src/vs/workbench/api/common/extHostCustomEditors.ts/ExtHostCustomEditors/$disposeEdits
class ExtHostCustomEditors:	$disposeEdits(resourceComponents: UriComponents, viewType: string, editIds: number[]): void {
		const document = this.getCustomDocumentEntry(viewType, resourceComponents);
		document.disposeEdits(editIds);
	}