4 string references to extension.list.theme

ConfigImporter::__construct in core/lib/Drupal/Core/Config/ConfigImporter.php
Constructs a configuration import object.
ConfigTestTrait::configImporter in core/tests/Drupal/Tests/ConfigTestTrait.php
Returns a ConfigImporter object to import test configuration.
install_config_import_batch in core/includes/install.core.inc
Creates a batch for the config importer to process.
install_config_revert_install_changes in core/includes/install.core.inc
Reverts configuration if hook_install() implementations have made changes.

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