[clang] [clang][Index] Use HeuristicResolver in IndexTypeSourceInfo as well (PR #128106)

[Younan Zhang via cfe-commits]

https://github.com/zyn0217 approved this pull request.

Thanks, this is a nice improvement.

not: I think it'd be better to say NFC in the PR title.

https://github.com/llvm/llvm-project/pull/128106