Drop the dependency on boost algorithm for Uri.
Drop the dependency on boost algorithm for Uri.

Summary: Replaced boost::algorithm::to_lower() with std::transform()

Reviewed By: yfeldblum

Differential Revision: D8264760

fbshipit-source-id: f6faa46c0bbced3a08c02b93eacbb58eb6927890

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly