Rename runAsync to scheduleMicrotask.

tests/lib/async/intercept_run_async3_test.dart

Index: tests/lib/async/intercept_run_async3_test.dart
diff --git a/tests/lib/async/intercept_run_async3_test.dart b/tests/lib/async/intercept_run_async3_test.dart
index bee8d8e267087ab8eb6208b799bcf1a45c1eaf9c..2867a3f3ce7e1872bf3ad023efbaf0ce190f7f6c 100644
--- a/tests/lib/async/intercept_run_async3_test.dart
+++ b/tests/lib/async/intercept_run_async3_test.dart
@@ -10,7 +10,7 @@ var events = [];
 
 body() {
   events.add("body entry");
-  runAsync(() {
+  scheduleMicrotask(() {
     events.add("run async body");
   });
   return 499;
@@ -18,17 +18,17 @@ body() {
 
 handler(fun) {
   events.add("handler");
-  runAsync(fun);
+  scheduleMicrotask(fun);
   events.add("handler done");
 }
 
 main() {
   asyncStart();
 
-  // Test that runAsync inside the runAsync-handler goes to the parent zone.
-  var result = runZonedExperimental(body, onRunAsync: handler);
+  // Test that scheduleMicrotask inside the scheduleMicrotask-handler goes to the parent zone.
+  var result = runZonedExperimental(body, onScheduleMicrotask: handler);
   events.add("after");
-  runAsync(() {
+  scheduleMicrotask(() {
     Expect.listEquals(
         ["body entry", "handler", "handler done", "after", "run async body"],
         events);