Clean up uses of SkColorSpace::GammaNamed

third_party/WebKit/Source/core/html/canvas/CanvasRenderingContext.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 54 matching lines @@
     CHECK(false);
     return "";
 }
 
 sk_sp<SkColorSpace> CanvasRenderingContext::skColorSpace() const
 {
     switch (m_colorSpace) {
     case kSRGBCanvasColorSpace:
         return SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
     case kLinearRGBCanvasColorSpace:
-        {
-            // Creating a temp srgb colorspace just to get the matrix.
-            // There should be a better way
-            sk_sp<SkColorSpace> tmp = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
-            return SkColorSpace::NewRGB(SkColorSpace::kLinear_GammaNamed, tmp->xyz());
-        }
+        return SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named)->makeLinearGamma();
     case kLegacyCanvasColorSpace:
         if (RuntimeEnabledFeatures::colorCorrectRenderingEnabled()) {
             // Legacy colorspace ensures color matching with CSS is preserved.
             // So if CSS is color corrected from sRGB to display space, then
             // canvas must do the same
             return SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
         }
         return nullptr;
     };
     CHECK(false);
@@ skipping 61 matching lines @@
     return taintOrigin;
 }
 
 DEFINE_TRACE(CanvasRenderingContext)
 {
     visitor->trace(m_canvas);
     visitor->trace(m_offscreenCanvas);
 }
 
 } // namespace blink