fix lint

Author: jainsahab

google-cloud-datastore/src/main/java/com/google/cloud/datastore/testing/LocalDatastoreHelper.java

@@ -24,11 +24,7 @@
 import com.google.cloud.datastore.DatastoreOptions;
 import com.google.cloud.testing.BaseEmulatorHelper;
 import com.google.common.collect.ImmutableList;
-import com.google.common.io.CharStreams;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.file.FileVisitResult;
@@ -99,7 +95,6 @@ public class LocalDatastoreHelper extends BaseEmulatorHelper<DatastoreOptions> {
           .setCredentials(NoCredentials.getInstance())
           .setRetrySettings(ServiceOptions.getNoRetrySettings());
 
-
   /** A builder for {@code LocalDatastoreHelper} objects. */
   public static class Builder {
     private double consistency;

google-cloud-datastore/src/test/java/com/google/cloud/datastore/EmulatorUtils.java

@@ -16,15 +16,11 @@
 package com.google.cloud.datastore;
 
 import com.google.common.io.CharStreams;
-import org.easymock.EasyMock;
-import org.easymock.IArgumentMatcher;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.util.function.Predicate;
 
 public class EmulatorUtils {
   static String sendGetRequest(int port, String request) throws IOException {