Add output format properties to SkImageFilter::Context

src/effects/SkMatrixConvolutionImageFilter.cpp

Index: src/effects/SkMatrixConvolutionImageFilter.cpp
diff --git a/src/effects/SkMatrixConvolutionImageFilter.cpp b/src/effects/SkMatrixConvolutionImageFilter.cpp
index 5e5f20ba8ff4200fe1d4a85b53089e6ae6fdffe7..5477d7ab7e4cde7bde196cafbad92eb3dbec0b50 100644
--- a/src/effects/SkMatrixConvolutionImageFilter.cpp
+++ b/src/effects/SkMatrixConvolutionImageFilter.cpp
@@ -328,7 +328,7 @@ sk_sp<SkSpecialImage> SkMatrixConvolutionImageFilter::onFilterImage(SkSpecialIma
             return nullptr;
         }
 
-        return DrawWithFP(context, std::move(fp), bounds, sk_ref_sp(input->getColorSpace()));
+        return DrawWithFP(context, std::move(fp), bounds, ctx.outputProperties());
     }
 #endif