Issue #2942314 by Lendude: Move JavascriptGetDrupalSettingsTest,...

Issue #2942314 by Lendude: Move JavascriptGetDrupalSettingsTest, BrowserWithJavascriptTest out of simpletest module

core/modules/simpletest/tests/src/FunctionalJavascript/BrowserWithJavascriptTest.php → core/tests/Drupal/FunctionalJavascriptTests/BrowserWithJavascriptTest.php

 <?php
 
-namespace Drupal\Tests\simpletest\FunctionalJavascript;
-
-use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+namespace Drupal\FunctionalJavascriptTests;
 
 /**
  * Tests if we can execute JavaScript in the browser.

core/modules/simpletest/tests/src/FunctionalJavascript/JavascriptGetDrupalSettingsTest.php → core/tests/Drupal/FunctionalJavascriptTests/JavascriptGetDrupalSettingsTest.php

 <?php
 
-namespace Drupal\Tests\simpletest\FunctionalJavascript;
-
-use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
+namespace Drupal\FunctionalJavascriptTests;
 
 /**
  * Tests Drupal settings retrieval in JavascriptTestBase tests.