Skip DepthTexturesWithMipmaps on Win Intel. BUG=angleproject:1706 TEST=Win Intel HD 530 Debug bot on GPU FYI waterfall Change-Id: I9037e777f42654e7030bcf197e81d0c118bb792d Reviewed-on: https://chromium-review.googlesource.com/428221 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Zhenyao Mo <zmo@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>