GitLab

Replace all uses of whitelist with allowlist in ContentSettings code.

Bug: 842296
Change-Id: I51442289ad63651313515ab3e2db76e2bc2dfe06
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2439554Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Darwin Huang <huangdarwin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812949}