Remove more mouse-specific code

sky/engine/platform/scroll/ScrollableArea.cpp

Index: sky/engine/platform/scroll/ScrollableArea.cpp
diff --git a/sky/engine/platform/scroll/ScrollableArea.cpp b/sky/engine/platform/scroll/ScrollableArea.cpp
index 14cb534e092d70d7779403d3799b22313ccda69c..587c7f569455f4b13eeb8e9cd6fd9b0c02ffcd64 100644
--- a/sky/engine/platform/scroll/ScrollableArea.cpp
+++ b/sky/engine/platform/scroll/ScrollableArea.cpp
@@ -186,34 +186,6 @@ void ScrollableArea::setScrollOffsetFromAnimation(const IntPoint& offset)
     scrollPositionChanged(offset);
 }
 
-void ScrollableArea::mouseEnteredContentArea() const
-{
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->mouseEnteredContentArea();
-}
-
-void ScrollableArea::mouseExitedContentArea() const
-{
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->mouseEnteredContentArea();
-}
-
-void ScrollableArea::mouseMovedInContentArea() const
-{
-    if (ScrollAnimator* scrollAnimator = existingScrollAnimator())
-        scrollAnimator->mouseMovedInContentArea();
-}
-
-void ScrollableArea::mouseEnteredScrollbar(Scrollbar* scrollbar) const
-{
-    scrollAnimator()->mouseEnteredScrollbar(scrollbar);
-}
-
-void ScrollableArea::mouseExitedScrollbar(Scrollbar* scrollbar) const
-{
-    scrollAnimator()->mouseExitedScrollbar(scrollbar);
-}
-
 void ScrollableArea::contentAreaDidShow() const
 {
     if (ScrollAnimator* scrollAnimator = existingScrollAnimator())