GetBrowserWindowQuarkKey  269 chrome/browser/ui/gtk/browser_window_gtk.cc   g_object_set_qdata(G_OBJECT(window_), GetBrowserWindowQuarkKey(), this);
GetBrowserWindowQuarkKey 1521 chrome/browser/ui/gtk/browser_window_gtk.cc         g_object_get_qdata(G_OBJECT(window), GetBrowserWindowQuarkKey()));