Bug 2003832 - change .mjs files to .sys.mjs r=ai-models-reviewers,cgopal

Differential Revision: https://phabricator.services.mozilla.com/D274940

Author: zhangyilun

browser/base/content/test/static/browser_all_files_referenced.js

@@ -343,11 +343,12 @@ var allowlist = [
   },
   // Bug 2002840 - add function to return real time info injection message & tests (backed out due to unused file)
   {
-    file: "moz-src:///browser/components/aiwindow/models/ChatUtils.mjs",
+    file: "moz-src:///browser/components/aiwindow/models/ChatUtils.sys.mjs",
   },
-  // Bug 2003328 - Implement createOpenAIEngine and prompt rendering
+  // Bug 2003328 - Implement createOpenAIEngine and prompt rendering (backed out due to unused file)
+  // Bug 2003832 - Change .mjs files to .sys.mjs (backed out due to unused file)
   {
-    file: "moz-src:///browser/components/aiwindow/models/Utils.mjs",
+    file: "moz-src:///browser/components/aiwindow/models/Utils.sys.mjs",
   },
 ];
 

browser/components/aiwindow/models/ChatUtils.mjs renamed to browser/components/aiwindow/models/ChatUtils.sys.mjs

@@ -10,7 +10,6 @@
  * - Rendering prompts from files
  */
 
-/* eslint-disable-next-line mozilla/reject-import-system-module-from-non-system */
 import { createEngine } from "chrome://global/content/ml/EngineProcess.sys.mjs";
 
 /**

browser/components/aiwindow/models/Utils.mjs renamed to browser/components/aiwindow/models/Utils.sys.mjs

@@ -10,10 +10,10 @@ DIRS += [
 ]
 
 MOZ_SRC_FILES += [
-    "ChatUtils.mjs",
+    "ChatUtils.sys.mjs",
     "InsightsHistorySource.sys.mjs",
     "IntentClassifier.sys.mjs",
-    "Utils.mjs",
+    "Utils.sys.mjs",
 ]
 
 XPCSHELL_TESTS_MANIFESTS += [

browser/components/aiwindow/models/moz.build

@@ -9,7 +9,7 @@ const {
   getLocalIsoTime,
   getCurrentTabMetadata,
 } = ChromeUtils.importESModule(
-  "moz-src:///browser/components/aiwindow/models/ChatUtils.mjs"
+  "moz-src:///browser/components/aiwindow/models/ChatUtils.sys.mjs"
 );
 const { sinon } = ChromeUtils.importESModule(
   "resource://testing-common/Sinon.sys.mjs"

browser/components/aiwindow/models/tests/xpcshell/test_ChatUtils.js

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 const { openAIEngine, renderPrompt } = ChromeUtils.importESModule(
-  "moz-src:///browser/components/aiwindow/models/Utils.mjs"
+  "moz-src:///browser/components/aiwindow/models/Utils.sys.mjs"
 );
 
 const { sinon } = ChromeUtils.importESModule(