message: Removed unnecessary function.
diff: @@ -17,14 +17,6 @@ namespace {
  const int kDirentsCacheExpireTime = 60 * 1000;
  -uint qHash(const FileCache::CacheEntry &cache) {
  - const QString key_str = cache.repo_id +
  - cache.path +
  - cache.file_id +
  - cache.account_sig;
  - return qHash(key_str);
  -}
  -
  } // namespace
  SINGLETON_IMPL(DirentsCache)
  