onEmbedderCallbackBegin  392 Source/core/inspector/InspectorTimelineAgent.cpp         dispatcher->addListener(InstrumentationEvents::EmbedderCallback, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onEmbedderCallbackBegin, m_client);
onEmbedderCallbackBegin  257 Source/core/inspector/InspectorTimelineAgent.h     void onEmbedderCallbackBegin(const TraceEventDispatcher::TraceEvent&);