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

chrome/browser/sync/test/integration/search_engines_helper.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 "chrome/browser/sync/test/integration/search_engines_helper.h"
 
 #include <vector>
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/time.h"
-#include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 
 using sync_datatype_helper::test;
 
@@ skipping 235 matching lines @@
   service->SetDefaultSearchProvider(turl);
   if (test()->use_verifier()) {
     TemplateURL* verifier_turl =
         GetVerifierService()->GetTemplateURLForKeyword(CreateKeyword(seed));
     ASSERT_TRUE(verifier_turl);
     GetVerifierService()->SetDefaultSearchProvider(verifier_turl);
   }
 }
 
 }  // namespace search_engines_helper