Splits Windows CQ bots into 32 and 64 bit.
Update changed dEQP bot names.

Bug: 988833
Change-Id: I4cbb8836ca03b781ccd4c3f6059620bb2c97855e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1732671Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>