Revert "Add SkColorSpaceXform_skcms"

This reverts commit 67f62b1a61016ad07b44ae5a0bbf79d97adc9ba9.

Reason for revert: I want to investigate the image/colorimage gold diffs. May be correct, but some of them are pretty large.

Original change's description:
> Add SkColorSpaceXform_skcms
> 
> Currently only enabled in Skia dev builds. Passes all unit
> tests. Has some GM differences, but nothing major.
> 
> Bug: skia:
> Change-Id: Ib87f8cff44649c731e829f063ccef448d67d1910
> Reviewed-on: https://skia-review.googlesource.com/112520
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

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

Change-Id: Ib4d7174f5c2700d6f742f488e740e5a6c87ac7a8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/113880
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/src/core/SkColorSpaceXform.cpp b/src/core/SkColorSpaceXform.cpp
index a850767291..7c53ed52dc 100644
--- a/src/core/SkColorSpaceXform.cpp
+++ b/src/core/SkColorSpaceXform.cpp
@@ -317,14 +317,9 @@ std::unique_ptr<SkColorSpaceXform> SkColorSpaceXform_Base::New(
     }
 
     if (src->toXYZD50()) {
-#if defined(SK_USE_SKCMS)
-        // TODO: Use this unconditionally, once A2B transform is implemented in skcms.
-        return MakeSkcmsXform(src, dst, premulBehavior);
-#else
         return skstd::make_unique<SkColorSpaceXform_XYZ>(static_cast<SkColorSpace_XYZ*>(src),
                                                          static_cast<SkColorSpace_XYZ*>(dst),
                                                          premulBehavior);
-#endif
     }
     return skstd::make_unique<SkColorSpaceXform_A2B>(static_cast<SkColorSpace_A2B*>(src),
                                                      static_cast<SkColorSpace_XYZ*>(dst));