Bug 912322 - Sync pref from reftest-cmdline.js to bootstrap.js. r=jgriffin
Bug 912322 - Update semantics of IsChromeOrXBL to return true for remote XUL. r=bz

This brings us into alignment with nsContentUtils::IsCallerXBL(). We also take
the opportunity to clean up some comments and invariants that changed with the
removal of the XBL bit.
Bug 912322 - Fix tests. r=bz

The crashtest changes are untested (aside from the fact that they don't crash).
Bug 912322 - Stop making XBL methods available to the web. r=bz
Bug 817700 - Make <canvas>.toBlob run asynchronously. r=seth,roc
Bug 817700 - Make <canvas>.toBlob run asynchronously - canvas changes. r=roc
Bug 817700 - Fix test_mozGetAsFile canvas test. r=roc
Bug 817700 - Fix test_toBlob canvas test. r=roc
Bug 817700 - Fix animSVGImage test. r=roc
Bug 818317 - Expose debug messages in navigator.mozPay() for debug enabled profiles. r=fabrice