For the MatchComplete PPLT change in prerendering,

chrome/browser/prerender/prerender_contents.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_CONTENTS_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 #pragma once
 
 #include <list>
 #include <string>
@@ skipping 136 matching lines @@
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Adds an alias URL, for one of the many redirections. If the URL can not
   // be prerendered - for example, it's an ftp URL - |this| will be destroyed
   // and false is returned. Otherwise, true is returned and the alias is
   // remembered.
   virtual bool AddAliasURL(const GURL& url);
 
+  // Adds all alias URLs from another prerender.
+  void AddAliasURLsFromOtherPrerenderContents(PrerenderContents* other_pc);

[cbentzel, 2011/11/16 21:28:56]

Nit: Could be a const PrerenderContents& in this case.

Also - we tend to spell out other_prerender_contents or other_pc.

+
   // The preview TabContents (may be null).
   TabContentsWrapper* prerender_contents() const {
     return prerender_contents_.get();
   }
 
   TabContentsWrapper* ReleasePrerenderContents();
 
   // Sets the final status, calls OnDestroy and adds |this| to the
   // PrerenderManager's pending deletes list.
   void Destroy(FinalStatus reason);
@@ skipping 141 matching lines @@
 
   // Offset by which to offset prerendered pages
   static const int32 kPrerenderPageIdOffset = 10;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_