Format all tests.

tests/language/infinite_switch_label_test.dart

 // Copyright (c) 2013, 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.
 
 // Test nested switch statement using labels.
 
 library nested_switch_label;
 
 import "package:expect/expect.dart";
 
 void main() {
   Expect.throws(() => doSwitch(0), (list) {
     Expect.listEquals([0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0], list);
     return true;
   });
   Expect.throws(() => doSwitch(2), (list) {
     Expect.listEquals([2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0], list);
     return true;
   });
 }
 
 void doSwitch(int target) {
   List list = [];
   switch (target) {
-    l0: case 0:
+    l0:
+    case 0:
       if (list.length > 10) throw list;
       list.add(0);
       continue l1;
-    l1: case 1:
+    l1:
+    case 1:
       if (list.length > 10) throw list;
       list.add(1);
       continue l0;
     default:
       list.add(2);
       continue l1;
   }
-}
+}