Format code in analysis_server

pkg/analysis_server/benchmark/integration/local_runner.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.
 
 import 'dart:io';
 
 import 'package:path/path.dart';
 
 import 'main.dart' as performance;
 
 // Local driver for performance measurement
 
 main(List<String> args) {
   /*
    * Parse arguments
    */
   if (args.length < 3) printHelp('Expected 3 arguments');
   var gitDir = new Directory(args[0]);
   if (!gitDir.existsSync()) printHelp('${gitDir.path} does not exist');
-  if (!new Directory(join(gitDir.path, '.git')).existsSync()) printHelp(
-      '${gitDir.path} does not appear to be a local git repository');
+  if (!new Directory(join(gitDir.path, '.git')).existsSync())
+    printHelp('${gitDir.path} does not appear to be a local git repository');
   var branch = args[1];
   var inputFile = new File(args[2]);
   if (!inputFile.existsSync()) printHelp('${inputFile.path} does not exist');
   /*
    * Create a new temp directory
    */
   var tmpDir = new Directory(
       join(Directory.systemTemp.path, 'analysis_server_perf_target'));
   if (!tmpDir.path.contains('tmp')) throw 'invalid tmp directory\n  $tmpDir';
   print('Extracting target analysis environment into\n  ${tmpDir.path}');
@@ skipping 47 matching lines @@
   }
   print('''Required arguments: <gitDir> <branch> <inputFile>
 gitDir = a path to the git repository containing the initial target source
 branch = the branch containing the initial target source
 inputFile = the instrumentation or log file
 
 Optional arguments:''');
   print(performance.argParser.usage);
   exit(1);
 }