Move bidi to api-core (#6211)

Author: crwilcox

pubsub/google/cloud/pubsub_v1/subscriber/_protocol/bidi.py renamed to api_core/google/api_core/bidi.py

@@ -21,7 +21,7 @@
 from six.moves import queue
 
 from google.api_core import exceptions
-from google.cloud.pubsub_v1.subscriber._protocol import bidi
+from google.api_core import bidi
 
 
 class Test_RequestQueueGenerator(object):

pubsub/tests/unit/pubsub_v1/subscriber/test_bidi.py renamed to api_core/tests/unit/test_bidi.py

@@ -22,9 +22,9 @@
 import grpc
 import six
 
+from google.api_core import bidi
 from google.api_core import exceptions
 from google.cloud.pubsub_v1 import types
-from google.cloud.pubsub_v1.subscriber._protocol import bidi
 from google.cloud.pubsub_v1.subscriber._protocol import dispatcher
 from google.cloud.pubsub_v1.subscriber._protocol import heartbeater
 from google.cloud.pubsub_v1.subscriber._protocol import histogram

pubsub/google/cloud/pubsub_v1/subscriber/_protocol/streaming_pull_manager.py

@@ -17,13 +17,13 @@
 import mock
 import pytest
 
+from google.api_core import bidi
 from google.api_core import exceptions
 from google.cloud.pubsub_v1 import types
 from google.cloud.pubsub_v1.gapic import subscriber_client_config
 from google.cloud.pubsub_v1.subscriber import client
 from google.cloud.pubsub_v1.subscriber import message
 from google.cloud.pubsub_v1.subscriber import scheduler
-from google.cloud.pubsub_v1.subscriber._protocol import bidi
 from google.cloud.pubsub_v1.subscriber._protocol import dispatcher
 from google.cloud.pubsub_v1.subscriber._protocol import heartbeater
 from google.cloud.pubsub_v1.subscriber._protocol import leaser