| This tests that XMLHttpRequest lowers the MIME Type when creates a response blob. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS returnedMimeType is "multipart/mixed" | |
| PASS returnedMimeType is "text/plain" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |