> // DEPRECATED, use std::make_unique<Value>(const BlobStorage&) instead.

We use it in a few files in `atom/common/native_mate_converters/*.cc`.
atom/common/native_mate_converters/net_converter.cc
v8::Isolate* isolate,
    v8::Local<v8::Value> val,
    net::HttpResponseHeaders* out) {
  if (!val->IsObject()) {
    return false;
  }
  auto context = isolate->GetCurrentContext();
  auto headers = v8::Local<v8::Object>::Cast(val);
  auto keys = headers->GetOwnPropertyNames();
  for (uint32_t i = 0; i < keys->Length(); i++) {
    v8::Local<v8::String> key, value;
    if (!keys->Get(i)->ToString(context).ToLocal(&key)) {
      return false;
    }
    if (!headers->Get(key)->ToString(context).ToLocal(&value)) {
      return false;
    }
    v8::String::Utf8Value key_utf8(key);
    v8::String::Utf8Value value_utf8(value);
    std::string k(*key_utf8, key_utf8.length());
    std::string v(*value_utf8, value_utf8.length());
    std::ostringstream tmp;
    tmp << k << ": " << v;
    out->AddHeader(tmp.str());
  }
  return true;
}
}  
namespace atom {
void FillRequestDetails(base::DictionaryValue* details,