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

src/effects/SkPaintImageFilter.cpp

Index: src/effects/SkPaintImageFilter.cpp
diff --git a/src/effects/SkPaintImageFilter.cpp b/src/effects/SkPaintImageFilter.cpp
index 8833629eed276007dc187de3847e14577ce938a0..0a0e4e92edf972b03c167acc8da5c43ed5f723a6 100644
--- a/src/effects/SkPaintImageFilter.cpp
+++ b/src/effects/SkPaintImageFilter.cpp
@@ -43,10 +43,7 @@ sk_sp<SkSpecialImage> SkPaintImageFilter::onFilterImage(SkSpecialImage* source,
         return nullptr;
     }
 
-    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;
     }