Bug 1575812 - Treat "blocked" category items as "allowed" when there is a site exception. r=timhuang

Differential Revision: https://phabricator.services.mozilla.com/D43255

--HG--
extra : moz-landing-system : lando

browser/themes/shared/controlcenter/panel.inc.css

@@ -685,7 +685,8 @@ description#identity-popup-content-verifier,
 
 #protections-popup:not([hasException]) .protections-popup-category.blocked:not([hidden]) ~ #protections-popup-blocking-section-header,
 .protections-popup-category.notFound ~ #protections-popup-not-found-section-header,
-.protections-popup-category:not(.blocked):not(.notFound) ~ #protections-popup-not-blocking-section-header {
+.protections-popup-category:not(.blocked):not(.notFound) ~ #protections-popup-not-blocking-section-header,
+#protections-popup[hasException] .protections-popup-category:not(.notFound) ~ #protections-popup-not-blocking-section-header {
   display: flex;
 }