messenger.jar:
+   content/messenger/messengercompose/addressingWidgetOverlay.js              (content/addressingWidgetOverlay.js)
+   content/messenger/messengercompose/addressingWidgetOverlay.xul             (content/addressingWidgetOverlay.xul)
+   content/messenger/messengercompose/MsgComposeCommands.js                   (content/MsgComposeCommands.js)
+   content/messenger/messengercompose/messengercompose.xul                    (content/messengercompose.xul)

en-US.jar:
+   locale/en-US/messenger/messengercompose/messengercompose.dtd               (locale/messengercompose.dtd)

classic.jar:
  skin/classic/messenger/icons/more-disabled.gif               (skin/more-disabled.gif)
  skin/classic/messenger/icons/more-hover.gif                  (skin/more-hover.gif)
  skin/classic/messenger/icons/more-normal.gif                 (skin/more-normal.gif)
  skin/classic/messenger/icons/more-select.gif                 (skin/more-select.gif)
  skin/classic/messenger/icons/sendlater-disabled.gif          (skin/sendlater-disabled.gif)
  skin/classic/messenger/icons/sendlater-hover.gif             (skin/sendlater-hover.gif)
  skin/classic/messenger/icons/sendlater-normal.gif            (skin/sendlater-normal.gif)
  skin/classic/messenger/icons/sendlater-select.gif            (skin/sendlater-select.gif)
  skin/classic/messenger/messengercompose/messengercompose.css (skin/messengercompose.css)