base: Make ScopedVector::clear() destroy elements.

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 830 matching lines @@
       pending_prerender_list_.erase(it);
       return;
     }
   }
   NOTREACHED();
 }
 
 void PrerenderManager::DoShutdown() {
   DestroyAllContents(FINAL_STATUS_MANAGER_SHUTDOWN);
   STLDeleteElements(&prerender_conditions_);
-  on_close_tab_contents_deleters_.reset();
+  on_close_tab_contents_deleters_.clear();
   profile_ = NULL;
 
   DCHECK(active_prerender_list_.empty());
 }
 
 // private
 PrerenderHandle* PrerenderManager::AddPrerender(
     Origin origin,
     int process_id,
     const GURL& url_arg,
@@ skipping 362 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
-