Delay expiry of OAuth2Login histograms

Update expiry of OAuth2Login.SessionRestore,
OAuth2Login.SessionRestoreTimeToFailure,
OAuth2Login.SessionRestoreTimeToSuccess.

Bug: 977137
Change-Id: Ie6d77b04f577efddc4d7ea91e9523117754e7330
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1970556
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Anastasiia Nikolaienko <anastasiian@chromium.org>
Cr-Commit-Position: refs/heads/master@{#725912}
1 file changed