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

sandbox/win/src/file_policy_test.cc

Index: sandbox/win/src/file_policy_test.cc
diff --git a/sandbox/win/src/file_policy_test.cc b/sandbox/win/src/file_policy_test.cc
index f7509bd36efc3415ec84fbbf6a95dbdd7710a155..d4ac9082f9f657dc1309be9fd8d1d75b9bb92882 100644
--- a/sandbox/win/src/file_policy_test.cc
+++ b/sandbox/win/src/file_policy_test.cc
@@ -280,8 +280,6 @@ TEST(FilePolicyTest, AllowNtCreateCalc) {
 }
 
 TEST(FilePolicyTest, AllowNtCreateWithNativePath) {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
-    return;
 
   base::string16 calc = MakePathToSys(L"calc.exe", false);
   base::string16 nt_path;
@@ -336,8 +334,6 @@ TEST(FilePolicyTest, AllowReadOnly) {
 
 // Tests support of "\\\\.\\DeviceName" kind of paths.
 TEST(FilePolicyTest, AllowImplicitDeviceName) {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
-    return;
 
   TestRunner runner;