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

third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskStep.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:
  *
  * 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
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef V0CustomElementMicrotaskStep_h
 #define V0CustomElementMicrotaskStep_h
 
 #include "platform/heap/Handle.h"
-#include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class V0CustomElementMicrotaskStep : public GarbageCollectedFinalized<V0CustomElementMicrotaskStep> {
-    WTF_MAKE_NONCOPYABLE(V0CustomElementMicrotaskStep);
+    DISALLOW_COPY_AND_ASSIGN(V0CustomElementMicrotaskStep);
 public:
     V0CustomElementMicrotaskStep() { }
     virtual ~V0CustomElementMicrotaskStep() { }
 
     enum Result {
         Processing,
         FinishedProcessing
     };
 
     virtual Result process() = 0;
 
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
 #if !defined(NDEBUG)
     virtual void show(unsigned indent) = 0;
 #endif
 };
 
 } // namespace blink
 
 #endif // V0CustomElementMicrotaskStep_h