Deleted OS_WIN and all Windows specific files from base.

base/files/scoped_temp_dir_unittest.cc

Index: base/files/scoped_temp_dir_unittest.cc
diff --git a/base/files/scoped_temp_dir_unittest.cc b/base/files/scoped_temp_dir_unittest.cc
index a19f34ddce056a99f41002f1ee926cb10ebb94df..36439838389a1453dc11c649f16e0a519b937de2 100644
--- a/base/files/scoped_temp_dir_unittest.cc
+++ b/base/files/scoped_temp_dir_unittest.cc
@@ -94,20 +94,4 @@ TEST(ScopedTempDir, MultipleInvocations) {
   EXPECT_FALSE(other_dir.CreateUniqueTempDir());
 }
 
-#if defined(OS_WIN)
-TEST(ScopedTempDir, LockedTempDir) {
-  ScopedTempDir dir;
-  EXPECT_TRUE(dir.CreateUniqueTempDir());
-  base::File file(dir.path().Append(FILE_PATH_LITERAL("temp")),
-                  base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
-  EXPECT_TRUE(file.IsValid());
-  EXPECT_EQ(base::File::FILE_OK, file.error_details());
-  EXPECT_FALSE(dir.Delete());  // We should not be able to delete.
-  EXPECT_FALSE(dir.path().empty());  // We should still have a valid path.
-  file.Close();
-  // Now, we should be able to delete.
-  EXPECT_TRUE(dir.Delete());
-}
-#endif  // defined(OS_WIN)
-
 }  // namespace base