[on hold] Remove dependency on RenderViewHost from LoadState notifications

content/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2012 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_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 118 matching lines @@
   // associated with the owning RenderViewHost.
   virtual RendererPreferences GetRendererPrefs(
       BrowserContext* browser_context) const = 0;
 
   // Notification from the renderer host that blocked UI event occurred.
   // This happens when there are tab-modal dialogs. In this case, the
   // notification is needed to let us draw attention to the dialog (i.e.
   // refocus on the modal dialog, flash title etc).
   virtual void OnIgnoredUIEvent() {}
 
-  // Notification that the RenderViewHost's load state changed.
-  virtual void LoadStateChanged(const GURL& url,
-                                const net::LoadStateWithParam& load_state,
-                                uint64_t upload_position,
-                                uint64_t upload_size) {}
-
   // The page wants the hosting window to activate itself (it called the
   // JavaScript window.focus() method).
   virtual void Activate() {}
 
   // Called when a file selection is to be done.
   virtual void RunFileChooser(
       RenderViewHost* render_view_host,
       const FileChooserParams& params) {}
 
   // The contents' preferred size changed.
@@ skipping 93 matching lines @@
   // Desktop Site" feature.
   virtual bool IsOverridingUserAgent();
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_