Revert "Add GM to test SkToSRGBColorFilter"

This reverts commit fa3ed03720b5083afd3620c9239863f05f2eedbd.

Reason for revert: GM is failing on a lot of bots

Original change's description:
> Add GM to test SkToSRGBColorFilter
> 
> Bug: skia:
> Change-Id: If342ad5503d1b427f2d04ce15b75f0f7fa2706c1
> Reviewed-on: https://skia-review.googlesource.com/26426
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>

TBR=djsollen@google.com,mtklein@google.com,brianosman@google.com

Change-Id: I92fe179ead6d115b32b3a9533b8ee0e10bb3ee43
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/26522
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
3 files changed