Revert "Move googletest to the third-party directory"

This reverts commit 59052468c3e38cab15582cefbb5133fd4c2ffce5.

It looks like this patch breaks the build when compiler-rt is passed to
LLVM_ENABLE_PROJECTS instead of LLVM_ENABLE_RUNTIMES.

GitOrigin-RevId: 8a084f68c8a1cac99d9fa0fbcf490b53ab3b6e0c
1 file changed
tree: 631482dce12f3717d09522ff8632d0c9b85b1c9c
  1. benchmark/
  2. cmake/
  3. docs/
  4. examples/
  5. include/
  6. lib/
  7. python/
  8. test/
  9. tools/
  10. unittests/
  11. utils/
  12. .clang-format
  13. .clang-tidy
  14. CMakeLists.txt
  15. LICENSE.TXT
  16. README.md
README.md

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