Migrate Event API methods to Google Style.

views/native_types.h

+// Copyright (c) 2011 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 VIEWS_NATIVE_TYPES_H_
+#define VIEWS_NATIVE_TYPES_H_
+#pragma once
+
+#include "ui/gfx/native_widget_types.h"
+
+namespace views {
+
+#if defined(OS_WIN)
+typedef MSG NativeEvent;
+#endif
+#if defined(OS_LINUX)
+typedef union _GdkEvent GdkEvent;
+typedef GdkEvent* NativeEvent;
+#endif
+#if defined(TOUCH_UI)
+typedef union _XEvent XEvent;
+typedef XEvent* NativeEvent;
+#endif
+
+}  // namespace views
+
+#endif  // VIEWS_NATIVE_TYPES_H_
+