Create special surfaces according to original device (not always in N32)

src/effects/SkXfermodeImageFilter.cpp

Index: src/effects/SkXfermodeImageFilter.cpp
diff --git a/src/effects/SkXfermodeImageFilter.cpp b/src/effects/SkXfermodeImageFilter.cpp
index c7e4143e117de6bedfb654d10ff864ae12087cbe..d655c9484f5270327571fa4dada8a79a71be58b8 100644
--- a/src/effects/SkXfermodeImageFilter.cpp
+++ b/src/effects/SkXfermodeImageFilter.cpp
@@ -95,9 +95,7 @@ sk_sp<SkSpecialImage> SkXfermodeImageFilter::onFilterImage(SkSpecialImage* sourc
     }
 #endif
 
-    const SkImageInfo info = SkImageInfo::MakeN32(bounds.width(), bounds.height(),
-                                                  kPremul_SkAlphaType);
-    sk_sp<SkSpecialSurface> surf(source->makeSurface(info));
+    sk_sp<SkSpecialSurface> surf(source->makeSurface(ctx.outputProperties(), bounds.size()));
     if (!surf) {
         return nullptr;
     }