suppress memory leaks from net::NSSProfileFilterChromeOS::IsCertAllowed
TEST=waterfall
TBR=mattm@chromium.org
BUG=329104

Review URL: https://codereview.chromium.org/100823014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241127 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241127