Let unresolved custom element go through CustomElementCallbackQueue.

Source/core/dom/custom/CustomElementResolutionInvocation.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 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * 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.
  */
 
 #include "config.h"
-#include "modules/mediastream/NavigatorUserMediaError.h"
+#include "core/dom/custom/CustomElementResolutionInvocation.h"
+
+#include "core/dom/Element.h"
+#include "core/dom/custom/CustomElementRegistrationContext.h"
 
 namespace WebCore {
 
-String NavigatorUserMediaError::name() const
+PassOwnPtr<CustomElementResolutionInvocation> CustomElementResolutionInvocation::createInvocation(const CustomElementDescriptor& descriptor)
 {
-    switch (m_name) {
-    case NamePermissionDenied:
-        return "PermissionDeniedError";
+    return adoptPtr(new CustomElementResolutionInvocation(descriptor));
+}
 
-    case NameConstraintNotSatisfied:
-        return "ConstraintNotSatisfiedError";
-    }
-
-    ASSERT_NOT_REACHED();
-    return String();
+void CustomElementResolutionInvocation::dispatch(Element* element)
+{
+    element->document().registrationContext()->resolvePoppedElement(element, m_descriptor);
 }
 
 } // namespace WebCore