Rename SkColorSpace::GammaNamed to SkColorSpace::RenderTargetGamma

gm/color4f.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkColorPriv.h"
@@ skipping 94 matching lines @@
         { 0.5, 0.5, 0.5, 1 },
     };
 
     SkPaint paint;
     SkRect r = SkRect::MakeWH(100, 100);
 
     for (const auto& c4 : colors) {
         sk_sp<SkShader> shaders[] {
             SkShader::MakeColorShader(c4, nullptr),
             SkShader::MakeColorShader(c4, SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named)),
-            SkShader::MakeColorShader(c4, SkColorSpace::NewRGB(SkColorSpace::kLinear_GammaNamed,
-                                                               mat)),
+            SkShader::MakeColorShader(c4,
+                    SkColorSpace::NewRGB(SkColorSpace::kLinear_RenderTargetGamma, mat)),
         };
 
         canvas->save();
         for (const auto& s : shaders) {
             paint.setShader(s);
             canvas->drawRect(r, paint);
             canvas->translate(r.width() * 6 / 5, 0);
         }
         canvas->restore();
         canvas->translate(0, r.height() * 6 / 5);
     }
 }