[WebProfilerBundle] mark all classes as internal

those classes are not meant as extension point

src/Symfony/Bundle/WebProfilerBundle/CHANGELOG.md

@@ -7,6 +7,7 @@ CHANGELOG
  * Added button to clear the ajax request tab
  * Deprecated the `ExceptionController::templateExists()` method
  * Deprecated the `TemplateManager::templateExists()` method
+ * Marked all classes of the WebProfilerBundle as internal
 
 4.3.0
 -----

src/Symfony/Bundle/WebProfilerBundle/Controller/ExceptionController.php

@@ -24,6 +24,8 @@ use Twig\Loader\ExistsLoaderInterface;
  * ExceptionController.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal since Symfony 4.4
  */
 class ExceptionController
 {

src/Symfony/Bundle/WebProfilerBundle/Controller/ProfilerController.php

@@ -24,6 +24,8 @@ use Twig\Environment;
 
 /**
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal since Symfony 4.4
  */
 class ProfilerController
 {

src/Symfony/Bundle/WebProfilerBundle/Controller/RouterController.php

@@ -26,6 +26,8 @@ use Twig\Environment;
  * RouterController.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal since Symfony 4.4
  */
 class RouterController
 {

src/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php

@@ -24,6 +24,8 @@ use Twig\Loader\SourceContextLoaderInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Artur Wielogórski <wodor@wodor.net>
+ *
+ * @internal since Symfony 4.4
  */
 class TemplateManager
 {

src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php

@@ -22,6 +22,8 @@ use Twig\TwigFunction;
  * Twig extension for the profiler.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal since Symfony 4.4
  */
 class WebProfilerExtension extends ProfilerExtension
 {