format with dart_style 0.2.0

lib/src/runner/runtime_utils.dart

 // Copyright (c) 2015, 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.
 
 /// JS runtime files utilities used by dartdevrun.
 library dev_compiler.src.runner.runtime_utils;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:dev_compiler/src/compiler.dart' show defaultRuntimeFiles;
 import 'package:dev_compiler/src/options.dart';
 import 'package:path/path.dart';
 
 import 'file_utils.dart';
 
 /// In node.js / io.js, these modules need to be aliased globally
 /// (e.g. `var foo = require('./path/to/foo.js')`).
 /// TODO(ochafik): Investigate alternative module / alias patterns.
 const _ALIASED_RUNTIME_FILES = const {
   'dart_library.js': 'dart_library',
   'dart_utils.js': 'dart_utils',
 };
 
 /// If [path] is a runtime file with an alias, returns that alias, otherwise
 /// returns null.
 String getRuntimeFileAlias(CompilerOptions options, File file) =>
     file.absolute.path.startsWith(_getRuntimeDir(options).absolute.path)
-    ? _ALIASED_RUNTIME_FILES[basename(file.path)] : null;
+        ? _ALIASED_RUNTIME_FILES[basename(file.path)]
+        : null;
 
 Directory _getRuntimeDir(CompilerOptions options) => new Directory(
     join(options.codegenOptions.outputDir, 'dev_compiler', 'runtime'));
 
 Future<List<File>> listOutputFiles(CompilerOptions options) async {
   List<File> files =
       await listJsFiles(new Directory(options.codegenOptions.outputDir));
 
   var runtimePath = _getRuntimeDir(options).absolute.path;
   isRuntimeFile(File file) => file.path.startsWith(runtimePath);
 
   final maxIndex = defaultRuntimeFiles.length;
   getPriorityIndex(File file) {
     if (!isRuntimeFile(file)) return maxIndex;
     int i = defaultRuntimeFiles.indexOf(basename(file.path));
     return i < 0 ? maxIndex : i;
   }
-  return files..sort((File a, File b) {
-    int pa = getPriorityIndex(a),
-        pb = getPriorityIndex(b);
-    return pa != pb ? (pa - pb) : a.path.compareTo(b.path);
-  });
+  return files
+    ..sort((File a, File b) {
+      int pa = getPriorityIndex(a), pb = getPriorityIndex(b);
+      return pa != pb ? (pa - pb) : a.path.compareTo(b.path);
+    });
 }
 
 /// TODO(ochafik): Split / reuse [AbstractCompiler.getModuleName].
 String getMainModuleName(CompilerOptions options) =>
     basename(withoutExtension(options.inputs.single));