GitLab

With this CL, the save button is disabled while the new password is
empty. Additionally, it displays a brief error text to inform the user
about the required field.

Screenshots in the bug.

Bug: 1114720, 1092444
Change-Id: I0abb9582bdde093a69279a6887b74c0ddea68436
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2359995Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Friedrich [CET] <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799047}