message: Policy Fix: Remove redundant function call to SaveAppGroup
diff: @@ -1864,13 +1864,8 @@ bool SQLPTRepresentation::SetDefaultPolicy(const std::string& app_id) {
  return false;
  }
  - bool ret = (GatherAppGroup(kDefaultId, &default_groups) &&
  - SaveAppGroup(app_id, default_groups));
  - if (ret) {
  return SetIsDefault(app_id, true);
  }
  - return false;
  -}
  bool SQLPTRepresentation::SetIsDefault(const std::string& app_id,
  bool is_default) const {
  