Format all tests.

tests/language/example_constructor_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 testing order of constructor invocation.
 
 import "package:expect/expect.dart";
 
 var trace = "";
 
 int rec(int i) {
   trace += "$i ";
   return i;
 }
 
 class A {
   A(int x) : x = rec(2) {
-    Expect.equals(1, x);  // Parameter x
+    Expect.equals(1, x); // Parameter x
     Expect.equals(2, this.x);
     rec(5);
   }
   final int x;
 }
 
 class B extends A {
   B(this.a, int y, int z)
-      : super(rec(1)), z = rec(3), y = rec(4) {
+      : super(rec(1)),
+        z = rec(3),
+        y = rec(4) {
     rec(6);
   }
   int a;
   int y;
   int z;
 }
 
 main() {
   var test = new B(rec(0), 0, 0);
   Expect.equals(0, test.a);
   Expect.equals(2, test.x);
   Expect.equals(4, test.y);
   Expect.equals(3, test.z);
   Expect.equals("0 1 2 3 4 5 6 ", trace);
 }
-