13 files declare their use of LayoutDefault in Drupal 9
- BlankLayout.php in core/
modules/ layout_builder/ src/ Plugin/ Layout/ BlankLayout.php - FieldLayoutBuilderTest.php in core/
modules/ field_layout/ tests/ src/ Unit/ FieldLayoutBuilderTest.php - Layout.php in core/
lib/ Drupal/ Core/ Layout/ Annotation/ Layout.php - LayoutBuilderTestPlugin.php in core/
modules/ layout_builder/ tests/ modules/ layout_builder_test/ src/ Plugin/ Layout/ LayoutBuilderTestPlugin.php - LayoutDefaultTest.php in core/
tests/ Drupal/ Tests/ Core/ Layout/ LayoutDefaultTest.php - LayoutPluginManagerTest.php in core/
tests/ Drupal/ Tests/ Core/ Layout/ LayoutPluginManagerTest.php - LayoutTestDependenciesPlugin.php in core/
modules/ system/ tests/ modules/ layout_test/ src/ Plugin/ Layout/ LayoutTestDependenciesPlugin.php - LayoutTestPlugin.php in core/
modules/ system/ tests/ modules/ layout_test/ src/ Plugin/ Layout/ LayoutTestPlugin.php - LayoutWithoutLabel.php in core/
modules/ layout_builder/ tests/ modules/ layout_builder_test/ src/ Plugin/ Layout/ LayoutWithoutLabel.php - MultiWidthLayoutBase.php in core/
modules/ layout_builder/ src/ Plugin/ Layout/ MultiWidthLayoutBase.php - TestContextAwareLayout.php in core/
modules/ layout_builder/ tests/ modules/ layout_builder_test/ src/ Plugin/ Layout/ TestContextAwareLayout.php - TestLayoutContentFooter.php in core/
modules/ field_layout/ tests/ modules/ field_layout_test/ src/ Plugin/ Layout/ TestLayoutContentFooter.php - TestLayoutMainFooter.php in core/
modules/ field_layout/ tests/ modules/ field_layout_test/ src/ Plugin/ Layout/ TestLayoutMainFooter.php