src/vs/platform/debug/common/extensionHostDebugIpc.ts/ExtensionHostDebugChannelClient/openExtensionDevelopmentHostWindow
class ExtensionHostDebugChannelClient:	openExtensionDevelopmentHostWindow(args: string[], debugRenderer: boolean): Promise<IOpenExtensionWindowResult> {
		return this.channel.call('openExtensionDevelopmentHostWindow', [args, debugRenderer]);
	}