message: Flip goog_ping_announce default to false
  BUG: webrtc:11100
  Cr-Commit-Position: refs/heads/master@{#30223}
diff: @@ -33,7 +33,7 @@ struct IceFieldTrials {
  absl::optional<int> initial_select_dampening_ping_received;
  // Announce GOOG_PING support in STUN_BINDING_RESPONSE.
  - bool announce_goog_ping = true;
  + bool announce_goog_ping = false;
  // Enable sending GOOG_PING if remote announce it.
  bool enable_goog_ping = false;
  