Fix failing test on Linux

Author: Tracy-Walker

tests/notifications/test_webextension_completed_installation_successfully_displayed.py

@@ -1,5 +1,3 @@
-from platform import system
-
 import pytest
 from selenium.webdriver import Firefox
 
@@ -26,7 +24,6 @@ def temp_selectors():
 TEST_URL = "https://addons.mozilla.org/en-US/firefox/addon/popup-blocker/"
 
 
-@pytest.mark.skipif(system().lower().startswith("linux"), reason="Bug 1983280")
 def test_webextension_completed_installation_successfully_displayed(
     driver: Firefox, temp_selectors
 ):
@@ -46,11 +43,12 @@ def test_webextension_completed_installation_successfully_displayed(
     nav.click_on("popup-notification-add")
 
     # The WebExtension completed installation panel is successfully displayed
+    nav.element_visible("popup-notification-panel")
     nav.expect_element_attribute_contains(
-        "popup-notification-primary-button", "label", "OK"
+        "popup-notification-panel", "name", "Popup Blocker (strict)"
     )
     nav.expect_element_attribute_contains(
-        "popup-notification-panel", "name", "Popup Blocker (strict)"
+        "popup-notification-primary-button", "label", "OK"
     )
     nav.expect_element_attribute_contains(
         "popup-notification-panel", "endlabel", " was added."