GitLab

This change updates CookiePolicyBrowserTest to work under
SameSiteByDefaultCookies and CookiesWithoutSameSiteMustBeSecure.
This adds "SameSite=None;Secure" to some cookies which are accessed in
a third party context in tests.

Bug: 1006816
Change-Id: I7c4dc3d96f8cb718f9178fff93a000ce16c1d7f2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1830288Reviewed-by: Maksim Orlovich <morlovich@chromium.org>
Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Lily Chen <chlily@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708630}