Revert of more shader-->sp conversions

gm/imagefiltersclipped.cpp

Index: gm/imagefiltersclipped.cpp
diff --git a/gm/imagefiltersclipped.cpp b/gm/imagefiltersclipped.cpp
index 033b80638f63a72b8ebd4a7f4856759ad2287f1e..f5c9cefbb2866e1cc9a6ef0c95176ca8c07ebfe4 100644
--- a/gm/imagefiltersclipped.cpp
+++ b/gm/imagefiltersclipped.cpp
@@ -53,9 +53,12 @@
         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(SkGradientShader::MakeRadial(SkPoint::Make(x, y), radius, colors, nullptr,
-                                                     2, SkShader::kClamp_TileMode));
+        paint.setShader(shader);
         canvas->drawCircle(x, y, radius, paint);
         fGradientCircle.reset(surface->newImageSnapshot());
     }