REMOVE THIS COMMIT BEFORE MERGING!

- Bogus changes to pubsub and firestore to ensure their systests pass on CI.

Author: tseaver

firestore/tests/system/test_system.py

@@ -865,6 +865,7 @@ def test_batch(client, cleanup):
     assert not document3.get().exists
 
 
+# This test would hang with an earlier version of the patch for #7817.
 def test_watch_document(client, cleanup):
     db = client
     collection_ref = db.collection(u"wd-users" + UNIQUE_RESOURCE_ID)

pubsub/tests/system.py

@@ -134,6 +134,7 @@ def test_subscribe_to_messages(
     future.cancel()
 
 
+# This test would hang with an earlier version of the patch for #7817.
 def test_subscribe_to_messages_async_callbacks(
     publisher, topic_path, subscriber, subscription_path, cleanup
 ):