Convert base::file_util to use File instead of PlatformFile.

base/files/file_unittest.cc

 // Copyright (c) 2012 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 "base/file_util.h"
 #include "base/files/file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 356 matching lines @@
 
   char buffer[kDataSize];
   int first_chunk_size = kDataSize / 2;
   EXPECT_EQ(first_chunk_size, file.ReadAtCurrentPos(buffer, first_chunk_size));
   EXPECT_EQ(kDataSize - first_chunk_size,
             file.ReadAtCurrentPos(buffer + first_chunk_size,
                                   kDataSize - first_chunk_size));
   EXPECT_EQ(std::string(buffer, buffer + kDataSize),
             std::string(kData));
 }
+
+#if defined(OS_WIN)
+TEST(File, GetInfoForDirectory) {
+  base::ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+  FilePath empty_dir = temp_dir.path().Append(FILE_PATH_LITERAL("gpfi_test"));
+  ASSERT_TRUE(CreateDirectory(empty_dir));
+
+  base::File dir(
+      ::CreateFile(empty_dir.value().c_str(),
+                   FILE_ALL_ACCESS,
+                   FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                   NULL,
+                   OPEN_EXISTING,
+                   FILE_FLAG_BACKUP_SEMANTICS,  // Needed to open a directory.
+                   NULL));
+  ASSERT_TRUE(dir.IsValid());
+
+  base::File::Info info;
+  EXPECT_TRUE(dir.GetInfo(&info));
+  EXPECT_TRUE(info.is_directory);
+  EXPECT_FALSE(info.is_symbolic_link);
+  EXPECT_EQ(0, info.size);
+}
+#endif  // defined(OS_WIN)