Remove touch events from Sky

sky/engine/core/events/TreeScopeEventContext.cpp

 /*
  * Copyright (C) 2014 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:
  * 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/events/TreeScopeEventContext.h"
 
 #include "sky/engine/core/dom/StaticNodeList.h"
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/events/EventPath.h"
-#include "sky/engine/core/events/TouchEventContext.h"
 
 namespace blink {
 
 PassRefPtr<StaticNodeList> TreeScopeEventContext::ensureEventPath(EventPath& path)
 {
     if (m_eventPath)
         return m_eventPath;
 
     Vector<RefPtr<Node> > nodes;
     nodes.reserveInitialCapacity(path.size());
     for (size_t i = 0; i < path.size(); ++i) {
         TreeScope& treeScope = path[i].treeScopeEventContext().treeScope();
         if (treeScope.rootNode().isShadowRoot())
             nodes.append(path[i].node());
         else if (path[i].treeScopeEventContext().isInclusiveAncestorOf(*this))
             nodes.append(path[i].node());
     }
     m_eventPath = StaticNodeList::adopt(nodes);
     return m_eventPath;
 }
 
-TouchEventContext* TreeScopeEventContext::ensureTouchEventContext()
-{
-    if (!m_touchEventContext)
-        m_touchEventContext = TouchEventContext::create();
-    return m_touchEventContext.get();
-}
-
 PassRefPtr<TreeScopeEventContext> TreeScopeEventContext::create(TreeScope& treeScope)
 {
     return adoptRef(new TreeScopeEventContext(treeScope));
 }
 
 TreeScopeEventContext::TreeScopeEventContext(TreeScope& treeScope)
     : m_treeScope(treeScope)
     , m_preOrder(-1)
     , m_postOrder(-1)
 {
 }
 
 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(TreeScopeEventContext)
 
 int TreeScopeEventContext::calculatePrePostOrderNumber(int orderNumber)
 {
     m_preOrder = orderNumber;
     for (size_t i = 0; i < m_children.size(); ++i)
         orderNumber = m_children[i]->calculatePrePostOrderNumber(orderNumber + 1);
     m_postOrder = orderNumber + 1;
     return orderNumber + 1;
 }
 
 }