[D3D9] Update state test framework

[Alexandre Julliard]

Ivan Gyurdiev <ivg231 at gmail.com> writes:

> Changelog:
> ==========
> 1) Abandon central memory allocation, and the tracking that involves.
>   Write a setup() and teardown() handler for each test, and use heap
> allocation.
>
> 2) Make the main test function configure test arguments.
>   Replace get/set arguments with a single test_arg.
>
> 3) Remove some const qualifiers on test data.
>   Const qualifiers should go on function parameters instead.

When you find yourself writing a Changelog like this, it's a clear
sign that it should be 3 separate patches.

-- 
Alexandre Julliard
julliard at winehq.org