rolled back generated proto changes
diff --git a/src/ruby/bin/google/pubsub/v2/pubsub.rb b/src/ruby/bin/google/pubsub/v2/pubsub.rb
deleted file mode 100644
index 28b7143..0000000
--- a/src/ruby/bin/google/pubsub/v2/pubsub.rb
+++ /dev/null
@@ -1,144 +0,0 @@
-# Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: google/pubsub/v2/pubsub.proto
-
-require 'google/protobuf'
-
-require 'google/protobuf/empty'
-Google::Protobuf::DescriptorPool.generated_pool.build do
-  add_message "google.pubsub.v2.Topic" do
-    optional :name, :string, 1
-    optional :garbage_collect_seconds, :int64, 2
-  end
-  add_message "google.pubsub.v2.PubsubMessage" do
-    optional :data, :string, 1
-    repeated :labels, :message, 2, "google.pubsub.v2.PubsubMessage.LabelsEntry"
-    optional :message_id, :string, 3
-    optional :data_truncated, :bool, 4
-  end
-  add_message "google.pubsub.v2.PubsubMessage.LabelsEntry" do
-    optional :key, :string, 1
-    optional :value, :string, 2
-  end
-  add_message "google.pubsub.v2.GetTopicRequest" do
-    optional :topic, :string, 1
-  end
-  add_message "google.pubsub.v2.PublishRequest" do
-    optional :topic, :string, 1
-    repeated :messages, :message, 2, "google.pubsub.v2.PubsubMessage"
-  end
-  add_message "google.pubsub.v2.PublishResponse" do
-    repeated :message_ids, :string, 1
-  end
-  add_message "google.pubsub.v2.ListTopicsRequest" do
-    optional :query, :string, 1
-    optional :max_results, :int32, 2
-    optional :page_token, :string, 3
-  end
-  add_message "google.pubsub.v2.ListTopicsResponse" do
-    repeated :topics, :message, 1, "google.pubsub.v2.Topic"
-    optional :next_page_token, :string, 2
-  end
-  add_message "google.pubsub.v2.DeleteTopicRequest" do
-    optional :topic, :string, 1
-  end
-  add_message "google.pubsub.v2.Subscription" do
-    optional :name, :string, 1
-    optional :topic, :string, 2
-    optional :query, :string, 3
-    optional :truncation_policy, :message, 4, "google.pubsub.v2.Subscription.TruncationPolicy"
-    optional :push_config, :message, 5, "google.pubsub.v2.PushConfig"
-    optional :ack_deadline_seconds, :int32, 6
-    optional :garbage_collect_seconds, :int64, 7
-  end
-  add_message "google.pubsub.v2.Subscription.TruncationPolicy" do
-    optional :max_bytes, :int64, 1
-    optional :max_age_seconds, :int64, 2
-  end
-  add_message "google.pubsub.v2.PushConfig" do
-    optional :push_endpoint, :string, 1
-  end
-  add_message "google.pubsub.v2.PubsubEvent" do
-    optional :subscription, :string, 1
-    optional :ack_id, :string, 5
-    optional :message, :message, 2, "google.pubsub.v2.PubsubMessage"
-    optional :truncated, :bool, 3
-    optional :end_of_stream, :bool, 4
-  end
-  add_message "google.pubsub.v2.GetSubscriptionRequest" do
-    optional :subscription, :string, 1
-  end
-  add_message "google.pubsub.v2.ListSubscriptionsRequest" do
-    optional :query, :string, 1
-    optional :max_results, :int32, 3
-    optional :page_token, :string, 4
-  end
-  add_message "google.pubsub.v2.ListSubscriptionsResponse" do
-    repeated :subscriptions, :message, 1, "google.pubsub.v2.Subscription"
-    optional :next_page_token, :string, 2
-  end
-  add_message "google.pubsub.v2.TruncateSubscriptionRequest" do
-    optional :subscription, :string, 1
-  end
-  add_message "google.pubsub.v2.DetachSubscriptionRequest" do
-    optional :subscription, :string, 1
-  end
-  add_message "google.pubsub.v2.DeleteSubscriptionRequest" do
-    optional :subscription, :string, 1
-  end
-  add_message "google.pubsub.v2.ModifyPushConfigRequest" do
-    optional :subscription, :string, 1
-    optional :push_config, :message, 2, "google.pubsub.v2.PushConfig"
-  end
-  add_message "google.pubsub.v2.PullRequest" do
-    optional :subscription, :string, 1
-    optional :return_immediately, :bool, 2
-    optional :max_events, :int32, 3
-  end
-  add_message "google.pubsub.v2.PullResponse" do
-    repeated :pubsub_events, :message, 1, "google.pubsub.v2.PubsubEvent"
-  end
-  add_message "google.pubsub.v2.ModifyAckDeadlineRequest" do
-    optional :subscription, :string, 1
-    optional :ack_id, :string, 2
-    optional :ack_deadline_seconds, :int32, 3
-  end
-  add_message "google.pubsub.v2.AcknowledgeRequest" do
-    optional :subscription, :string, 1
-    repeated :ack_ids, :string, 2
-  end
-  add_message "google.pubsub.v2.HandlePubsubEventResponse" do
-    optional :acknowledge_explicitly, :bool, 1
-  end
-end
-
-module Google
-  module Pubsub
-    module V2
-      Topic = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.Topic").msgclass
-      PubsubMessage = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PubsubMessage").msgclass
-      PubsubMessage::LabelsEntry = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PubsubMessage.LabelsEntry").msgclass
-      GetTopicRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.GetTopicRequest").msgclass
-      PublishRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PublishRequest").msgclass
-      PublishResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PublishResponse").msgclass
-      ListTopicsRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ListTopicsRequest").msgclass
-      ListTopicsResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ListTopicsResponse").msgclass
-      DeleteTopicRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.DeleteTopicRequest").msgclass
-      Subscription = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.Subscription").msgclass
-      Subscription::TruncationPolicy = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.Subscription.TruncationPolicy").msgclass
-      PushConfig = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PushConfig").msgclass
-      PubsubEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PubsubEvent").msgclass
-      GetSubscriptionRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.GetSubscriptionRequest").msgclass
-      ListSubscriptionsRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ListSubscriptionsRequest").msgclass
-      ListSubscriptionsResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ListSubscriptionsResponse").msgclass
-      TruncateSubscriptionRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.TruncateSubscriptionRequest").msgclass
-      DetachSubscriptionRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.DetachSubscriptionRequest").msgclass
-      DeleteSubscriptionRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.DeleteSubscriptionRequest").msgclass
-      ModifyPushConfigRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ModifyPushConfigRequest").msgclass
-      PullRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PullRequest").msgclass
-      PullResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.PullResponse").msgclass
-      ModifyAckDeadlineRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.ModifyAckDeadlineRequest").msgclass
-      AcknowledgeRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.AcknowledgeRequest").msgclass
-      HandlePubsubEventResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("google.pubsub.v2.HandlePubsubEventResponse").msgclass
-    end
-  end
-end
diff --git a/src/ruby/bin/google/pubsub/v2/pubsub_services.rb b/src/ruby/bin/google/pubsub/v2/pubsub_services.rb
deleted file mode 100644
index 475332a..0000000
--- a/src/ruby/bin/google/pubsub/v2/pubsub_services.rb
+++ /dev/null
@@ -1,73 +0,0 @@
-# Generated by the protocol buffer compiler.  DO NOT EDIT!
-# Source: google/pubsub/v2/pubsub.proto for package 'google.pubsub.v2'
-
-require 'grpc'
-require 'google/pubsub/v2/pubsub'
-
-module Google
-  module Pubsub
-    module V2
-      module PublisherService
-
-        # TODO: add proto service documentation here
-        class Service
-
-          include GRPC::GenericService
-
-          self.marshal_class_method = :encode
-          self.unmarshal_class_method = :decode
-          self.service_name = 'google.pubsub.v2.PublisherService'
-
-          rpc :CreateTopic, Topic, Topic
-          rpc :Publish, PublishRequest, PublishResponse
-          rpc :GetTopic, GetTopicRequest, Topic
-          rpc :ListTopics, ListTopicsRequest, ListTopicsResponse
-          rpc :DeleteTopic, DeleteTopicRequest, Empty
-        end
-
-        Stub = Service.rpc_stub_class
-      end
-      module SubscriberService
-
-        # TODO: add proto service documentation here
-        class Service
-
-          include GRPC::GenericService
-
-          self.marshal_class_method = :encode
-          self.unmarshal_class_method = :decode
-          self.service_name = 'google.pubsub.v2.SubscriberService'
-
-          rpc :CreateSubscription, Subscription, Subscription
-          rpc :GetSubscription, GetSubscriptionRequest, Subscription
-          rpc :ListSubscriptions, ListSubscriptionsRequest, ListSubscriptionsResponse
-          rpc :DeleteSubscription, DeleteSubscriptionRequest, Empty
-          rpc :TruncateSubscription, TruncateSubscriptionRequest, Empty
-          rpc :DetachSubscription, DetachSubscriptionRequest, Empty
-          rpc :ModifyAckDeadline, ModifyAckDeadlineRequest, Empty
-          rpc :Acknowledge, AcknowledgeRequest, Empty
-          rpc :Pull, PullRequest, PullResponse
-          rpc :ModifyPushConfig, ModifyPushConfigRequest, Empty
-        end
-
-        Stub = Service.rpc_stub_class
-      end
-      module PushEndpointService
-
-        # TODO: add proto service documentation here
-        class Service
-
-          include GRPC::GenericService
-
-          self.marshal_class_method = :encode
-          self.unmarshal_class_method = :decode
-          self.service_name = 'google.pubsub.v2.PushEndpointService'
-
-          rpc :HandlePubsubEvent, PubsubEvent, HandlePubsubEventResponse
-        end
-
-        Stub = Service.rpc_stub_class
-      end
-    end
-  end
-end