[DO NOT MERGE] Provide CDM util to check if ok to pair BT without prompt

Test: presubmit
Bug: 172006481
Merged-In: Ibc544466ccd8f1f24fc9899a740024e8c324e721
Change-Id: Ibc544466ccd8f1f24fc9899a740024e8c324e721
  (cherry picked from commit ff7c1ea5728f0f04e914c7e99feb1157e38a2d73)
4 files changed