Style fixes and some minor review comments.

Author: kannanjgithub

xds/src/main/java/io/grpc/xds/ClusterImplLoadBalancer.java

@@ -378,8 +378,7 @@ private class RequestLimitingSubchannelPicker extends SubchannelPicker {
       private final Map<String, Struct> filterMetadata;
 
       private RequestLimitingSubchannelPicker(SubchannelPicker delegate,
-          List<DropOverload> dropPolicies,
-          long maxConcurrentRequests,
+          List<DropOverload> dropPolicies, long maxConcurrentRequests,
           Map<String, Struct> filterMetadata) {
         this.delegate = delegate;
         this.dropPolicies = dropPolicies;

xds/src/test/java/io/grpc/xds/internal/security/SecurityProtocolNegotiatorsTest.java

@@ -81,8 +81,8 @@
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509TrustManager;import org.junit.Test;
+import javax.net.ssl.X509TrustManager;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;