[HttpKernel] Fix handling non-catchable fatal errors

This reverts PR #27519 this commit 18c2dde08e52714666ff3a06ff9aa604fa80bfb0,
reversing changes made to ac1189a61e74b83be17787473d1aa9ceabd050c9.

Author: nicolas-grekas

DependencyInjection/FrameworkExtension.php

@@ -721,9 +721,6 @@ private function registerDebugConfiguration(array $config, ContainerBuilder $con
             $container->setParameter('debug.error_handler.throw_at', 0);
         }
 
-        $definition->replaceArgument(4, $debug);
-        $definition->replaceArgument(6, $debug);
-
         if ($debug && class_exists(DebugProcessor::class)) {
             $definition = new Definition(DebugProcessor::class);
             $definition->setPublic(false);

Resources/config/debug_prod.xml

@@ -18,9 +18,10 @@
             <argument type="service" id="logger" on-invalid="null" />
             <argument>null</argument><!-- Log levels map for enabled error levels -->
             <argument>%debug.error_handler.throw_at%</argument>
-            <argument>true</argument>
+            <argument>%kernel.debug%</argument>
             <argument type="service" id="debug.file_link_formatter"></argument>
-            <argument>true</argument>
+            <argument>%kernel.debug%</argument>
+            <argument>%kernel.charset%</argument>
         </service>
 
         <service id="debug.file_link_formatter" class="Symfony\Component\HttpKernel\Debug\FileLinkFormatter">

Resources/config/web.xml

@@ -67,16 +67,6 @@
             <argument type="service" id="router" on-invalid="ignore" />
         </service>
 
-        <service id="http_exception_listener" class="Symfony\Component\HttpKernel\EventListener\ExceptionListener">
-            <tag name="kernel.event_listener" event="kernel.exception" method="onKernelException" priority="-2048" />
-            <tag name="kernel.reset" method="reset" />
-            <argument>null</argument>
-            <argument>null</argument>
-            <argument>%kernel.debug%</argument>
-            <argument>%kernel.charset%</argument>
-            <argument>%debug.file_link_format%</argument>
-        </service>
-
         <service id="validate_request_listener" class="Symfony\Component\HttpKernel\EventListener\ValidateRequestListener">
             <tag name="kernel.event_subscriber" />
         </service>