Remove the ability to parse HTML fragments

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

Index: sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.cpp
diff --git a/sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.cpp b/sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.cpp
index 8f8fbe54b132f828d6c6448db51b6e5fe21de739..f2861cef4c80b3ab68fcbd217e25785cfeb1c8c8 100644
--- a/sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.cpp
+++ b/sky/engine/core/dom/custom/CustomElementMicrotaskRunQueue.cpp
@@ -66,14 +66,4 @@ bool CustomElementMicrotaskRunQueue::isEmpty() const
     return m_syncQueue->isEmpty() && m_asyncQueue->isEmpty();
 }
 
-#if !defined(NDEBUG)
-void CustomElementMicrotaskRunQueue::show(unsigned indent)
-{
-    fprintf(stderr, "Sync:\n");
-    m_syncQueue->show(indent);
-    fprintf(stderr, "Async:\n");
-    m_asyncQueue->show(indent);
-}
-#endif
-
 } // namespace blink