Bug 1644155, remove some message listeners that are no longer used, r=mconley

Differential Revision: https://phabricator.services.mozilla.com/D78692

browser/base/content/tabbrowser.js

@@ -52,10 +52,8 @@
       }
 
       let messageManager = window.getGroupMessageManager("browsers");
-      window.messageManager.addMessageListener("contextmenu", this);
 
       if (gMultiProcessBrowser) {
-        messageManager.addMessageListener("DOMWindowClose", this);
         messageManager.addMessageListener("Browser:Init", this);
       } else {
         this._outerWindowIDBrowserMap.set(
@@ -5217,10 +5215,6 @@
       let browser = aMessage.target;
 
       switch (aMessage.name) {
-        case "contextmenu": {
-          openContextMenu(aMessage);
-          break;
-        }
         case "Browser:Init": {
           let tab = this.getTabForBrowser(browser);
           if (!tab) {
@@ -5371,8 +5365,6 @@
       window.removeEventListener("framefocusrequested", this);
 
       if (gMultiProcessBrowser) {
-        window.messageManager.removeMessageListener("contextmenu", this);
-
         if (this._switcher) {
           this._switcher.destroy();
         }

browser/components/BrowserGlue.jsm

@@ -801,30 +801,6 @@ const listeners = {
     // PLEASE KEEP THIS LIST IN SYNC WITH THE LISTENERS ADDED IN AsyncPrefs.init
   },
 
-  mm: {
-    "AboutLogins:CreateLogin": ["AboutLoginsParent"],
-    "AboutLogins:DeleteLogin": ["AboutLoginsParent"],
-    "AboutLogins:DismissBreachAlert": ["AboutLoginsParent"],
-    "AboutLogins:HideFooter": ["AboutLoginsParent"],
-    "AboutLogins:Import": ["AboutLoginsParent"],
-    "AboutLogins:MasterPasswordRequest": ["AboutLoginsParent"],
-    "AboutLogins:OpenFAQ": ["AboutLoginsParent"],
-    "AboutLogins:GetHelp": ["AboutLoginsParent"],
-    "AboutLogins:OpenPreferences": ["AboutLoginsParent"],
-    "AboutLogins:OpenMobileAndroid": ["AboutLoginsParent"],
-    "AboutLogins:OpenMobileIos": ["AboutLoginsParent"],
-    "AboutLogins:OpenSite": ["AboutLoginsParent"],
-    "AboutLogins:SortChanged": ["AboutLoginsParent"],
-    "AboutLogins:Subscribe": ["AboutLoginsParent"],
-    "AboutLogins:SyncEnable": ["AboutLoginsParent"],
-    "AboutLogins:SyncOptions": ["AboutLoginsParent"],
-    "AboutLogins:TestOnlyResetOSAuth": ["AboutLoginsParent"],
-    "AboutLogins:UpdateLogin": ["AboutLoginsParent"],
-    "AboutLogins:VulnerableLogins": ["AboutLoginsParent"],
-    "Reader:FaviconRequest": ["ReaderParent"],
-    "Reader:UpdateReaderButton": ["ReaderParent"],
-  },
-
   observe(subject, topic, data) {
     for (let module of this.observers[topic]) {
       try {
@@ -852,11 +828,6 @@ const listeners = {
       Services.obs.addObserver(this, observer);
     }
 
-    let receiveMessageMM = this.receiveMessage.bind(this, this.mm);
-    for (let message of Object.keys(this.mm)) {
-      Services.mm.addMessageListener(message, receiveMessageMM);
-    }
-
     let receiveMessagePPMM = this.receiveMessage.bind(this, this.ppmm);
     for (let message of Object.keys(this.ppmm)) {
       Services.ppmm.addMessageListener(message, receiveMessagePPMM);