D3D9: Rework the converted vertex declaration management (try 3)

[H. Verbeet]

On 17/04/07, Stefan Dösinger <stefan at codeweavers.com> wrote:
> This time uses HeapReAlloc, grows the array by 4(defined as a constant). The
> information from the initial search is used for putting the element into the
> array.
>
Typically you would grow by a percentage. I think MoveMemory would be
preferred over memove, but I'm not sure.