Update DropShadowImageFilter to sk_sp

gm/filterfastbounds.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 "gm.h"
 #include "SkBlurImageFilter.h"
 #include "SkDropShadowImageFilter.h"
@@ skipping 104 matching lines @@
         SkRect dst = SkRect::MakeXYWH(30, 30, 30, 30);
         sk_sp<SkImageFilter> tileIF(SkTileImageFilter::Create(src, dst, nullptr));
 
         add_paint(paints, std::move(tileIF));
     }
 
     {
         static const SkDropShadowImageFilter::ShadowMode kBoth =
                     SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode;
 
-        sk_sp<SkImageFilter> dsif(
-            SkDropShadowImageFilter::Create(10.0f, 10.0f,
-                                            3.0f, 3.0f,
-                                            SK_ColorRED, kBoth,
-                                            source.get(), nullptr));
+        sk_sp<SkImageFilter> dsif(SkDropShadowImageFilter::Make(10.0f, 10.0f,
+                                                                3.0f, 3.0f,
+                                                                SK_ColorRED, kBoth,
+                                                                source));
 
         add_paint(paints, std::move(dsif));
     }
 
     {
         sk_sp<SkImageFilter> dsif(
-            SkDropShadowImageFilter::Create(27.0f, 27.0f,
+            SkDropShadowImageFilter::Make(27.0f, 27.0f,
                                             3.0f, 3.0f,
                                             SK_ColorRED,
                                             SkDropShadowImageFilter::kDrawShadowOnly_ShadowMode,
-                                            source.get(), nullptr));
+                                            source));
 
         add_paint(paints, std::move(dsif));
     }
 
     add_paint(paints, SkBlurImageFilter::Make(3, 3, source));
     add_paint(paints, SkOffsetImageFilter::Make(15, 15, source));
 }
 
 // This GM visualizes the fast bounds for various combinations of geometry
 // and image filter
@@ skipping 163 matching lines @@
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new ImageFilterFastBoundGM;)
 }