Remove old cookie enum values

net::CookieStore::ChangeCause and net::CookieMonster::DeletionCause
contained extra values that were added for debugging crbug.com/548423
and are no longer used, thus they are being removed.

Bug: 736978
Change-Id: I7b16526f0029222d166e09726954e0695123c4bd
Reviewed-on: https://chromium-review.googlesource.com/877515
Reviewed-by: Randy Smith <[email protected]>
Reviewed-by: Mihai Sardarescu <[email protected]>
Reviewed-by: Roger Tawa <[email protected]>
Commit-Queue: Nick Harper <[email protected]>
Cr-Commit-Position: refs/heads/master@{#533011}
7 files changed