GitLab

Implementing the behaviour that already exists on other platforms:
when user starts typing the username into username field, it makes sense
to show only credentials with the same username prefix.
When user types something into password field, no suggestions should
be shown.

Bug: 831564
Change-Id: I9eeffd808e441ff598d26a1af88994150d8682a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2073761Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Commit-Queue: Maria Kazinova <kazinova@google.com>
Cr-Commit-Position: refs/heads/master@{#745120}