Bug 1815256 - Clean-up from vendoring sax-js library. r=john.bieling DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D228360

--HG--
extra : moz-landing-system : lando

.prettierignore

@@ -112,7 +112,6 @@ docs/_build/**
 
 calendar/base/modules/Ical.sys.mjs
 chat/protocols/matrix/lib/**
-chat/protocols/xmpp/lib/**
 mail/base/content/protovis-r2.6-modded.js
 mail/components/compose/texzilla/TeXZilla.js
 mail/components/storybook/storybook-static/**

chat/protocols/xmpp/.eslintrc.js

@@ -1,12 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * 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/. */
-
-"use strict";
-
-module.exports = {
-  rules: {
-    // The following rules will not be enabled currently.
-    complexity: "off",
-  },
-};

mail/base/content/overrides/app-license-body.html

@@ -1216,7 +1216,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 <h1><a id="tb-sax">sax License</a></h1>
 <p>This license applies to the following files:</p>
 <ul>
-  <li><code>chat/protocols/xmpp/lib/sax</code></li>
+  <li><code>third_party/sax-js</code></li>
 </ul>
 <pre>
 The ISC License

tools/lint/ThirdPartyPaths.txt

@@ -1,6 +1,5 @@
 comm/calendar/base/modules/Ical.sys.mjs
 comm/chat/protocols/matrix/lib
-comm/chat/protocols/xmpp/lib
 comm/mail/base/content/protovis-r2.6-modded.js
 comm/mail/components/compose/texzilla/TeXZilla.js
 comm/mail/components/storybook/storybook-static
@@ -17,4 +16,5 @@ comm/third_party/python
 comm/third_party/qrcode
 comm/third_party/rnp
 comm/third_party/rust
+comm/third_party/sax-js
 comm/third_party/zlib