Revert of Make RenderFrame(Host) own a RenderWidget(Host).

content/browser/frame_host/render_frame_host_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 472 matching lines @@
   // |pending_render_frame_host_| while respecting the opener route if needed
   // and stores it in pending_render_frame_host_.
   void CreatePendingRenderFrameHost(SiteInstance* old_instance,
                                     SiteInstance* new_instance,
                                     bool is_main_frame);
 
   // Ensure that we have created RFHs for the new RFH's opener chain if
   // we are staying in the same BrowsingInstance. This allows the new RFH
   // to send cross-process script calls to its opener(s). Returns the opener
   // route ID to be used for the new RenderView to be created.
-  // |create_render_frame_flags| allows the method to set additional flags.
   int CreateOpenerRenderViewsIfNeeded(SiteInstance* old_instance,
-                                      SiteInstance* new_instance,
-                                      int* create_render_frame_flags);
+                                      SiteInstance* new_instance);
 
   // Creates a RenderFrameHost and corresponding RenderViewHost if necessary.
   scoped_ptr<RenderFrameHostImpl> CreateRenderFrameHost(SiteInstance* instance,
                                                         int view_routing_id,
                                                         int frame_routing_id,
                                                         int flags);
 
   // PlzNavigate
   // Creates and initializes a speculative RenderFrameHost and/or WebUI for an
   // ongoing navigation. They might be destroyed and re-created later if the
@@ skipping 166 matching lines @@
   bool should_reuse_web_ui_;
 
   base::WeakPtrFactory<RenderFrameHostManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_