Moves CertVerificationError into //ios/web/security.

Moves CertVerificationError into //ios/web/security so that it can be
shared between CRWWebController and CRWWKNavigationHandler.

Bug: 956511
Change-Id: I69ec8ed7112f7e69a6d7ebb8303eb91b0de6687c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620639
Commit-Queue: Yi Su <mrsuyi@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662561}
3 files changed