Make GrCopySurfaceOp participate in the GrOplist DAG

Change-Id: Ic72884c8447ad950a91a2afe9566dd5a92dd6f11
Reviewed-on: https://skia-review.googlesource.com/46582
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrRenderTargetOpList.h b/src/gpu/GrRenderTargetOpList.h
index d80f667..55fc904 100644
--- a/src/gpu/GrRenderTargetOpList.h
+++ b/src/gpu/GrRenderTargetOpList.h
@@ -74,7 +74,7 @@
 
         op->visitProxies(addDependency);
 
-        this->recordOp(std::move(op), caps, nullptr, nullptr);
+        this->recordOp(std::move(op), caps);
 
         return this->uniqueID();
     }