[iOS][MF] Clean unused code

Bug: 845472
Change-Id: I30ae4dd0811b60aa5509c8d3a276a62626bb454c
Reviewed-on: https://chromium-review.googlesource.com/c/1355133
Commit-Queue: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613066}
1 file changed