bug 852044 - test_link.html doesn't assert on mac either anymore

accessible/tests/mochitest/actions/test_link.html

@@ -19,8 +19,6 @@
   <script type="application/javascript">
     if (navigator.platform.startsWith("Linux")) {
       SimpleTest.expectAssertions(2);
-    } else if (navigator.platform.startsWith("Mac")) {
-      SimpleTest.expectAssertions(0, 14);
     }
 
     function getAnchorTargetDocumentAcc()