Dynamically generate a heading for Extension Docs API pages

chrome/common/extensions/docs/server2/cron_servlet.py

Index: chrome/common/extensions/docs/server2/cron_servlet.py
diff --git a/chrome/common/extensions/docs/server2/cron_servlet.py b/chrome/common/extensions/docs/server2/cron_servlet.py
index 5929ac9e5d924c62820b67bbd70e39453b709153..9916a2f2030001277cea4669cc0b6b0ecda252a8 100644
--- a/chrome/common/extensions/docs/server2/cron_servlet.py
+++ b/chrome/common/extensions/docs/server2/cron_servlet.py
@@ -217,13 +217,13 @@ class CronServlet(Servlet):
   def _GetBranchForChannel(self, channel):
     object_store_creator = self._CreateObjectStoreCreator(channel)
     return (self._delegate.CreateBranchUtility(object_store_creator)
-        .GetBranchForChannel(channel))
+        .GetChannelInfo(channel).branch)
 
   def _CreateServerInstance(self, channel, revision):
     object_store_creator = self._CreateObjectStoreCreator(channel)
     host_file_system = CachingFileSystem(
         self._delegate.CreateHostFileSystemForBranchAndRevision(
-            self._GetBranchForChannel(channel),
+            self._GetBranchForChannel,
             revision),
         object_store_creator)
     app_samples_file_system = self._delegate.CreateAppSamplesFileSystem(
@@ -231,10 +231,14 @@ class CronServlet(Servlet):
     compiled_host_fs_factory = CompiledFileSystem.Factory(
         host_file_system,
         object_store_creator)
+    def create_file_system(branch):
+      return CachingFileSystem(SubversionFileSystem.Create(branch),
+                               object_store_creator)
     return ServerInstance(channel,
                           object_store_creator,
                           host_file_system,
                           app_samples_file_system,
                           '/static' if channel == 'stable' else
                               '/%s/static' % channel,
-                          compiled_host_fs_factory)
+                          compiled_host_fs_factory,
+                          create_file_system)