content: Use stl utilities from the base namespace

content/public/test/mock_special_storage_policy.cc

 // Copyright 2014 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/public/test/mock_special_storage_policy.h"
 
 #include "base/stl_util.h"
 
 namespace content {
 
 MockSpecialStoragePolicy::MockSpecialStoragePolicy()
     : all_unlimited_(false) {
 }
 
 bool MockSpecialStoragePolicy::IsStorageProtected(const GURL& origin) {
-  return ContainsKey(protected_, origin);
+  return base::ContainsKey(protected_, origin);
 }
 
 bool MockSpecialStoragePolicy::IsStorageUnlimited(const GURL& origin) {
   if (all_unlimited_)
     return true;
-  return ContainsKey(unlimited_, origin);
+  return base::ContainsKey(unlimited_, origin);
 }
 
 bool MockSpecialStoragePolicy::IsStorageSessionOnly(const GURL& origin) {
-  return ContainsKey(session_only_, origin);
+  return base::ContainsKey(session_only_, origin);
 }
 
 bool MockSpecialStoragePolicy::CanQueryDiskSize(const GURL& origin) {
-  return ContainsKey(can_query_disk_size_, origin);
+  return base::ContainsKey(can_query_disk_size_, origin);
 }
 
 bool MockSpecialStoragePolicy::HasIsolatedStorage(const GURL& origin) {
-  return ContainsKey(isolated_, origin);
+  return base::ContainsKey(isolated_, origin);
 }
 
 bool MockSpecialStoragePolicy::HasSessionOnlyOrigins() {
   return !session_only_.empty();
 }
 
 bool MockSpecialStoragePolicy::IsStorageDurable(const GURL& origin) {
-  return ContainsKey(durable_, origin);
+  return base::ContainsKey(durable_, origin);
 }
 
 MockSpecialStoragePolicy::~MockSpecialStoragePolicy() {}
 
 }  // namespace content