Smart Lock: Remove unused BleSetupConnectionFinder.

R=hansberry@chromium.org

Bug: 899324
Test: none
Change-Id: Ib2089db12d37b7da709909dd797a695a2f1e8a8d
Reviewed-on: https://chromium-review.googlesource.com/c/1324872
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Commit-Queue: James Hawkins <jhawkins@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606527}
4 files changed