docserver: Adds "API scheduled for Chrome version..." text to dev and beta APIs

chrome/common/extensions/docs/server2/api_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 copy import copy
 import logging
 import os
 import posixpath
 
 from data_source import DataSource
@@ skipping 333 matching lines @@
         { 'text': self._namespace.description }
       ]
     }
 
   def _GetIntroAvailabilityRow(self):
     ''' Generates the 'Availability' row data for an API intro table.
     '''
     if self._IsExperimental():
       status = 'experimental'
       version = None
+      scheduled = None
     else:
       availability = self._GetApiAvailability()
       status = availability.channel
       version = availability.version
+      scheduled = availability.scheduled
     return {
       'title': 'Availability',
       'content': [{
         'partial': self._template_cache.GetFromFile(
           posixpath.join(PRIVATE_TEMPLATES,
                          'intro_tables',
                          '%s_message.html' % status)).Get(),
-        'version': version
+        'version': version,
+        'scheduled': scheduled
       }]
     }
 
   def _GetIntroDependencyRows(self):
     # Devtools aren't in _api_features. If we're dealing with devtools, bail.
     if 'devtools' in self._namespace.name:
       return []
 
     api_feature = self._api_features.Get().get(self._namespace.name)
     if not api_feature:
@@ skipping 143 matching lines @@
             self._samples)
       return handlebar_dict
     return Future(callback=resolve)
 
   def get(self, api_name):
     return self._GetImpl(api_name).Get()
 
   def Cron(self):
     futures = [self._GetImpl(name) for name in self._api_models.GetNames()]
     return Collect(futures, except_pass=FileNotFoundError)