fix code style

Author: zhengchenyu

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/AppReportFetcher.java

@@ -19,6 +19,7 @@
 package org.apache.hadoop.yarn.server.webproxy;
 
 import java.io.IOException;
+import java.net.InetSocketAddress;
 
 import org.apache.hadoop.classification.VisibleForTesting;
 import org.apache.hadoop.conf.Configuration;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/DefaultAppReportFetcher.java

@@ -60,7 +60,7 @@ public DefaultAppReportFetcher(Configuration conf) {
    * @param applicationsManager what to use to get the RM reports.
    */
   public DefaultAppReportFetcher(Configuration conf,
-                                 ApplicationClientProtocol applicationsManager) {
+      ApplicationClientProtocol applicationsManager) {
     super(conf);
     this.rmAppPageUrlBase =
         StringHelper.pjoin(WebAppUtils.getResolvedRMWebAppURLWithScheme(conf), "cluster", "app");

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestFedAppReportFetcher.java

@@ -166,5 +166,4 @@ protected ApplicationHistoryProtocol getAHSProxy(Configuration conf)
       return history;
     }
   }
-
 }