Merge "Use tidy_checks_as_errors not -warnings-as-errors" am: 56ee1a0c

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2078678



Change-Id: I343bac88d299cc3382143b89a37e95a3dd18a5c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>