Sync ui/events to chromium @ https://codereview.chromium.org/1210203002

ui/events/keycodes/dom/dom_code.h

Index: ui/events/keycodes/dom/dom_code.h
diff --git a/ui/events/keycodes/dom/dom_code.h b/ui/events/keycodes/dom/dom_code.h
new file mode 100644
index 0000000000000000000000000000000000000000..e90a6f7746b120d89b446fa3a6a2ab5cd37bc59b
--- /dev/null
+++ b/ui/events/keycodes/dom/dom_code.h
@@ -0,0 +1,18 @@
+// Copyright 2014 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_EVENTS_KEYCODES_DOM3_DOM_CODE_H_
+#define UI_EVENTS_KEYCODES_DOM3_DOM_CODE_H_
+
+namespace ui {
+
+#define USB_KEYMAP(usb, xkb, win, mac, code, id) id = usb
+#define USB_KEYMAP_DECLARATION enum class DomCode
+#include "ui/events/keycodes/dom/keycode_converter_data.inc"
+#undef USB_KEYMAP
+#undef USB_KEYMAP_DECLARATION
+
+}  // namespace ui
+
+#endif  // UI_EVENTS_KEYCODES_DOM3_DOM_CODE_H_