[include-cleaner] Move RecordedPP::RecordedIncludes -> Includes in Types.h. NFC

Requiring everything that wants to match Includes to depend on Record is weird.
This isn't lightweight enough that it feels perfect in Types, could be its own
header instead. But pragmatically it doesn't add bad deps, and is widely used.

Differential Revision: https://reviews.llvm.org/D139014