message: [XLA:SPMD] Avoid designated initializer.
  It broke external build.
diff: @@ -370,14 +370,15 @@ class SpmdPartitioningVisitor : public DfsHloVisitorWithDefault {
  int64 NewChannel() { return (*next_channel_id_)++; }
  PartitionedHlo::PartitioningState MakePartitioningState() {
  - return PartitionedHlo::PartitioningState{
  - .b = &b_,
  - .module = module_,
  - .num_replicas = num_replicas_,
  - .partition_id = partition_id_,
  - .collective_ops_creator = collective_ops_creator_,
  - .next_channel_id = next_channel_id_,
  - .reshard_cache = &reshard_cache_};
  + PartitionedHlo::PartitioningState state;
  + state.b = &b_;
  + state.module = module_;
  + state.num_replicas = num_replicas_;
  + state.partition_id = partition_id_;
  + state.collective_ops_creator = collective_ops_creator_;
  + state.next_channel_id = next_channel_id_;
  + state.reshard_cache = &reshard_cache_;
  + return state;
  }
  SpmdBuilder* builder() { return &b_; }
  