Use a direct include of utf_string_conversions.h in chrome/browser/, part 3.

chrome/browser/prerender/prerender_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 <deque>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
-#include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_handle.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
@@ skipping 2872 matching lines @@
 // Checks that non-http/https main page redirects cancel the prerender.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
                        PrerenderCancelMainFrameRedirectUnsupportedScheme) {
   GURL url = test_server()->GetURL(
       CreateServerRedirect("invalidscheme://www.google.com/test.html"));
   PrerenderTestURL(url, FINAL_STATUS_UNSUPPORTED_SCHEME, 1);
   NavigateToDestURL();
 }
 
 }  // namespace prerender