1 files changed, 5 insertions, 1 deletions
diff --git a/chromium/third_party/WebKit/Source/core/events/CustomEvent.cpp b/chromium/third_party/WebKit/Source/core/events/CustomEvent.cpp
index ea3ac91b9e3..deb3aba5c2e 100644
--- a/chromium/third_party/WebKit/Source/core/events/CustomEvent.cpp
+++ b/chromium/third_party/WebKit/Source/core/events/CustomEvent.cpp
@@ -27,7 +27,6 @@
 #include "core/events/CustomEvent.h"
 
 #include "bindings/v8/SerializedScriptValue.h"
-#include "core/events/ThreadLocalEventNames.h"
 
 namespace WebCore {
 
@@ -61,4 +60,9 @@ const AtomicString& CustomEvent::interfaceName() const
     return EventNames::CustomEvent;
 }
 
+void CustomEvent::trace(Visitor* visitor)
+{
+    Event::trace(visitor);
+}
+
 } // namespace WebCore