CSS Media Query now reports touch-support accurately for Windows.

ui/base/touch/touch_device_win.h

Index: ui/base/touch/touch_device_win.h
diff --git a/ui/base/touch/touch_device_win.h b/ui/base/touch/touch_device_win.h
new file mode 100644
index 0000000000000000000000000000000000000000..0e47584fc23918da9a6b97a7c58d1927da4fd238
--- /dev/null
+++ b/ui/base/touch/touch_device_win.h
@@ -0,0 +1,19 @@
+// 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.
+
+#ifndef UI_BASE_TOUCH_TOUCH_DEVICE_H_
+#define UI_BASE_TOUCH_TOUCH_DEVICE_H_
+
+#include "ui/base/ui_export.h"
+
+namespace ui {
+namespace base {
+
+// Returns true if a touch device is available.
+UI_EXPORT bool IsTouchDevicePresent();
+
+}  // namespace base
+}  // namespace ui
+
+#endif  // UI_BASE_TOUCH_TOUCH_DEVICE_H_