message: Drop legacy counter methods
  Summary: implementing these methods doesn't do anything
diff: @@ -241,33 +241,6 @@ class BaseService : virtual public cpp2::BaseServiceSvIf {
  });
  }
  - // These were never part of the call chain - overriding them is a no-op
  - // TODO (T69138193): codemod these away
  - virtual folly::SemiFuture<std::unique_ptr<::std::map<::std::string, int64_t>>>
  - semifuture_getRegexCounters(std::unique_ptr<std::string> regex) {
  - auto _return = std::make_unique<std::map<std::string, int64_t>>();
  - getRegexCounters(*_return, std::move(regex));
  - return folly::makeSemiFuture(std::move(_return));
  - }
  - virtual folly::Future<std::unique_ptr<::std::map<::std::string, int64_t>>>
  - future_getRegexCounters(std::unique_ptr<std::string> regex) {
  - auto _return = std::make_unique<std::map<std::string, int64_t>>();
  - getRegexCounters(*_return, std::move(regex));
  - return folly::makeFuture(std::move(_return));
  - }
  - virtual folly::SemiFuture<std::unique_ptr<::std::map<::std::string, int64_t>>>
  - semifuture_getCounters() {
  - auto _return = std::make_unique<std::map<std::string, int64_t>>();
  - getCounters(*_return);
  - return folly::makeSemiFuture(std::move(_return));
  - }
  - virtual folly::Future<std::unique_ptr<::std::map<::std::string, int64_t>>>
  - future_getCounters() {
  - auto _return = std::make_unique<std::map<std::string, int64_t>>();
  - getCounters(*_return);
  - return folly::makeFuture(std::move(_return));
  - }
  -
  private:
  const std::string name_;
  std::vector<ThriftFuncHistParams> thriftFuncHistParams_;
  