Rename "pathos" package to "path".

pkg/scheduled_test/lib/src/descriptor/file_descriptor.dart

 // Copyright (c) 2013, 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.
 
 library descriptor.file;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math' as math;
 import 'dart:utf';
 
-import 'package:pathos/path.dart' as path;
+import 'package:path/path.dart' as path;
 
 import '../../descriptor.dart';
 import '../../scheduled_test.dart';
 import '../utils.dart';
 
 /// A descriptor describing a single file.
 abstract class FileDescriptor extends Descriptor implements ReadableDescriptor {
   /// The contents of the file, in bytes.
   final List<int> contents;
 
@@ skipping 34 matching lines @@
 
   Future validateNow([String parent]) {
     if (parent == null) parent = defaultRoot;
     var fullPath = path.join(parent, name);
     if (!new File(fullPath).existsSync()) {
       throw "File not found: '$fullPath'.";
     }
 
     return new File(fullPath).readAsBytes().then(_validateNow);
   }
-  
+
   // TODO(nweiz): rather than setting up an inheritance chain, just store a
   // Matcher for validation. This would require better error messages from the
   // matcher library, though.
   /// A function that throws an error if [binaryContents] doesn't match the
   /// expected contents of the descriptor.
   void _validateNow(List<int> binaryContents);
 
   Stream<List<int>> read() => new Future.value(contents).asStream();
 
   String describe() => name;
@@ skipping 62 matching lines @@
 
   _MatcherFileDescriptor(String name, this._matcher, {bool isBinary})
       : _isBinary = isBinary == true ? true : false,
         super._(name, <int>[]);
 
   void _validateNow(List<int> actualContents) =>
       expect(
           _isBinary ? actualContents : new String.fromCharCodes(actualContents),
           _matcher);
 }