RELAY_TO_HANDLER 76 chrome/browser/ui/webui/quota_internals/quota_internals_proxy.cc #define RELAY_TO_HANDLER(func, arg_t) \ RELAY_TO_HANDLER 90 chrome/browser/ui/webui/quota_internals/quota_internals_proxy.cc RELAY_TO_HANDLER(ReportAvailableSpace, int64)