Created the DtlsSrtpTransport.

pc/webrtcsession_unittest.cc

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1200 matching lines @@
     return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED,
                                         kSessionVersion, current_desc);
   }
 
   SessionDescriptionInterface* CreateRemoteOfferWithSctpPort(
       const char* sctp_stream_name,
       int new_port,
       cricket::MediaSessionOptions options) {
     options.data_channel_type = cricket::DCT_SCTP;
     GetOptionsForRemoteOffer(&options);
-    return ChangeSDPSctpPort(new_port, CreateRemoteOffer(options));
+    return ChangeSDPSctpPort(new_port,
+                             CreateRemoteOffer(options, cricket::SEC_DISABLED));
   }
 
   // Takes ownership of offer_basis (and deletes it).
   SessionDescriptionInterface* ChangeSDPSctpPort(
       int new_port,
       webrtc::SessionDescriptionInterface* offer_basis) {
     // Stringify the input SDP, swap the 5000 for 'new_port' and create a new
     // SessionDescription from the mutated string.
     const char* default_port_str = "5000";
     char new_port_str[16];
@@ skipping 3334 matching lines @@
 }
 
 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled.  That test
 // currently fails because upon disconnection and reconnection OnIceComplete is
 // called more than once without returning to IceGatheringGathering.
 
 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests,
                         WebRtcSessionTest,
                         testing::Values(ALREADY_GENERATED,
                                         DTLS_IDENTITY_STORE));