Bug 894081 - (Try to) fix a leak in Gaia by registering its mozbrowsererror listener on the mozbrowser iframe itself, rather than on one of the iframe's parent nodes.
Bug 894135 - Don't leak |homescreenFrame| from within window_manager.js's apploaded closure.
Merge pull request #10991 from jlebar/gaia-event-listener-leak

Bug 894081 - (Try to) fix a leak in Gaia by registering its mozbrowserer...r=alive