content: Use stl utilities from the base namespace

content/browser/appcache/appcache_update_job.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 "content/browser/appcache/appcache_update_job.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
@@ skipping 417 matching lines @@
                                     const GURL& new_master_resource) {
   DCHECK(group_->update_job() == this);
   DCHECK(!group_->is_obsolete());
 
   bool is_new_pending_master_entry = false;
   if (!new_master_resource.is_empty()) {
     DCHECK(new_master_resource == host->pending_master_entry_url());
     DCHECK(!new_master_resource.has_ref());
     DCHECK(new_master_resource.GetOrigin() == manifest_url_.GetOrigin());
 
-    if (ContainsKey(failed_master_entries_, new_master_resource))
+    if (base::ContainsKey(failed_master_entries_, new_master_resource))
       return;
 
     // Cannot add more to this update if already terminating.
     if (IsTerminating()) {
       group_->QueueUpdate(host, new_master_resource);
       return;
     }
 
     std::pair<PendingMasters::iterator, bool> ret =
         pending_master_entries_.insert(
@@ skipping 1259 matching lines @@
   // on this object after we've posted a task to delete ourselves.
   if (group_) {
     group_->SetUpdateAppCacheStatus(AppCacheGroup::IDLE);
     group_ = NULL;
   }
 
   base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
 }  // namespace content