Rename runAsync to scheduleMicrotask.

pkg/observe/lib/src/microtask.dart

Index: pkg/observe/lib/src/microtask.dart
diff --git a/pkg/observe/lib/src/microtask.dart b/pkg/observe/lib/src/microtask.dart
index 6689a8ca488c21eeebe969f703dbfebaed24613b..307502afa922b3f6eeb79fb57e83878ee1b0d82b 100644
--- a/pkg/observe/lib/src/microtask.dart
+++ b/pkg/observe/lib/src/microtask.dart
@@ -6,7 +6,8 @@
  * *Warning*: this library is **internal**, and APIs are subject to change.
  *
  * Wraps a callback using [wrapMicrotask] and provides the ability to pump all
- * observable objects and [runAsync] calls via [performMicrotaskCheckpoint].
+ * observable objects and [scheduleMicrotask] calls via
+ * [performMicrotaskCheckpoint].
  */
 library observe.src.microtask;
 
@@ -21,7 +22,7 @@ import 'package:observe/observe.dart' show Observable;
  * This change pumps events relevant to observers and data-binding tests.
  * This must be used inside an [observeTest].
  *
- * Executes all pending [runAsync] calls on the event loop, as well as
+ * Executes all pending [scheduleMicrotask] calls on the event loop, as well as
  * performing [Observable.dirtyCheck], until there are no more pending events.
  * It will always dirty check at least once.
  */
@@ -66,4 +67,4 @@ runMicrotask(body()) => runZonedExperimental(() {
   } finally {
     performMicrotaskCheckpoint();
   }
-}, onRunAsync: (callback) => _pending.add(callback));
+}, onScheduleMicrotask: (callback) => _pending.add(callback));