1 files changed, 3 insertions, 7 deletions
diff --git a/toolkit/components/prompts/test/prompt_common.js b/toolkit/components/prompts/test/prompt_common.js
index 8d583060da..25b0a4c438 100644
--- a/toolkit/components/prompts/test/prompt_common.js
+++ b/toolkit/components/prompts/test/prompt_common.js
@@ -17,10 +17,6 @@ function propBagToObject(bag) {
 }
 
 var modalType;
-var tabSubDialogsEnabled = SpecialPowers.Services.prefs.getBoolPref(
-  "prompts.tabChromePromptSubDialog",
-  false
-);
 var isSelectDialog = false;
 var isOSX = "nsILocalFileMac" in SpecialPowers.Ci;
 var isE10S = SpecialPowers.Services.appinfo.processType == 2;
@@ -160,7 +156,7 @@ function onloadPromiseFor(id) {
   return new Promise(resolve => {
     iframe.addEventListener(
       "load",
-      function (e) {
+      function () {
         resolve(true);
       },
       { once: true }
@@ -227,7 +223,7 @@ function checkPromptState(promptState, expectedState) {
   is(promptState.checked, expectedState.checked, "Checking checkbox checked");
   if (
     modalType === Ci.nsIPrompt.MODAL_TYPE_WINDOW ||
-    (modalType === Ci.nsIPrompt.MODAL_TYPE_TAB && tabSubDialogsEnabled)
+    modalType === Ci.nsIPrompt.MODAL_TYPE_TAB
   ) {
     is(
       promptState.iconClass,
@@ -366,7 +362,7 @@ function PrompterProxy(chromeScript) {
   return new Proxy(
     {},
     {
-      get(target, prop, receiver) {
+      get(target, prop) {
         return (...args) => {
           // Array of indices of out/inout params to copy from the parent back to the caller.
           let outParams = [];