Make classes and structures in core/events and core/fetch fast-allocated.

Source/core/events/EventPath.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 27 matching lines @@
 namespace blink {
 
 class Event;
 class EventTarget;
 class Node;
 class TouchEvent;
 class TouchList;
 class TreeScope;
 
 class CORE_EXPORT EventPath final : public NoBaseWillBeGarbageCollectedFinalized<EventPath> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(EventPath);
+    WTF_MAKE_NONCOPYABLE(EventPath);
 public:
     explicit EventPath(Node&, Event* = nullptr);
 
     void initializeWith(Node&, Event*);
 
     NodeEventContext& operator[](size_t index) { return m_nodeEventContexts[index]; }
     const NodeEventContext& operator[](size_t index) const { return m_nodeEventContexts[index]; }
     NodeEventContext& at(size_t index) { return m_nodeEventContexts[index]; }
     NodeEventContext& last() { return m_nodeEventContexts[size() - 1]; }
 
@@ skipping 45 matching lines @@
     WillBeHeapVector<NodeEventContext> m_nodeEventContexts;
     RawPtrWillBeMember<Node> m_node;
     RawPtrWillBeMember<Event> m_event;
     WillBeHeapVector<RefPtrWillBeMember<TreeScopeEventContext>> m_treeScopeEventContexts;
     OwnPtrWillBeMember<WindowEventContext> m_windowEventContext;
 };
 
 } // namespace
 
 #endif