Index: third_party/WebKit/Source/core/events/MutationEvent.idl |
diff --git a/third_party/WebKit/Source/core/events/MutationEvent.idl b/third_party/WebKit/Source/core/events/MutationEvent.idl |
index 9a6e0897ed2a764f111487aed1ee266485657b96..92fb676e5383dbc6b11cc307a1528a53e83c2adf 100644 |
--- a/third_party/WebKit/Source/core/events/MutationEvent.idl |
+++ b/third_party/WebKit/Source/core/events/MutationEvent.idl |
@@ -34,7 +34,7 @@ interface MutationEvent : Event { |
[Measure, LegacyInterfaceTypeChecking] void initMutationEvent([Default=Undefined] optional DOMString type, |
[Default=Undefined] optional boolean bubbles, |
[Default=Undefined] optional boolean cancelable, |
- [Default=Undefined] optional Node relatedNode, |
+ [Default=Undefined] optional Node? relatedNode, |
[Default=Undefined] optional DOMString prevValue, |
[Default=Undefined] optional DOMString newValue, |
[Default=Undefined] optional DOMString attrName, |