diff --git a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/PublisherStats.java b/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/PublisherStats.java
deleted file mode 100644
index 197eb5d96453..000000000000
--- a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/PublisherStats.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * 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.
- */
-
-package com.google.cloud.pubsub.v1;
-
-import com.google.auto.value.AutoValue;
-
-/**
- * A snapshot of the publisher statistics at the time they were requested from the {@link
- * Publisher}.
- */
-@AutoValue
-abstract class PublisherStats {
-  /** Number of successfully published messages. */
-  public abstract long getAckedMessages();
-
-  /** Number of messages that failed to publish. */
-  public abstract long getFailedMessages();
-
-  /** Number of messages pending to publish, includes message in-flight. */
-  public abstract long getPendingMessages();
-
-  /** Total messages sent, equal to pending + acked + failed messages. */
-  public abstract long getSentMessages();
-
-  public static Builder newBuilder() {
-    return new AutoValue_PublisherStats.Builder();
-  }
-
-  @AutoValue.Builder
-  public abstract static class Builder {
-    public abstract Builder setAckedMessages(long value);
-
-    public abstract Builder setFailedMessages(long value);
-
-    public abstract Builder setPendingMessages(long value);
-
-    public abstract Builder setSentMessages(long value);
-
-    public abstract PublisherStats build();
-  }
-}
diff --git a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java b/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java
index 52a3a6e6372d..ab31f0320ab5 100644
--- a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java
+++ b/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/StatusUtil.java
@@ -25,7 +25,7 @@ private StatusUtil() {
     // Static class, not instantiable.
   }
 
-  public static boolean isRetryable(Throwable error) {
+  static boolean isRetryable(Throwable error) {
     if (!(error instanceof ApiException)) {
       return true;
     }
diff --git a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/SubscriberStats.java b/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/SubscriberStats.java
index 527d73076997..992c1d056dd4 100644
--- a/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/SubscriberStats.java
+++ b/google-cloud-clients/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/SubscriberStats.java
@@ -27,52 +27,52 @@ abstract class SubscriberStats {
 
   @AutoValue
   // TODO: Finish implementation.
-  public abstract static class Stats {}
+  abstract static class Stats {}
 
   /** Number of successfully published messages. */
-  public abstract long getReceivedMessages();
+  abstract long getReceivedMessages();
 
   /** Number of successfully published messages. */
-  public abstract long getAckedMessages();
+  abstract long getAckedMessages();
 
   /** Number of received messages. */
-  public abstract long getTotalReceivedMessages();
+  abstract long getTotalReceivedMessages();
 
   /** Number messages acked. */
-  public abstract long getTotalAckedMessages();
+  abstract long getTotalAckedMessages();
 
   /** End to end latency. */
-  public abstract Stats getEndToEndLatency();
+  abstract Stats getEndToEndLatency();
 
   /**
    * Acknowledgement latency; time in between the message has been received and then acknowledged or
    * rejected.
    */
-  public abstract Stats getAckLatency();
+  abstract Stats getAckLatency();
 
   /** Number of messages for which we have auto extended its acknowledgement deadline. */
-  public abstract long getNumberOfAutoExtendedAckDeadlines();
+  abstract long getNumberOfAutoExtendedAckDeadlines();
 
-  public static Builder newBuilder() {
+  static Builder newBuilder() {
     return new AutoValue_SubscriberStats.Builder();
   }
 
   @AutoValue.Builder
-  public abstract static class Builder {
-    public abstract Builder setReceivedMessages(long value);
+  abstract static class Builder {
+    abstract Builder setReceivedMessages(long value);
 
-    public abstract Builder setAckedMessages(long value);
+    abstract Builder setAckedMessages(long value);
 
-    public abstract Builder setTotalReceivedMessages(long value);
+    abstract Builder setTotalReceivedMessages(long value);
 
-    public abstract Builder setTotalAckedMessages(long value);
+    abstract Builder setTotalAckedMessages(long value);
 
-    public abstract Builder setEndToEndLatency(Stats value);
+    abstract Builder setEndToEndLatency(Stats value);
 
-    public abstract Builder setAckLatency(Stats value);
+    abstract Builder setAckLatency(Stats value);
 
-    public abstract Builder setNumberOfAutoExtendedAckDeadlines(long value);
+    abstract Builder setNumberOfAutoExtendedAckDeadlines(long value);
 
-    public abstract SubscriberStats build();
+    abstract SubscriberStats build();
   }
 }