tab_start_x      1439 chrome/browser/ui/gtk/tabs/tab_strip_gtk.cc   double tab_x = tab_start_x();
tab_start_x      1934 chrome/browser/ui/gtk/tabs/tab_strip_gtk.cc   double tab_x = tab_start_x();
tab_start_x       338 chrome/browser/ui/gtk/tabs/tab_strip_gtk.h   int tab_start_x() const;