Fixed showing ZoomUI after closing History and Bookmark Manager

Fixed showing ZoomUI after closing History and Bookmark Manager

[Issue]    N/A
[Problem]  ZoomUI is shown on MoreMenuUI after closing History and Bookmark
           Manager.
[Cause]    showNavigation functions is called on 'close' button click
[Solution] Removing calling showNavigation
[Verify]   Launch browser > Open web page > More Menu > Screen zoom
           > set big factor of zoom (so you can see arrows) > open
           History or Bookmark Manager > Obs
           ZoomUI should not be shown when you are in MoreMenu.

Change-Id: I7aca3cb0e3e558944e0e1cc81fde64bf249c3067