Docserver: Update to the latest version of handlebar. Lots of re-syntaxifying.

chrome/common/extensions/docs/server2/api_list_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.
 
 from operator import itemgetter
 import os
 import posixpath
 
 import docs_server_utils as utils
 from branch_utility import ChannelInfo
+from environment import IsPreviewServer
 from extensions_paths import PUBLIC_TEMPLATES
 from file_system import FileNotFoundError
 
 def _GetAPICategory(api_name, documented_apis):
   if (api_name.endswith('Private') or
       api_name not in documented_apis):
     return 'private'
   if api_name.startswith('experimental.'):
     return 'experimental'
   return 'chrome'
@@ skipping 47 matching lines @@
       api_names = set(utils.SanitizeAPIName(name) for name in files)
       return {
         'apps': GetDocumentedAPIsForPlatform(api_names, 'apps'),
         'extensions': GetDocumentedAPIsForPlatform(api_names, 'extensions')
       }
 
     def _GenerateAPIDict(self):
       documented_apis = self._cache.GetFromFileListing(PUBLIC_TEMPLATES).Get()
 
       def _GetChannelInfo(api_name):
+        if IsPreviewServer(): return ChannelInfo('dev', 'dev', 1000)
         return self._availability_finder.GetApiAvailability(api_name)
 
       def _GetApiPlatform(api_name):
         feature = self._features_bundle.GetAPIFeatures().Get()[api_name]
         return feature['platforms']
 
       def _MakeDictForPlatform(platform):
         platform_dict = {
           'chrome': {'stable': [], 'beta': [], 'dev': [], 'trunk': []}
         }
@@ skipping 46 matching lines @@
 
   def _GetCachedAPIData(self):
     data = self._object_store.Get('api_data').Get()
     if data is None:
       data = self._factory._GenerateAPIDict()
       self._object_store.Set('api_data', data)
     return data
 
   def get(self, key):
     return self._GetCachedAPIData().get(key)