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

chrome/browser/process_singleton_win.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/process_singleton.h"
 
 #include "app/l10n_util.h"
 #include "app/win_util.h"
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 127 matching lines @@
   HINSTANCE hinst = GetModuleHandle(NULL);
 
   WNDCLASSEX wc = {0};
   wc.cbSize = sizeof(wc);
   wc.lpfnWndProc = ProcessSingleton::WndProcStatic;
   wc.hInstance = hinst;
   wc.lpszClassName = chrome::kMessageWindowClass;
   ATOM clazz = RegisterClassEx(&wc);
   DCHECK(clazz);
 
-  std::wstring user_data_dir;
+  FilePath user_data_dir;
   PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
 
   // Set the window's title to the path of our user data directory so other
   // Chrome instances can decide if they should forward to us or not.
-  window_ = CreateWindow(chrome::kMessageWindowClass, user_data_dir.c_str(),
+  window_ = CreateWindow(chrome::kMessageWindowClass,
+                         user_data_dir.value().c_str(),
                          0, 0, 0, 0, 0, HWND_MESSAGE, 0, hinst, 0);
   DCHECK(window_);
 
   win_util::SetWindowUserData(window_, this);
 }
 
 void ProcessSingleton::Cleanup() {
 }
 
 LRESULT ProcessSingleton::OnCopyData(HWND hwnd, const COPYDATASTRUCT* cds) {
@@ skipping 96 matching lines @@
   switch (message) {
     case WM_COPYDATA:
       return OnCopyData(reinterpret_cast<HWND>(wparam),
                         reinterpret_cast<COPYDATASTRUCT*>(lparam));
     default:
       break;
   }
 
   return ::DefWindowProc(hwnd, message, wparam, lparam);
 }