Avoid exposing trace_event.h

Author: zcbenz

src/node_internals.h

@@ -29,7 +29,6 @@
 #include "env-inl.h"
 #include "uv.h"
 #include "v8.h"
-#include "tracing/trace_event.h"
 #include "node_perf_common.h"
 #include "node_debug_options.h"