Update FragmentProcessor TextureSampler to hold an GrSurfaceProxyView.

In future CLs I will update the Ops that create the TextureSamplers to pass
the GrSurfaceProxyView in.

Bug: skia:9556
Change-Id: I550dab64974d32e4c3047188063efa2d0832328e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/259164
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
diff --git a/src/gpu/GrProcessorSet.cpp b/src/gpu/GrProcessorSet.cpp
index cf75415..054866b 100644
--- a/src/gpu/GrProcessorSet.cpp
+++ b/src/gpu/GrProcessorSet.cpp
@@ -255,6 +255,6 @@
 void GrProcessorSet::visitProxies(const GrOp::VisitProxyFunc& func) const {
     for (auto [sampler, fp] : GrFragmentProcessor::ProcessorSetTextureSamplerRange(*this)) {
         bool mipped = (GrSamplerState::Filter::kMipMap == sampler.samplerState().filter());
-        func(sampler.proxy(), GrMipMapped(mipped));
+        func(sampler.view().proxy(), GrMipMapped(mipped));
     }
 }