Bug 930374 part.1 Event.defaultPrevented should be false even if preventDefault() has been called by default action handler r=smaug
Bug 930374 part.2 Fix test_assign_event_data.html for new defaultPrevented behavior and make it a chrome test r=smaug
Bug 930374 part.3 Make test_*editor_keyevent_handling.html chrome tests since they tests behavior of system group event handler r=smaug
Bug 930374 part.4 Fix new orange of test_bug448987.html on Mac since it doesn't set tab navigation setting r=smaug