message: Fix LruCache when next_score overflows
diff: @@ -114,7 +114,7 @@ void LruCache<TKey, TValue>::IncrementScore() {
  // Overflow.
  if (next_score_ == 0) {
  std::sort(entries_.begin(), entries_.end(), [](const Entry& a, const Entry& b) {
  - return a.score > b.score;
  + return a.score < b.score;
  });
  for (Entry& entry : entries_)
  entry.score = next_score_++;
  