Bug 1821927 - Convert toolkit/components/tooltiptext to ES modules. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D172515

toolkit/components/tooltiptext/TooltipTextProvider.sys.mjs

@@ -2,7 +2,7 @@
  * 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/. */
 
-function TooltipTextProvider() {}
+export function TooltipTextProvider() {}
 
 TooltipTextProvider.prototype = {
   getNodeText(tipElement, textOut, directionOut) {
@@ -170,5 +170,3 @@ TooltipTextProvider.prototype = {
   classID: Components.ID("{f376627f-0bbc-47b8-887e-fc92574cc91f}"),
   QueryInterface: ChromeUtils.generateQI(["nsITooltipTextProvider"]),
 };
-
-var EXPORTED_SYMBOLS = ["TooltipTextProvider"];

toolkit/components/tooltiptext/components.conf

@@ -8,7 +8,7 @@ Classes = [
     {
         'cid': '{f376627f-0bbc-47b8-887e-fc92574cc91f}',
         'contract_ids': ['@mozilla.org/embedcomp/default-tooltiptextprovider;1'],
-        'jsm': 'resource://gre/modules/TooltipTextProvider.jsm',
+        'esModule': 'resource://gre/modules/TooltipTextProvider.sys.mjs',
         'constructor': 'TooltipTextProvider',
     },
 ]

toolkit/components/tooltiptext/moz.build

@@ -7,7 +7,7 @@
 BROWSER_CHROME_MANIFESTS += ["tests/browser.ini"]
 
 EXTRA_JS_MODULES += [
-    "TooltipTextProvider.jsm",
+    "TooltipTextProvider.sys.mjs",
 ]
 
 XPCOM_MANIFESTS += [