Summary:
- Add class `FunctorWrapper` to invoke the function with given parameters
- Implement `StartThreadTyped` which wraps `StartThread` with type checking cover
- Demonstrate `StartThreadTyped` in test `util/thread_local_test.cc`
https://github.com/facebook/rocksdb/issues/8285
Pull Request resolved: https://github.com/facebook/rocksdb/pull/8303
Reviewed By: ajkr
Differential Revision: D28539318
Pulled By: pdillinger
fbshipit-source-id: 624789c236bde31163deda95c1e1471aee68933e
