NSS Cros multiprofile: trust roots added by a profile shouldn't apply to other profiles.

BUG=218627

Review URL: https://codereview.chromium.org/137553004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249928 0039d316-1c4b-4281-b951-d872f2087c98
Updating trunk VERSION from 1829.0 to 1830.0

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249929 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 249928
SVN changes up to revision 249929