GitLab

Improve performance of recording cookie accesses by only writing the
existing in memory cookie store to the database on top level frame
origin change, or on record access.

Bug: 1136016
Change-Id: I97159f75d4afaea004da00b3a37988816a972f88
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2450281
Commit-Queue: Theodore Olsauskas-Warren <sauski@google.com>
Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814641}