Spanner: Re-generate gapic and drop usage of gax

spanner/google/__init__.py

@@ -1,22 +1,6 @@
-# Copyright 2016 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Google namespace package."""
-
 try:
     import pkg_resources
     pkg_resources.declare_namespace(__name__)
 except ImportError:
     import pkgutil
-    __path__ = pkgutil.extend_path(__path__, __name__)
+    __path__ = pkgutil.extend_path(__path__, __name__)

spanner/google/cloud/__init__.py

@@ -1,22 +1,6 @@
-# Copyright 2016 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Google Cloud namespace package."""
-
 try:
     import pkg_resources
     pkg_resources.declare_namespace(__name__)
 except ImportError:
     import pkgutil
-    __path__ = pkgutil.extend_path(__path__, __name__)
+    __path__ = pkgutil.extend_path(__path__, __name__)

spanner/google/cloud/spanner_admin_database_v1/__init__.py

@@ -1,10 +1,10 @@
-# Copyright 2017, Google LLC All rights reserved.
+# Copyright 2017 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     http://www.apache.org/licenses/LICENSE-2.0
+#     https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ -27,4 +27,5 @@ class DatabaseAdminClient(database_admin_client.DatabaseAdminClient):
 __all__ = (
     'enums',
     'types',
-    'DatabaseAdminClient', )
+    'DatabaseAdminClient',
+)