Move all the packet parsing logic into QuicDispatcher from the

net/tools/quic/quic_client.cc

Index: net/tools/quic/quic_client.cc
diff --git a/net/tools/quic/quic_client.cc b/net/tools/quic/quic_client.cc
index dcf9612a38fb22e1b50d806c8b033e89e6507204..570156b7c9d92760f7fdcbb36dc928436cfaab24 100644
--- a/net/tools/quic/quic_client.cc
+++ b/net/tools/quic/quic_client.cc
@@ -304,18 +304,6 @@ bool QuicClient::ReadAndProcessPacket() {
   }
 
   QuicEncryptedPacket packet(buf, bytes_read, false);
-  QuicGuid our_guid = session_->connection()->guid();
-  QuicGuid packet_guid;
-
-  if (!QuicFramer::ReadGuidFromPacket(packet, &packet_guid)) {
-    DLOG(INFO) << "Could not read GUID from packet";
-    return true;
-  }
-  if (packet_guid != our_guid) {
-    DLOG(INFO) << "Ignoring packet from unexpected GUID: "
-               << packet_guid << " instead of " << our_guid;
-    return true;
-  }
 
   IPEndPoint client_address(client_ip, client_address_.port());
   session_->connection()->ProcessUdpPacket(