dart2js: run dartfmt on tests

tests/compiler/dart2js/dart2js_batch_test.dart

Index: tests/compiler/dart2js/dart2js_batch_test.dart
diff --git a/tests/compiler/dart2js/dart2js_batch_test.dart b/tests/compiler/dart2js/dart2js_batch_test.dart
index 55f8ca77390da5e16203f43f724d12e6b745d6c6..1d41bf0d4010a2d8896515b80f7d61c200ac0a73 100644
--- a/tests/compiler/dart2js/dart2js_batch_test.dart
+++ b/tests/compiler/dart2js/dart2js_batch_test.dart
@@ -16,8 +16,8 @@ var tmpDir;
 
 copyDirectory(Directory sourceDir, Directory destinationDir) {
   sourceDir.listSync().forEach((FileSystemEntity element) {
-    String newPath = path.join(destinationDir.path,
-                               path.basename(element.path));
+    String newPath =
+        path.join(destinationDir.path, path.basename(element.path));
     if (element is File) {
       element.copySync(newPath);
     } else if (element is Directory) {
@@ -72,26 +72,22 @@ Future runTests(Process process) {
   process.stdin.close();
   Future<String> output = process.stdout.transform(UTF8.decoder).join();
   Future<String> errorOut = process.stderr.transform(UTF8.decoder).join();
-  return Future.wait([output, errorOut])
-        .then((result) {
-      String stdoutOutput = result[0];
-      String stderrOutput = result[1];
+  return Future.wait([output, errorOut]).then((result) {
+    String stdoutOutput = result[0];
+    String stderrOutput = result[1];
 
-      Expect.equals(4, ">>> EOF STDERR".allMatches(stderrOutput).length);
-      Expect.equals(4, ">>>".allMatches(stderrOutput).length);
+    Expect.equals(4, ">>> EOF STDERR".allMatches(stderrOutput).length);
+    Expect.equals(4, ">>>".allMatches(stderrOutput).length);
 
-      Expect.equals(2, ">>> TEST OK".allMatches(stdoutOutput).length);
-      Expect.equals(2, ">>> TEST FAIL".allMatches(stdoutOutput).length);
-      Expect.equals(4, ">>>".allMatches(stdoutOutput).length);
-    });
+    Expect.equals(2, ">>> TEST OK".allMatches(stdoutOutput).length);
+    Expect.equals(2, ">>> TEST FAIL".allMatches(stdoutOutput).length);
+    Expect.equals(4, ">>>".allMatches(stdoutOutput).length);
+  });
 }
 
 void main() {
   var tmpDir;
   asyncTest(() {
-    return setup()
-        .then(launchDart2Js)
-        .then(runTests)
-        .whenComplete(cleanUp);
+    return setup().then(launchDart2Js).then(runTests).whenComplete(cleanUp);
   });
 }