Summary:
Same as previous one.
Adopting template-generated `convertRawProp` and `debugStringConvertibleItem` functions in `core` module.
Note, to do so we have to change signatures of some conversions functions to make them more overloading-friendly.
Reviewed By: fkgozali
Differential Revision: D7958243
fbshipit-source-id: 500ee420d9aa562ee3c5810ef625e06541eda8fb
Valentin Shergin