Delete SkColorSpace::gammaNamed() from public API

src/core/SkColorSpace_Base.h

 /*
  * 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_Base_DEFINED
 #define SkColorSpace_Base_DEFINED
 
 #include "SkColorSpace.h"
 #include "SkData.h"
 #include "SkTemplates.h"
 
+enum SkGammaNamed : uint8_t {
+    kLinear_SkGammaNamed,
+    kSRGB_SkGammaNamed,
+    k2Dot2Curve_SkGammaNamed,
+    kNonStandard_SkGammaNamed,
+};
+
 struct SkGammas : SkRefCnt {
 
     // There are four possible representations for gamma curves.  kNone_Type is used
     // as a placeholder until the struct is initialized.  It is not a valid value.
     enum class Type : uint8_t {
         kNone_Type,
         kNamed_Type,
         kValue_Type,
         kTable_Type,
         kParam_Type,
@@ skipping 27 matching lines @@
     union Data {
         Data()
             : fTable{ 0, 0 }
         {}
 
         inline bool operator==(const Data& that) const {
             return this->fTable.fOffset == that.fTable.fOffset &&
                    this->fTable.fSize == that.fTable.fSize;
         }
 
-        SkColorSpace::GammaNamed fNamed;
+        SkGammaNamed             fNamed;
         float                    fValue;
         Table                    fTable;
         size_t                   fParamOffset;
 
         const Params& params(const SkGammas* base) const {
             return *SkTAddOffset<const Params>(base, sizeof(SkGammas) + fParamOffset);
         }
     };
 
     bool isNamed(int i) const {
@@ skipping 96 matching lines @@
     void* operator new(size_t size) = delete;
     void* operator new(size_t, void* p) { return p; }
     void operator delete(void* p) { sk_free(p); }
 };
 
 class SkColorSpace_Base : public SkColorSpace {
 public:
 
     static sk_sp<SkColorSpace> NewRGB(const float gammas[3], const SkMatrix44& toXYZD50);
 
+    SkGammaNamed gammaNamed() const { return fGammaNamed; }
     const SkGammas* gammas() const { return fGammas.get(); }
 
     const SkColorLookUpTable* colorLUT() const { return fColorLUT.get(); }
 
 private:
 
     /**
      *  FIXME (msarett):
      *  Hiding this function until we can determine if we need it.  Known issues include:
      *  Only writes 3x3 matrices
      *  Only writes float gammas
      *  Rejected by some parsers because the "profile description" is empty
      */
     sk_sp<SkData> writeToICC() const;
 
-    static sk_sp<SkColorSpace> NewRGB(GammaNamed gammaNamed, const SkMatrix44& toXYZD50);
+    static sk_sp<SkColorSpace> NewRGB(SkGammaNamed gammaNamed, const SkMatrix44& toXYZD50);
 
-    SkColorSpace_Base(GammaNamed gammaNamed, const SkMatrix44& toXYZ);
+    SkColorSpace_Base(SkGammaNamed gammaNamed, const SkMatrix44& toXYZ);
 
-    SkColorSpace_Base(sk_sp<SkColorLookUpTable> colorLUT, GammaNamed gammaNamed,
+    SkColorSpace_Base(sk_sp<SkColorLookUpTable> colorLUT, SkGammaNamed gammaNamed,
                       sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ, sk_sp<SkData> profileData);
 
     sk_sp<SkColorLookUpTable> fColorLUT;
+    const SkGammaNamed        fGammaNamed;
     sk_sp<SkGammas>           fGammas;
     sk_sp<SkData>             fProfileData;
 
     friend class SkColorSpace;
     friend class ColorSpaceXformTest;
     friend class ColorSpaceTest;
     typedef SkColorSpace INHERITED;
 };
 
 static inline SkColorSpace_Base* as_CSB(SkColorSpace* colorSpace) {
     return static_cast<SkColorSpace_Base*>(colorSpace);
 }
 
 static inline const SkColorSpace_Base* as_CSB(const SkColorSpace* colorSpace) {
     return static_cast<const SkColorSpace_Base*>(colorSpace);
 }
 
 static inline SkColorSpace_Base* as_CSB(const sk_sp<SkColorSpace>& colorSpace) {
     return static_cast<SkColorSpace_Base*>(colorSpace.get());
 }
 
 #endif