src/vs/workbench/contrib/output/common/outputChannelModelService.ts/AbstractOutputChannelModelService/createOutputChannelModel
class AbstractOutputChannelModelService:	createOutputChannelModel(id: string, modelUri: URI, language: ILanguageSelection, file?: URI): IOutputChannelModel {
		return file ? this.instantiationService.createInstance(FileOutputChannelModel, modelUri, language, file) : this.instantiationService.createInstance(DelegatedOutputChannelModel, id, modelUri, language, this.outputDir);
	}