Rename runAsync to scheduleMicrotask.

pkg/barback/lib/src/utils.dart

Index: pkg/barback/lib/src/utils.dart
diff --git a/pkg/barback/lib/src/utils.dart b/pkg/barback/lib/src/utils.dart
index 96bd5542d7cf8f7eac3121311ad6100fba2deb3f..22203b4c89dc52a9580f600e9cb636cbc46a98f0 100644
--- a/pkg/barback/lib/src/utils.dart
+++ b/pkg/barback/lib/src/utils.dart
@@ -168,10 +168,10 @@ String prefixLines(String text, {String prefix: '| ', String firstPrefix}) {
 /// any code to run, as long as it's not waiting on some external event.
 Future pumpEventQueue([int times=20]) {
   if (times == 0) return new Future.value();
-  // We use a delayed future to allow runAsync events to finish. The
-  // Future.value or Future() constructors use runAsync themselves and would
-  // therefore not wait for runAsync callbacks that are scheduled after invoking
-  // this method.
+  // We use a delayed future to allow microtask events to finish. The
+  // Future.value or Future() constructors use scheduleMicrotask themselves and
+  // would therefore not wait for microtask callbacks that are scheduled after
+  // invoking this method.
   return new Future.delayed(Duration.ZERO, () => pumpEventQueue(times - 1));
 }