test.only -> test

Author: bicknellr

test/iron-overlay-behavior.html

@@ -993,7 +993,7 @@ <h2>Focusables (with tabindex)</h2>
         });
       });
 
-      test.only(
+      test(
           'overlay returns focus on close (distributed focusable content)',
           function(done) {
             var hasShadowOverlay = fixture('has-shadow-overlay');