Format all tests.

tests/lib_strong/async/stack_trace05_test.dart

Index: tests/lib_strong/async/stack_trace05_test.dart
diff --git a/tests/lib_strong/async/stack_trace05_test.dart b/tests/lib_strong/async/stack_trace05_test.dart
index 176fc14a331fe60df641f50e97ddda80ccb36b5f..d1528c62aa0fea9e969c66a95417780b873dfc15 100644
--- a/tests/lib_strong/async/stack_trace05_test.dart
+++ b/tests/lib_strong/async/stack_trace05_test.dart
@@ -18,12 +18,11 @@ main() {
   StackTrace trace = captureStackTrace();
   asyncStart();
   var f = new Future(() => 499);
-  f.then((_) => new Future.error("e", trace))
-    .whenComplete(() => 499)
-    .then((_) { throw "should never be reached"; })
-    .catchError((e, st) {
-      Expect.equals("e", e);
-      Expect.identical(trace, st);
-      asyncEnd();
-    });
+  f.then((_) => new Future.error("e", trace)).whenComplete(() => 499).then((_) {
+    throw "should never be reached";
+  }).catchError((e, st) {
+    Expect.equals("e", e);
+    Expect.identical(trace, st);
+    asyncEnd();
+  });
 }