Remove unused fields from //content.

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 <stdint.h>
 
 #include <list>
@@ skipping 170 matching lines @@
 
   // All three delegate pointers must be non-NULL and are not owned by this
   // class. They must outlive this class. The RenderViewHostDelegate and
   // RenderWidgetHostDelegate are what will be installed into all
   // RenderViewHosts that are created.
   //
   // You must call Init() before using this class.
   RenderFrameHostManager(
       FrameTreeNode* frame_tree_node,
       RenderFrameHostDelegate* render_frame_delegate,
-      RenderViewHostDelegate* render_view_delegate,
       RenderWidgetHostDelegate* render_widget_delegate,
       Delegate* delegate);
   ~RenderFrameHostManager();
 
   // For arguments, see WebContentsImpl constructor.
   void Init(SiteInstance* site_instance,
             int32_t view_routing_id,
             int32_t frame_routing_id,
             int32_t widget_routing_id);
 
@@ skipping 542 matching lines @@
 
   // For use in creating RenderFrameHosts.
   FrameTreeNode* frame_tree_node_;
 
   // Our delegate, not owned by us. Guaranteed non-NULL.
   Delegate* delegate_;
 
   // Implemented by the owner of this class.  These delegates are installed into
   // all the RenderFrameHosts that we create.
   RenderFrameHostDelegate* render_frame_delegate_;
-  RenderViewHostDelegate* render_view_delegate_;
   RenderWidgetHostDelegate* render_widget_delegate_;
 
   // Our RenderFrameHost which is responsible for all communication with a child
   // RenderFrame instance.
   // For now, RenderFrameHost keeps a RenderViewHost in its SiteInstance alive.
   // Eventually, RenderViewHost will be replaced with a page context.
   std::unique_ptr<RenderFrameHostImpl> render_frame_host_;
 
   // A RenderFrameHost used to load a cross-site page. This remains hidden
   // while a cross-site request is pending until it calls DidNavigate.
@@ skipping 38 matching lines @@
   std::unique_ptr<RenderFrameHostImpl> speculative_render_frame_host_;
 
   base::WeakPtrFactory<RenderFrameHostManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_