Prerender: Remove MatchComplete status.

chrome/browser/prerender/prerender_histograms.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_HISTOGRAMS_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_HISTOGRAMS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 62 matching lines @@
                                   base::TimeDelta time_until_used) const;
 
   // Record a PerSessionCount data point.
   void RecordPerSessionCount(Origin origin, int count) const;
 
   // Record time between two prerender requests.
   void RecordTimeBetweenPrerenderRequests(Origin origin,
                                           base::TimeDelta time) const;
 
   // Record a final status of a prerendered page in a histogram.
-  void RecordFinalStatus(Origin origin,
-                         PrerenderContents::MatchCompleteStatus mc_status,
-                         FinalStatus final_status) const;
+  void RecordFinalStatus(Origin origin, FinalStatus final_status) const;
 
   // To be called when a new prerender is added.
   void RecordPrerender(Origin origin, const GURL& url);
 
   // To be called when a new prerender is started.
   void RecordPrerenderStarted(Origin origin) const;
 
   // To be called when we know how many prerenders are running after starting
   // a prerender.
   void RecordConcurrency(size_t prerender_count) const;
@@ skipping 44 matching lines @@
   // start recording events before the first prerender occurs.
   bool seen_any_pageload_;
   bool seen_pageload_started_after_prerender_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderHistograms);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_HISTOGRAMS_H_