Merge 208347 "Revert 208315 "Make use of InvalidationService""

sync/tools/testserver/xmppserver.py

Index: sync/tools/testserver/xmppserver.py
===================================================================
--- sync/tools/testserver/xmppserver.py	(revision 208727)
+++ sync/tools/testserver/xmppserver.py	(working copy)
@@ -575,14 +575,6 @@
   def SetAuthenticated(self, auth_valid):
     self._authenticated = auth_valid
 
-    # We check authentication only when establishing new connections.  We close
-    # all existing connections here to make sure previously connected clients
-    # pick up on the change.  It's a hack, but it works well enough for our
-    # purposes.
-    if not self._authenticated:
-      for connection in self._handshake_done_connections:
-        connection.close()
-
   def GetAuthenticated(self):
     return self._authenticated