Fix GPU dimension for Win2k8 QuadroP400 jobs.

Fixes a bug in https://skia-review.googlesource.com/113740

No-Try: true
Change-Id: I1d03f1a266dfb50b223c665a44bc0ace8ab081c7
Reviewed-on: https://skia-review.googlesource.com/114621
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
2 files changed