Remove tons of OILPAN.

sky/engine/core/events/NodeEventContext.h

 /*
  * 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 25 matching lines @@
 class EventTarget;
 class Node;
 class TouchEventContext;
 
 class NodeEventContext {
     ALLOW_ONLY_INLINE_ALLOCATION();
     DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(NodeEventContext);
 public:
     // FIXME: Use ContainerNode instead of Node.
     NodeEventContext(PassRefPtr<Node>, PassRefPtr<EventTarget> currentTarget);
-    void trace(Visitor*);
 
     Node* node() const { return m_node.get(); }
 
     void setTreeScopeEventContext(PassRefPtr<TreeScopeEventContext> prpTreeScopeEventContext) { m_treeScopeEventContext = prpTreeScopeEventContext; }
     TreeScopeEventContext& treeScopeEventContext() { ASSERT(m_treeScopeEventContext); return *m_treeScopeEventContext; }
 
     EventTarget* target() const { return m_treeScopeEventContext->target(); }
     EventTarget* relatedTarget() const { return m_treeScopeEventContext->relatedTarget(); }
     TouchEventContext* touchEventContext() const { return m_treeScopeEventContext->touchEventContext(); }
 
@@ skipping 12 matching lines @@
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::NodeEventContext);
 #else
 namespace WTF {
 template <> struct VectorTraits<blink::NodeEventContext> : SimpleClassVectorTraits<blink::NodeEventContext> {
     static const bool needsDestruction = false;
 };
 }
 #endif
 
 #endif // NodeEventContext_h