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

sandbox/win/src/policy_target_test.cc

Index: sandbox/win/src/policy_target_test.cc
diff --git a/sandbox/win/src/policy_target_test.cc b/sandbox/win/src/policy_target_test.cc
index 013fddfcef6903ddee95c43b61430ae5718a5284..71054abd3d5ab50f0e7f75930251c7b67ccecd67 100644
--- a/sandbox/win/src/policy_target_test.cc
+++ b/sandbox/win/src/policy_target_test.cc
@@ -170,25 +170,20 @@ SBOX_TESTS_COMMAND int PolicyTargetTest_process(int argc, wchar_t **argv) {
 
 TEST(PolicyTargetTest, SetInformationThread) {
   TestRunner runner;
-  if (base::win::GetVersion() >= base::win::VERSION_XP) {
-    runner.SetTestState(BEFORE_REVERT);
-    EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"PolicyTargetTest_token"));
-  }
+  runner.SetTestState(BEFORE_REVERT);
+  EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"PolicyTargetTest_token"));
 
   runner.SetTestState(AFTER_REVERT);
   EXPECT_EQ(ERROR_NO_TOKEN, runner.RunTest(L"PolicyTargetTest_token"));
 
   runner.SetTestState(EVERY_STATE);
-  if (base::win::GetVersion() >= base::win::VERSION_XP)
-    EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"PolicyTargetTest_steal"));
+  EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"PolicyTargetTest_steal"));
 }
 
 TEST(PolicyTargetTest, OpenThreadToken) {
   TestRunner runner;
-  if (base::win::GetVersion() >= base::win::VERSION_XP) {
-    runner.SetTestState(BEFORE_REVERT);
-    EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"PolicyTargetTest_token2"));
-  }
+  runner.SetTestState(BEFORE_REVERT);
+  EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"PolicyTargetTest_token2"));
 
   runner.SetTestState(AFTER_REVERT);
   EXPECT_EQ(ERROR_NO_TOKEN, runner.RunTest(L"PolicyTargetTest_token2"));
@@ -196,8 +191,6 @@ TEST(PolicyTargetTest, OpenThreadToken) {
 
 TEST(PolicyTargetTest, OpenThreadTokenEx) {
   TestRunner runner;
-  if (base::win::GetVersion() < base::win::VERSION_XP)
-    return;
 
   runner.SetTestState(BEFORE_REVERT);
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"PolicyTargetTest_token3"));
@@ -356,9 +349,6 @@ TEST(PolicyTargetTest, WinstaPolicy) {
 // Launches the app in the sandbox and share a handle with it. The app should
 // be able to use the handle.
 TEST(PolicyTargetTest, ShareHandleTest) {
-  // The way we share handles via STARTUPINFOEX does not work on XP.
-  if (base::win::GetVersion() < base::win::VERSION_VISTA)
-    return;
 
   BrokerServices* broker = GetBroker();
   ASSERT_TRUE(broker != NULL);