Revert 199633 "Doc server manifest page generation"

trunk/src/chrome/common/extensions/docs/server2/sidenav_data_source.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import copy
 import json
+import logging
+
+import compiled_file_system as compiled_fs
+from third_party.json_schema_compiler.model import UnixName
 
 class SidenavDataSource(object):
   """This class reads in and caches a JSON file representing the side navigation
   menu.
   """
   class Factory(object):
     def __init__(self, compiled_fs_factory, json_path):
       self._cache = compiled_fs_factory.Create(self._CreateSidenavDict,
                                                SidenavDataSource)
       self._json_path = json_path
@@ skipping 29 matching lines @@
       if item.get('fileName', '') == self._file_name:
         item['selected'] = True
         return True
       if 'items' in item:
         if self._AddSelected(item['items']):
           item['child_selected'] = True
           return True
     return False
 
   def get(self, key):
-    sidenav_items = copy.deepcopy(self._cache.GetFromFile(
+    sidenav = copy.deepcopy(self._cache.GetFromFile(
         '%s/%s_sidenav.json' % (self._json_path, key)))
-    self._AddSelected(sidenav_items)
-    return sidenav_items
+    self._AddSelected(sidenav)
+    return sidenav