Merge "Remove unused clang-r416183c1" am: 5458db1e02 am: ed0ab12c65

Original change: https://android-review.googlesource.com/c/platform/prebuilts/clang/host/darwin-x86/+/1874378

Change-Id: I2b73aa31cef5b14d809b575b8fbcf184b93a0988