Pass origin into GrCoordTransform.

This allows us to not need to read the origin from the stored proxy

Bug: skia:9556
Change-Id: I1c09805201518db2aac2279d02e20b20fc2c0084
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/270374
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/effects/GrMatrixConvolutionEffect.cpp b/src/gpu/effects/GrMatrixConvolutionEffect.cpp
index 236c5d3..207917a 100644
--- a/src/gpu/effects/GrMatrixConvolutionEffect.cpp
+++ b/src/gpu/effects/GrMatrixConvolutionEffect.cpp
@@ -155,7 +155,7 @@
         // To advertise either the modulation or opaqueness optimizations we'd have to examine the
         // parameters.
         : INHERITED(kGrMatrixConvolutionEffect_ClassID, kNone_OptimizationFlags)
-        , fCoordTransform(srcView.proxy())
+        , fCoordTransform(srcView.proxy(), srcView.origin())
         , fDomain(srcView.proxy(), GrTextureDomain::MakeTexelDomain(srcBounds, tileMode),
                   tileMode, tileMode)
         , fTextureSampler(std::move(srcView))