Remove CustomElementDescriptor.

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

Index: sky/engine/core/dom/custom/CustomElementRegistry.cpp
diff --git a/sky/engine/core/dom/custom/CustomElementRegistry.cpp b/sky/engine/core/dom/custom/CustomElementRegistry.cpp
index 7302c62237d6c7c97750c4b1325d02763197323d..0c10a897224ff0b27e9b8f0c8ad9bd9ddeef6a94 100644
--- a/sky/engine/core/dom/custom/CustomElementRegistry.cpp
+++ b/sky/engine/core/dom/custom/CustomElementRegistry.cpp
@@ -94,13 +94,12 @@ CustomElementDefinition* CustomElementRegistry::registerElement(Document* docume
         return 0;
     }
 
-    const CustomElementDescriptor descriptor(tagName.localName());
-    RefPtr<CustomElementDefinition> definition = CustomElementDefinition::create(descriptor, lifecycleCallbacks);
+    RefPtr<CustomElementDefinition> definition = CustomElementDefinition::create(tagName.localName(), lifecycleCallbacks);
 
     if (!constructorBuilder->createConstructor(document, definition.get(), exceptionState))
         return 0;
 
-    m_definitions.add(descriptor, definition);
+    m_definitions.add(tagName.localName(), definition);
 
     if (!constructorBuilder->didRegisterDefinition(definition.get())) {
         CustomElementException::throwException(CustomElementException::ContextDestroyedRegisteringDefinition, type, exceptionState);
@@ -110,9 +109,9 @@ CustomElementDefinition* CustomElementRegistry::registerElement(Document* docume
     return definition.get();
 }
 
-CustomElementDefinition* CustomElementRegistry::find(const CustomElementDescriptor& descriptor) const
+CustomElementDefinition* CustomElementRegistry::find(const AtomicString& localName) const
 {
-    return m_definitions.get(descriptor);
+    return m_definitions.get(localName);
 }
 
 } // namespace blink