remove redundant/deprecated TwoPointRadial gradiet -- use TwoPointConical

gm/blurroundrect.cpp

Index: gm/blurroundrect.cpp
diff --git a/gm/blurroundrect.cpp b/gm/blurroundrect.cpp
index dcb0e9765baf1804951457e4a6bd11ac0bb1474e..6b11f841c0fa4e35176060861f7b745a6b0870cb 100644
--- a/gm/blurroundrect.cpp
+++ b/gm/blurroundrect.cpp
@@ -112,10 +112,10 @@ static SkShader* MakeRadial() {
                 SkScalarAve(pts[0].fY, pts[1].fY));
     center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
                 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
-    return SkGradientShader::CreateTwoPointRadial(center1, (pts[1].fX - pts[0].fX) / 7,
-                                                  center0, (pts[1].fX - pts[0].fX) / 2,
-                                                  colors, pos, SK_ARRAY_COUNT(colors), tm,
-                                                  0, &scale);
+    return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].fX) / 7,
+                                                   center0, (pts[1].fX - pts[0].fX) / 2,
+                                                   colors, pos, SK_ARRAY_COUNT(colors), tm,
+                                                   0, &scale);
 }
 
 // Simpler blurred RR test cases where all the radii are the same.