When I replace selenium-server-standalone-2.53.0 by the selenium-server-standalone-3.1.0 in %Jmeter%lib folder then I'm getting this error:
Response message: org.apache.jorphan.util.JMeterException: Error invoking bsh method: eval Sourced file: inline evaluation of: ``import java.io.File; import java.io.FileReader; import java.io.FileWriter; impor . . . ''
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.phantomjs.PhantomJSDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.support.ui.WebDriverWait;
import au.com.bytecode.opencsv.CSVReader;
import au.com.bytecode.opencsESRv.CSVWriter;
Boolean result=true;
public WebDriver driver;
try
{
     System.setProperty("webdriver.chrome.driver","Projects\\chromedriver.exe");
     driver=new ChromeDriver();
     driver.manage().window().maximize();
    driver.get("https://something.com/registration/");
     WebDriverWait wait = new WebDriverWait(driver, 20000);
     String uname= bsh.args[0];
     String pass= bsh.args[1];
      // Logged In 
     driver.findElement(By.xpath("//*[contains(@id,'menu-item')]//*[text()='Log In']")).click();
     driver.findElement(By.id("username")).sendKeys(new String[] {uname});
     driver.findElement(By.id("password")).sendKeys(new String[] {pass});
     driver.findElement(By.xpath("//*[@id='woocommerce-login-nonce']/following-sibling::*[@name='login']")).click();
     // Logged Out
     driver.findElement(By.xpath("//*[@id='masthead']//*[text()='Sign out']")).click();
}
catch (Exception ex) 
{
    ex.printStackTrace();
    IsSuccess = false;
    ResponseCode = "500";
    ResponseMessage = ex.getMessage();
    log.error(ex.getMessage());
    System.err.println(ex.getMessage());
} 
catch (Throwable thex) 
{
    System.err.println(thex.getMessage());
}
finally 
{
    driver.quit();
}
IsSuccess=result;
return result;
Code is written in Beanshell Sampler in Jmeter.