Cleanup/Remove Windows XP/Vista version checks from Windows sandbox code

sandbox/win/src/file_policy_test.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 <algorithm>
 #include <cctype>
 
 #include <windows.h>
 #include <winioctl.h>
 
@@ skipping 262 matching lines @@
   TestRunner runner;
   EXPECT_TRUE(runner.AddRuleSys32(TargetPolicy::FILES_ALLOW_ANY, L"calc.exe"));
 
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_CreateSys32 calc.exe"));
 
   runner.SetTestState(BEFORE_REVERT);
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"File_CreateSys32 calc.exe"));
 }
 
 TEST(FilePolicyTest, AllowNtCreateWithNativePath) {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
-    return;
 
   base::string16 calc = MakePathToSys(L"calc.exe", false);
   base::string16 nt_path;
   ASSERT_TRUE(GetNtPathFromWin32Path(calc, &nt_path));
   TestRunner runner;
   runner.AddFsRule(TargetPolicy::FILES_ALLOW_READONLY, nt_path.c_str());
 
   wchar_t buff[MAX_PATH];
   ::wsprintfW(buff, L"File_CreateSys32 %s", nt_path.c_str());
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(buff));
@@ skipping 34 matching lines @@
 
   // Verify that we really have write access to the file.
   runner.SetTestState(BEFORE_REVERT);
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(command_write));
 
   DeleteFile(temp_file_name);
 }
 
 // Tests support of "\\\\.\\DeviceName" kind of paths.
 TEST(FilePolicyTest, AllowImplicitDeviceName) {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
-    return;
 
   TestRunner runner;
 
   wchar_t temp_directory[MAX_PATH];
   wchar_t temp_file_name[MAX_PATH];
   ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);
   ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u);
 
   std::wstring path(temp_file_name);
   EXPECT_TRUE(ConvertToLongPath(&path));
@@ skipping 313 matching lines @@
 
 TEST(FilePolicyTest, CheckMissingNTPrefixEscape) {
   base::string16 name = L"C:\\NAME";
 
   base::string16 result = FixNTPrefixForMatch(name);
 
   EXPECT_STREQ(result.c_str(), L"\\/?/?\\C:\\NAME");
 }
 
 }  // namespace sandbox