Bug 1060179 - Skip EME tests on e10s. r=kentuckyfriedtakahe

content/media/test/mochitest.ini

@@ -350,7 +350,7 @@ skip-if = toolkit == 'gonk' && debug
 [test_delay_load.html]
 skip-if = buildapp == 'b2g' # bug 1021676
 [test_encryptedMediaExtensions.html]
-skip-if = buildapp == 'b2g' || toolkit == 'android' # bug 1043403
+skip-if = buildapp == 'b2g' || toolkit == 'android' || e10s # bug 1043403, bug 1057908
 [test_error_in_video_document.html]
 skip-if = toolkit == 'android' # bug 608634
 [test_error_on_404.html]