Format all tests.

tests/lib/async/stack_trace03_test.dart

Index: tests/lib/async/stack_trace03_test.dart
diff --git a/tests/lib/async/stack_trace03_test.dart b/tests/lib/async/stack_trace03_test.dart
index 926f486e59c73cd8bfff1fc74cb668b46003defd..e5ab27bc0062622d51a5ea02de31299796e2a783 100644
--- a/tests/lib/async/stack_trace03_test.dart
+++ b/tests/lib/async/stack_trace03_test.dart
@@ -9,11 +9,12 @@ import 'dart:async';
 main() {
   StackTrace trace;
   asyncStart();
-  var f = new Future(() { throw "foo"; });
-  f.then((_) => 499)
-    .catchError((e, st) {
-      Expect.equals("foo", e);
-      Expect.isNotNull(st);
-      asyncEnd();
-    });
+  var f = new Future(() {
+    throw "foo";
+  });
+  f.then((_) => 499).catchError((e, st) {
+    Expect.equals("foo", e);
+    Expect.isNotNull(st);
+    asyncEnd();
+  });
 }