Format all tests.

tests/language_strong/method_override6_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.
 
 import 'package:expect/expect.dart';
 
 class A {
-  foo(required1, { named1: 499}) => -(required1 + named1 * 3);
-  bar(required1, required2, { named1: 13, named2: 17})
-      => -(required1 + required2 * 3 + named1 * 5 + named2 * 7);
+  foo(required1, {named1: 499}) => -(required1 + named1 * 3);
+  bar(required1, required2, {named1: 13, named2: 17}) =>
+      -(required1 + required2 * 3 + named1 * 5 + named2 * 7);
   gee({named1: 31}) => -named1;
 }
 
 class B extends A {
   foo(required1) => required1;
-  bar(required1, required2, { named1: 29 })
-      => required1 + required2 * 3 + named1 * 5;
+  bar(required1, required2, {named1: 29}) =>
+      required1 + required2 * 3 + named1 * 5;
   gee({named2: 11}) => named2 * 99;
 }
 
 main() {
   // Invoke all A methods so that they are registered.
   var a = new A();
-  Expect.equals(-2092,
-                a.foo(499, named1: 88) + a.bar(1, 2, named1: 3, named2: 88) +
-                a.bar(1, 2, named2: 88) + a.gee(named1: 3));
+  Expect.equals(
+      -2092,
+      a.foo(499, named1: 88) +
+          a.bar(1, 2, named1: 3, named2: 88) +
+          a.bar(1, 2, named2: 88) +
+          a.gee(named1: 3));
   var b = new B();
   Expect.equals(499, b.foo(499));
   Expect.equals(1 + 3 * 3 + 5 * 5, b.bar(1, 3, named1: 5));
   Expect.equals(1 + 3 * 3 + 29 * 5, b.bar(1, 3));
   Expect.equals(3 * 99, b.gee(named2: 3));
   Expect.equals(11 * 99, b.gee());
 }