CHROMEGTK_CALLBACK_4   26 chrome/browser/ui/libgtk2ui/gtk2_signal.h #define CHROMEGTK_CALLBACK_4(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, ARG4) \
CHROMEGTK_CALLBACK_4   26 ui/base/gtk/gtk_signal.h #define CHROMEGTK_CALLBACK_4(CLASS, RETURN, METHOD, ARG1, ARG2, ARG3, ARG4) \