fixes bug 1309043 - apply runtime CSP in chapter edit page (#763)
fixes bug 1309043 - apply runtime CSP in chapter edit page (#763)


blossomica/airmozilla,mozilla/airmozilla,blossomica/airmozilla,mozilla/airmozilla,blossomica/airmozilla,mozilla/airmozilla,blossomica/airmozilla,mozilla/airmozilla