Reformat code to minimize churn

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
 
@@ skipping 33 matching lines @@
   /*
    * Symlink the out or xcodebuild directory
    */
   var outDirName = 'out';
   if (!new Directory(join(gitDir.path, outDirName)).existsSync()) {
     outDirName = 'xcodebuild';
   }
   if (!new Directory(join(gitDir.path, outDirName)).existsSync()) {
     throw 'failed to find out or xcodebuild directory';
   }
-  result = Process.runSync('ln', [
-    '-s',
-    join(gitDir.path, outDirName),
-    join(tmpSrcDirPath, outDirName)
-  ]);
+  result = Process.runSync('ln',
+      ['-s', join(gitDir.path, outDirName), join(tmpSrcDirPath, outDirName)]);
   if (result.exitCode != 0) throw 'failed to link out or xcodebuild: $result';
   /*
    * Collect arguments
    */
   var perfArgs = ['-i${inputFile.path}', '-t$tmpSrcDirPath',];
   for (int index = 3; index < args.length; ++index) {
     perfArgs.add(args[index].replaceAll('@tmpSrcDir@', tmpSrcDirPath));
   }
   perfArgs.add('-m${gitDir.path},$tmpSrcDirPath');
   /*
@@ skipping 11 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);
 }