Remove Titlebar from Gnome 3 Window when maximized

metacity-theme-3.xml

<!-- Edit /usr/local/themes/[YOUR CURRENT THEME NAME]/metacity-1/metacity-theme-3.xml -->

<frame_geometry name="max" has_title="false" title_scale="medium" parent="normal" rounded_bottom_right="false" rounded_bottom_left="false" rounded_top_left="false" rounded_top_right="false">
  <distance name="left_width" value="0"/>
  <distance name="right_width" value="0"/>
  <distance name="bottom_height" value="0"/>
  <distance name="left_titlebar_edge" value="0"/>
  <distance name="right_titlebar_edge" value="0"/>
  <distance name="title_vertical_pad" value="0"/>
  <border name="title_border" left="0" right="0" top="0" bottom="0"/>
</frame_geometry>

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