Bug 1530632 - Change popup notification warning color (linux, osx and windows) to the one use in .identity-popup-connection-not-secure r=johannh

r=johannh

Differential Revision: https://phabricator.services.mozilla.com/D21434

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

toolkit/themes/osx/global/notification.css

@@ -8,10 +8,6 @@
 %include ../../shared/notification.inc.css
 %include ../../shared/popupnotification.inc.css
 
-.popup-notification-warning {
-  color: #aa1b08;
-}
-
 .popup-notification-secondary-button:not([hidden="true"]) ~ .popup-notification-primary-button:not([default]) {
   border-inline-start: 1px solid var(--panel-separator-color);
 }

toolkit/themes/shared/popupnotification.inc.css

@@ -92,3 +92,7 @@
   -moz-context-properties: fill;
   fill: currentColor;
 }
+
+.popup-notification-warning {
+  color: #d74345;
+}

toolkit/themes/windows/global/notification.css

@@ -13,12 +13,6 @@
   height: 16px;
 }
 
-@media (-moz-windows-default-theme) {
-  .popup-notification-warning {
-    color: #aa1b08;
-  }
-}
-
 /* Swap the primary and secondary action, because Windows
  * platform conventions put the primary action on the left. */
 .popup-notification-primary-button {