Bug 567954 - disable test_mixed_principals.html for constant orange, a=test-only

--HG--
extra : rebase_source : d94eea2b4b539db58be101b15774171ce5a85f66

content/media/test/Makefile.in

@@ -113,7 +113,6 @@ _TEST_FILES = \
 		test_load_candidates.html \
 		test_load_source.html \
 		test_media_selection.html \
-		test_mixed_principals.html \
 		test_mozLoadFrom.html \
 		test_networkState.html \
 		test_new_audio.html \
@@ -147,6 +146,8 @@ _TEST_FILES = \
 #   test_videoDocumentTitle.html
 # Bug 493692:
 #   test_preload_suspend.html
+# Bug 567954 and Bug 574586:
+#   test_mixed_principals.html
 # Disabled since we don't play Wave files standalone, for now
 #		test_audioDocumentTitle.html