src/vs/workbench/services/textfile/common/textFileEditorModelManager.ts/TextFileEditorModelManager/runSaveParticipants
class TextFileEditorModelManager:	runSaveParticipants(model: ITextFileEditorModel, context: { reason: SaveReason; }, token: CancellationToken): Promise<void> {
		return this.saveParticipants.participate(model, context, token);
	}