Revert of more shader-->sp conversions

gm/texturedomaineffect.cpp

Index: gm/texturedomaineffect.cpp
diff --git a/gm/texturedomaineffect.cpp b/gm/texturedomaineffect.cpp
index 6bd6490c660ba7064bff0a873b632474210832b0..72e40feb49396221fc29788b7d94ec16f8459a18 100644
--- a/gm/texturedomaineffect.cpp
+++ b/gm/texturedomaineffect.cpp
@@ -50,24 +50,24 @@
         SkPaint paint;
 
         SkColor colors1[] = { SK_ColorCYAN, SK_ColorLTGRAY, SK_ColorGRAY };
-        paint.setShader(SkGradientShader::MakeSweep(65.f, 75.f, colors1, nullptr,
-                                                    SK_ARRAY_COUNT(colors1)));
-        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
-                        paint);
+        paint.setShader(SkGradientShader::CreateSweep(65.f, 75.f, colors1,
+                                                      nullptr, SK_ARRAY_COUNT(colors1)))->unref();
+        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f,
+                                         fBmp.width() + 10.f, fBmp.height() + 10.f), paint);
 
         SkColor colors2[] = { SK_ColorMAGENTA, SK_ColorLTGRAY, SK_ColorYELLOW };
-        paint.setShader(SkGradientShader::MakeSweep(45.f, 55.f, colors2, nullptr,
-                                                    SK_ARRAY_COUNT(colors2)));
+        paint.setShader(SkGradientShader::CreateSweep(45.f, 55.f, colors2, nullptr,
+                                                      SK_ARRAY_COUNT(colors2)))->unref();
         paint.setXfermodeMode(SkXfermode::kDarken_Mode);
-        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
-                        paint);
+        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f,
+                                         fBmp.width() + 10.f, fBmp.height() + 10.f), paint);
 
         SkColor colors3[] = { SK_ColorBLUE, SK_ColorLTGRAY, SK_ColorGREEN };
-        paint.setShader(SkGradientShader::MakeSweep(25.f, 35.f, colors3, nullptr,
-                                                    SK_ARRAY_COUNT(colors3)));
+        paint.setShader(SkGradientShader::CreateSweep(25.f, 35.f, colors3, nullptr,
+                                                      SK_ARRAY_COUNT(colors3)))->unref();
         paint.setXfermodeMode(SkXfermode::kLighten_Mode);
-        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
-                        paint);
+        canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f,
+                                         fBmp.width() + 10.f, fBmp.height() + 10.f), paint);
     }
 
     void onDraw(SkCanvas* canvas) override {