For the MatchComplete PPLT change in prerendering,

chrome/browser/prerender/prerender_contents.h

Index: chrome/browser/prerender/prerender_contents.h
===================================================================
--- chrome/browser/prerender/prerender_contents.h	(revision 110332)
+++ chrome/browser/prerender/prerender_contents.h	(working copy)
@@ -154,6 +154,9 @@
   // 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();