dart2js: run dartfmt on tests

tests/compiler/dart2js/uri_retention_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.
 
 library dart2js.test.uri_retention_test;
 
 import 'dart:async';
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
 
-import 'memory_compiler.dart' show
-    runCompiler, OutputCollector;
+import 'memory_compiler.dart' show runCompiler, OutputCollector;
 
 Future<String> compileSources(sources, {bool minify, bool preserveUri}) async {
   var options = [];
   if (minify) options.add("--minify");
   if (preserveUri) options.add("--preserve-uris");
   OutputCollector outputCollector = new OutputCollector();
   await runCompiler(
       memorySourceFiles: sources,
       options: options,
       outputProvider: outputCollector);
   return outputCollector.getOutput('', 'js');
 }
 
-Future test(sources, { bool libName, bool fileName }) {
-  return
-      compileSources(sources, minify: false, preserveUri: false).then((output) {
+Future test(sources, {bool libName, bool fileName}) {
+  return compileSources(sources, minify: false, preserveUri: false)
+      .then((output) {
     // Unminified the sources should always contain the library name and the
     // file name.
     Expect.isTrue(output.contains("main_lib"));
     Expect.isTrue(output.contains("main.dart"));
   }).then((_) {
     compileSources(sources, minify: true, preserveUri: false).then((output) {
       Expect.equals(libName, output.contains("main_lib"));
       Expect.isFalse(output.contains("main.dart"));
     });
   }).then((_) {
     compileSources(sources, minify: true, preserveUri: true).then((output) {
       Expect.equals(libName, output.contains("main_lib"));
       Expect.equals(fileName, output.contains("main.dart"));
     });
   });
 }
 
 void main() {
   asyncTest(() {
     return new Future.value()
-      .then((_) => test(MEMORY_SOURCE_FILES1, libName: false, fileName: false))
-      .then((_) => test(MEMORY_SOURCE_FILES2, libName: true, fileName: false))
-      .then((_) => test(MEMORY_SOURCE_FILES3, libName: true, fileName: true));
+        .then(
+            (_) => test(MEMORY_SOURCE_FILES1, libName: false, fileName: false))
+        .then((_) => test(MEMORY_SOURCE_FILES2, libName: true, fileName: false))
+        .then((_) => test(MEMORY_SOURCE_FILES3, libName: true, fileName: true));
   });
 }
 
-const MEMORY_SOURCE_FILES1 = const <String, String> {
+const MEMORY_SOURCE_FILES1 = const <String, String>{
   'main.dart': """
 library main_lib;
 
 class A {
   final uri = "foo";
 }
 
 main() {
   print(Uri.base);
   print(new A().uri);
 }
 """,
 };
 
-
 // Requires the library name, but not the URIs.
-const MEMORY_SOURCE_FILES2 = const <String, String> {
+const MEMORY_SOURCE_FILES2 = const <String, String>{
   'main.dart': """
 library main_lib;
 
 @MirrorsUsed(targets: 'main_lib')
 import 'dart:mirrors';
 import 'file2.dart';
 
 class A {
 }
 
 main() {
   print(Uri.base);
   // Unfortunately we can't use new B().uri yet, because that would require
   // some type-feedback to know that the '.uri' is not the one from the library.
   print(new B());
   print(reflectClass(A).declarations.length);
 }
 """,
-    'file2.dart': """
+  'file2.dart': """
 library other_lib;
 
 class B {
   final uri = "xyz";
 }
 """,
 };
 
 // Requires the uri (and will contain the library-name, too).
-const MEMORY_SOURCE_FILES3 = const <String, String> {
+const MEMORY_SOURCE_FILES3 = const <String, String>{
   'main.dart': """
 library main_lib;
 
 @MirrorsUsed(targets: 'main_lib')
 import 'dart:mirrors';
 
 main() {
   print(currentMirrorSystem().findLibrary(#main_lib).uri);
 }
 """,
 };