[PATCH 2/5] msi: Add a basic internal UI implementation.

[Zebediah Figura]

On 07/03/2017 09:49 PM, 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
> https://testbot.winehq.org/JobDetails.pl?Key=32025
> 
> Your paranoid android.
> 
> 
> === w7u (32 bit msi) ===
> The task timed out
> 

This hang is intermittent, and seems to occur not in the added tests but 
in test_setpropertyfolder(). The only reason I can guess why this patch 
is relevant is that test_setpropertyfolder() also calls MsiSetInternalUI.