Format all tests.

tests/language_strong/override_field_method5_negative_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 error for overriding method with getter.
 
 class A {
-  foo() { return 999; }
+  foo() {
+    return 999;
+  }
 }
 
 class B extends A {
-  get foo { return 123; }  // getter cannot override method
+  get foo {
+    return 123;
+  } // getter cannot override method
 }
 
 class OverrideFieldMethod5NegativeTest {
   static testMain() {
     print(new B().foo);
   }
 }
 
 main() {
   OverrideFieldMethod5NegativeTest.testMain();
 }