Move modules-dependent Event code out of core.

Source/modules/device_orientation/DeviceMotionController.h

 /*
  * Copyright 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
@@ skipping 10 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DeviceMotionController_h
 #define DeviceMotionController_h
 
 #include "core/dom/DocumentSupplementable.h"
-#include "core/events/Event.h"
 #include "core/frame/DOMWindowLifecycleObserver.h"
 #include "core/frame/DeviceSensorEventController.h"
+#include "modules/EventModules.h"
 
 namespace WebCore {
 
 class DeviceMotionData;
 class DOMWindow;
 
 class DeviceMotionController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DeviceMotionController>, public DeviceSensorEventController, public DocumentSupplement, public DOMWindowLifecycleObserver {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceMotionController);
 public:
     virtual ~DeviceMotionController();
@@ skipping 17 matching lines @@
     virtual PassRefPtrWillBeRawPtr<Event> getLastEvent() OVERRIDE;
     virtual bool isNullEvent(Event*) OVERRIDE;
     virtual Document* document() OVERRIDE;
 
     Document& m_document;
 };
 
 } // namespace WebCore
 
 #endif // DeviceMotionController_h