Use FilePath in URLRequestMocks.

chrome/browser/net/url_request_slow_http_job.h

 // 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.
 //
 // A URLRequestMockHTTPJob class that inserts a time delay in processing.
 
 #ifndef CHROME_BROWSER_NET_URL_REQUEST_SLOW_HTTP_JOB_H_
 #define CHROME_BROWSER_NET_URL_REQUEST_SLOW_HTTP_JOB_H_
 
 #include <string>
 
 #include "base/timer.h"
 #include "chrome/browser/net/url_request_mock_http_job.h"
 
 class URLRequestSlowHTTPJob : public URLRequestMockHTTPJob {
  public:
   URLRequestSlowHTTPJob(URLRequest* request, const FilePath& file_path);
 
   static const int kDelayMs;
 
   static URLRequest::ProtocolFactory Factory;
 
   // Adds the testing URLs to the URLRequestFilter.
-  static void AddUrlHandler(const std::wstring& base_path);
+  static void AddUrlHandler(const FilePath& base_path);
 
   // Given the path to a file relative to base_path_, construct a mock URL.
-  static GURL GetMockUrl(const std::wstring& path);
+  static GURL GetMockUrl(const FilePath& path);
 
   virtual void Start();
 
  private:
   void RealStart();
 
   base::OneShotTimer<URLRequestSlowHTTPJob> delay_timer_;
 
   // This is the file path leading to the root of the directory to use as the
   // root of the http server.
-  static std::wstring base_path_;
+  static FilePath base_path_;
 };
 
 # endif  // CHROME_BROWSER_NET_URL_REQUEST_SLOW_HTTP_JOB_H_