Fix a bug where both restore and maximize buttons were showing after toggling window manager decorations on/off.
Fix a bug where both restore and maximize buttons were showing after
toggling window manager decorations on/off.

TBR=estade

Review URL: http://codereview.chromium.org/125090


git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@18334 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser