Bug 934301 - Disable test_bug450930.xhtml for constant failures

--HG--
extra : rebase_source : 9d1dc6c2ff2875272abb0af06d6eb769065e5777

layout/base/tests/mochitest.ini

@@ -73,6 +73,7 @@ skip-if = true # Bug 492575
 [test_bug423523.html]
 [test_bug449781.html]
 [test_bug450930.xhtml]
+skip-if = true # bug 934301
 support-files = bug450930.xhtml
 [test_bug465448.xul]
 [test_bug469170.html]