14 files declare their use of InstallerKernel

bootstrap.inc in core/includes/bootstrap.inc
Functions that need to be loaded on every Drupal request.
ChainedFastBackendFactory.php in core/lib/Drupal/Core/Cache/ChainedFastBackendFactory.php
ConfigImporterBatch.php in core/lib/Drupal/Core/Config/Importer/ConfigImporterBatch.php
ConfigImportSubscriber.php in core/lib/Drupal/Core/EventSubscriber/ConfigImportSubscriber.php
ConfigInstaller.php in core/lib/Drupal/Core/Config/ConfigInstaller.php
content_translation.install in core/modules/content_translation/content_translation.install
Installation functions for Content Translation module.
DrupalKernel.php in core/lib/Drupal/Core/DrupalKernel.php
errors.inc in core/includes/errors.inc
Functions for error handling.
FormSubmitter.php in core/lib/Drupal/Core/Form/FormSubmitter.php
install.core.inc in core/includes/install.core.inc
API functions for installing Drupal.
install.inc in core/includes/install.inc
API functions for installing modules and themes.
locale.module in core/modules/locale/locale.module
Enables the translation of the user interface to languages other than English.
LocaleConfigSubscriber.php in core/modules/locale/src/LocaleConfigSubscriber.php
theme.maintenance.inc in core/includes/theme.maintenance.inc
Theming for maintenance pages.

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