Remove IsPendingDelete from PrerenderManager

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 <set>
 #include <string>
 #include <vector>
 
@@ skipping 503 matching lines @@
   //                 list, instead of deleting directly here?
   AddToHistory(prerender_contents.get());
   RecordNavigation(url);
   return true;
 }
 
 void PrerenderManager::MoveEntryToPendingDelete(PrerenderContents* entry,
                                                 FinalStatus final_status) {
   DCHECK(CalledOnValidThread());
   DCHECK(entry);
-  DCHECK(!IsPendingDelete(entry));
+  // Confirm this entry has not already been moved to the pending delete list.
+  DCHECK_EQ(0, std::count(pending_delete_list_.begin(),
+                          pending_delete_list_.end(), entry));
 
   for (PrerenderContentsDataList::iterator it = prerender_list_.begin();
        it != prerender_list_.end();
        ++it) {
     if (it->contents_ == entry) {
       bool swapped_in_dummy_replacement = false;
 
       // If this PrerenderContents is being deleted due to a cancellation,
       // we need to create a dummy replacement for PPLT accounting purposes
       // for the Match Complete group.
@@ skipping 524 matching lines @@
     const GURL& url,
     const content::Referrer& referrer,
     Origin origin,
     uint8 experiment_id) {
   DCHECK(CalledOnValidThread());
   return prerender_contents_factory_->CreatePrerenderContents(
       this, prerender_tracker_, profile_, url,
       referrer, origin, experiment_id);
 }
 
-bool PrerenderManager::IsPendingDelete(PrerenderContents* entry) const {
-  DCHECK(CalledOnValidThread());
-  for (std::list<PrerenderContents*>::const_iterator it =
-          pending_delete_list_.begin();
-       it != pending_delete_list_.end();
-       ++it) {
-    if (*it == entry)
-      return true;
-  }
-
-  return false;
-}
-
 void PrerenderManager::DeletePendingDeleteEntries() {
   while (!pending_delete_list_.empty()) {
     PrerenderContents* contents = pending_delete_list_.front();
     pending_delete_list_.pop_front();
     delete contents;
   }
 }
 
 PrerenderManager::PrerenderContentsData* PrerenderManager::FindEntryData(
     const GURL& url) {
@@ skipping 176 matching lines @@
   if (!render_process_host || !render_process_host->GetBrowserContext())
     return NULL;
   Profile* profile = Profile::FromBrowserContext(
       render_process_host->GetBrowserContext());
   if (!profile)
     return NULL;
   return PrerenderManagerFactory::GetInstance()->GetForProfile(profile);
 }
 
 }  // namespace prerender