NS_IMETHODIMP nsDiskCacheDeviceInfo::GetUsageReport(char ** aUsageReport)
NS_IMETHODIMP nsDiskCacheDeviceInfo::GetUsageReport(char ** usageReport)
NS_IMETHODIMP nsDiskCacheDeviceInfo::GetUsageReport(char ** aUsageReport){    NS_ENSURE_ARG_POINTER(aUsageReport);    char* result = nsCRT::strdup("disk cache usage report");    if (!result) return NS_ERROR_OUT_OF_MEMORY;    *aUsageReport = result;    return NS_OK;}