Remove mouse events from Sky

sky/engine/platform/scroll/ScrollAnimator.h

 /*
  * Copyright (c) 2010, Google Inc. 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
@@ skipping 14 matching lines @@
  * DATA, OR 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 SKY_ENGINE_PLATFORM_SCROLL_SCROLLANIMATOR_H_
 #define SKY_ENGINE_PLATFORM_SCROLL_SCROLLANIMATOR_H_
 
 #include "sky/engine/platform/PlatformExport.h"
-#include "sky/engine/platform/PlatformWheelEvent.h"
 #include "sky/engine/platform/geometry/FloatSize.h"
 #include "sky/engine/platform/scroll/ScrollTypes.h"
 #include "sky/engine/wtf/FastAllocBase.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/Noncopyable.h"
 
 namespace blink {
 
 class FloatPoint;
 class ScrollableArea;
@@ skipping 11 matching lines @@
     // destination and returns true.  Scrolling may be immediate or animated.
     // The base class implementation always scrolls immediately, never animates.
     virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float delta);
 
     virtual void scrollToOffsetWithoutAnimation(const FloatPoint&);
 
     ScrollableArea* scrollableArea() const { return m_scrollableArea; }
 
     virtual void setIsActive() { }
 
-    virtual bool handleWheelEvent(const PlatformWheelEvent&);
-
     void setCurrentPosition(const FloatPoint&);
     FloatPoint currentPosition() const;
 
     virtual void cancelAnimations() { }
     virtual void serviceScrollAnimations() { }
 
     virtual void mouseEnteredContentArea() const { }
     virtual void mouseExitedContentArea() const { }
     virtual void mouseMovedInContentArea() const { }
     virtual void mouseEnteredScrollbar(Scrollbar*) const { }
@@ skipping 23 matching lines @@
     float m_currentPosX; // We avoid using a FloatPoint in order to reduce
     float m_currentPosY; // subclass code complexity.
 
 private:
     float clampScrollPosition(ScrollbarOrientation, float);
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PLATFORM_SCROLL_SCROLLANIMATOR_H_