ok to throw error in callback

Author: tsullivan

x-pack/plugins/reporting/server/browsers/chromium/driver/chromium_driver.ts

@@ -303,6 +303,7 @@ export class HeadlessChromiumDriver {
       if (!allowed || !this.allowRequest(interceptedUrl)) {
         this.page.browser().close();
         logger.error(getDisallowedOutgoingUrlError(interceptedUrl));
+        throw new Error(getDisallowedOutgoingUrlError(interceptedUrl));
       }
     });