message: Remove an unused function.
  #codehealth
diff: @@ -87,13 +87,7 @@ QtServer::QtServer()
  #endif // MOZC_NO_LOGGING
  }
  -QtServer::~QtServer() {}
  -
  -namespace {
  -bool cond_func(bool *cond_var) {
  - return *cond_var;
  -}
  -} // namespace
  +QtServer::~QtServer() = default;
  void QtServer::AsyncExecCommand(const std::string &command) {
  emit EmitUpdated(command);
  