events: Move some files into ui/base/events/

ui/base/events/event_dispatcher.h

 // 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_EVENTS_EVENT_DISPATCHER_H_
-#define UI_BASE_EVENTS_EVENT_DISPATCHER_H_
+#ifndef UI_BASE_EVENTS_EVENT_CONSTANTS_EVENTS_EVENT_DISPATCHER_H_
+#define UI_BASE_EVENTS_EVENT_CONSTANTS_EVENTS_EVENT_DISPATCHER_H_
 
-#include "ui/base/event.h"
-#include "ui/base/events.h"
+#include "ui/base/events/event.h"
+#include "ui/base/events/event_constants.h"
 #include "ui/base/events/event_target.h"
 #include "ui/base/ui_export.h"
 
 namespace ui {
 
 // Dispatches events to appropriate targets.
 class UI_EXPORT EventDispatcher {
  public:
   EventDispatcher() {}
   virtual ~EventDispatcher() {}
@@ skipping 88 matching lines @@
                                            EventTarget* target,
                                            ui::GestureEvent* event) {
     return handler->OnGestureEvent(target, event);
   }
 
   DISALLOW_COPY_AND_ASSIGN(EventDispatcher);
 };
 
 }  // namespace ui
 
-#endif  // UI_BASE_EVENTS_EVENT_DISPATCHER_H_
+#endif  // UI_BASE_EVENTS_EVENT_CONSTANTS_EVENTS_EVENT_DISPATCHER_H_