Summary:
Added ParseType, SerializeType, and TypesAreEqual methods to OptionTypeInfo. These methods can be used for serialization and deserialization of basic types.
Change the MutableCF/DB Options to use this format.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/8249
Reviewed By: jay-zhuang
Differential Revision: D28351190
Pulled By: mrambacher
fbshipit-source-id: 72a78643b804f2f0bf59c32ffefa63346672ad16