Bug 1194534 - Disable two failing tests. r=billm

dom/plugins/test/mochitest/mochitest.ini

@@ -43,10 +43,10 @@ support-files =
 [test_bug1092842.html]
 skip-if = e10s
 [test_cocoa_focus.html]
-skip-if = toolkit != "cocoa"
+skip-if = toolkit != "cocoa" || e10s # Bug 1194534
 support-files = cocoa_focus.html
 [test_cocoa_window_focus.html]
-skip-if = toolkit != "cocoa"
+skip-if = toolkit != "cocoa" || e10s # Bug 1194534
 support-files = cocoa_window_focus.html
 [test_cookies.html]
 [test_copyText.html]