GitLab

Add <edu-login-app> component and serve it from
chrome://chrome-signin/edu path.

Bug: 1043108
Change-Id: Ic1f9c056095fb574520309aecd491f065e6bf2f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2007631
Commit-Queue: Anastasiia Nikolaienko <anastasiian@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#739300}