AddAppCacheJobStartDelaySample   47 webkit/browser/appcache/appcache_histograms.h   static void AddAppCacheJobStartDelaySample(const base::TimeDelta& duration);
AddAppCacheJobStartDelaySample  120 webkit/browser/appcache/appcache_url_request_job.cc       AppCacheHistograms::AddAppCacheJobStartDelaySample(