Do not create child node for Option constructor with no arguments/undefined text

third_party/WebKit/Source/core/html/HTMLOptionElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLOptionElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLOptionElement.cpp b/third_party/WebKit/Source/core/html/HTMLOptionElement.cpp
index 218ea266c83254a97530a771d2684d4d49b9f96d..e28f864e91500a3708e770445b4de74d6db49d60 100644
--- a/third_party/WebKit/Source/core/html/HTMLOptionElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLOptionElement.cpp
@@ -72,10 +72,11 @@ HTMLOptionElement* HTMLOptionElement::CreateForJSConstructor(
     ExceptionState& exception_state) {
   HTMLOptionElement* element = new HTMLOptionElement(document);
   element->EnsureUserAgentShadowRoot();
-  element->AppendChild(Text::Create(document, data.IsNull() ? "" : data),
-                       exception_state);
-  if (exception_state.HadException())
-    return nullptr;
+  if (!data.IsEmpty()) {
+    element->AppendChild(Text::Create(document, data), exception_state);
+    if (exception_state.HadException())
+      return nullptr;
+  }
 
   if (!value.IsNull())
     element->setValue(value);