Update DisplacementMapEffect to sk_sp

gm/imagefilterstransformed.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "sk_tool_utils.h"
 #include "SkBlurImageFilter.h"
 #include "SkColor.h"
@@ skipping 51 matching lines @@
         fGradientCircle = make_gradient_circle(64, 64);
     }
 
     void onDraw(SkCanvas* canvas) override {
         sk_sp<SkImageFilter> gradient(SkImageSource::Make(fGradientCircle));
         sk_sp<SkImageFilter> checkerboard(SkImageSource::Make(fCheckerboard));
         sk_sp<SkImageFilter> filters[] = {
             SkBlurImageFilter::Make(12, 0, nullptr),
             SkDropShadowImageFilter::Make(0, 15, 8, 0, SK_ColorGREEN,
                 SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr),
-            sk_sp<SkImageFilter>(SkDisplacementMapEffect::Create(
-                                            SkDisplacementMapEffect::kR_ChannelSelectorType,
-                                            SkDisplacementMapEffect::kR_ChannelSelectorType,
-                                            12,
-                                            gradient.get(),
-                                            checkerboard.get())),
+            SkDisplacementMapEffect::Make(SkDisplacementMapEffect::kR_ChannelSelectorType,
+                                          SkDisplacementMapEffect::kR_ChannelSelectorType,
+                                          12,
+                                          std::move(gradient),
+                                          checkerboard),
             SkDilateImageFilter::Make(2, 2, checkerboard),
             SkErodeImageFilter::Make(2, 2, checkerboard),
         };
 
         const SkScalar margin = SkIntToScalar(20);
         const SkScalar size = SkIntToScalar(60);
 
         for (size_t j = 0; j < 3; j++) {
             canvas->save();
             canvas->translate(margin, 0);
@@ skipping 25 matching lines @@
     sk_sp<SkImage> fCheckerboard;
     sk_sp<SkImage> fGradientCircle;
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new ImageFiltersTransformedGM; )
 
 }