Support in-browser thumbnailing on Windows XP.

chrome/common/thumbnail_support.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 "chrome/common/thumbnail_support.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
 bool ShouldEnableInBrowserThumbnailing() {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableInBrowserThumbnailing))
-    return false;
-
-#if defined(OS_WIN)
-  // Disables in-browser thumbnailing on Windows XP where not supported yet.
-  if (base::win::GetVersion() < base::win::VERSION_VISTA)
-    return false;
-  return true;
-#else
-  return true;
-#endif
+  return !CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableInBrowserThumbnailing);
 }