Remove the ability to parse HTML fragments

sky/engine/core/dom/custom/CustomElementMicrotaskResolutionStep.cpp

 /*
  * 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 47 matching lines @@
     return CustomElementMicrotaskStep::FinishedProcessing;
 }
 
 void CustomElementMicrotaskResolutionStep::trace(Visitor* visitor)
 {
     visitor->trace(m_context);
     visitor->trace(m_element);
     CustomElementMicrotaskStep::trace(visitor);
 }
 
-#if !defined(NDEBUG)
-void CustomElementMicrotaskResolutionStep::show(unsigned indent)
-{
-    fprintf(stderr, "%*sResolution: ", indent, "");
-    m_element->outerHTML().show();
-}
-#endif
-
 } // namespace blink