Bug 1967204 - remove superfluous eslint-env annotations from devtools. r=devtools-reviewers,ochameau

Differential Revision: https://phabricator.services.mozilla.com/D279320

devtools/client/responsive/test/browser/browser_ext_messaging.js

@@ -1,8 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* eslint-env webextensions */
-
 "use strict";
 
 const TEST_URL = "https://example.com/";

devtools/client/shared/test/shared-head.js

@@ -427,7 +427,6 @@ async function safeCloseBrowserConsole({ clearOutput = false } = {}) {
  * we listen to this message to cleanup the observer.
  */
 function highlighterTestActorBootstrap() {
-  /* eslint-env mozilla/process-script */
   const HIGHLIGHTER_TEST_ACTOR_URL =
     "chrome://mochitests/content/browser/devtools/client/shared/test/highlighter-test-actor.js";
 

devtools/server/tests/browser/browser_getProcess.js

@@ -77,7 +77,6 @@ add_task(async () => {
   }
 
   function processScript() {
-    /* eslint-env mozilla/process-script */
     const listener = function () {
       Services.obs.removeObserver(listener, "devtools:loader:destroy");
       sendAsyncMessage("test:getProcess-destroy", null);

devtools/shared/heapsnapshot/tests/xpcshell/dominator-tree-worker.js

@@ -1,8 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* eslint-env worker */
-
 "use strict";
 
 console.log("Initializing worker.");

devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js

@@ -1,8 +1,6 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
-/* eslint-env worker */
-
 "use strict";
 
 console.log("Initializing worker.");

devtools/shared/worker/helper.js

@@ -2,8 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/* eslint-env amd */
-
 "use strict";
 
 /* global workerHelper */