Dartdoc and apidoc updated to use Path.

utils/apidoc/apidoc.gyp

 # 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.
 
 {
   'variables' : {
     'script_suffix%': '',
   },
   'conditions' : [
     ['OS=="win"', {
@@ skipping 25 matching lines @@
           ],
           'outputs': [
             '<(PRODUCT_DIR)/api_docs/index.html',
             '<(PRODUCT_DIR)/api_docs/client-live-nav.js',
           ],
           'action': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             'apidoc.dart',
             '--out=<(PRODUCT_DIR)/api_docs',
             '--mode=live-nav',
-            '--compiler=<(PRODUCT_DIR)/dart2js<(script_suffix)',
           ],
           'message': 'Running apidoc: <(_action)',
         },
       ],
     }
   ],
 }