CL for perf tryjob

chrome/browser/prerender/prerender_manager.cc

 // 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.
 
 #include "chrome/browser/prerender/prerender_manager.h"
 
 #include <algorithm>
 #include <functional>
 #include <string>
 #include <vector>
@@ skipping 1386 matching lines @@
 
   // Measure how long the resource checks took. http://crbug.com/305419.
   UMA_HISTOGRAM_TIMES("Prerender.PeriodicCleanupResourceCheckTime",
                       resource_timer.Elapsed());
 
   base::ElapsedTimer cleanup_timer;
 
   // Perform deferred cleanup work.
   DeleteOldWebContents();
   DeleteOldEntries();
-  if (active_prerenders_.empty())
+  if (GetAllPrerenderingContents().empty())
     StopSchedulingPeriodicCleanups();
 
   to_delete_prerenders_.clear();
 
   // Measure how long a the various cleanup tasks took. http://crbug.com/305419.
   UMA_HISTOGRAM_TIMES("Prerender.PeriodicCleanupDeleteContentsTime",
                       cleanup_timer.Elapsed());
 }
 
 void PrerenderManager::PostCleanupTask() {
@@ skipping 467 matching lines @@
     content::RenderProcessHost* host) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   prerender_process_hosts_.erase(host);
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&PrerenderTracker::RemovePrerenderCookieStoreOnIOThread,
                  base::Unretained(prerender_tracker()), host->GetID(), false));
 }
 
 }  // namespace prerender