Skip tests that are failing due to missing youtube content.

common/lib/xmodule/xmodule/tests/test_video.py

@@ -1001,6 +1001,7 @@ class VideoBlockIndexingTestCase(unittest.TestCase):
             "content_type": "Video"
         })
 
+    @unittest.skip('Content no longer on youtube')
     def test_video_with_youtube_subs_index_dictionary(self):
         """
         Test index dictionary of a video module with YouTube subtitles.
@@ -1031,6 +1032,7 @@ class VideoBlockIndexingTestCase(unittest.TestCase):
             "content_type": "Video"
         })
 
+    @unittest.skip('Content no longer on youtube')
     def test_video_with_subs_and_transcript_index_dictionary(self):
         """
         Test index dictionary of a video module with