Remove WAYLAND port

base/event_types.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 BASE_EVENT_TYPES_H
 #define BASE_EVENT_TYPES_H
 #pragma once
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
-#elif defined(USE_WAYLAND)
-namespace base {
-namespace wayland {
-union WaylandEvent;
-}
-}
 #elif defined(USE_X11)
 typedef union _XEvent XEvent;
 #elif defined(OS_MACOSX)
 #if defined(__OBJC__)
 @class NSEvent;
 #else  // __OBJC__
 class NSEvent;
 #endif // __OBJC__
 #endif
 
 namespace base {
 
 // Cross platform typedefs for native event types.
 #if defined(OS_WIN)
 typedef MSG NativeEvent;
-#elif defined(USE_WAYLAND)
-typedef wayland::WaylandEvent* NativeEvent;
 #elif defined(USE_X11)
 typedef XEvent* NativeEvent;
 #elif defined(OS_MACOSX)
 typedef NSEvent* NativeEvent;
 #else
 typedef void* NativeEvent;
 #endif
 
 } // namespace base
 
 #endif  // BASE_EVENT_TYPES_H