Moving libFuzzer from LLVM to compiler-rt.

This change only removes libFuzzer tests and CMake machinery,
the source copy temporarily remains at the old location.

Differential Revision: https://reviews.llvm.org/D36980

git-svn-id: svn://svn.chromium.org/llvm-project/llvm/trunk/lib/Fuzzer@311405 0b72dbe1-c17f-4bc7-b9db-2b4152be0356
151 files changed