[Caja] Issue 1244 in google-caja: JSON.parse and JSON.stringify are never whitelisted

[google-caja]

Status: New
Owner: ----
Labels: Type-Defect Priority-Medium
New issue 1244 by metaweta: JSON.parse and JSON.stringify are never  
whitelisted
http://code.google.com/p/google-caja/issues/detail?id=1244

cajita.js should (on line 4212 in the current revision) markFuncFreeze  
goodJSON.parse and stringify so they can be used.  We should also be  
testing that all the methods work somewhere.