message: Avoid hard-coded device name in TensorHandle::Resolve function.
diff: @@ -46,8 +46,8 @@ AbstractTensorInterface* TensorHandle::Resolve(Status* status) {
  if (VariantDeviceIsCustom(device())) {
  auto* custom_device = absl::get<CustomDevice*>(device());
  TensorHandle* copy;
  - *status = custom_device->CopyTensorFromDevice(
  - this, "/job:localhost/replica:0/task:0/device:CPU:0", &copy);
  + *status = custom_device->CopyTensorFromDevice(this, ctx_->HostCPU()->name(),
  + &copy);
  if (status->ok()) {
  auto result = copy->Resolve(status);
  copy->Unref();
  