| Index: third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp | 
| diff --git a/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp b/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp | 
| index 3eeb16655428b4fd52d2a6b07f05dba8e1fb189a..231a191472b52a69bbbb9181c1aabf4a23e0127a 100644 | 
| --- a/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp | 
| +++ b/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp | 
| @@ -279,8 +279,10 @@ void V8Window::postMessageMethodCustom( | 
| TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, | 
| targetOrigin, info[targetOriginArgIndex]); | 
|  | 
| +  SerializedScriptValue::SerializeOptions options; | 
| +  options.transferables = &transferables; | 
| RefPtr<SerializedScriptValue> message = SerializedScriptValue::serialize( | 
| -      info.GetIsolate(), info[0], &transferables, nullptr, exceptionState); | 
| +      info.GetIsolate(), info[0], options, exceptionState); | 
| if (exceptionState.hadException()) | 
| return; | 
|  | 
|  |