Update DisplacementMapEffect to sk_sp

gm/imagefiltersclipped.cpp

Index: gm/imagefiltersclipped.cpp
diff --git a/gm/imagefiltersclipped.cpp b/gm/imagefiltersclipped.cpp
index f2434112fa0a752785ed3ffe1665f95e0ec113d0..7989f8b4b02e20a7f1cd0a65637354deaeefedc1 100644
--- a/gm/imagefiltersclipped.cpp
+++ b/gm/imagefiltersclipped.cpp
@@ -100,12 +100,11 @@ protected:
                                     SkIntToScalar(3), SkIntToScalar(3), SK_ColorGREEN,
                                     SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
                                     nullptr),
-            sk_sp<SkImageFilter>(SkDisplacementMapEffect::Create(
-                                            SkDisplacementMapEffect::kR_ChannelSelectorType,
-                                            SkDisplacementMapEffect::kR_ChannelSelectorType,
-                                            SkIntToScalar(12),
-                                            gradient.get(),
-                                            checkerboard.get())),
+            SkDisplacementMapEffect::Make(SkDisplacementMapEffect::kR_ChannelSelectorType,
+                                          SkDisplacementMapEffect::kR_ChannelSelectorType,
+                                          SkIntToScalar(12),
+                                          std::move(gradient),
+                                          checkerboard),
             SkDilateImageFilter::Make(2, 2, checkerboard),
             SkErodeImageFilter::Make(2, 2, checkerboard),
             SkOffsetImageFilter::Make(SkIntToScalar(-16), SkIntToScalar(32), nullptr),