(Some) gradients are gamma and gamut correct on GPU

src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTwoPointConicalGradient_gpu.h"
 
 #include "SkTwoPointConicalGradient.h"
@@ skipping 1287 matching lines @@
         return nullptr;
     }
     if (args.fMatrix) {
         SkMatrix inv;
         if (!args.fMatrix->invert(&inv)) {
             return nullptr;
         }
         matrix.postConcat(inv);
     }
 
-    GrGradientEffect::CreateArgs newArgs(args.fContext, args.fShader, &matrix, args.fTileMode);
+    GrGradientEffect::CreateArgs newArgs(args.fContext, args.fShader, &matrix, args.fTileMode,
+                                         std::move(args.fColorSpaceXform), args.fGammaCorrect);
 
     if (shader.getStartRadius() < kErrorTol) {
         SkScalar focalX;
         ConicalType type = set_matrix_focal_conical(shader, &matrix, &focalX);
         if (type == kInside_ConicalType) {
             return FocalInside2PtConicalEffect::Make(newArgs, focalX);
         } else if(type == kEdge_ConicalType) {
             set_matrix_edge_conical(shader, &matrix);
             return Edge2PtConicalEffect::Make(newArgs);
         } else {
             return FocalOutside2PtConicalEffect::Make(newArgs, focalX);
         }
     }
 
     CircleConicalInfo info;
     ConicalType type = set_matrix_circle_conical(shader, &matrix, &info);
 
     if (type == kInside_ConicalType) {
         return CircleInside2PtConicalEffect::Make(newArgs, info);
     } else if (type == kEdge_ConicalType) {
         set_matrix_edge_conical(shader, &matrix);
         return Edge2PtConicalEffect::Make(newArgs);
     } else {
         return CircleOutside2PtConicalEffect::Make(newArgs, info);
     }
 }
 
 #endif