Remove destination GrRenderTargetProxy from GrPipeline

Change-Id: Ie2ee3d51220163fde8a959255dd5f6cce4e27ad8
Reviewed-on: https://skia-review.googlesource.com/c/188038
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/ccpr/GrCCStroker.cpp b/src/gpu/ccpr/GrCCStroker.cpp
index a4905b3..011acb2 100644
--- a/src/gpu/ccpr/GrCCStroker.cpp
+++ b/src/gpu/ccpr/GrCCStroker.cpp
@@ -689,8 +689,7 @@
     startIndices[(int)GrScissorTest::kEnabled] = (!startScissorSubBatch)
             ? &fZeroTallies : fScissorSubBatches[startScissorSubBatch - 1].fEndInstances;
 
-    GrPipeline pipeline(flushState->drawOpArgs().fProxy, GrScissorTest::kEnabled,
-                        SkBlendMode::kPlus);
+    GrPipeline pipeline(GrScissorTest::kEnabled, SkBlendMode::kPlus);
 
     // Draw linear strokes.
     this->appendStrokeMeshesToBuffers(0, batch, startIndices, startScissorSubBatch, drawBounds);