Format all tests.

tests/language/parameter_initializer_test.dart

 // Copyright (c) 2012, 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 ParameterInitializerTest {
-
   static testMain() {
-
     var obj = new Foo.untyped(1);
     Expect.equals(1, obj.x);
 
     obj = new Foo.supertype(9);
     Expect.equals(9, obj.x);
 
     obj = new Foo.subtype(7);
     Expect.equals(7, obj.x);
 
     obj = new Foo.optional(111);
@@ skipping 22 matching lines @@
 
   Foo.untyped(this.x) {}
   Foo.supertype(Object this.x) {}
   Foo.subtype(int this.x) {}
   Foo.optional([this.x = 5]) {}
 
   num x;
 }
 
 class SubFoo extends Foo {
-  SubFoo(num y) : super(y), x_ = 0 {
+  SubFoo(num y)
+      : super(y),
+        x_ = 0 {
     // Subfoo.setter of x has been invoked in the Foo constructor.
     Expect.equals(x, 1);
     Expect.equals(x_, 1);
 
     // The super.x will resolved to the field in Foo.
     Expect.equals(super.x, y);
   }
 
   get x {
     return x_;
@@ skipping 13 matching lines @@
     Expect.equals(x_, 1);
 
     // There is no way to get to the field in Foo.
     Expect.equals(super.x, 1);
   }
 }
 
 main() {
   ParameterInitializerTest.testMain();
 }