diff --git a/browser/components/urlbar/tests/browser/browser_keyword.js b/browser/components/urlbar/tests/browser/browser_keyword.js
index ff69154eb8a9..4cfa4bbb0e2f 100644
--- a/browser/components/urlbar/tests/browser/browser_keyword.js
+++ b/browser/components/urlbar/tests/browser/browser_keyword.js
@@ -81,7 +81,7 @@ add_task(async function test_keyword_using_get() {
     // QuantumBar doesn't have separate boxes for items.
     let urlHbox = element._urlText.parentNode.parentNode;
     Assert.ok(urlHbox.classList.contains("ac-url"), "URL hbox element sanity check");
-    is_element_hidden(urlHbox, "URL element should be hidden");
+    BrowserTestUtils.is_hidden(urlHbox, "URL element should be hidden");
   }
 
   // Click on the result
diff --git a/browser/components/urlbar/tests/browser/browser_keyword_override.js b/browser/components/urlbar/tests/browser/browser_keyword_override.js
index 1c2ad2138f65..06944b3b6692 100644
--- a/browser/components/urlbar/tests/browser/browser_keyword_override.js
+++ b/browser/components/urlbar/tests/browser/browser_keyword_override.js
@@ -35,7 +35,7 @@
     // QuantumBar doesn't have separate boxes for items.
     let urlHbox = element._urlText.parentNode.parentNode;
     Assert.ok(urlHbox.classList.contains("ac-url"), "URL hbox element sanity check");
-    is_element_hidden(urlHbox, "URL element should be hidden");
+    BrowserTestUtils.is_hidden(urlHbox, "URL element should be hidden");
   }
 
   info("During override");
@@ -53,7 +53,7 @@
     // QuantumBar doesn't have separate boxes for items.
     let urlHbox = element._urlText.parentNode.parentNode;
     Assert.ok(urlHbox.classList.contains("ac-url"), "URL hbox element sanity check");
-    is_element_hidden(urlHbox, "URL element should be hidden");
+    BrowserTestUtils.is_hidden(urlHbox, "URL element should be hidden");
   }
 
   EventUtils.synthesizeKey("VK_SHIFT", { type: "keyup" });
diff --git a/browser/components/urlbar/tests/browser/head-common.js b/browser/components/urlbar/tests/browser/head-common.js
index 91cd5200f6ad..78b3dcec18b2 100644
--- a/browser/components/urlbar/tests/browser/head-common.js
+++ b/browser/components/urlbar/tests/browser/head-common.js
@@ -18,16 +18,6 @@ XPCOMUtils.defineLazyGetter(this, "TEST_BASE_URL", () =>
 
 SearchTestUtils.init(Assert, registerCleanupFunction);
 
-function is_element_visible(element, msg) {
-  isnot(element, null, "Element should not be null, when checking visibility");
-  ok(BrowserTestUtils.is_visible(element), msg || "Element should be visible");
-}
-
-function is_element_hidden(element, msg) {
-  isnot(element, null, "Element should not be null, when checking visibility");
-  ok(BrowserTestUtils.is_hidden(element), msg || "Element should be hidden");
-}
-
 /**
  * Initializes an HTTP Server, and runs a task with it.
  * @param {object} details {scheme, host, port}
@@ -61,14 +51,6 @@ async function withHttpServer(details = { scheme: "http", host: "localhost", por
   }
 }
 
-function promisePopupShown(popup) {
-  return BrowserTestUtils.waitForPopupEvent(popup, "shown");
-}
-
-function promisePopupHidden(popup) {
-  return BrowserTestUtils.waitForPopupEvent(popup, "hidden");
-}
-
 function promiseSearchComplete(win = window, dontAnimate = false) {
   return UrlbarTestUtils.promiseSearchComplete(win, dontAnimate);
 }
@@ -87,7 +69,3 @@ async function waitForAutocompleteResultAt(index) {
 function promiseSuggestionsPresent(msg = "") {
   return UrlbarTestUtils.promiseSuggestionsPresent(window, msg);
 }
-
-function suggestionsPresent() {
-  return UrlbarTestUtils.suggestionsPresent(window);
-}
diff --git a/browser/components/urlbar/tests/legacy/head.js b/browser/components/urlbar/tests/legacy/head.js
index b1522673a568..90bbc16a2fdd 100644
--- a/browser/components/urlbar/tests/legacy/head.js
+++ b/browser/components/urlbar/tests/legacy/head.js
@@ -5,3 +5,7 @@
 Services.scriptloader.loadSubScript(
   "chrome://mochitests/content/browser/browser/components/urlbar/tests/legacy/head-common.js",
   this);
+
+function promisePopupShown(popup) {
+  return BrowserTestUtils.waitForPopupEvent(popup, "shown");
+}