Replace wstring with string16 in sandbox

sandbox/win/src/win_utils_unittest.cc

 // Copyright (c) 2011 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 <windows.h>
 
 #include "base/win/scoped_handle.h"
 #include "sandbox/win/src/win_utils.h"
 #include "sandbox/win/tests/common/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(WinUtils, IsReparsePoint) {
   using sandbox::IsReparsePoint;
 
   // Create a temp file because we need write access to it.
   wchar_t temp_directory[MAX_PATH];
   wchar_t my_folder[MAX_PATH];
   ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
   ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u);
 
   // Delete the file and create a directory instead.
   ASSERT_TRUE(::DeleteFile(my_folder));
   ASSERT_TRUE(::CreateDirectory(my_folder, NULL));
 
   bool result = true;
   EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(my_folder, &result));
   EXPECT_FALSE(result);
 
   // We have to fix Bug 32224 to pass this test.
-  std::wstring not_found = std::wstring(my_folder) + L"\\foo\\bar";
+  base::string16 not_found = base::string16(my_folder) + L"\\foo\\bar";
   // EXPECT_EQ(ERROR_PATH_NOT_FOUND, IsReparsePoint(not_found, &result));
 
-  std::wstring new_file = std::wstring(my_folder) + L"\\foo";
+  base::string16 new_file = base::string16(my_folder) + L"\\foo";
   EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result));
   EXPECT_FALSE(result);
 
   // Replace the directory with a reparse point to %temp%.
   HANDLE dir = ::CreateFile(my_folder, FILE_ALL_ACCESS,
                             FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                             OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
   EXPECT_NE(INVALID_HANDLE_VALUE, dir);
 
-  std::wstring temp_dir_nt = std::wstring(L"\\??\\") + temp_directory;
+  base::string16 temp_dir_nt = base::string16(L"\\??\\") + temp_directory;
   EXPECT_TRUE(SetReparsePoint(dir, temp_dir_nt.c_str()));
 
   EXPECT_EQ(ERROR_SUCCESS, IsReparsePoint(new_file, &result));
   EXPECT_TRUE(result);
 
   EXPECT_TRUE(DeleteReparsePoint(dir));
   EXPECT_TRUE(::CloseHandle(dir));
   EXPECT_TRUE(::RemoveDirectory(my_folder));
 }
 
 TEST(WinUtils, SameObject) {
   using sandbox::SameObject;
 
   // Create a temp file because we need write access to it.
   wchar_t temp_directory[MAX_PATH];
   wchar_t my_folder[MAX_PATH];
   ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
   ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u);
 
   // Delete the file and create a directory instead.
   ASSERT_TRUE(::DeleteFile(my_folder));
   ASSERT_TRUE(::CreateDirectory(my_folder, NULL));
 
-  std::wstring folder(my_folder);
-  std::wstring file_name = folder + L"\\foo.txt";
+  base::string16 folder(my_folder);
+  base::string16 file_name = folder + L"\\foo.txt";
   const ULONG kSharing = FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE;
   base::win::ScopedHandle file(CreateFile(
       file_name.c_str(), GENERIC_WRITE, kSharing, NULL, CREATE_ALWAYS,
       FILE_FLAG_DELETE_ON_CLOSE, NULL));
 
   EXPECT_TRUE(file.IsValid());
-  std::wstring file_name_nt1 = std::wstring(L"\\??\\") + file_name;
-  std::wstring file_name_nt2 = std::wstring(L"\\??\\") + folder + L"\\FOO.txT";
+  base::string16 file_name_nt1 = base::string16(L"\\??\\") + file_name;
+  base::string16 file_name_nt2 =
+      base::string16(L"\\??\\") + folder + L"\\FOO.txT";
   EXPECT_TRUE(SameObject(file.Get(), file_name_nt1.c_str()));
   EXPECT_TRUE(SameObject(file.Get(), file_name_nt2.c_str()));
 
   file.Close();
   EXPECT_TRUE(::RemoveDirectory(my_folder));
 }