Format all tests.

tests/language/closure_break_test.dart

 // Copyright (c) 2011, 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.
 // Dart test for closures.
 
 import "package:expect/expect.dart";
 
 class ClosureBreak {
   ClosureBreak(this.field);
   int field;
 }
 
 class ClosureBreakTest {
   static testMain() {
     var o1 = new ClosureBreak(3);
     String newstr = "abcdefgh";
     foo() {
       o1.field++;
       Expect.equals(8, newstr.length);
     }
+
     bool loop = true;
-    L1: while (loop) {
+    L1:
+    while (loop) {
       String newstr1 = "abcd";
       var o2 = new ClosureBreak(3);
       foo1() {
-         o2.field++;
-         Expect.equals(4, newstr1.length);
+        o2.field++;
+        Expect.equals(4, newstr1.length);
       }
+
       Expect.equals(4, newstr1.length);
-      L2: while (loop) {
+      L2:
+      while (loop) {
         int newint = 0;
         var o3 = new ClosureBreak(3);
         foo2() {
           o3.field++;
           Expect.equals(0, newint);
         }
+
         foo2();
         break L2;
       }
       foo1();
       Expect.equals(4, newstr1.length);
       break L1;
     }
     foo();
     Expect.equals(4, o1.field);
   }
 }
 
 main() {
   ClosureBreakTest.testMain();
 }