Add information to net-internals if the user is in the no-use group.

chrome/browser/prerender/prerender_manager.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 CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <string>
@@ skipping 135 matching lines @@
   // Set whether prerendering is currently enabled for this manager.
   // Must be called on the UI thread.
   // If |enabled| is false, existing prerendered pages will still persist until
   // they time out, but new ones will not be generated.
   void set_enabled(bool enabled);
 
   static PrerenderManagerMode GetMode();
   static void SetMode(PrerenderManagerMode mode);
   static bool IsPrerenderingPossible();
   static bool IsControlGroup();
+  static bool IsNoUseGroup();
 
   // Query the list of current prerender pages to see if the given tab contents
   // is prerendering a page.
   bool IsTabContentsPrerendering(TabContents* tab_contents) const;
 
   // Maintaining and querying the set of TabContents belonging to this
   // PrerenderManager that are currently showing prerendered pages.
   void MarkTabContentsAsPrerendered(TabContents* tab_contents);
   void MarkTabContentsAsWouldBePrerendered(TabContents* tab_contents);
   void MarkTabContentsAsNotPrerendered(TabContents* tab_contents);
@@ skipping 256 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderManager);
 };
 
 PrerenderManager* FindPrerenderManagerUsingRenderProcessId(
     int render_process_id);
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_