| Index: third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.cpp
 | 
| diff --git a/third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.cpp b/third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.cpp
 | 
| index 284528272cb89d6128645dea00a3f8a8a5501240..28ed5164dbdf5d4c2289ff70bf3f668fa7a97cff 100644
 | 
| --- a/third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.cpp
 | 
| +++ b/third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.cpp
 | 
| @@ -51,6 +51,7 @@ const AtomicString& MediaEncryptedEvent::interfaceName() const
 | 
|  
 | 
|  DEFINE_TRACE(MediaEncryptedEvent)
 | 
|  {
 | 
| +    visitor->trace(m_initData);
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|      Event::trace(visitor);
 | 
|  }
 | 
|  
 | 
| 
 |