Merge "Stop building some clang tools for darwin-x86" am: a9ed128e59 am: f8a1df582a am: d0ecd9ae95 am: 7081591f0d

Original change: https://android-review.googlesource.com/c/platform/development/+/1885758

Change-Id: I9d5d0c996f01481af079398fbb157de4baebfc6c