Update clang-tools to ab/5852269 am: df4f766d57 am: d19ac4fe8b
am: 03f24c9d6a

Change-Id: Ie8c457641ca2d17aa83ec8a2cc28eb1b329e3322
tree: 502b69aac75dfe2541881e31d1f84401a833de29
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml