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If the user is redirected to sign-in to Google Photos the
customization dialog should be left open.

If the user signs out while the albums dialog is open clicking
on an album should redirect them to the sign-in page.

Bug: 865740, 865735
Change-Id: Ic6e0c529f7f42f05efff81b868b9a5042c87cac3
Reviewed-on: https://chromium-review.googlesource.com/1145869
Commit-Queue: Kyle Milka <kmilka@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577238}