Prerender: Remove MatchComplete status.

chrome/browser/prerender/prerender_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_MANAGER_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 
 #include <stdint.h>
 
 #include <list>
@@ skipping 255 matching lines @@
   // destroyed as well.
   //
   // If the CLEAR_PRERENDER_HISTORY bit is set, the prerender history is
   // cleared, including any entries newly created by destroying them in
   // response to the CLEAR_PRERENDER_CONTENTS flag.
   //
   // Intended to be used when clearing the cache or history.
   void ClearData(int clear_flags);
 
   // Record a final status of a prerendered page in a histogram.
-  // This variation allows specifying whether prerendering had been started
-  // (necessary to flag MatchComplete dummies).
-  void RecordFinalStatusWithMatchCompleteStatus(
-      Origin origin,
-      PrerenderContents::MatchCompleteStatus mc_status,
-      FinalStatus final_status) const;
+  void RecordFinalStatus(Origin origin, FinalStatus final_status) const;
 
   // content::NotificationObserver
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // MediaCaptureDevicesDispatcher::Observer
   void OnCreatingAudioStream(int render_process_id,
                              int render_frame_id) override;
 
@@ skipping 200 matching lines @@
 
   // Returns a new Value representing the pages currently being prerendered. The
   // caller is responsible for delete'ing the return value.
   base::Value* GetActivePrerendersAsValue() const;
 
   // Destroys all pending prerenders using FinalStatus.  Also deletes them as
   // well as any swapped out WebContents queued for destruction.
   // Used both on destruction, and when clearing the browsing history.
   void DestroyAllContents(FinalStatus final_status);
 
-  // Helper function to destroy a PrerenderContents with the specified
-  // final_status, while at the same time recording that for the MatchComplete
-  // case, that this prerender would have been used.
-  void DestroyAndMarkMatchCompleteAsUsed(PrerenderContents* prerender_contents,
-                                         FinalStatus final_status);
-
   // Records the final status a prerender in the case that a PrerenderContents
   // was never created, and also adds a PrerenderHistory entry.
-  // This is a helper function which will ultimately call
-  // RecordFinalStatusWthMatchCompleteStatus, using MATCH_COMPLETE_DEFAULT.
   void RecordFinalStatusWithoutCreatingPrerenderContents(
       const GURL& url, Origin origin, FinalStatus final_status) const;
 
 
   // Swaps a prerender |prerender_data| for |url| into the tab, replacing
   // |web_contents|.  Returns the new WebContents that was swapped in, or NULL
   // if a swap-in was not possible.  If |should_replace_current_entry| is true,
   // the current history entry in |web_contents| is replaced.
   content::WebContents* SwapInternal(const GURL& url,
                                      content::WebContents* web_contents,
@@ skipping 51 matching lines @@
   // Set of process hosts being prerendered.
   typedef std::set<content::RenderProcessHost*> PrerenderProcessSet;
   PrerenderProcessSet prerender_process_hosts_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderManager);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_