Move StringToLowerASCII to base namespace

content/browser/service_worker/service_worker_fetch_stores_manager.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/browser/service_worker/service_worker_fetch_stores_manager.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
 #include "base/id_map.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_fetch_stores.h"
 #include "content/public/browser/browser_thread.h"
 #include "url/gurl.h"
 
 namespace {
 
 base::FilePath ConstructOriginPath(const base::FilePath& root_path,
                                    const GURL& origin) {
   std::string origin_hash = base::SHA1HashString(origin.spec());
-  std::string origin_hash_hex = StringToLowerASCII(
+  std::string origin_hash_hex = base::StringToLowerASCII(
       base::HexEncode(origin_hash.c_str(), origin_hash.length()));
   return root_path.AppendASCII(origin_hash_hex);
 }
 
 }  // namespace
 
 namespace content {
 
 // static
 scoped_ptr<ServiceWorkerFetchStoresManager>
@@ skipping 124 matching lines @@
                                      backend,
                                      base::MessageLoopProxy::current());
     // The map owns fetch_stores.
     service_worker_fetch_stores_.insert(std::make_pair(origin, fetch_stores));
     return fetch_stores;
   }
   return it->second;
 }
 
 }  // namespace content