See bottom of http://buildbot.rhaalovely.net/builders/mozilla-central-amd64/builds/412/steps/build/logs/stdio, fallout of bug 726593. Patch in a few.
Created attachment 629750 [details] [diff] [review] remove extra semicolon
Whoops there were apparently more occurences of NS_IMPL_EVENT_HANDLER with an extra ;, patch fixing all of them once my build completes.
Created attachment 629774 [details] [diff] [review] remove extra semicolon This one has all occurences.