Use a direct include of utf_string_conversions.h in content/.

content/browser/worker_host/test/worker_browsertest.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 "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/test/test_timeouts.h"
-#include "base/utf_string_conversions.h"
 #include "content/browser/worker_host/worker_process_host.h"
 #include "content/browser/worker_host/worker_service_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/shell.h"
 #include "content/shell/shell_content_browser_client.h"
 #include "content/shell/shell_resource_dispatcher_host_delegate.h"
 #include "content/test/content_browser_test_utils.h"
@@ skipping 459 matching lines @@
   // Run test.
   Shell* window = shell();
   const string16 expected_title = ASCIIToUTF16("OK");
   TitleWatcher title_watcher(window->web_contents(), expected_title);
   NavigateToURL(window, url);
   string16 final_title = title_watcher.WaitAndGetTitle();
   EXPECT_EQ(expected_title, final_title);
 }
 
 }  // namespace content