dart2js: run dartfmt on tests

tests/compiler/dart2js_extra/logical_or_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";
 
 void or1() {
   var b = true;
   b = b || b;
   Expect.equals(true, b);
@@ skipping 11 matching lines @@
   Expect.equals(true, b);
 }
 
 void or4() {
   var b = true;
   b = b || true;
   Expect.equals(true, b);
 }
 
 void or5() {
-  if (true || false) {
-  } else {
+  if (true || false) {} else {
     Expect.fail('unreachable');
   }
 }
 
 void or6() {
   var b = true;
   if (true || true) b = false;
   Expect.equals(false, b);
 }
 
 void or7() {
   var b = false;
   if (true || false) {
     b = true;
   } else {
     b = false;
   }
   Expect.equals(true, b);
 }
 
 void main() {
   or1();
   or2();
   or3();
   or4();
   or5();
   or6();
   or7();
 }