UpdateReservedQuota  271 ppapi/proxy/nacl_message_scanner.cc   if (!file_system_->UpdateReservedQuota(-amount))
UpdateReservedQuota  525 ppapi/proxy/nacl_message_scanner.cc         it->second->UpdateReservedQuota(amount);
UpdateReservedQuota   59 ppapi/proxy/nacl_message_scanner.h     bool UpdateReservedQuota(int64_t delta);