Update clang-tools to ab/5852269 am: df4f766d57
am: d19ac4fe8b

Change-Id: Ib6aeba3ceab1701aa31bf2abd1652f2e972631cc
tree: 502b69aac75dfe2541881e31d1f84401a833de29
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml