message: Change order for remapper.
diff: @@ -269,6 +269,9 @@ Status MetaOptimizer::InitializeOptimizers(
  if (cfg_.pin_to_host_optimization() == RewriterConfig::ON) {
  optimizers->push_back(MakeUnique<PinToHostOptimizer>());
  }
  + if (cfg_.remapping() != RewriterConfig::OFF) {
  + optimizers->push_back(MakeUnique<Remapper>(cfg_.remapping()));
  + }
  if (cfg_.arithmetic_optimization() != RewriterConfig::OFF) {
  optimizers->push_back(
  MakeUnique<ArithmeticOptimizer>(cfg_.arithmetic_optimization()));
  @@ -278,9 +281,6 @@ Status MetaOptimizer::InitializeOptimizers(
  /*optimization level*/ cfg_.layout_optimizer(),
  /*CPU layout conversion*/ cfg_.cpu_layout_conversion()));
  }
  - if (cfg_.remapping() != RewriterConfig::OFF) {
  - optimizers->push_back(MakeUnique<Remapper>(cfg_.remapping()));
  - }
  if (cfg_.loop_optimization() != RewriterConfig::OFF) {
  optimizers->push_back(
  MakeUnique<LoopOptimizer>(cfg_.loop_optimization(), cpu_device_));
  