Run dartfmt on dart2js codebase.

pkg/compiler/bin/resolver.dart

 // Copyright (c) 2016, 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 'dart:io';
 
 import 'package:args/args.dart';
 import 'package:compiler/src/filenames.dart';
 
 import 'package:compiler/src/dart2js_resolver.dart';
 
 main(var argv) async {
   var parser = new ArgParser();
   parser.addOption('deps', abbr: 'd', allowMultiple: true);
   parser.addOption('out', abbr: 'o');
   parser.addOption('library-root', abbr: 'l');
   parser.addOption('packages', abbr: 'p');
   parser.addOption('bazel-paths', abbr: 'I', allowMultiple: true);
   var args = parser.parse(argv);
 
   if (args.rest.isEmpty) {
     print('missing input files');
     exit(1);
   }
 
   var inputs = args.rest
       .map((uri) => currentDirectory.resolve(nativeToUriPath(uri)))
       .toList();
 
-  var text = await resolve(
-      inputs,
+  var text = await resolve(inputs,
       deps: args['deps'],
       root: args['library-root'],
       packages: args['packages'],
       bazelSearchPaths: args['bazel-paths']);
 
   var outFile = args['out'] ?? 'out.data';
 
   await new File(outFile).writeAsString(text);
 }