Update SkXfermodeImageFilter to sk_sp

include/effects/SkXfermodeImageFilter.h

Index: include/effects/SkXfermodeImageFilter.h
diff --git a/include/effects/SkXfermodeImageFilter.h b/include/effects/SkXfermodeImageFilter.h
index f1e5d71070a9537300dbe62d2ff40d23650b0a8b..634422747a9b86af7d0a4fc6908e225f4affa419 100644
--- a/include/effects/SkXfermodeImageFilter.h
+++ b/include/effects/SkXfermodeImageFilter.h
@@ -21,19 +21,35 @@ class SK_API SkXfermodeImageFilter : public SkImageFilter {
       */
 
 public:
-    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, SkImageFilter* background,
-                                     SkImageFilter* foreground, const CropRect* cropRect);
-    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, SkImageFilter* background) {
-        return Make(std::move(mode), background, nullptr, nullptr);
+    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, sk_sp<SkImageFilter> background,
+                                     sk_sp<SkImageFilter> foreground, const CropRect* cropRect);
+    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, sk_sp<SkImageFilter> background) {
+        return Make(std::move(mode), std::move(background), nullptr, nullptr);
     }
+
 #ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR
     static SkImageFilter* Create(SkXfermode* mode, SkImageFilter* background,
                                  SkImageFilter* foreground = NULL,
                                  const CropRect* cropRect = NULL) {
-        return Make(sk_ref_sp(mode), background, foreground, cropRect).release();
+        return Make(sk_ref_sp(mode), 
+                    sk_ref_sp(background),
+                    sk_ref_sp(foreground),
+                    cropRect).release();
     }
 #endif
-    
+#ifdef SK_SUPPORT_LEGACY_IMAGEFILTER_PTR
+    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, SkImageFilter* background,
+                                     SkImageFilter* foreground, const CropRect* cropRect) {
+        return Make(std::move(mode),
+                    sk_ref_sp(background),
+                    sk_ref_sp(foreground),
+                    cropRect);
+    }
+    static sk_sp<SkImageFilter> Make(sk_sp<SkXfermode> mode, SkImageFilter* background) {
+        return Make(std::move(mode), sk_ref_sp(background));
+    }
+#endif
+
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkXfermodeImageFilter)
 
@@ -49,7 +65,7 @@ public:
 #endif
 
 protected:
-    SkXfermodeImageFilter(sk_sp<SkXfermode> mode, SkImageFilter* inputs[2],
+    SkXfermodeImageFilter(sk_sp<SkXfermode> mode, sk_sp<SkImageFilter> inputs[2],
                           const CropRect* cropRect);
     void flatten(SkWriteBuffer&) const override;