message: Clean up unused copy of cluster device attributes.
diff: @@ -115,12 +115,6 @@ Status EagerServiceImpl::CreateContext(const CreateContextRequest* request,
  return tensorflow::errors::Internal(
  "invalid eager env_ or env_->rendezvous_mgr.");
  }
  - std::vector<DeviceAttributes> cluster_device_attributes;
  - cluster_device_attributes.reserve(
  - request->cluster_device_attributes().size());
  - for (const auto& cluster_device : request->cluster_device_attributes()) {
  - cluster_device_attributes.push_back(cluster_device);
  - }
  auto* r = env_->rendezvous_mgr->Find(request->context_id());
  auto session_name =
  @@ -238,12 +232,6 @@ Status EagerServiceImpl::UpdateContext(const UpdateContextRequest* request,
  // TODO(b/143914772): Potential memory leak if rendezvous has pending
  // tensors for removed / replaced workers.
  - std::vector<DeviceAttributes> cluster_device_attributes;
  - cluster_device_attributes.reserve(
  - request->cluster_device_attributes().size());
  - for (const auto& cluster_device : request->cluster_device_attributes()) {
  - cluster_device_attributes.push_back(cluster_device);
  - }
  auto session_name =
  tensorflow::strings::StrCat("eager_", request->context_id());
  