DevTools: teach request interception to work with Security.setIgnoreCertificateErrors

This is becoming very painful bug for puppeteer given that Chromium 70
distrusted symantec certificates. It already works with NetworkService
codepath; this patch adds the missing logic for non-network-service
world.

R=caseq, dgozman

Bug: 801426
Change-Id: I5f9d88aa3e6c859626486965b9b1801a4728a8e0
Reviewed-on: https://chromium-review.googlesource.com/1202662
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Andrey Lushnikov <lushnikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#588420}
5 files changed