Async Cookies: Add security checks to CookieStoreManager.

Bug: 729800
Change-Id: I17a1adba1fd3f29c8f0cd6e2798048402f9d3a99
Reviewed-on: https://chromium-review.googlesource.com/1070782
Reviewed-by: Joshua Bell <jsbell@chromium.org>
Commit-Queue: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561702}
5 files changed