Use FilePath in URLRequestMocks.

chrome/browser/net/url_request_mock_util.cc

 // Copyright (c) 2009 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/net/url_request_mock_util.h"
 
 #include <string>
 
 #include "base/path_service.h"
 #include "chrome/browser/chrome_thread.h"
@@ skipping 12 matching lines @@
   // run on the IO thread.
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
 
   if (enabled) {
     URLRequestFilter::GetInstance()->ClearHandlers();
 
     URLRequestFailedDnsJob::AddUrlHandler();
     URLRequestMockLinkDoctorJob::AddUrlHandler();
     URLRequestSlowDownloadJob::AddUrlHandler();
 
-    std::wstring root_http;
+    FilePath root_http;
     PathService::Get(chrome::DIR_TEST_DATA, &root_http);
     URLRequestMockHTTPJob::AddUrlHandler(root_http);
     URLRequestSlowHTTPJob::AddUrlHandler(root_http);
   } else {
     // Revert to the default handlers.
     URLRequestFilter::GetInstance()->ClearHandlers();
   }
 }
 
 }  // namespace chrome_browser_net