Context menu to view original image when Data Saver is being used.

components/renderer_context_menu/render_view_context_menu_base.h

 // Copyright 2014 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 COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 #define COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 143 matching lines @@
   content::RenderFrameHost* GetRenderFrameHost();
 
   bool IsCustomItemChecked(int id) const;
   bool IsCustomItemEnabled(int id) const;
 
   // Opens the specified URL string in a new tab.
   void OpenURL(const GURL& url, const GURL& referrer,
                WindowOpenDisposition disposition,
                ui::PageTransition transition);
 
+  // Opens the specified URL string in a new tab with the extra headers.
+  void OpenURLWithExtraHeaders(const GURL& url,
+                               const GURL& referrer,
+                               WindowOpenDisposition disposition,
+                               ui::PageTransition transition,
+                               const std::string& extra_headers);
+
   content::ContextMenuParams params_;
   content::WebContents* source_web_contents_;
   // In the case of a MimeHandlerView this will point to the WebContents that
   // embeds the MimeHandlerViewGuest. Otherwise this will be the same as
   // source_web_contents_.
   content::WebContents* embedder_web_contents_;
   content::BrowserContext* browser_context_;
 
   ui::SimpleMenuModel menu_model_;
 
@@ skipping 14 matching lines @@
 
   // The RenderFrameHost's IDs.
   int render_process_id_;
 
   scoped_ptr<ToolkitDelegate> toolkit_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuBase);
 };
 
 #endif  // COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_