[ios] Records Presentation UMA for Legacy UpdatePassword

Bug: 945478
Change-Id: I3e9811cc1ca39f99fe19eb75a75c89b0521b32e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1621071
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661696}
1 file changed