[ios] Add monitoring of changes to password generation

Bug: 886583
Change-Id: I1adea716992dbf72c5d538da68a0a0efc6597b77
Reviewed-on: https://chromium-review.googlesource.com/c/1384287
Commit-Queue: David Jean <djean@chromium.org>
Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Cr-Commit-Position: refs/heads/master@{#632566}
3 files changed