     
     
     @objc public func jsonDictionaryTask(with request: URLRequest, completionHandler: @escaping ([String: Any]?, URLResponse?, Error?) -> Swift.Void) -> URLSessionDataTask {
-        var newRequest = request
-        if SessionSingleton.sharedInstance().shouldSendUsageReports, let appInstallID = UserDefaults.wmf_userDefaults().wmf_appInstallID {
-            newRequest.addValue(appInstallID, forHTTPHeaderField: "X-WMF-UUID")
-        }
-        return session.dataTask(with: newRequest, completionHandler: { (data, response, error) in
+        return session.dataTask(with: request, completionHandler: { (data, response, error) in
             guard let data = data else {
                 completionHandler(nil, response, error)
                 return

            completion(summaryResponses)
        }
    }
}

        request.httpMethod = method.stringValue
        request.setValue("application/json; charset=utf-8", forHTTPHeaderField: "Accept")
        request.setValue(WikipediaAppUtils.versionedUserAgent(), forHTTPHeaderField: "User-Agent")
        addAppInstallIDIfNeeded(&request)
        if let parameters = bodyParameters {
            if bodyEncoding == .json {
                do {
