CustomElements: createCustomElementSync accepts a definition

third_party/WebKit/Source/core/dom/custom/CustomElement.h

Index: third_party/WebKit/Source/core/dom/custom/CustomElement.h
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElement.h b/third_party/WebKit/Source/core/dom/custom/CustomElement.h
index 7ae3bca0790325241552832c4462fbab82a31fbb..10fe1ab03af5d7429d64a0aa03105923d67b2af4 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElement.h
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElement.h
@@ -64,15 +64,17 @@ class CORE_EXPORT CustomElement {
 
   static bool shouldCreateCustomElement(const AtomicString& localName);
   static bool shouldCreateCustomElement(const QualifiedName&);
-
-  static HTMLElement* createCustomElementSync(
-      Document&,
-      const AtomicString& localName,
-      const AtomicString& is = AtomicString());
-  static HTMLElement* createCustomElementSync(
-      Document&,
-      const QualifiedName&,
-      const AtomicString& is = AtomicString());
+  static bool shouldCreateCustomizedBuiltinElement(
+      const AtomicString& localName);
+  static bool shouldCreateCustomizedBuiltinElement(const QualifiedName&);
+
+  static HTMLElement* createCustomElementSync(Document&, const QualifiedName&);
+  static HTMLElement* createCustomElementSync(Document&,
+                                              const AtomicString& localName,
+                                              CustomElementDefinition*);
+  static HTMLElement* createCustomElementSync(Document&,
+                                              const QualifiedName&,
+                                              CustomElementDefinition*);
   static HTMLElement* createCustomElementAsync(Document&, const QualifiedName&);
 
   static HTMLElement* createFailedElement(Document&, const QualifiedName&);