flag: Add dumpsys_use_passed_in_fd am: 2e3bd700 am: 589edae1 am: 4badbbbf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2903149



Change-Id: Ib3b31d5e19ef4a80fdb4e3599f80befab100b3e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>