Revert "Issue #1849004 by chx, xjm: One Service Container To Rule Them All."

core/includes/bootstrap.inc

core/includes/file.inc

core/includes/install.core.inc

core/includes/install.inc

core/lib/Drupal/Component/PhpStorage/FileStorage.php

...al/Component/PhpStorage/MTimeProtectedFastFileStorage.php

core/lib/Drupal/Core/DrupalKernel.php

...s/simpletest/lib/Drupal/simpletest/DrupalUnitTestBase.php

core/modules/simpletest/lib/Drupal/simpletest/TestBase.php

...lib/Drupal/system/Tests/Bootstrap/GetFilenameUnitTest.php

...lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php

...m/lib/Drupal/system/Tests/Upgrade/UpgradePathTestBase.php

core/update.php

index.php