Add "ice-option:trickle" to generated offers/answers.

webrtc/pc/mediasession_unittest.cc

 /*
  *  Copyright 2004 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 244 matching lines @@
           c1[i].session_params != c2[i].session_params)
         return false;
     return true;
   }
 
   // Returns true if the transport info contains "renomination" as an
   // ICE option.
   bool GetIceRenomination(const TransportInfo* transport_info) {
     const std::vector<std::string>& ice_options =
         transport_info->description.transport_options;
-    auto iter = std::find(ice_options.begin(), ice_options.end(),
-                          cricket::ICE_RENOMINATION_STR);
+    auto iter =
+        std::find(ice_options.begin(), ice_options.end(), "renomination");
     return iter != ice_options.end();
   }
 
   void TestTransportInfo(bool offer, const MediaSessionOptions& options,
                          bool has_current_desc) {
     const std::string current_audio_ufrag = "current_audio_ufrag";
     const std::string current_audio_pwd = "current_audio_pwd";
     const std::string current_video_ufrag = "current_video_ufrag";
     const std::string current_video_pwd = "current_video_pwd";
     const std::string current_data_ufrag = "current_data_ufrag";
@@ skipping 2742 matching lines @@
                         ::testing::Combine(
                              ::testing::Values(cricket::MD_SENDONLY,
                                                cricket::MD_RECVONLY,
                                                cricket::MD_SENDRECV,
                                                cricket::MD_INACTIVE),
                              ::testing::Values(cricket::MD_SENDONLY,
                                                cricket::MD_RECVONLY,
                                                cricket::MD_SENDRECV,
                                                cricket::MD_INACTIVE),
                              ::testing::Bool()));