Debug test

Author: Emmanuel Garcia

runtime/fixtures/runtime_test.dart

@@ -13,13 +13,17 @@ import 'split_lib_test.dart' deferred as splitlib;
 // ignore: unused_element
 void _registerPlugins() {
   try {
+    print('_registerPlugins');
     passMessageForDartRegistrantTest('_registerPlugins');
+    print('_registerPlugins 2');
   } catch(_) {}
 }
 
 void main() {
  try {
+    print('main');
     passMessageForDartRegistrantTest('main');
+    print('main 2');
   } catch(_) {}
 }