Remove PlatformWheelEvent and use WebMouseWheelEvent instead

third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * 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 ScrollingCoordinator_h
 #define ScrollingCoordinator_h
 
 #include "core/CoreExport.h"
 #include "core/paint/LayerHitTestRects.h"
-#include "platform/PlatformWheelEvent.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/MainThreadScrollingReason.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 using MainThreadScrollingReasons = uint32_t;
@@ skipping 136 matching lines @@
   ScrollbarMap m_verticalScrollbars;
   HashSet<const PaintLayer*> m_layersWithTouchRects;
   bool m_wasFrameScrollable;
 
   MainThreadScrollingReasons m_lastMainThreadScrollingReasons;
 };
 
 }  // namespace blink
 
 #endif  // ScrollingCoordinator_h