GitLab

UserNetworkConfigurationUpdater::SetSkipCertificateImporterCreationForTest
is not needed anymore, so it's safe to remove it and cleanup tests
using it.

BUG=None

Review URL: https://codereview.chromium.org/325313004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@283868 0039d316-1c4b-4281-b951-d872f2087c98