Revert rL362792 : [Support][Test] Time profiler: add regression test

Revert rL362792 : [Support][Test] Time profiler: add regression test

Summary:
Add output to `llvm::errs()` when `-ftime-trace` option is enabled,
add regression test checking this option works as expected.

Reviewers: thakis, aganea

Subscribers: cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D61914
........
Breaks buildbots - @anton-afanasyev please can you take a look?

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@362816 91177308-0d34-0410-b5e6-96231b3b80d8