include trace_event header for async_wrap

(cherry picked from commit 942792d)

Author: codebytere

src/async_wrap.cc

@@ -26,6 +26,7 @@
 
 #include "v8.h"
 #include "v8-profiler.h"
+#include "tracing/trace_event.h"
 
 using v8::Context;
 using v8::Function;

src/node_trace_events.cc

@@ -1,6 +1,7 @@
 #include "node.h"
 #include "node_internals.h"
 #include "tracing/agent.h"
+#include "tracing/trace_event.h"
 #include "env.h"
 #include "base_object-inl.h"