DO NOT MERGE Report new network scores back to factories.

This is a first order approx of what we want - should probably be good enough in most cases.

bug:15277751

Change-Id: I10e3b25f6ad5c7e022ba966ed514d4e6a999180d
(cherry picked from commit 94a5c61cb82401dd777d0a7ac43183d92d955323)