CHROMIUM: Remove SNR considersation in need_to_roam

This partially reverts commit
5e7a79df1e581eeca3b5b976c54e32d3e015078c.

BUG=None (TBD)
TEST=None (TBD)

Change-Id: I9bb507102c928b443a6d08d315dd34af3d952675
Signed-off-by: Kirtika Ruchandani <kirtika@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/896391
Commit-Ready: Matthew Wang <matthewmwang@chromium.org>
Tested-by: Matthew Wang <matthewmwang@chromium.org>
Reviewed-by: Matthew Wang <matthewmwang@chromium.org>
(cherry picked from commit 67df2c8a3ee26e67b2f13008b40277d88e51b938)
Reviewed-on: https://chromium-review.googlesource.com/898187
1 file changed