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Escaping a slash is recommended by the OWASP. Replace "'" in HTML escaping by "'" since "'" isn't supported in the HTML4 spec. BUG= http://dartbug.com/13364 R=efortuna@google.com, floitsch@google.com Review URL: https://codereview.chromium.org//24339002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27945 260f80e4-7a28-3924-810f-c04153c831b5