Re-land "Format all multitests"

tests/language_strong/constructor_initializer_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 {
   var _x, _y;
-  A(x, [y = 10]): _x = x++, _y = y++ {
+  A(x, [y = 10])
+      : _x = x++,
+        _y = y++ {
     // Check that value of modified constructor parameters
     // is remembered in the constructor body.
     Expect.equals(x, _x + 1);
     Expect.equals(y, _y + 1);
     Expect.isFalse(?y); // //# 01: compile-time error
   }
 }
 
 class B extends A {
   var _a, _b;
   // The super call in the middle of the initializer list conceptually
   // forces two super call chains, one for initializer list and a second
   // one for the constructor bodies.
-  B(a, b): _a = a++, super(a + b++), _b = b++ {
+  B(a, b)
+      : _a = a++,
+        super(a + b++),
+        _b = b++ {
     Expect.equals(a, _a + 1);
     Expect.equals(b, _b + 1);
-    Expect.equals(a + (b-2), _x);
+    Expect.equals(a + (b - 2), _x);
   }
 }
 
 main() {
   var o = new B(3, 5);
   Expect.equals(3, o._a);
   Expect.equals(6, o._b);
   Expect.equals(9, o._x);
   Expect.equals(10, o._y);
   o = new A(3);
   Expect.equals(3, o._x);
   Expect.equals(10, o._y);
 }