Format all tests.

tests/language_strong/instanceof3_test.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.
 // Dart test program for testing the instanceof operation.
 
 import "package:expect/expect.dart";
 
 // In the type test 'e is T', if T does not denote a type available in the
 // current lexical scope, then T is mapped to dynamic. Direct tests against
 // T cause a dynamic type error though.
 
 isCheckedMode() {
   try {
     var i = 1;
     String s = i;
     return false;
   } catch (e) {
     return true;
   }
 }
 
 testAll() {
   {
     bool got_type_error = false;
     var x = null;
     try {
-      Expect.isTrue(x is UndeclaredType);  // x is null.
+      Expect.isTrue(x is UndeclaredType); // x is null.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // Type error.
     Expect.isTrue(got_type_error);
   }
   {
     bool got_type_error = false;
     var x = 1;
     try {
-      Expect.isTrue(x is UndeclaredType);  // x is not null.
+      Expect.isTrue(x is UndeclaredType); // x is not null.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // Type error.
     Expect.isTrue(got_type_error);
   }
   {
     bool got_type_error = false;
     var x = null;
     try {
-      Expect.isFalse(x is List<UndeclaredType>);  // x is null.
+      Expect.isFalse(x is List<UndeclaredType>); // x is null.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // No type error.
     Expect.isFalse(got_type_error);
   }
   {
     bool got_type_error = false;
     var x = 1;
     try {
-      Expect.isFalse(x is List<UndeclaredType>);  // x is not a List.
+      Expect.isFalse(x is List<UndeclaredType>); // x is not a List.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // No type error.
     Expect.isFalse(got_type_error);
   }
   {
     bool got_type_error = false;
     var x = new List();
     try {
-      Expect.isTrue(x is List<UndeclaredType>);  // x is a List<dynamic>.
+      Expect.isTrue(x is List<UndeclaredType>); // x is a List<dynamic>.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // No type error.
     Expect.isFalse(got_type_error);
   }
   {
     bool got_type_error = false;
     var x = new List<int>();
     try {
-      Expect.isTrue(x is List<UndeclaredType>);  // x is a List<int>.
+      Expect.isTrue(x is List<UndeclaredType>); // x is a List<int>.
     } on TypeError catch (error) {
       got_type_error = true;
     }
     // No type error.
     Expect.isFalse(got_type_error);
   }
 }
 
 main() {
   // Repeat type checks so that inlined tests can be tested as well.
   for (int i = 0; i < 5; i++) {
     testAll();
   }
 }