Don't use bta_dm_get_remname outside of device_search.cc am: bbceb923 am: 6787f3ac

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3052625



Change-Id: I1743406a480b0753b392e690cb04985912c186bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>