dispatch nsDOMMultipleTabsDrop event on drop tabs
dispatch nsDOMMultipleTabsDrop event on drop tabs

piroor/fxaddonlib-namespace,piroor/fxaddonlib-extensions,piroor/fxaddonlib-autoscroll,piroor/fxaddonlib-bookmark-multiple-tabs,piroor/fxaddonlib-operation-history,piroor/fxaddonlib-prefs,piroor/fxaddonlib-boxobject,piroor/fxaddonlib-persistent-attributes,piroor/fxaddonlib-arrowscrollbox-scroll-helper,piroor/fxaddonlib-uninstallation-listener,piroor/fxaddonlib-confirm-popup,piroor/fxaddonlib-animation-manager,piroor/fxaddonlib-jstimer,piroor/fxaddonlib-stringbundle,piroor/fxaddonlib-confirm-tab,piroor/fxaddonlib-stop-rendering