message: ccp config from cfgr
  Summary: propagate ccp config from cfgr to fbcode
diff: @@ -40,6 +40,11 @@ struct BbrConfig {
  bool drainToTarget{false};
  };
  +struct CcpConfig {
  + std::string alg_name = "";
  + std::string alg_args = "";
  +};
  +
  struct D6DConfig {
  /**
  * Currently, only server does probing, so this flags means different things
  @@ -227,6 +232,8 @@ struct TransportSettings {
  bool shouldUseRecvmmsgForBatchRecv{false};
  // Config struct for BBR
  BbrConfig bbrConfig;
  + // Config struct for CCP
  + CcpConfig ccpConfig;
  // A packet is considered loss when a packet that's sent later by at least
  // timeReorderingThreshold * RTT is acked by peer.
  DurationRep timeReorderingThreshDividend{
  