more shader-->sp conversions

gm/imagefilterstransformed.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "sk_tool_utils.h"
 #include "SkBlurImageFilter.h"
 #include "SkColor.h"
@@ skipping 18 matching lines @@
     SkScalar y = SkIntToScalar(height / 2);
     SkScalar radius = SkMinScalar(x, y) * 0.8f;
 
     SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height));
     SkCanvas* canvas = surface->getCanvas();
 
     canvas->clear(0x00000000);
     SkColor colors[2];
     colors[0] = SK_ColorWHITE;
     colors[1] = SK_ColorBLACK;
-    SkAutoTUnref<SkShader> shader(
-        SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
-                                       SkShader::kClamp_TileMode)
-    );
     SkPaint paint;
-    paint.setShader(shader);
+    paint.setShader(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
+                                                 SkShader::kClamp_TileMode));
     canvas->drawCircle(x, y, radius, paint);
 
     return surface->newImageSnapshot();
 }
 
 class ImageFiltersTransformedGM : public GM {
 public:
     ImageFiltersTransformedGM() {
         this->setBGColor(SK_ColorBLACK);
     }
@@ skipping 64 matching lines @@
     SkAutoTUnref<SkImage> fCheckerboard;
     SkAutoTUnref<SkImage> fGradientCircle;
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new ImageFiltersTransformedGM; )
 
 }