Formatting fixes

samples/snippets/src/test/java/pubsub/SchemaIT.java

@@ -172,15 +172,15 @@ public void testSchema() throws Exception {
 
     bout.reset();
     // Test creating Proto schema.
-    Schema protoSchema =
+    final Schema protoSchema =
         CreateProtoSchemaExample.createProtoSchemaExample(
             projectId, protoSchemaId, absoluteProtoFilePath);
     assertThat(bout.toString()).contains("Created a schema using a protobuf schema:");
     assertThat(bout.toString()).contains(protoSchemaName.toString());
 
     bout.reset();
     // Test committing Proto schema.
-    Schema protoSchemaRevision =
+    final Schema protoSchemaRevision =
         CommitProtoSchemaExample.commitProtoSchemaExample(
             projectId, protoSchemaId, absoluteProtoRevisionFilePath);
     assertThat(bout.toString()).contains("Committed a schema using a protobuf schema:");