MaintainContentLengthPrefsWindow  212 chrome/browser/net/spdyproxy/data_saving_metrics.cc     MaintainContentLengthPrefsWindow(update_.Get(), kNumDaysInHistory);
MaintainContentLengthPrefsWindow  259 chrome/browser/net/spdyproxy/data_saving_metrics.cc     MaintainContentLengthPrefsWindow(update_.Get(), kNumDaysInHistory);