7 string references to plugin.manager.action

Action::create in core/modules/system/src/Entity/Action.php
Constructs a new entity object, without permanently saving it.
Action::getPluginCollection in core/modules/system/src/Entity/Action.php
Encapsulates the creation of the action's LazyPluginCollection.
ActionAdminManageForm::create in core/modules/action/src/Form/ActionAdminManageForm.php
Instantiates a new instance of this class.
ActionListBuilder::createInstance in core/modules/action/src/ActionListBuilder.php
Instantiates a new instance of this entity handler.
ActionTest::setUp in core/modules/system/tests/src/Kernel/Action/ActionTest.php
EmailActionTest::testEmailAction in core/tests/Drupal/KernelTests/Core/Action/EmailActionTest.php
Tests the email action plugin.
PluginExistsConstraintValidatorTest::testValidation in core/tests/Drupal/KernelTests/Core/Plugin/PluginExistsConstraintValidatorTest.php
Tests validation of plugin existence.

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