| Index: third_party/WebKit/Source/core/html/HTMLOutputElement.h | 
| diff --git a/third_party/WebKit/Source/core/html/HTMLOutputElement.h b/third_party/WebKit/Source/core/html/HTMLOutputElement.h | 
| index d61adf0011f93eaa91bfe10d32e8330bd17ec07c..09369982e178aa22d4c7241cf4e221b4b99b3490 100644 | 
| --- a/third_party/WebKit/Source/core/html/HTMLOutputElement.h | 
| +++ b/third_party/WebKit/Source/core/html/HTMLOutputElement.h | 
| @@ -61,6 +61,7 @@ private: | 
|  | 
| void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicString&) override; | 
| const AtomicString& formControlType() const override; | 
| +    bool isDisabledFormControl() const override; | 
| bool isEnumeratable() const override { return true; } | 
| bool supportLabels() const override { return true; } | 
| bool supportsFocus() const override; | 
|  |