Remove CustomElementDescriptor.

sky/engine/core/dom/custom/CustomElementRegistry.h

 /*
  * Copyright (C) 2012 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 15 matching lines @@
  * 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 SKY_ENGINE_CORE_DOM_CUSTOM_CUSTOMELEMENTREGISTRY_H_
 #define SKY_ENGINE_CORE_DOM_CUSTOM_CUSTOMELEMENTREGISTRY_H_
 
 #include "sky/engine/core/dom/custom/CustomElement.h"
 #include "sky/engine/core/dom/custom/CustomElementDefinition.h"
-#include "sky/engine/core/dom/custom/CustomElementDescriptor.h"
-#include "sky/engine/core/dom/custom/CustomElementDescriptorHash.h"
 #include "sky/engine/wtf/HashMap.h"
 #include "sky/engine/wtf/HashSet.h"
 #include "sky/engine/wtf/RefPtr.h"
 #include "sky/engine/wtf/text/AtomicString.h"
 #include "sky/engine/wtf/text/AtomicStringHash.h"
 
 namespace blink {
 
 class CustomElementConstructorBuilder;
 class Document;
 class ExceptionState;
 
 class CustomElementRegistry final {
     WTF_MAKE_NONCOPYABLE(CustomElementRegistry);
 protected:
     friend class CustomElementRegistrationContext;
 
     CustomElementRegistry() { }
 
     CustomElementDefinition* registerElement(Document*, CustomElementConstructorBuilder*, const AtomicString& name, ExceptionState&);
-    CustomElementDefinition* find(const CustomElementDescriptor&) const;
+    CustomElementDefinition* find(const AtomicString& localName) const;
 
 private:
-    typedef HashMap<CustomElementDescriptor, RefPtr<CustomElementDefinition> > DefinitionMap;
+    typedef HashMap<AtomicString, RefPtr<CustomElementDefinition> > DefinitionMap;
     DefinitionMap m_definitions;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_DOM_CUSTOM_CUSTOMELEMENTREGISTRY_H_