instant_tab       159 chrome/browser/ui/search/instant_controller.cc   DCHECK(IsContentsFrom(instant_tab(), contents));
instant_tab       173 chrome/browser/ui/search/instant_controller.cc   DCHECK(IsContentsFrom(instant_tab(), contents));
instant_tab        84 chrome/browser/ui/search/instant_controller.h   virtual InstantTab* instant_tab() const;