Revert "Try setting the working directory explicitly."

utils/pub/io.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Helper functionality to make working with IO easier.
  */
 library io;
 
 import 'dart:io';
 import 'dart:isolate';
 import 'dart:uri';
 
 import 'utils.dart';
 
 bool _isGitInstalledCache;
 
 /// The cached Git command.
 String _gitCommandCache;
 
 /** Gets the current working directory. */
-String get currentWorkingDir => new File('.').fullPathSync();
+String get workingDir => new File('.').fullPathSync();
 
 const Pattern NEWLINE_PATTERN = const RegExp("\r\n?|\n\r?");
 
 /**
  * Prints the given string to `stderr` on its own line.
  */
 void printError(value) {
   stderr.writeString(value.toString());
   stderr.writeString('\n');
 }
@@ skipping 728 matching lines @@
   return new Directory(entry);
 }
 
 /**
  * Gets a [Uri] for [uri], which can either already be one, or be a [String].
  */
 Uri _getUri(uri) {
   if (uri is Uri) return uri;
   return new Uri.fromString(uri);
 }