Experimentally disable GrTextureOp chaining on Intel GPUs on Mac.

Bug: chromium:906453
Change-Id: Ifbcb35fb491073590837e7a7c69a16024b9aecf6
Reviewed-on: https://skia-review.googlesource.com/c/171910
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed