Text selection handler disappering in Gmail.

Text selection handler disappering in Gmail.

[Title] Selection handler disappears on changing
     the device orientation - gmail.com
[Issue#] WEB-3299
[Problem] Selection handler disappears on changing the
       device orientation on all edit box, even issue reproduce
       in case of scroll the page , single dumbell shown.
[Cause] After orientation/scroll offset changed to the editor,
      new editor rect is not reflecting in updateHandler.
[Solution] Required a Message sync call to update, new editor
     rect on orientation/scroll happens to redraw the update handler.

Change-Id: I34d4746d8a762f0e0b997153c4ef9e6d0acac488