Window show call triggers all smart objects' smart calculation
and in case of X11, XMapWindow() is called directly.
Also moved resize of window accordingly.
Summary: Add an elm_map example using evas3d. elm_map is shown in 3D or 2D.
Reviewers: cedric, Hermet
Reviewed By: Hermet
Subscribers: cedric, seoz
Differential Revision: https://phab.enlightenment.org/D1120