GitLab

Historically, the on-disk Cookie DB has required unique creation time across
all cookies, which is not a restriction classes higher in the stack have
or enforce.  This CL shifts the unique constraint over to (name, domain, path),
which is supported by the spec.

Bug: 800414
Change-Id: I8ab14f2a2cf81257ef51a34aca78a80f1886e356
Reviewed-on: https://chromium-review.googlesource.com/906675
Commit-Queue: Randy Smith <rdsmith@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Reviewed-by: Helen Li <xunjieli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537154}