Replace wstring with string16 in sandbox

sandbox/win/src/restricted_token_unittest.cc

 // Copyright (c) 2012 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 contains unit tests for the RestrictedToken.
 
 #define _ATL_NO_EXCEPTIONS
 #include <atlbase.h>
 #include <atlsecurity.h>
 #include <vector>
@@ skipping 335 matching lines @@
   ASSERT_TRUE(restricted_token.GetPrivileges(&privileges));
 
   ASSERT_EQ(0, privileges.GetCount());
 }
 
 // Tests the method DeleteAllPrivileges with an exception list.
 TEST(RestrictedTokenTest, DeleteAllPrivilegesException) {
   RestrictedToken token;
   HANDLE token_handle = NULL;
 
-  std::vector<std::wstring> exceptions;
+  std::vector<base::string16> exceptions;
   exceptions.push_back(SE_CHANGE_NOTIFY_NAME);
 
   ASSERT_EQ(ERROR_SUCCESS, token.Init(NULL));
   ASSERT_EQ(ERROR_SUCCESS, token.DeleteAllPrivileges(&exceptions));
   ASSERT_EQ(ERROR_SUCCESS, token.GetRestrictedTokenHandle(&token_handle));
 
   ATL::CAccessToken restricted_token;
   restricted_token.Attach(token_handle);
 
   ATL::CTokenPrivileges privileges;
@@ skipping 217 matching lines @@
 TEST(RestrictedTokenTest, DoubleInit) {
   RestrictedToken token;
   ASSERT_EQ(ERROR_SUCCESS, token.Init(NULL));
 
   ASSERT_EQ(ERROR_ALREADY_INITIALIZED, token.Init(NULL));
 }
 
 #endif
 
 }  // namespace sandbox