src/vs/workbench/contrib/extensions/browser/extensionsWorkbenchService.ts/ExtensionsWorkbenchService/setEnablement
class ExtensionsWorkbenchService:	setEnablement(extensions: IExtension | IExtension[], enablementState: EnablementState): Promise<void> {
		extensions = Array.isArray(extensions) ? extensions : [extensions];
		return this.promptAndSetEnablement(extensions, enablementState);
	}