src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts/ExtensionUrlBootstrapHandler/handleURL
class ExtensionUrlBootstrapHandler:	async handleURL(uri: URI, options?: IOpenURLOptions): Promise<boolean> {
		if (!isExtensionId(uri.authority)) {
			return false;
		}

		ExtensionUrlBootstrapHandler._cache.push([uri, options]);
		return true;
	}