Update clang-tools to ab/7423447

Test: presubmit
Bug: N/A
Change-Id: I4c087b34461ed288dbf3ed1244ad763f4e62790e
433 files changed
tree: b4dd1d51ec27fa6aab5f6a429e9170e9a43a698e
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml