Default constructor for dart:io Path now handles native Windows paths. Path() now does the same as…

sdk/lib/_internal/dartdoc/bin/dartdoc.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.
 
 /**
  * To generate docs for a library, run this script with the path to an
  * entrypoint .dart file, like:
  *
  *     $ dart dartdoc.dart foo.dart
  *
@@ skipping 99 matching lines @@
       defaultsTo: false, negatable: false,
       callback: (inherit) => dartdoc.inheritFromObject = inherit);
 
   argParser.addFlag('enable-diagnostic-colors', negatable: false);
 
   argParser.addOption('out',
       help: 'Generates files into directory specified. If\n'
         'omitted the files are generated into ./docs/',
       callback: (outDir) {
         if(outDir != null) {
-          dartdoc.outputDir = new Path.fromNative(outDir);
+          dartdoc.outputDir = new Path(outDir);
         }
       });
 
   argParser.addOption('include-lib',
       help: 'Use this option to explicitly specify which\n'
         'libraries to include in the documentation. If\n'
         'omitted, all used libraries are included by\n'
         'default. Specify a comma-separated list of\n'
         'library names, or call this option multiple times.',
       callback: (incLibs) {
@@ skipping 26 matching lines @@
           }
           dartdoc.excludedLibraries = allLibs;
         }
       }, allowMultiple: true);
 
   argParser.addOption('pkg',
       help: 'Sets the package directory to the specified directory.\n'
         'If omitted the package directory is the SDK pkg/ dir',
       callback: (pkgDir) {
         if(pkgDir != null) {
-          pkgPath = new Path.fromNative(pkgDir);
+          pkgPath = new Path(pkgDir);
         }
       });
 
   dartdoc.dartdocPath = libPath.append('lib/_internal/dartdoc');
 
   if (args.isEmpty) {
     print('No arguments provided.');
     print(USAGE);
     print(argParser.getUsage());
     exit(1);
   }
 
   final entrypoints = <Path>[];
   try {
     final option = argParser.parse(args);
 
     // This checks to see if the root of all entrypoints is the same.
     // If it is not, then we display a warning, as package imports might fail.
     var entrypointRoot;
     for(final arg in option.rest) {
-      var entrypoint = new Path.fromNative(arg);
+      var entrypoint = new Path(arg);
       entrypoints.add(entrypoint);
 
       if (entrypointRoot == null) {
         entrypointRoot = entrypoint.directoryPath;
       } else if (entrypointRoot.toNativePath() !=
           entrypoint.directoryPath.toNativePath()) {
         print('Warning: entrypoints are at different directories. "package:"'
             ' imports may fail.');
       }
     }
@@ skipping 21 matching lines @@
   Future compiled = compileScript(dartdoc.mode, dartdoc.outputDir, libPath);
   Future filesCopied = copyDirectory(scriptDir.append('../static'),
                                      dartdoc.outputDir);
 
   Future.wait([compiled, filesCopied]).then((_) {
     dartdoc.cleanup();
     print('Documented ${dartdoc.totalLibraries} libraries, '
           '${dartdoc.totalTypes} types, and ${dartdoc.totalMembers} members.');
   });
 }