Remove touch events from Sky

sky/engine/core/events/EventPath.h

Index: sky/engine/core/events/EventPath.h
diff --git a/sky/engine/core/events/EventPath.h b/sky/engine/core/events/EventPath.h
index 4dd6e63d0ac7674fd32490af76cc0b39806ee412..a3ca9626741d6228e7788107ad6be60ed1ff62aa 100644
--- a/sky/engine/core/events/EventPath.h
+++ b/sky/engine/core/events/EventPath.h
@@ -38,8 +38,6 @@ namespace blink {
 class Event;
 class EventTarget;
 class Node;
-class TouchEvent;
-class TouchList;
 class TreeScope;
 
 class EventPath final {
@@ -56,7 +54,6 @@ public:
     size_t size() const { return m_nodeEventContexts.size(); }
 
     void adjustForRelatedTarget(Node*, EventTarget* relatedTarget);
-    void adjustForTouchEvent(Node*, TouchEvent&);
 
     static EventTarget* eventTargetRespectingTargetRules(Node*);
 
@@ -74,8 +71,6 @@ private:
     void shrink(size_t newSize) { m_nodeEventContexts.shrink(newSize); }
     void shrinkIfNeeded(const Node* target, const EventTarget* relatedTarget);
 
-    void adjustTouchList(const Node*, const TouchList*, Vector<RawPtr<TouchList> > adjustedTouchList, const Vector<RawPtr<TreeScope> >& treeScopes);
-
     typedef HashMap<RawPtr<TreeScope>, RefPtr<TreeScopeEventContext> > TreeScopeEventContextMap;
     TreeScopeEventContext* ensureTreeScopeEventContext(Node* currentTarget, TreeScope*, TreeScopeEventContextMap&);
 
@@ -84,10 +79,6 @@ private:
     static void buildRelatedNodeMap(const Node*, RelatedTargetMap&);
     static EventTarget* findRelatedNode(TreeScope*, RelatedTargetMap&);
 
-#if ENABLE(ASSERT)
-    static void checkReachability(TreeScope&, TouchList&);
-#endif
-
     Vector<NodeEventContext, 64> m_nodeEventContexts;
     RawPtr<Node> m_node;
     RawPtr<Event> m_event;