OnEndTracingAck    25 content/browser/tracing/trace_message_filter.cc       OnEndTracingAck(std::vector<std::string>());
OnEndTracingAck    44 content/browser/tracing/trace_message_filter.cc     IPC_MESSAGE_HANDLER(TracingHostMsg_EndTracingAck, OnEndTracingAck)
OnEndTracingAck    46 content/browser/tracing/trace_message_filter.h   void OnEndTracingAck(const std::vector<std::string>& known_categories);