Merge "Factor out duplicated warning options" am: 7e2a892c am: 78671841 am: 534fbbd5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2240741



Change-Id: I9211d7fcd3f289a3ecc670d5cc241128318a1e59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>