Fix to use FilePath version of PathService::Get....

net/url_request/url_request_unittest.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 
 #include <stdlib.h>
 
 #include <sstream>
@@ skipping 270 matching lines @@
   }
 
   // Deprecated in favor of TestServerPage.
   // TODO(phajdan.jr): Remove TestServerPageW.
   GURL TestServerPageW(const std::wstring& path) {
     return TestServerPage(WideToUTF8(path));
   }
 
   virtual bool MakeGETRequest(const std::string& page_name) = 0;
 
-  std::wstring GetDataDirectory() {
-    return launcher_.GetDocumentRootPath().ToWStringHack();
+  FilePath GetDataDirectory() {
+    return launcher_.GetDocumentRootPath();
   }
 
  protected:
   bool Start(net::TestServerLauncher::Protocol protocol,
              const std::string& host_name, int port,
              const FilePath& document_root,
              const FilePath& cert_path,
              const std::wstring& file_root_url) {
     if (!launcher_.Start(protocol,
         host_name, port, document_root, cert_path, file_root_url))
@@ skipping 291 matching lines @@
 
     MessageLoop::current()->Run();
     if (request.is_pending())
       return false;
 
     return true;
   }
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_