[e] (0) Update to ref FontFace instead of FontLoader
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25812
Affected topics: Canvas, HTML

git-svn-id: http://svn.whatwg.org/webapps@8705 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Add a sandboxing flag for use by fetch
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25734
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8706 340c8d12-0b0e-0410-8428-c7bf67bfef74
Merge remote branch 'origin/master' into whatwg