Made changes to WifiSettings that customizes the preference icon so that the icon is never null. This greatly reduces jittering. Bug: 29979747 Change-Id: I3d2767310513389c09a37e34674a304278f4d0de (cherry picked from commit 47568de003)
47568de003
Change-Id: Ib4a7c64e976aed5e75ec04fa72e2fdbd12923371