GitLab

Current sign-in test class names are inconsistent with existing code
across Chrome iOS. Update these before proposing new APIs.

Bug: 1103274
Change-Id: I5d8940d44f21ec047d6399087af44466231903c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2330010
Commit-Queue: Nohemi Fernandez <fernandex@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#793584}