GitLab

Utilize gaia::IsGoogleInternalAccountEmail() instead of one off string checks.

Bug: n/a
Change-Id: I772ae92dbe31ca0c1bccc3c0e2fb666fa50972e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899843
Commit-Queue: Joon Ahn <joonbug@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: calamity <calamity@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715874}