[java] Deleting unused private fields

Author: barancev

java/server/src/org/openqa/selenium/grid/config/CompoundConfig.java

@@ -23,7 +23,6 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
-import java.util.logging.Logger;
 
 import static com.google.common.collect.ImmutableList.toImmutableList;
 import static com.google.common.collect.ImmutableSortedSet.toImmutableSortedSet;
@@ -33,7 +32,6 @@
 
 public class CompoundConfig implements Config {
 
-  private static final Logger LOG = Logger.getLogger(Config.class.getName());
   private final List<Config> allConfigs;
 
   public CompoundConfig(Config... allConfigsInDescendingOrderOfImportance) {

java/server/src/org/openqa/selenium/grid/security/RequiresSecretFilter.java

@@ -25,7 +25,6 @@
 import org.openqa.selenium.remote.http.HttpResponse;
 
 import java.util.Collections;
-import java.util.TreeMap;
 import java.util.logging.Logger;
 
 import static java.net.HttpURLConnection.HTTP_UNAUTHORIZED;

java/server/src/org/openqa/selenium/grid/security/SecretOptions.java

@@ -24,15 +24,13 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.Arrays;
-import java.util.logging.Logger;
 
 import static java.util.Base64.getEncoder;
 
 public class SecretOptions {
 
   private static final String SERVER_SECTION = "server";
 
-  private static final Logger LOG = Logger.getLogger(SecretOptions.class.getName());
   private final Config config;
 
   public SecretOptions(Config config) {