Oilpan: Ensure that classes with virtual trace methods always have vtables for their left-most base…

Source/core/inspector/WorkerInspectorController.cpp

Index: Source/core/inspector/WorkerInspectorController.cpp
diff --git a/Source/core/inspector/WorkerInspectorController.cpp b/Source/core/inspector/WorkerInspectorController.cpp
index a8803ed20271b32629fe0a6d91f085f5d5e8410c..bd345f4d84fb30bc8c8f002f32bab415132775c4 100644
--- a/Source/core/inspector/WorkerInspectorController.cpp
+++ b/Source/core/inspector/WorkerInspectorController.cpp
@@ -183,7 +183,7 @@ void WorkerInspectorController::trace(Visitor* visitor)
     visitor->trace(m_state);
     visitor->trace(m_instrumentingAgents);
     visitor->trace(m_injectedScriptManager);
-    m_agents.trace(visitor);
+    visitor->trace(m_agents);
     visitor->trace(m_workerDebuggerAgent);
 }