Move ScrollTypes.h from Source/core/platform to Source/platform/scroll.

Source/core/platform/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 ScrollAnimator_h
 #define ScrollAnimator_h
 
 #include "core/platform/PlatformWheelEvent.h"
-#include "core/platform/ScrollTypes.h"
 #include "platform/geometry/FloatSize.h"
+#include "platform/scroll/ScrollTypes.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/Forward.h"
 #include "wtf/UnusedParam.h"
 
 namespace WebCore {
 
 class FloatPoint;
 class ScrollableArea;
 class Scrollbar;
 
@@ skipping 62 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 WebCore
 
 #endif // ScrollAnimator_h