Merge "Update clang-tools build to clang-r450784c" am: 0228b3a92e am: a9f1d7ba01 am: 8527613189

Original change: https://android-review.googlesource.com/c/platform/development/+/2064972

Change-Id: I2ebe26921d324fd8908d4b2593cb876775f205ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>