Format all tests.

tests/language/parameter_initializer2_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.
 
 import "package:expect/expect.dart";
 
 // Test Parameter Intializer.
 
-
 class ParameterInitializer2Test {
   static testMain() {
     var a = new A(123);
     Expect.equals(123, a.x);
 
     var b = new B(123);
     Expect.equals(123, b.x);
 
     var c = new C(123);
     Expect.equals(123, c.x);
 
     var d = new D(123);
     Expect.equals(123, d.x);
 
     var e = new E(1);
     Expect.equals(4, e.x);
 
-    var f = new F(1,2,3,4);
+    var f = new F(1, 2, 3, 4);
     Expect.equals(4, f.z);
   }
 }
 
 // untyped
 class A {
-  A(this.x) {
-  }
+  A(this.x) {}
   int x;
 }
 
 // typed
 class B {
-  B(int this.x) {
-  }
+  B(int this.x) {}
   int x;
 }
 
 // const typed
 class C {
   const C(int this.x);
   final int x;
 }
 
 // const untyped
 class D {
   const D(this.x);
   final x;
 }
 
 // make sure this.<X> references work properly in the constructor scope.
 class E {
   E(this.x) {
     var myVar = this.x * 2;
     this.x = myVar + 1;
     x = myVar + 2;
     var foo = x + 1;
   }
   int x;
 }
 
-
 // mixed
 class F {
-  F(x, this.y_, int w, int this.z) : x_ = x, w_ = w { }
-  F.foobar(this.z, int this.x_, int this.az_) { }
+  F(x, this.y_, int w, int this.z)
+      : x_ = x,
+        w_ = w {}
+  F.foobar(this.z, int this.x_, int this.az_) {}
   int x_;
   int y_;
   int w_;
   int z;
   int az_;
 }
 
-
 main() {
   ParameterInitializer2Test.testMain();
 }