RemoveInterstitialObservers  815 chrome/browser/ui/browser_command_controller.cc   RemoveInterstitialObservers(contents);
RemoveInterstitialObservers  822 chrome/browser/ui/browser_command_controller.cc   RemoveInterstitialObservers(old_contents);
RemoveInterstitialObservers  171 chrome/browser/ui/browser_command_controller.h   void RemoveInterstitialObservers(content::WebContents* contents);