src/vs/workbench/services/workingCopy/common/untitledFileWorkingCopy.ts/UntitledFileWorkingCopy/doCreateModel
class UntitledFileWorkingCopy:	private async doCreateModel(contents: VSBufferReadableStream): Promise<void> {
		this.trace('doCreateModel()');

		// Create model and dispose it when we get disposed
		this._model = this._register(await this.modelFactory.createModel(this.resource, contents, CancellationToken.None));

		// Model listeners
		this.installModelListeners(this._model);
	}