Format all tests.

tests/lib/mirrors/invoke_private_wrong_library_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.
 
 library test.invoke_test;
 
 import 'dart:mirrors';
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
 
 import 'invoke_private_test.dart' show C;
 
 expectThrowsNSM(f) {
   Expect.throws(f, (e) => e is NoSuchMethodError);
 }
 
 main() {
   var result;
 
   C c = new C();
   InstanceMirror im = reflect(c);
-  expectThrowsNSM(() => im.invoke(#_method, [2,4,8]));
+  expectThrowsNSM(() => im.invoke(#_method, [2, 4, 8]));
   expectThrowsNSM(() => im.getField(#_getter));
   expectThrowsNSM(() => im.getField(#_field));
   expectThrowsNSM(() => im.setField(#_setter, 'foo'));
   expectThrowsNSM(() => im.setField(#_field, 'bar'));
 
   ClassMirror cm = reflectClass(C);
-  expectThrowsNSM(() => cm.invoke(#_staticFunction, [3,4]));
+  expectThrowsNSM(() => cm.invoke(#_staticFunction, [3, 4]));
   expectThrowsNSM(() => cm.getField(#_staticGetter));
   expectThrowsNSM(() => cm.getField(#_staticField));
   expectThrowsNSM(() => cm.setField(#_staticSetter, 'sfoo'));
   expectThrowsNSM(() => cm.setField(#_staticField, 'sbar'));
   expectThrowsNSM(() => cm.newInstance(#_named, ['my value']));
 
   LibraryMirror lm = cm.owner;
-  expectThrowsNSM(() => lm.invoke(#_libraryFunction, [':',')']));
+  expectThrowsNSM(() => lm.invoke(#_libraryFunction, [':', ')']));
   expectThrowsNSM(() => lm.getField(#_libraryGetter));
   expectThrowsNSM(() => lm.getField(#_libraryField));
   expectThrowsNSM(() => lm.setField(#_librarySetter, 'lfoo'));
   expectThrowsNSM(() => lm.setField(#_libraryField, 'lbar'));
 }