[clangd] Support proximity paths in index fuzzy find.

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, cfe-commits

Differential Revision: https://reviews.llvm.org/D47937

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@334485 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed