Bug 1636023 - Disable undesired outline on the searchbar. r=dao

Differential Revision: https://phabricator.services.mozilla.com/D74198

browser/base/content/browser.css

@@ -607,7 +607,6 @@ toolbar:not(#TabsToolbar) > #personal-bookmarks {
   mask-repeat: no-repeat;
   unicode-bidi: plaintext;
   text-align: match-parent;
-  outline: none;
 }
 
 #urlbar:not([focused])[domaindir="ltr"]> #urlbar-input-container > .urlbar-input-box > #urlbar-input {

browser/themes/shared/urlbar-searchbar.inc.css

@@ -63,6 +63,7 @@
   border: none;
   margin: 0;
   padding: 0;
+  outline: none;
 }
 
 #urlbar:not([focused="true"]):hover > #urlbar-background,