Move DeprecatedViewPropTypes to DeprecatedViewProps (facebook#21349)

Summary:
This PR moves `DeprecatedViewPropTypes` to a new `DeprecatedViewProps` folder, and copies all documentation comments to the relevant Flow types file.
Pull Request resolved: facebook#21349

Differential Revision: D10080802

Pulled By: TheSavior

fbshipit-source-id: af4881f3b12e8a1e675b849e0fcf0cc57a68e57f

Author: empyrical