Remove mouse events from Sky

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 c650c48c710f6e2daf65ff54a42d7ec527988564..14cb534e092d70d7779403d3799b22313ccda69c 100644
--- a/sky/engine/platform/scroll/ScrollableArea.cpp
+++ b/sky/engine/platform/scroll/ScrollableArea.cpp
@@ -181,15 +181,6 @@ bool ScrollableArea::scrollBehaviorFromString(const String& behaviorString, Scro
     return true;
 }
 
-bool ScrollableArea::handleWheelEvent(const PlatformWheelEvent& wheelEvent)
-{
-    // ctrl+wheel events are used to trigger zooming, not scrolling.
-    if (wheelEvent.modifiers() & PlatformEvent::CtrlKey)
-        return false;
-
-    return scrollAnimator()->handleWheelEvent(wheelEvent);
-}
-
 void ScrollableArea::setScrollOffsetFromAnimation(const IntPoint& offset)
 {
     scrollPositionChanged(offset);