src/vs/workbench/api/common/extHostComments.ts/ExtHostComments/$createCommentThreadTemplate
class ExtHostComments:	$createCommentThreadTemplate(commentControllerHandle: number, uriComponents: UriComponents, range: IRange): void {
		const commentController = this._commentControllers.get(commentControllerHandle);

		if (!commentController) {
			return;
		}

		commentController.$createCommentThreadTemplate(uriComponents, range);
	}