Dynamically generate a heading for Extension Docs API pages

chrome/common/extensions/docs/server2/object_store.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 appengine_wrappers import CACHE_TIMEOUT
 from future import Future
 
-BRANCH_UTILITY            = 'BranchUtility'
-FILE_SYSTEM_CACHE         = 'CompiledFileSystem'
-FILE_SYSTEM_CACHE_LISTING = 'CompiledFileSystemListing'
-FILE_SYSTEM_READ          = 'Read'
-FILE_SYSTEM_STAT          = 'Stat'
-GITHUB_STAT               = 'GithubStat'
-KNOWN_ISSUES              = 'KnownIssues'
-REFERENCE_RESOLVER        = 'ReferenceResolver'
+BRANCH_UTILITY             = 'BranchUtility'
+FILE_SYSTEM_CACHE          = 'CompiledFileSystem'
+FILE_SYSTEM_CACHE_LISTING  = 'CompiledFileSystemListing'
+FILE_SYSTEM_READ           = 'Read'
+FILE_SYSTEM_STAT           = 'Stat'
+GITHUB_STAT                = 'GithubStat'
+KNOWN_ISSUES               = 'KnownIssues'
+REFERENCE_RESOLVER         = 'ReferenceResolver'
+CHROME_VERSION_DATA_SOURCE = 'ChromeVersionDataSource'
+AVAILABILITY_DATA_SOURCE   = 'AvailabilityDataSource'
 
 class _SingleGetFuture(object):
   def __init__(self, multi_get, key):
     self._future = multi_get
     self._key = key
 
   def Get(self):
     return self._future.Get()[self._key]
 
 class ObjectStore(object):
@@ skipping 21 matching lines @@
   def GetMulti(self, keys, namespace, time=CACHE_TIMEOUT):
     """Gets a |Future| with values mapped to |keys| from the object store, with
     any keys not in the object store mapped to None.
     """
     raise NotImplementedError()
 
   def Delete(self, key, namespace):
     """Deletes a key from the object store.
     """
     raise NotImplementedError()