| Index: third_party/WebKit/Source/bindings/core/v8/V8MutationCallback.cpp
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| diff --git a/third_party/WebKit/Source/bindings/core/v8/V8MutationCallback.cpp b/third_party/WebKit/Source/bindings/core/v8/V8MutationCallback.cpp
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| index 61c92a400bdd3750b2ca1a30d6b560b268889fda..1774c8a7ca59a71d69ac94ee1276e8c3bf68a477 100644
 | 
| --- a/third_party/WebKit/Source/bindings/core/v8/V8MutationCallback.cpp
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| +++ b/third_party/WebKit/Source/bindings/core/v8/V8MutationCallback.cpp
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| @@ -48,7 +48,7 @@ V8MutationCallback::~V8MutationCallback()
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|  {
 | 
|  }
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|  
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| -void V8MutationCallback::call(const WillBeHeapVector<RefPtrWillBeMember<MutationRecord>>& mutations, MutationObserver* observer)
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| +void V8MutationCallback::call(const HeapVector<Member<MutationRecord>>& mutations, MutationObserver* observer)
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|  {
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|      if (!canInvokeCallback())
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|          return;
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| 
 |