dart2js: run dartfmt on tests

tests/compiler/dart2js/list_tracer_node_type_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";
 import "package:async_helper/async_helper.dart";
 import 'compiler_helper.dart';
 
 const String TEST1 = r"""
 main() {
@@ skipping 48 matching lines @@
 String generateTest(String call) {
   return """
 main() {
   List differentType = [true, false];
   List a = [42];
   return a.$call + 42;
 }
 """;
 }
 
-
 main() {
   asyncTest(() => compileAll(TEST1).then((generated) {
-    Expect.isTrue(generated.contains('if (typeof t1'));
-  }));
+        Expect.isTrue(generated.contains('if (typeof t1'));
+      }));
 
   asyncTest(() => compileAll(TEST2).then((generated) {
-    Expect.isTrue(generated.contains('if (typeof t1'));
-  }));
+        Expect.isTrue(generated.contains('if (typeof t1'));
+      }));
 
   asyncTest(() => compileAll(TEST3).then((generated) {
-    Expect.isTrue(generated.contains('if (typeof t1'));
-  }));
+        Expect.isTrue(generated.contains('if (typeof t1'));
+      }));
 
   asyncTest(() => compileAll(TEST4).then((generated) {
-    Expect.isTrue(generated.contains('if (typeof t1'));
-  }));
+        Expect.isTrue(generated.contains('if (typeof t1'));
+      }));
 
   asyncTest(() => compileAll(TEST5).then((generated) {
-    Expect.isFalse(generated.contains('iae'));
-  }));
+        Expect.isFalse(generated.contains('iae'));
+      }));
 
   asyncTest(() => compileAll(TEST6).then((generated) {
-    Expect.isFalse(generated.contains('iae'));
-  }));
+        Expect.isFalse(generated.contains('iae'));
+      }));
 
   var memberInvocations = const <String>[
     'first',
     'last',
     'single',
     'singleWhere((x) => true)',
     'elementAt(0)',
     'removeAt(0)',
     'removeLast()',
   ];
-  memberInvocations.map((member) => generateTest('$member'))
+  memberInvocations
+      .map((member) => generateTest('$member'))
       .forEach((String test) {
     asyncTest(() => compileAll(test, expectedErrors: 0, expectedWarnings: 0)
-        .then((generated) {
-      Expect.isTrue(generated.contains('+ 42'));
-      Expect.isFalse(generated.contains('if (typeof t1'));
-      Expect.isFalse(generated.contains('if (t1 == null)'));
-    }));
+            .then((generated) {
+          Expect.isTrue(generated.contains('+ 42'));
+          Expect.isFalse(generated.contains('if (typeof t1'));
+          Expect.isFalse(generated.contains('if (t1 == null)'));
+        }));
   });
-
 }