Move password suggestion logic into components.

Bug: 865114
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: Ibf5ee92330172532dff87f9752d301a134ec49fc
Reviewed-on: https://chromium-review.googlesource.com/c/1264455
Reviewed-by: John Wu <jzw@chromium.org>
Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Reviewed-by: Hiroshi Ichikawa <ichikawa@chromium.org>
Commit-Queue: Scott Wu <scottwu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599165}
4 files changed