ExtensionButtonMap  600 chrome/browser/ui/gtk/browser_actions_toolbar_gtk.cc   for (ExtensionButtonMap::iterator iter = extension_button_map_.begin();
ExtensionButtonMap  679 chrome/browser/ui/gtk/browser_actions_toolbar_gtk.cc   ExtensionButtonMap::iterator it = extension_button_map_.find(
ExtensionButtonMap  219 chrome/browser/ui/gtk/browser_actions_toolbar_gtk.h   ExtensionButtonMap extension_button_map_;