Bug 952997 - Fix OS.File large file support. r=yoric
Bug 967293 - Remove duplicate logic from TopSitesPanel.onContextItemSelected(). r=liuche
Bug 920930 - 'Switch to tab' loads the page in the current tab from Reading List. r=lucasr
Bug 897515 - Remove unneeded pixel format set on the LayerView surface holder. r=kats