src/vs/workbench/services/extensionManagement/common/extensionManagementService.ts/ExtensionManagementService/uninstall
class ExtensionManagementService:	async uninstall(extension: ILocalExtension, options?: UninstallOptions): Promise<void> {
		const server = this.getServer(extension);
		if (!server) {
			return Promise.reject(`Invalid location ${extension.location.toString()}`);
		}
		if (this.servers.length > 1) {
			if (isLanguagePackExtension(extension.manifest)) {
				return this.uninstallEverywhere(extension, options);
			}
			return this.uninstallInServer(extension, server, options);
		}
		return server.extensionManagementService.uninstall(extension, options);
	}