CL for perf tryjob on linux

third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
index 389e73138753f140bd984e14be476c85357406f1..034a9a1b1d5a6b77fffe73a9ac3a54734d1def96 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.cpp
@@ -161,6 +161,15 @@ ScriptCustomElementDefinition::ScriptCustomElementDefinition(
 
 HTMLElement* ScriptCustomElementDefinition::createElementSync(
     Document& document, const QualifiedName& tagName,
+    ExceptionState* exceptionState)
+{
+    return exceptionState
+        ? createElementSync(document, tagName, *exceptionState)
+        : createElementSync(document, tagName);
+}
+
+HTMLElement* ScriptCustomElementDefinition::createElementSync(
+    Document& document, const QualifiedName& tagName,
     ExceptionState& exceptionState)
 {
     DCHECK(ScriptState::current(m_scriptState->isolate()) == m_scriptState);
@@ -176,6 +185,9 @@ HTMLElement* ScriptCustomElementDefinition::createElementSync(
     // window.document(), but it is different from the document here
     // when it is an import document.  This is not exactly what the
     // spec defines, but the public behavior matches to the spec.
+
+    // TODO(dominicc): Simplify this to match the DOM spec when HTML
+    // Imports is removed.
     Element* element = createElementForConstructor(document);
     {
         ConstructionStackScope constructionStackScope(this, element);