Reland of "more shader-->sp conversions (patchset #5 id:80001 of https://codereview.chromium…

gm/imagefiltersclipped.cpp

Index: gm/imagefiltersclipped.cpp
diff --git a/gm/imagefiltersclipped.cpp b/gm/imagefiltersclipped.cpp
index f5c9cefbb2866e1cc9a6ef0c95176ca8c07ebfe4..033b80638f63a72b8ebd4a7f4856759ad2287f1e 100644
--- a/gm/imagefiltersclipped.cpp
+++ b/gm/imagefiltersclipped.cpp
@@ -53,12 +53,9 @@ protected:
         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);
         fGradientCircle.reset(surface->newImageSnapshot());
     }