1 files changed, 6 insertions, 3 deletions
diff --git a/browser/components/preferences/preferences.js b/browser/components/preferences/preferences.js
index 0cd498fd96..34d6a9b11d 100644
--- a/browser/components/preferences/preferences.js
+++ b/browser/components/preferences/preferences.js
@@ -264,7 +264,7 @@ function init_all() {
         return;
       }
       let mainWindow = window.browsingContext.topChromeWindow;
-      mainWindow.BrowserOpenAddonsMgr();
+      mainWindow.BrowserAddonUI.openAddonsMgr();
     });
 
     document.dispatchEvent(
@@ -575,8 +575,9 @@ async function confirmRestartPrompt(
       break;
   }
 
-  let buttonIndex = Services.prompt.confirmEx(
-    window,
+  let button = await Services.prompt.asyncConfirmEx(
+    window.browsingContext,
+    Ci.nsIPrompt.MODAL_TYPE_CONTENT,
     title,
     msg,
     buttonFlags,
@@ -587,6 +588,8 @@ async function confirmRestartPrompt(
     {}
   );
 
+  let buttonIndex = button.get("buttonNumClicked");
+
   // If we have the second confirmation dialog for restart, see if the user
   // cancels out at that point.
   if (buttonIndex == CONFIRM_RESTART_PROMPT_RESTART_NOW) {