message: Adjust to return type change of getBaseName in main swift repo
  In the main swift repo, the return type of getBaseName has
  changed to `DeclBaseName` so we need to call getBaseIdentifier
  now to get a declaration's `Identifier`
diff: @@ -509,7 +509,7 @@ void SwiftASTManipulator::FindSpecialNames(
  virtual std::pair<bool, swift::Expr *> walkToExprPre(swift::Expr *expr) {
  if (swift::UnresolvedDeclRefExpr *decl_ref_expr =
  llvm::dyn_cast<swift::UnresolvedDeclRefExpr>(expr)) {
  - swift::Identifier name = decl_ref_expr->getName().getBaseName();
  + swift::Identifier name = decl_ref_expr->getName().getBaseIdentifier();
  if (m_prefix.empty() || name.str().startswith(m_prefix))
  m_names.push_back(name);
  