[ios] use cell utils in manual fill password cell

Bug: 845472
Change-Id: I1eb716c293492ada3476d356fcdfcfe23597fa59
Reviewed-on: https://chromium-review.googlesource.com/c/1335596
Commit-Queue: David Jean <djean@chromium.org>
Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608695}
1 file changed