Build pyauto on win

chrome/test/pyautolib/pyautolib.h

 // Copyright (c) 2010 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.
 //
 // This file declares the C++ side of PyAuto, the python interface to
 // Chromium automation.  It access Chromium's internals using Automation Proxy.
 
 #ifndef CHROME_TEST_PYAUTOLIB_PYAUTOLIB_H_
 #define CHROME_TEST_PYAUTOLIB_PYAUTOLIB_H_
 
@@ skipping 54 matching lines @@
   // Determines the visibility of the download shelf
   bool IsDownloadShelfVisible(int window_index = 0);
 
   // Open the Find box
   void OpenFindInPage(int window_index = 0);
 
   // Determines the visibility of the Find box
   bool IsFindInPageVisible(int window_index = 0);
 
   // Get the path to the downloads directory
-  std::string GetDownloadDirectory();
+  FilePath GetDownloadDirectory();
 
   // AutomationProxy methods
 
   // Open a new browser window. Returns false on failure.
   bool OpenNewBrowserWindow(bool show);
 
   // Installs the extension crx. Returns true only if extension was installed
   // and loaded successfully. Overinstalls will fail.
   bool InstallExtension(const FilePath& crx_file);
 
  private:
   base::ScopedNSAutoreleasePool pool_;
 };
 
 #endif  // CHROME_TEST_PYAUTOLIB_PYAUTOLIB_H_