mshtml: Use winehq snapshot instead of the main page in tests.

[Jacek Caban]

On 08/18/13 13:44, Marvin wrote:
> Hi,
>
> While running your changed tests on Windows, I think I found new failures.
> Being a bot and all I'm not very good at pattern recognition, so I might be
> wrong, but could you please double-check?
> Full results can be found at
> http://testbot.winehq.org/JobDetails.pl?Key=26726
>
> Your paranoid android

These seem to be caused by different cache handling in IEs. In general,
non-cached download would be more interesting, so we should probably
enforce that.

Jacek