Make SkColorSpace a public API

src/core/SkColorSpace.h

Index: src/core/SkColorSpace.h
diff --git a/src/core/SkColorSpace.h b/src/core/SkColorSpace.h
deleted file mode 100644
index 299ffbca718abfd6ade4f5c7009c6dd6e8c537c1..0000000000000000000000000000000000000000
--- a/src/core/SkColorSpace.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkColorSpace_DEFINED
-#define SkColorSpace_DEFINED
-
-// Some terms
-//
-//  PCS : Profile Connection Space : where color number values have an absolute meaning.
-//        Part of the work float is to convert colors to and from this space...
-//        src_linear_unit_floats --> PCS --> PCS' --> dst_linear_unit_floats
-//
-// Some nice documents
-//
-// http://www.cambridgeincolour.com/tutorials/color-space-conversion.htm
-// https://www.w3.org/Graphics/Color/srgb
-// http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html
-//
-
-#include "SkMatrix44.h"
-#include "SkRefCnt.h"
-#include "../private/SkTemplates.h"
-
-struct SkColorLookUpTable;
-struct SkGammaCurve;
-struct SkGammas;
-
-class SkColorSpace : public SkRefCnt {
-public:
-
-    enum Named {
-        kUnknown_Named,
-        kSRGB_Named,
-        kAdobeRGB_Named,
-    };
-
-    /**
-     *  Given the src gamma and a transform from src gamut to D50_XYZ, return a SkColorSpace.
-     */
-    static sk_sp<SkColorSpace> NewRGB(float gammas[3], const SkMatrix44& toXYZD50);
-
-    static sk_sp<SkColorSpace> NewNamed(Named);
-    static sk_sp<SkColorSpace> NewICC(const void*, size_t);
-
-    /**
-     *  Used only by test code.
-     */
-    SkGammas* gammas() const { return fGammas.get(); }
-
-    SkMatrix44 xyz() const { return fToXYZD50; }
-    Named named() const { return fNamed; }
-    uint32_t uniqueID() const { return fUniqueID; }
-
-private:
-
-    static bool LoadGammas(SkGammaCurve* gammas, uint32_t num, const uint8_t* src, size_t len);
-
-    static bool LoadColorLUT(SkColorLookUpTable* colorLUT, uint32_t inputChannels,
-                             uint32_t outputChannels, const uint8_t* src, size_t len);
-
-    static bool LoadA2B0(SkColorLookUpTable* colorLUT, SkGammaCurve*, SkMatrix44* toXYZ,
-                         const uint8_t* src, size_t len);
-
-    SkColorSpace(sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ, Named);
-
-    SkColorSpace(SkColorLookUpTable* colorLUT, sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ);
-
-    SkAutoTDelete<SkColorLookUpTable> fColorLUT;
-    sk_sp<SkGammas>                   fGammas;
-    const SkMatrix44                  fToXYZD50;
-
-    const uint32_t                    fUniqueID;
-    const Named                       fNamed;
-};
-
-#endif