Make setBlender the real name

Change-Id: Ifd590a3653760c5d3967c0b1bcf00d0be1a7658f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424396
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
diff --git a/tests/SkRuntimeEffectTest.cpp b/tests/SkRuntimeEffectTest.cpp
index 13fb550..2d90943 100644
--- a/tests/SkRuntimeEffectTest.cpp
+++ b/tests/SkRuntimeEffectTest.cpp
@@ -415,7 +415,7 @@
 
         SkCanvas* canvas = fSurface->getCanvas();
         SkPaint paint;
-        paint.experimental_setBlender(std::move(blender));
+        paint.setBlender(std::move(blender));
         paint.setColor(SK_ColorGRAY);
 
         paint_canvas(canvas, &paint, preTestCallback);