Pass DomContentLoaded event from prerenders to launching elements.

chrome/browser/prerender/prerender_link_manager.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_PRERENDER_PRERENDER_LINK_MANAGER_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_
 
 #include <list>
 
 #include "base/basictypes.h"
@@ skipping 129 matching lines @@
   // Called when |launcher| is aborted.
   void CancelPendingPrerendersForLauncher(PrerenderContents* launcher);
 
   // From BrowserContextKeyedService:
   virtual void Shutdown() OVERRIDE;
 
   // From PrerenderHandle::Observer:
   virtual void OnPrerenderStart(PrerenderHandle* prerender_handle) OVERRIDE;
   virtual void OnPrerenderStopLoading(PrerenderHandle* prerender_handle)
       OVERRIDE;
+  virtual void OnPrerenderDomContentLoaded(PrerenderHandle* prerender_handle)
+      OVERRIDE;
   virtual void OnPrerenderStop(PrerenderHandle* prerender_handle) OVERRIDE;
   virtual void OnPrerenderCreatedMatchCompleteReplacement(
       PrerenderHandle* handle) OVERRIDE;
 
   bool has_shutdown_;
 
   PrerenderManager* manager_;
 
   // All prerenders known to this PrerenderLinkManager. Insertions are always
   // made at the back, so the oldest prerender is at the front, and the youngest
   // at the back.
   std::list<LinkPrerender> prerenders_;
 
   // Helper object to manage prerenders which are launched by other prerenders
   // and must be deferred until the launcher is swapped in.
   scoped_ptr<PendingPrerenderManager> pending_prerender_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderLinkManager);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_