Move code that sends an isolate shutdown message to the service isolate to the block after we trans…

runtime/vm/dart.cc

Index: runtime/vm/dart.cc
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc
index 2fa6f28daf477df555c5cdb48eac961660933094..fe8154ba764df85f7f94087b1ea3eb2a43438ceb 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -655,7 +655,6 @@ void Dart::RunShutdownCallback() {
   Isolate* isolate = Isolate::Current();
   void* callback_data = isolate->init_callback_data();
   Dart_IsolateShutdownCallback callback = Isolate::ShutdownCallback();
-  ServiceIsolate::SendIsolateShutdownMessage();
   if (callback != NULL) {
     (callback)(callback_data);
   }