Bug 1884435 - Remove border from the Yelp suggestion icon. r=desktop-theme-reviewers,daisuke

Differential Revision: https://phabricator.services.mozilla.com/D204090

browser/themes/shared/urlbarView.css

@@ -899,12 +899,6 @@
 
 .urlbarView-row[type$=_yelp][icon-size="38"] > .urlbarView-row-inner > .urlbarView-favicon {
   padding: calc((52px - 38px) / 2);
-  border: 1px solid var(--urlbar-box-focus-bgcolor);
-  border-radius: 2px;
-}
-
-.urlbarView-row[type$=_yelp][icon-size="38"]:is([selected], :hover) > .urlbarView-row-inner > .urlbarView-favicon {
-  border-color: var(--urlbarView-result-button-selected-background-color);
 }
 
 /* Search one-offs */