Autogenerated update (2020-09-30)

Delete:
- apigateway_v1alpha1
- apigateway_v1alpha2
- appsactivity_v1

Update:
- books_v1
- cloudidentity_v1
- cloudidentity_v1beta1
- composer_v1beta1
- dataproc_v1
- dataproc_v1beta2
- dialogflow_v2
- dialogflow_v2beta1
- dialogflow_v3beta1
- memcache_v1beta2
- recommender_v1
- recommender_v1beta1
- youtube_partner_v1

generated/google/apis/composer_v1beta1/classes.rb

@@ -682,7 +682,8 @@ module Google
         attr_accessor :cloud_sql_ipv4_cidr_block
       
         # Optional. If `true`, a Private IP Cloud Composer environment is created. If
-        # this field is true, `use_ip_aliases` must be true.
+        # this field is set to true, `IPAllocationPolicy.use_ip_aliases` must be set to
+        # true.
         # Corresponds to the JSON property `enablePrivateEnvironment`
         # @return [Boolean]
         attr_accessor :enable_private_environment