src/vs/workbench/contrib/preferences/browser/preferences.contribution.ts/PreferencesEditorInputSerializer/createEditorInput
class PreferencesEditorInputSerializer:	protected createEditorInput(instantiationService: IInstantiationService, name: string, description: string | undefined, secondaryInput: EditorInput, primaryInput: EditorInput): EditorInput {
		return new PreferencesEditorInput(name, description, secondaryInput, primaryInput);
	}