Transfer user agent override info between browser and renderer

chrome/browser/instant/instant_loader.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 CHROME_BROWSER_INSTANT_INSTANT_LOADER_H_
 #define CHROME_BROWSER_INSTANT_INSTANT_LOADER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 178 matching lines @@
   // created or replaced.
   void SetupPreviewContents(TabContents* tab_contents);
 
   // Creates and sets the preview TabContents.
   void CreatePreviewContents(TabContents* tab_contents);
 
   // Creates and loads the |template_url|'s instant URL.
   void LoadInstantURL(const TemplateURL* template_url,
                       content::PageTransition transition_type,
                       const string16& user_text,
-                      bool verbatim);
+                      bool verbatim,
+                      bool override_user_agent);
 
   InstantLoaderDelegate* delegate_;
 
   // If we're showing instant results this is the ID of the TemplateURL driving
   // the results. A value of 0 means there is no TemplateURL.
   const TemplateURLID template_url_id_;
 
   // The url we're displaying.
   GURL url_;
 
@@ skipping 46 matching lines @@
   std::string group_;
 
   // The session storage namespace identifier of the original tab contents that
   // the preview_contents_ was based upon.
   scoped_refptr<content::SessionStorageNamespace> session_storage_namespace_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantLoader);
 };
 
 #endif  // CHROME_BROWSER_INSTANT_INSTANT_LOADER_H_