Bug 873764 - Assert when CC runner isn't properly shut down. r=khuey
Bug 874258 - Warn if we run shutdown CC more than twice. r=smaug
Bug 874583 - Use NS_IMPL_CYCLE_COLLECTION_INHERITED_n in more places. r=smaug
Bug 857412 - Try to fix intermittent orange in browserElement_SendEvent.js by unregistering our test event listener after we're done testing. r=vingtetun
Bug 874252 - Leak with expando on a DOMError, r=khuey