GitLab

Add browser test to verify behavior for back button on the gaia screen when kChildSpecificSignin feature is enabled.

Bug: 1101318
Change-Id: Ibaff1cf629520b3fbbe8cd620d8727bd35922295
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343068
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797176}