| Index: third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.h | 
| diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.h b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.h | 
| index 571d2e5603748276b4e41fc5671b64c38268508b..0af663d0951d3833158171ba48b8c0ea624ebdfd 100644 | 
| --- a/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.h | 
| +++ b/third_party/WebKit/Source/bindings/core/v8/ScriptCustomElementDefinition.h | 
| @@ -9,7 +9,10 @@ | 
| #include "core/CoreExport.h" | 
| #include "core/dom/custom/CustomElementDefinition.h" | 
| #include "v8.h" | 
| +#include "wtf/HashSet.h" | 
| #include "wtf/Noncopyable.h" | 
| +#include "wtf/text/AtomicString.h" | 
| +#include "wtf/text/AtomicStringHash.h" | 
|  | 
| namespace blink { | 
|  | 
| @@ -31,7 +34,11 @@ public: | 
| CustomElementsRegistry*, | 
| const CustomElementDescriptor&, | 
| const v8::Local<v8::Object>& constructor, | 
| -        const v8::Local<v8::Object>& prototype); | 
| +        const v8::Local<v8::Object>& prototype, | 
| +        const v8::Local<v8::Object>& connectedCallback, | 
| +        const v8::Local<v8::Object>& disconnectedCallback, | 
| +        const v8::Local<v8::Object>& attributeChangedCallback, | 
| +        const HashSet<AtomicString>& observedAttributes); | 
|  | 
| virtual ~ScriptCustomElementDefinition() = default; | 
|  | 
| @@ -43,11 +50,19 @@ private: | 
| ScriptState*, | 
| const CustomElementDescriptor&, | 
| const v8::Local<v8::Object>& constructor, | 
| -        const v8::Local<v8::Object>& prototype); | 
| +        const v8::Local<v8::Object>& prototype, | 
| +        const v8::Local<v8::Object>& connectedCallback, | 
| +        const v8::Local<v8::Object>& disconnectedCallback, | 
| +        const v8::Local<v8::Object>& attributeChangedCallback, | 
| +        const HashSet<AtomicString>& observedAttributes); | 
|  | 
| RefPtr<ScriptState> m_scriptState; | 
| ScopedPersistent<v8::Object> m_constructor; | 
| ScopedPersistent<v8::Object> m_prototype; | 
| +    ScopedPersistent<v8::Object> m_connectedCallback; | 
| +    ScopedPersistent<v8::Object> m_disconnectedCallback; | 
| +    ScopedPersistent<v8::Object> m_attributeChangedCallback; | 
| +    HashSet<AtomicString> m_observedAttributes; | 
| }; | 
|  | 
| } // namespace blink | 
|  |