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

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

Change-Id: I2607c0a719bfcf2dbd6709d6f037f9a75b3a405e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>