Delete sky/engine/core/dom/custom

sky/engine/core/html/imports/HTMLImportChild.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 20 matching lines @@
 #ifndef SKY_ENGINE_CORE_HTML_IMPORTS_HTMLIMPORTCHILD_H_
 #define SKY_ENGINE_CORE_HTML_IMPORTS_HTMLIMPORTCHILD_H_
 
 #include "sky/engine/core/html/imports/HTMLImport.h"
 #include "sky/engine/platform/heap/Handle.h"
 #include "sky/engine/platform/weborigin/KURL.h"
 #include "sky/engine/wtf/WeakPtr.h"
 
 namespace blink {
 
-class CustomElementMicrotaskImportStep;
 class HTMLImportLoader;
 class HTMLImportChildClient;
 class Element;
 class Module;
 
 //
 // An import tree node subclas to encapsulate imported document
 // lifecycle. This class is owned by HTMLImportsController. The actual loading
 // is done by HTMLImportLoader, which can be shared among multiple
 // HTMLImportChild of same link URL.
@@ skipping 26 matching lines @@
 #if !defined(NDEBUG)
     virtual void showThis() override;
 #endif
 
     void setClient(HTMLImportChildClient*);
 #if !ENABLE(OILPAN)
     void clearClient();
 #endif
 
     void didFinishLoading();
-    void didFinishUpgradingCustomElements();
     void normalize();
 
 private:
     void didFinish();
     void shareLoader();
-    void createCustomElementMicrotaskStepIfNeeded();
-    void invalidateCustomElementMicrotaskStep();
 
     KURL m_url;
-    WeakPtr<CustomElementMicrotaskImportStep> m_customElementMicrotaskStep;
 #if !ENABLE(OILPAN)
     WeakPtrFactory<HTMLImportChild> m_weakFactory;
 #endif
     RawPtr<HTMLImportLoader> m_loader;
     RawPtr<HTMLImportChildClient> m_client;
 };
 
 inline HTMLImportChild* toHTMLImportChild(HTMLImport* import)
 {
     ASSERT(!import || !import->isRoot());
     return static_cast<HTMLImportChild*>(import);
 }
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_HTML_IMPORTS_HTMLIMPORTCHILD_H_