Hide Flash storage settings link.

      BUG=58235
TEST=No link in chrome://settings/clearBrowserData and chrome://settings/contentExceptions#cookies. Unless you have a Flash version older than 10.3, that is. Neat, huh?


Review URL: http://codereview.chromium.org/6875001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@82019 0039d316-1c4b-4281-b951-d872f2087c98