update GAPIC clients (#3483)

Author: pongad

java-pubsub/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/TopicAdminClient.java

@@ -297,7 +297,7 @@ public final UnaryCallable<Topic, Topic> createTopicCallable() {
    * @param request The request object containing all of the parameters for the API call.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
-  /* package-private */ final Topic updateTopic(UpdateTopicRequest request) {
+  public final Topic updateTopic(UpdateTopicRequest request) {
     return updateTopicCallable().call(request);
   }
 
@@ -321,7 +321,7 @@ public final UnaryCallable<Topic, Topic> createTopicCallable() {
    * }
    * </code></pre>
    */
-  /* package-private */ final UnaryCallable<UpdateTopicRequest, Topic> updateTopicCallable() {
+  public final UnaryCallable<UpdateTopicRequest, Topic> updateTopicCallable() {
     return stub.updateTopicCallable();
   }
 

java-pubsub/google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/v1/TopicAdminSettings.java

@@ -86,7 +86,7 @@ public UnaryCallSettings<Topic, Topic> createTopicSettings() {
   }
 
   /** Returns the object with the settings used for calls to updateTopic. */
-  /* package-private */ UnaryCallSettings<UpdateTopicRequest, Topic> updateTopicSettings() {
+  public UnaryCallSettings<UpdateTopicRequest, Topic> updateTopicSettings() {
     return ((PublisherStubSettings) getStubSettings()).updateTopicSettings();
   }
 
@@ -237,8 +237,7 @@ public UnaryCallSettings.Builder<Topic, Topic> createTopicSettings() {
     }
 
     /** Returns the builder for the settings used for calls to updateTopic. */
-    /* package-private */ UnaryCallSettings.Builder<UpdateTopicRequest, Topic>
-        updateTopicSettings() {
+    public UnaryCallSettings.Builder<UpdateTopicRequest, Topic> updateTopicSettings() {
       return getStubSettingsBuilder().updateTopicSettings();
     }