Add more string_util functions to base namespace.

chrome/browser/chromeos/app_mode/fake_cws.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 "chrome/browser/chromeos/app_mode/fake_cws.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
@@ skipping 123 matching lines @@
                                     const std::string& crx_fp,
                                     const std::string& crx_size,
                                     const std::string& version,
                                     std::string* update_check_content) {
   base::FilePath test_data_dir;
   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
   base::FilePath update_file =
       test_data_dir.AppendASCII(update_check_file.c_str());
   ASSERT_TRUE(base::ReadFileToString(update_file, update_check_content));
 
-  ReplaceSubstringsAfterOffset(update_check_content, 0, "$AppId", app_id);
-  ReplaceSubstringsAfterOffset(
+  base::ReplaceSubstringsAfterOffset(update_check_content, 0, "$AppId", app_id);
+  base::ReplaceSubstringsAfterOffset(
       update_check_content, 0, "$CrxDownloadUrl", crx_download_url.spec());
-  ReplaceSubstringsAfterOffset(update_check_content, 0, "$FP", crx_fp);
-  ReplaceSubstringsAfterOffset(update_check_content, 0, "$Size", crx_size);
-  ReplaceSubstringsAfterOffset(update_check_content, 0, "$Version", version);
+  base::ReplaceSubstringsAfterOffset(update_check_content, 0, "$FP", crx_fp);
+  base::ReplaceSubstringsAfterOffset(update_check_content, 0,
+                                     "$Size", crx_size);
+  base::ReplaceSubstringsAfterOffset(update_check_content, 0,
+                                     "$Version", version);
 }
 
 scoped_ptr<HttpResponse> FakeCWS::HandleRequest(const HttpRequest& request) {
   GURL request_url = GURL("http://localhost").Resolve(request.relative_url);
   std::string request_path = request_url.path();
   if (!update_check_content_.empty() &&
       request_path.find(update_check_end_point_) != std::string::npos) {
     ++update_check_count_;
     scoped_ptr<BasicHttpResponse> http_response(new BasicHttpResponse());
     http_response->set_code(net::HTTP_OK);
     http_response->set_content_type("text/xml");
     http_response->set_content(update_check_content_);
     return http_response.Pass();
   }
 
   return scoped_ptr<HttpResponse>();
 }
 
 }  // namespace chromeos