Format all tests.

tests/language_strong/library12.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.
 //
 
 library library12.dart;
 
 // TODO(jmesserly): is this supposed to be here?
 import 'package:expect/expect.dart';
 
 import "library11.dart";
+
 class Library12 {
   Library12(this.fld);
   Library12.other(fld, multiplier) {
-    this.fld = fld*multiplier;
+    this.fld = fld * multiplier;
   }
   func() {
     return 2;
   }
+
   var fld;
   static static_func() {
     var result = 0;
     var obj = new Library11(4);
     result = obj.fld;
     Expect.equals(4, result);
     result += obj.func();
     Expect.equals(7, result);
     result += Library11.static_func();
     Expect.equals(9, result);
     result += Library11.static_fld;
     Expect.equals(10, result);
     Expect.equals(100, top_level11);
     Expect.equals(200, top_level_func11());
     return 3;
   }
+
   static var static_fld = 4;
 }
 
 abstract class Library12Interface {
   Library12 addObjects(Library12 value1, Library12 value2);
 }
 
 const int top_level12 = 10;
 top_level_func12() {
   return 20;
 }