IsTabStripSupported 2184 chrome/browser/ui/gtk/browser_window_gtk.cc   if (IsTabStripSupported())
IsTabStripSupported 2198 chrome/browser/ui/gtk/browser_window_gtk.cc   if (!IsTabStripSupported())
IsTabStripSupported  457 chrome/browser/ui/gtk/browser_window_gtk.h   bool IsTabStripSupported() const;