Bug 763879 - implement inline stylesheet blocking for CSP (r=dbaron)
Bug 842657 - Flip the pref to enable the CSP 1.0 parser for Firefox (r=jst)
Backed out 2 changesets (bug 763879, bug 842657) for landing with an r-. DONTBUILD

Backed out changeset 254c1ac4ab8b (bug 842657)
Backed out changeset 58a2011beeac (bug 763879)