user32/tests: Use EqualRect() instead of open coding it.

[Michael Stefaniuc]

On 06/06/2016 12:00 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=23360
> 
> Your paranoid android.
> 
> 
> === w7u (32 bit msg) ===
> msg.c:4773: Test failed: ShowWindow(SW_RESTORE):overlapped: 18: the msg sequence is not complete: expected 0000 - actual 0088
This seems to be a fluke as a rerun did not produce it::
https://testbot.winehq.org/JobDetails.pl?Key=23365

The win8 and win10 failures below are pre-existing.



> 
> === w864 (32 bit msg) ===
> msg.c:6484: Test failed: Update region shouldn't be empty
> msg.c:6717: Test failed: InvalidateErase: 0: the msg sequence is not complete: expected 0085 - actual 0000
> msg.c:6719: Test failed: Paint: 0: the msg sequence is not complete: expected 000f - actual 0000
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> 
> === w1064 (32 bit msg) ===
> msg.c:6484: Test failed: Update region shouldn't be empty
> msg.c:6717: Test failed: InvalidateErase: 0: the msg sequence is not complete: expected 0085 - actual 0000
> msg.c:6719: Test failed: Paint: 0: the msg sequence is not complete: expected 000f - actual 0000
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> 
> === w864 (64 bit msg) ===
> msg.c:6484: Test failed: Update region shouldn't be empty
> msg.c:6717: Test failed: InvalidateErase: 0: the msg sequence is not complete: expected 0085 - actual 0000
> msg.c:6719: Test failed: Paint: 0: the msg sequence is not complete: expected 000f - actual 0000
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> 
> === w1064 (64 bit msg) ===
> msg.c:6484: Test failed: Update region shouldn't be empty
> msg.c:6717: Test failed: InvalidateErase: 0: the msg sequence is not complete: expected 0085 - actual 0000
> msg.c:6719: Test failed: Paint: 0: the msg sequence is not complete: expected 000f - actual 0000
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different
> msg.c:6490: Test failed: Regions are different

bye
	michael