Remove closeable, bump GAX java (#1754)

Author: michaelbausor

google-cloud-logging/src/main/java/com/google/cloud/logging/spi/v2/LoggingClient.java

@@ -148,9 +148,6 @@ protected LoggingClient(LoggingSettings settings) throws IOException {
         UnaryCallable.create(settings.deleteLogSettings(), this.channel, this.executor);
     this.writeLogEntriesCallable =
         UnaryCallable.create(settings.writeLogEntriesSettings(), this.channel, this.executor);
-    if (settings.writeLogEntriesSettings().getBundlerFactory() != null) {
-      closeables.add(settings.writeLogEntriesSettings().getBundlerFactory());
-    }
     this.listLogEntriesCallable =
         UnaryCallable.create(settings.listLogEntriesSettings(), this.channel, this.executor);
     this.listLogEntriesPagedCallable =

google-cloud-pubsub/src/main/java/com/google/cloud/pubsub/spi/v1/PublisherClient.java

@@ -155,9 +155,6 @@ protected PublisherClient(PublisherSettings settings) throws IOException {
         UnaryCallable.create(settings.createTopicSettings(), this.channel, this.executor);
     this.publishCallable =
         UnaryCallable.create(settings.publishSettings(), this.channel, this.executor);
-    if (settings.publishSettings().getBundlerFactory() != null) {
-      closeables.add(settings.publishSettings().getBundlerFactory());
-    }
     this.getTopicCallable =
         UnaryCallable.create(settings.getTopicSettings(), this.channel, this.executor);
     this.listTopicsCallable =

pom.xml

@@ -92,7 +92,7 @@
     <github.global.server>github</github.global.server>
     <google.auth.version>0.6.0</google.auth.version>
     <grpc.version>1.0.3</grpc.version>
-    <gax.version>0.3.0</gax.version>
+    <gax.version>0.4.0</gax.version>
     <generatedProto.version>0.1.5</generatedProto.version>
     <core.version>0.9.5-alpha-SNAPSHOT</core.version>
     <beta.version>0.9.5-beta-SNAPSHOT</beta.version>