Revert "[InstrProf] Add Correlator class to read debug info"

Also reverts an attempt to fix the build errors https://reviews.llvm.org/D115911

The original diff https://reviews.llvm.org/D114566 causes some build
errors that I need to investigate.

https://lab.llvm.org/buildbot/#/builders/118/builds/7037

This reverts commit 95946d2f.

Reviewed By: kyulee

Differential Revision: https://reviews.llvm.org/D115913