Prerendering: Add MatchComplete PPLT

chrome/browser/prerender/prerender_contents.h

Index: chrome/browser/prerender/prerender_contents.h
===================================================================
--- chrome/browser/prerender/prerender_contents.h	(revision 109294)
+++ chrome/browser/prerender/prerender_contents.h	(working copy)
@@ -82,6 +82,9 @@
 
   virtual ~PrerenderContents();
 
+  // Initializes the prerendering.  This can fail if the URL to be prerendered
+  // was recently visited. If false is returned, the caller should
+  // destroy the PrerenderContents object.
   bool Init();
 
   static Factory* CreateFactory();
@@ -106,6 +109,7 @@
   int32 page_id() const { return page_id_; }
   GURL icon_url() const { return icon_url_; }
   const GURL& prerender_url() const { return prerender_url_; }
+  const GURL& referrer() const { return referrer_; }
   bool has_stopped_loading() const { return has_stopped_loading_; }
   bool prerendering_has_started() const { return prerendering_has_started_; }
 
@@ -124,6 +128,7 @@
   FinalStatus final_status() const { return final_status_; }
 
   Origin origin() const { return origin_; }
+  uint8 experiment_id() const { return experiment_id_; }
 
   base::TimeTicks load_start_time() const { return load_start_time_; }
 
@@ -153,8 +158,10 @@
   // 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);
+  // remembered. If destroy_on_failure is set to false, no actual destruction
+  // will happen, but the caller will have to take care of deleting the object
+  // himself.
+  virtual bool AddAliasURL(const GURL& url, bool destroy_on_failure);

[dominich, 2011/11/11 20:02:09]

I've been through the CL but I don't understand why this new bool is needed. I'm
very nervous about any changes to who is responsible for deleting these.

 
   // The preview TabContents (may be null).
   TabContentsWrapper* prerender_contents() const {