src/vs/workbench/contrib/terminal/electron-sandbox/localTerminalBackend.ts/LocalTerminalBackendContribution/constructor
class LocalTerminalBackendContribution:	constructor(
		@IInstantiationService instantiationService: IInstantiationService,
		@ITerminalService terminalService: ITerminalService
	) {
		const backend = instantiationService.createInstance(LocalTerminalBackend, undefined);
		Registry.as<ITerminalBackendRegistry>(TerminalExtensions.Backend).registerTerminalBackend(backend);
		terminalService.handleNewRegisteredBackend(backend);
	}