| Index: Source/core/html/HTMLDetailsElement.cpp | 
| diff --git a/Source/core/html/HTMLDetailsElement.cpp b/Source/core/html/HTMLDetailsElement.cpp | 
| index 635f0fa7ba5ce3c4e935b2058771d07cacb6d53a..77e35fa2f56f9c3372bbdc6de9eb532c4279af0d 100644 | 
| --- a/Source/core/html/HTMLDetailsElement.cpp | 
| +++ b/Source/core/html/HTMLDetailsElement.cpp | 
| @@ -60,14 +60,14 @@ void HTMLDetailsElement::didAddUserAgentShadowRoot(ShadowRoot* root) | 
| DEFINE_STATIC_LOCAL(AtomicString, summarySelector, ("summary:first-of-type", AtomicString::ConstructFromLiteral)); | 
|  | 
| RefPtr<HTMLSummaryElement> defaultSummary = HTMLSummaryElement::create(summaryTag, document()); | 
| -    defaultSummary->appendChild(Text::create(document(), defaultDetailsSummaryText()), ASSERT_NO_EXCEPTION_STATE); | 
| +    defaultSummary->appendChild(Text::create(document(), defaultDetailsSummaryText()), ASSERT_NO_EXCEPTION); | 
|  | 
| RefPtr<HTMLContentElement> content = HTMLContentElement::create(document()); | 
| content->setAttribute(selectAttr, summarySelector); | 
| content->appendChild(defaultSummary); | 
|  | 
| -    root->appendChild(content, ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 
| -    root->appendChild(HTMLContentElement::create(document()), ASSERT_NO_EXCEPTION_STATE, AttachLazily); | 
| +    root->appendChild(content, ASSERT_NO_EXCEPTION, AttachLazily); | 
| +    root->appendChild(HTMLContentElement::create(document()), ASSERT_NO_EXCEPTION, AttachLazily); | 
| } | 
|  | 
| Element* HTMLDetailsElement::findMainSummary() const | 
|  |