Reduce ANGLE correctness testing blacklists

Bug: skia:
Change-Id: Ie98d574a9840dd073a396da829aee041fb6595dc
Reviewed-on: https://skia-review.googlesource.com/20601
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2 files changed