Merge pull request #4369 from rlr/bug1484290/searchy-hairline

Fix Bug 1484290 - remove hairline/border from searchy icon

content-src/components/TopSites/_TopSites.scss

@@ -205,7 +205,7 @@ $half-base-gutter: $base-gutter / 2;
     border-radius: 42px;
     -moz-context-properties: fill;
     fill: $white;
-    box-shadow: inset 0 0 0 1px var(--newtab-inner-box-shadow-color), var(--newtab-card-shadow);
+    box-shadow: var(--newtab-card-shadow);
   }
 
   // We want all search shortcuts to have a white background in case they have transparency.