Update clang-tools build to clang-r450784d am: f0404f6582

Original change: https://googleplex-android-review.googlesource.com/c/platform/development/+/18088778

Change-Id: Ic7ed730a38062bca05275386ac423e4179373b4a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>