Upgrade in-document custom elements when an element is defined.

third_party/WebKit/Source/core/dom/custom/V0CustomElementUpgradeCandidateMap.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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #ifndef V0CustomElementUpgradeCandidateMap_h
 #define V0CustomElementUpgradeCandidateMap_h
 
 #include "core/dom/custom/V0CustomElementDescriptor.h"
 #include "core/dom/custom/V0CustomElementDescriptorHash.h"
 #include "core/dom/custom/V0CustomElementObserver.h"
 #include "wtf/HashMap.h"
 #include "wtf/LinkedHashSet.h"
-#include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class V0CustomElementUpgradeCandidateMap final : public V0CustomElementObserver {
-    WTF_MAKE_NONCOPYABLE(V0CustomElementUpgradeCandidateMap);
+    DISALLOW_COPY_AND_ASSIGN(V0CustomElementUpgradeCandidateMap);
 public:
     static V0CustomElementUpgradeCandidateMap* create();
     ~V0CustomElementUpgradeCandidateMap() override;
 
     // API for V0CustomElementRegistrationContext to save and take candidates
 
     typedef HeapLinkedHashSet<WeakMember<Element>> ElementSet;
 
     void add(const V0CustomElementDescriptor&, Element*);
     ElementSet* takeUpgradeCandidatesFor(const V0CustomElementDescriptor&);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     V0CustomElementUpgradeCandidateMap() { }
 
     void elementWasDestroyed(Element*) override;
 
     typedef HeapHashMap<WeakMember<Element>, V0CustomElementDescriptor> UpgradeCandidateMap;
     UpgradeCandidateMap m_upgradeCandidates;
 
     typedef HeapHashMap<V0CustomElementDescriptor, Member<ElementSet>> UnresolvedDefinitionMap;
     UnresolvedDefinitionMap m_unresolvedDefinitions;
 };
 
 } // namespace blink
 
 #endif // V0CustomElementUpgradeCandidateMap_h