kNetworkError     801 chrome/browser/component_updater/component_updater_service.cc       crx->diff_error_category = kNetworkError;
kNetworkError     812 chrome/browser/component_updater/component_updater_service.cc     crx->error_category = kNetworkError;
kNetworkError      34 chrome/browser/extensions/api/gcm/gcm_api.cc const char kNetworkError[] = "Network error occurred.";
kNetworkError      50 chrome/browser/extensions/api/gcm/gcm_api.cc       return kNetworkError;