost.  Maybe remove this API and make
+  // this a private helper method.
+  virtual RenderViewHostManager* GetRenderManager() const OVERRIDE;
   virtual bool OnMessageReceived(RenderViewHost* render_view_host,
                                  const IPC::Message& message) OVERRIDE;
   virtual const GURL& GetURL() const OVERRIDE;
@@ -823,9 +824,6 @@ class CONTENT_EXPORT WebContentsImpl
       PowerSaveBlockerMap;
   PowerSaveBlockerMap power_save_blockers_;
 
-  // Manages creation and swapping of render views.
-  RenderViewHostManager render_manager_;
-
   // The frame tree structure of the current page.
   FrameTree frame_tree_;