GitLab

incognitoContentVisible is persisted in NSUserDefaults in some
configurations.
This means that unittests must not assume any initial value and
the value to false (default) if possible.

Change-Id: I4331afe28a60ba1e592d33ca4505af890cb22dc7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2627853
Auto-Submit: Olivier Robin <olivierrobin@chromium.org>
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843471}