GitLab

Changed cookie names and values in test case vectors to assist with
finding failing test cases.

Change-Id: If7a7ffa3f2547e81658675184434a5a2ea27e6e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2002745Reviewed-by: Lily Chen <chlily@chromium.org>
Commit-Queue: Steven Bingler <bingler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732640}