Update how we send draws to gpu backend to reduce state setting.

src/gpu/batches/GrTInstanceBatch.h

Index: src/gpu/batches/GrTInstanceBatch.h
diff --git a/src/gpu/batches/GrTInstanceBatch.h b/src/gpu/batches/GrTInstanceBatch.h
index 5f9a6c5fdbb9d8925d5c5116cf0569b0b6343c5a..22d4f527920feb9d62a879f2d51e3d9a0f84a384 100644
--- a/src/gpu/batches/GrTInstanceBatch.h
+++ b/src/gpu/batches/GrTInstanceBatch.h
@@ -96,7 +96,7 @@ private:
             return;
         }
 
-        target->initDraw(gp, this->pipeline());
+        target->initDraw(gp);
 
         size_t vertexStride = gp->getVertexStride();
         int instanceCount = fGeoData.count();