[JS] Add support for ChromeDriver --enable-chrome-logs (SeleniumHQ#…

…9575)

The `--enable-chrome-logs` ChromeDriver option can now be enabled using
the Chromium (or Chrome) ServiceBuilder, similarly to the other options
provided by ChromeDriver.

I found this option critically useful for debugging test failures.

Co-authored-by: David Burns <david.burns@theautomatedtester.co.uk>

javascript/node/selenium-webdriver/chromium.js

@@ -213,6 +213,14 @@ class ServiceBuilder extends remote.DriverService.Builder {
     return this.addArguments('--log-path=' + path)
   }
 
+  /**
+   * Enables Chrome logging.
+   * @returns {!ServiceBuilder} A self reference.
+   */
+   enableChromeLogging() {
+    return this.addArguments('--enable-chrome-logs');
+  }
+
   /**
    * Enables verbose logging.
    * @return {!ServiceBuilder} A self reference.