Fix CopyFileACL on Windows XP.

base/file_util_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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 1399 matching lines @@
   // Set the source file to read-only.
 #if defined(OS_WIN)
   // On Windows, it involves setting a bit.
   DWORD attrs = GetFileAttributes(src.value().c_str());
   ASSERT_NE(INVALID_FILE_ATTRIBUTES, attrs);
   ASSERT_TRUE(SetFileAttributes(
       src.value().c_str(), attrs | FILE_ATTRIBUTE_READONLY));
   attrs = GetFileAttributes(src.value().c_str());
   // Files in the temporary directory should not be indexed ever. If this
   // assumption change, fix this unit test accordingly.
-  DWORD expected = (FILE_ATTRIBUTE_NOT_CONTENT_INDEXED |
-                    FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_READONLY);
+  // FILE_ATTRIBUTE_NOT_CONTENT_INDEXED doesn't exist on XP.
+  DWORD expected = FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_READONLY;
+  if (win::GetVersion() >= win::VERSION_VISTA)
+    expected |= FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
   ASSERT_EQ(expected, attrs);
 #else
   // On all other platforms, it involves removing the write bit.
   EXPECT_TRUE(SetPosixFilePermissions(src, 0400));
 #endif
 
   // Copy the file.
   FilePath dst = temp_dir_.path().Append(FILE_PATH_LITERAL("dst.txt"));
   ASSERT_TRUE(CopyFile(src, dst));
   EXPECT_EQ(file_contents, ReadTextFile(dst));
 
 #if defined(OS_WIN)
   // While the source file had RO bit set, the copied file doesn't. Other file
   // modes are copied.
   attrs = GetFileAttributes(src.value().c_str());
   ASSERT_EQ(expected, attrs);
-  expected = FILE_ATTRIBUTE_NOT_CONTENT_INDEXED | FILE_ATTRIBUTE_ARCHIVE;
+  expected = FILE_ATTRIBUTE_ARCHIVE;
+  if (win::GetVersion() >= win::VERSION_VISTA)
+    expected |= FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
   attrs = GetFileAttributes(dst.value().c_str());
   ASSERT_EQ(expected, attrs);
 #elif defined(OS_MACOSX)
   // On OSX, file mode is copied.
   int mode = 0;
   EXPECT_TRUE(GetPosixFilePermissions(dst, &mode));
   EXPECT_EQ(0400, mode & 0600);
 #else
   // On other POSIX, file mode is not copied.
   int mode = 0;
@@ skipping 933 matching lines @@
   int fd = OpenContentUriForRead(path);
   EXPECT_EQ(-1, fd);
 }
 #endif
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace
 
 }  // namespace base