[PDB] Copy inlinee lines records into the PDB

Summary:
- Fixes inline call frame line table display in windbg.
- Improve llvm-pdbutil to dump extra file ids.
- Warn on unknown subsections so we don't have this kind of bug in the
  future.

Reviewers: inglorion, akhuang, aganea

Subscribers: eraman, zturner, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D62701

llvm-svn: 362429