Add a status message "Waiting for extension Foo..." when there's a request

content/browser/renderer_host/render_view_host.h

 // Copyright (c) 2011 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_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 301 matching lines @@
 
   // Notifies the Listener that one or more files have been chosen by the user
   // from an Open File dialog for the form.
   void FilesSelectedInChooser(const std::vector<FilePath>& files);
 
   // Notifies the listener that a directory enumeration is complete.
   void DirectoryEnumerationFinished(int request_id,
                                     const std::vector<FilePath>& files);
 
   // Notifies the RenderViewHost that its load state changed.
-  void LoadStateChanged(const GURL& url, net::LoadState load_state,
-                        uint64 upload_position, uint64 upload_size);
+  void LoadStateChanged(const GURL& url,
+                        const net::LoadStateWithParam& load_state,
+                        uint64 upload_position,
+                        uint64 upload_size);
 
   bool SuddenTerminationAllowed() const;
   void set_sudden_termination_allowed(bool enabled) {
     sudden_termination_allowed_ = enabled;
   }
 
   // Message the renderer that we should be counted as a new document and not
   // as a popup.
   void DisassociateFromPopupCount();
 
@@ skipping 211 matching lines @@
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
   // A list of observers that filter messages.  Weak references.
   ObserverList<RenderViewHostObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_