message: Bind root interfaces config to a vector
  Summary: Ensure that we process the roots in a consistent order.
diff: @@ -39,7 +39,7 @@ class RemoveInterfacePass : public Pass {
  void run_pass(DexStoresVector&, ConfigFiles&, PassManager&) override;
  private:
  - std::unordered_set<DexType*> m_interface_roots;
  + std::vector<DexType*> m_interface_roots;
  DexType* m_interface_dispatch_anno;
  size_t m_total_num_interface = 0;
  size_t m_num_interface_removed = 0;
  