Bug 1566998 - Fix lint warning r=necko-reviewers,kershaw

Differential Revision: https://phabricator.services.mozilla.com/D130045

netwerk/test/unit/test_dns_disable_ipv4.js

@@ -6,9 +6,6 @@
 "use strict";
 
 var dns = Cc["@mozilla.org/network/dns-service;1"].getService(Ci.nsIDNSService);
-var ioService = Cc["@mozilla.org/network/io-service;1"].getService(
-  Ci.nsIIOService
-);
 const gOverride = Cc["@mozilla.org/network/native-dns-override;1"].getService(
   Ci.nsINativeDNSResolverOverride
 );
@@ -16,7 +13,7 @@ const gOverride = Cc["@mozilla.org/network/native-dns-override;1"].getService(
 const defaultOriginAttributes = {};
 
 add_task(async function test_none() {
-  let [inRequest, inRecord, inStatus] = await new Promise(resolve => {
+  let [, inRecord] = await new Promise(resolve => {
     let listener = {
       onLookupComplete(inRequest, inRecord, inStatus) {
         resolve([inRequest, inRecord, inStatus]);
@@ -47,7 +44,7 @@ add_task(async function test_some() {
   dns.clearCache(true);
   gOverride.addIPOverride("example.com", "1.1.1.1");
   gOverride.addIPOverride("example.org", "::1:2:3");
-  let [inRequest, inRecord, inStatus] = await new Promise(resolve => {
+  let [, inRecord] = await new Promise(resolve => {
     let listener = {
       onLookupComplete(inRequest, inRecord, inStatus) {
         resolve([inRequest, inRecord, inStatus]);

netwerk/test/unit/test_https_rr_ech_prefs.js

@@ -5,7 +5,6 @@
 "use strict";
 
 ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
-var { setTimeout } = ChromeUtils.import("resource://gre/modules/Timer.jsm");
 
 let trrServer;
 

netwerk/test/unit/test_httpssvc_iphint.js

@@ -15,12 +15,6 @@ const dns = Cc["@mozilla.org/network/dns-service;1"].getService(
 const certOverrideService = Cc[
   "@mozilla.org/security/certoverride;1"
 ].getService(Ci.nsICertOverrideService);
-const threadManager = Cc["@mozilla.org/thread-manager;1"].getService(
-  Ci.nsIThreadManager
-);
-const mainThread = threadManager.currentThread;
-
-const defaultOriginAttributes = {};
 
 function setup() {
   let env = Cc["@mozilla.org/process/environment;1"].getService(

netwerk/test/unit/test_trr_additional_section.js

@@ -21,8 +21,6 @@ function makeChan(url) {
   return chan;
 }
 
-let processId;
-
 function channelOpenPromise(chan) {
   return new Promise(resolve => {
     function finish(req, buffer) {

netwerk/test/unit/test_trr_cancel.js

@@ -7,9 +7,6 @@
 const dns = Cc["@mozilla.org/network/dns-service;1"].getService(
   Ci.nsIDNSService
 );
-const { TestUtils } = ChromeUtils.import(
-  "resource://testing-common/TestUtils.jsm"
-);
 
 trr_test_setup();
 registerCleanupFunction(async () => {

netwerk/test/unit/test_trr_cname_chain.js

@@ -21,8 +21,6 @@ function makeChan(url) {
   return chan;
 }
 
-let processId;
-
 function channelOpenPromise(chan) {
   return new Promise(resolve => {
     function finish(req, buffer) {

netwerk/test/unit/test_trr_extended_error.js

@@ -21,8 +21,6 @@ function makeChan(url) {
   return chan;
 }
 
-let processId;
-
 function channelOpenPromise(chan) {
   return new Promise(resolve => {
     function finish(req, buffer) {

netwerk/test/unit/test_trr_nat64.js

@@ -45,8 +45,6 @@ function makeChan(url) {
   return chan;
 }
 
-let processId;
-
 function channelOpenPromise(chan) {
   return new Promise(resolve => {
     function finish(req, buffer) {

testing/xpcshell/moz-http2/moz-http2.js

@@ -866,13 +866,13 @@ function handleRequest(req, res) {
   else if (u.pathname === "/dns-cname") {
     // asking for cname.example.com
 
-    function emitResponse(res, payload) {
-      let content = createCNameContent(payload);
-      res.setHeader("Content-Type", "application/dns-message");
-      res.setHeader("Content-Length", content.length);
-      res.writeHead(200);
-      res.write(content);
-      res.end("");
+    function emitResponse(response, payload) {
+      let pcontent = createCNameContent(payload);
+      response.setHeader("Content-Type", "application/dns-message");
+      response.setHeader("Content-Length", pcontent.length);
+      response.writeHead(200);
+      response.write(pcontent);
+      response.end("");
     }
 
     let payload = Buffer.from("");