Use gdk_window_get_origin to determine the origin of the top-level window.  gtk_window_get_position returns different values (includes frame or not) depending on the window manager.
Use gdk_window_get_origin to determine the origin of the top-level window.  gtk_window_get_position returns different values (includes frame or not) depending on the window manager.

BUG=none
TEST=Using a non-composited window manager, drag the tab within the tab strip.  The tab should be rendered within the bounds of the tabstrip and not in the frame.
Review URL: http://codereview.chromium.org/115680

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@16706 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