Test that <video> can be loaded from the application cache.

*** Setting 'src' to file specified in manifest. This file should load.

EVENT(durationchange)

*** Setting 'src' to valid media file not in manifest. This file should fail to load.

EVENT(error)

*** Setting 'src' to non-media file that is in manifest. This file should fail to load.

EVENT(error)

END OF TEST

