dart2js: run dartfmt on tests

tests/compiler/dart2js/package_root_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.
 
 // Test that the compiler can handle imports when package root has not been set.
 
 library dart2js.test.package_root;
 
 import 'dart:async';
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/compiler.dart'
-       show DiagnosticHandler, Diagnostic, PackagesDiscoveryProvider;
-import 'package:compiler/src/diagnostics/messages.dart'
-       show MessageKind;
+    show DiagnosticHandler, Diagnostic, PackagesDiscoveryProvider;
+import 'package:compiler/src/diagnostics/messages.dart' show MessageKind;
 import 'package:package_config/packages.dart';
 
 import 'memory_compiler.dart';
 import 'memory_source_file_helper.dart';
 
 const MEMORY_SOURCE_FILES = const {
   'main.dart': '''
 
 import 'package:foo/foo.dart';
 
 main() {}
 ''',
   'package.config': '''
 ''',
 };
 
 final Uri PACKAGE_CONFIG_URI = Uri.parse('memory:package.config');
 
-Future runTest(Uri main,
-               MessageKind expectedMessageKind,
-               {Uri packageRoot,
-                Uri packageConfig,
-                PackagesDiscoveryProvider packagesDiscoveryProvider}) async {
+Future runTest(Uri main, MessageKind expectedMessageKind,
+    {Uri packageRoot,
+    Uri packageConfig,
+    PackagesDiscoveryProvider packagesDiscoveryProvider}) async {
   DiagnosticCollector collector = new DiagnosticCollector();
   await runCompiler(
       entryPoint: main,
       memorySourceFiles: MEMORY_SOURCE_FILES,
       diagnosticHandler: collector,
       packageRoot: packageRoot,
       packageConfig: packageConfig,
       packagesDiscoveryProvider: packagesDiscoveryProvider);
-  Expect.equals(1, collector.errors.length,
-      "Unexpected errors: ${collector.errors}");
+  Expect.equals(
+      1, collector.errors.length, "Unexpected errors: ${collector.errors}");
   Expect.equals(expectedMessageKind, collector.errors.first.message.kind,
       "Unexpected error: ${collector.errors.first}");
 }
 
 void main() {
   asyncTest(() async {
     Uri script = currentDirectory.resolveUri(Platform.script);
     Uri packageRoot = script.resolve('./packages/');
 
     PackagesDiscoveryProvider noPackagesDiscovery = (Uri uri) {
       return new Future.value(Packages.noPackages);
     };
 
-    await runTest(
-        Uri.parse('memory:main.dart'),
-        MessageKind.READ_SCRIPT_ERROR,
+    await runTest(Uri.parse('memory:main.dart'), MessageKind.READ_SCRIPT_ERROR,
         packageRoot: packageRoot);
-    await runTest(
-        Uri.parse('memory:main.dart'),
-        MessageKind.LIBRARY_NOT_FOUND,
+    await runTest(Uri.parse('memory:main.dart'), MessageKind.LIBRARY_NOT_FOUND,
         packageConfig: PACKAGE_CONFIG_URI);
-    await runTest(
-        Uri.parse('memory:main.dart'),
-        MessageKind.LIBRARY_NOT_FOUND,
+    await runTest(Uri.parse('memory:main.dart'), MessageKind.LIBRARY_NOT_FOUND,
         packagesDiscoveryProvider: noPackagesDiscovery);
 
     await runTest(
-        Uri.parse('package:foo/foo.dart'),
-        MessageKind.READ_SELF_ERROR,
+        Uri.parse('package:foo/foo.dart'), MessageKind.READ_SELF_ERROR,
         packageRoot: packageRoot);
     await runTest(
-        Uri.parse('package:foo/foo.dart'),
-        MessageKind.LIBRARY_NOT_FOUND,
+        Uri.parse('package:foo/foo.dart'), MessageKind.LIBRARY_NOT_FOUND,
         packageConfig: PACKAGE_CONFIG_URI);
     await runTest(
-        Uri.parse('package:foo/foo.dart'),
-        MessageKind.LIBRARY_NOT_FOUND,
+        Uri.parse('package:foo/foo.dart'), MessageKind.LIBRARY_NOT_FOUND,
         packagesDiscoveryProvider: noPackagesDiscovery);
   });
 }