message: [Grappler] Remove DCHECK from a MutableGraphView CanDedupControlWithRegularInput check.
diff: @@ -89,8 +89,9 @@ bool CanDedupControlWithRegularInput(const MutableGraphView& graph,
  bool CanDedupControlWithRegularInput(const MutableGraphView& graph,
  absl::string_view control_node_name) {
  NodeDef* control_node = graph.GetNode(control_node_name);
  - DCHECK(control_node != nullptr)
  - << "Didn't find a node for control dependency: " << control_node_name;
  + if (control_node == nullptr) {
  + return false;
  + }
  return CanDedupControlWithRegularInput(graph, *control_node);
  }
  