Format all tests.

tests/lib/async/schedule_microtask3_test.dart

Index: tests/lib/async/schedule_microtask3_test.dart
diff --git a/tests/lib/async/schedule_microtask3_test.dart b/tests/lib/async/schedule_microtask3_test.dart
index f7cb0b83d76dbb872b4eb278022150ee45a8293a..339e4985e4b52f04ec1e8a10bda4744e47d74758 100644
--- a/tests/lib/async/schedule_microtask3_test.dart
+++ b/tests/lib/async/schedule_microtask3_test.dart
@@ -13,7 +13,9 @@ main() {
     // Check that Timers don't run before the async callbacks.
     bool timerCallbackExecuted = false;
 
-    Timer.run(expectAsync(() { timerCallbackExecuted = true; }));
+    Timer.run(expectAsync(() {
+      timerCallbackExecuted = true;
+    }));
 
     scheduleMicrotask(expectAsync(() {
       Expect.isFalse(timerCallbackExecuted);
@@ -26,7 +28,7 @@ main() {
       while (sw.elapsedMilliseconds < 5) {
         sum++;
       }
-      if (sum == 0) throw "bad";  // Just to use the result.
+      if (sum == 0) throw "bad"; // Just to use the result.
       scheduleMicrotask(expectAsync(() {
         Expect.isFalse(timerCallbackExecuted);
       }));