Format all tests.

tests/language/async_break_in_finally_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 import "package:async_helper/async_helper.dart";
 
 then43() async {
-  label: try {
+  label:
+  try {
     return await 42;
   } finally {
     break label;
   }
   return await 43;
 }
 
 then42() async {
-  label: try {
+  label:
+  try {
     return await 42;
-  } finally {
-  }
+  } finally {}
   return await 43;
 }
 
 now43() {
-  label: try {
+  label:
+  try {
     return 42;
   } finally {
     break label;
   }
   return 43;
 }
 
 now42() {
-  label: try {
+  label:
+  try {
     return 42;
-  } finally {
-  }
+  } finally {}
   return 43;
 }
 
 test() async {
   Expect.equals(42, await then42());
   Expect.equals(43, await then43());
   Expect.equals(42, now42());
   Expect.equals(43, now43());
 }
 
 main() {
   asyncStart();
   test().then((_) => asyncEnd());
-}
+}