Update DropShadowImageFilter to sk_sp

gm/imagefiltersclipped.cpp

 /*
  * Copyright 2014 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 77 matching lines @@
         canvas->clear(SK_ColorBLACK);
 
         sk_sp<SkImageFilter> gradient(SkImageSource::Make(fGradientCircle));
         sk_sp<SkImageFilter> checkerboard(SkImageSource::Make(fCheckerboard));
         SkMatrix resizeMatrix;
         resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y);
         SkPoint3 pointLocation = SkPoint3::Make(32, 32, SkIntToScalar(10));
 
         SkImageFilter* filters[] = {
             SkBlurImageFilter::Make(SkIntToScalar(12), SkIntToScalar(12), nullptr).release(),
-            SkDropShadowImageFilter::Create(SkIntToScalar(10), SkIntToScalar(10),
+            SkDropShadowImageFilter::Make(SkIntToScalar(10), SkIntToScalar(10),
                 SkIntToScalar(3), SkIntToScalar(3), SK_ColorGREEN,
-                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode),
+                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
+                nullptr).release(),
             SkDisplacementMapEffect::Create(SkDisplacementMapEffect::kR_ChannelSelectorType,
                                             SkDisplacementMapEffect::kR_ChannelSelectorType,
                                             SkIntToScalar(12),
                                             gradient.get(),
                                             checkerboard.get()),
             SkDilateImageFilter::Make(2, 2, checkerboard).release(),
             SkErodeImageFilter::Make(2, 2, checkerboard).release(),
             SkOffsetImageFilter::Make(SkIntToScalar(-16), SkIntToScalar(32), nullptr).release(),
             SkImageFilter::MakeMatrixFilter(resizeMatrix, kNone_SkFilterQuality, nullptr).release(),
             SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, SK_ColorWHITE, SK_Scalar1,
@@ skipping 38 matching lines @@
 private:
     sk_sp<SkImage> fCheckerboard, fGradientCircle;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new ImageFiltersClippedGM;)
 }