Removing `preference` field from `cricket::Codec`.

webrtc/media/base/rtpdataengine.cc

 /*
  *  Copyright (c) 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 18 matching lines @@
   0x00, 0x00, 0x00, 0x00
 };
 
 // Amount of overhead SRTP may take.  We need to leave room in the
 // buffer for it, otherwise SRTP will fail later.  If SRTP ever uses
 // more than this, we need to increase this number.
 static const size_t kMaxSrtpHmacOverhead = 16;
 
 RtpDataEngine::RtpDataEngine() {
   data_codecs_.push_back(
-      DataCodec(kGoogleRtpDataCodecId,
-                kGoogleRtpDataCodecName, 0));
+      DataCodec(kGoogleRtpDataCodecId, kGoogleRtpDataCodecName));
   SetTiming(new rtc::Timing());
 }
 
 DataMediaChannel* RtpDataEngine::CreateChannel(
     DataChannelType data_channel_type) {
   if (data_channel_type != DCT_RTP) {
     return NULL;
   }
   return new RtpDataMediaChannel(timing_.get());
 }
@@ skipping 34 matching lines @@
     delete iter->second;
   }
 }
 
 void RtpClock::Tick(double now, int* seq_num, uint32_t* timestamp) {
   *seq_num = ++last_seq_num_;
   *timestamp = timestamp_offset_ + static_cast<uint32_t>(now * clockrate_);
 }
 
 const DataCodec* FindUnknownCodec(const std::vector<DataCodec>& codecs) {
-  DataCodec data_codec(kGoogleRtpDataCodecId, kGoogleRtpDataCodecName, 0);
+  DataCodec data_codec(kGoogleRtpDataCodecId, kGoogleRtpDataCodecName);
   std::vector<DataCodec>::const_iterator iter;
   for (iter = codecs.begin(); iter != codecs.end(); ++iter) {
     if (!iter->Matches(data_codec)) {
       return &(*iter);
     }
   }
   return NULL;
 }
 
 const DataCodec* FindKnownCodec(const std::vector<DataCodec>& codecs) {
-  DataCodec data_codec(kGoogleRtpDataCodecId, kGoogleRtpDataCodecName, 0);
+  DataCodec data_codec(kGoogleRtpDataCodecId, kGoogleRtpDataCodecName);
   std::vector<DataCodec>::const_iterator iter;
   for (iter = codecs.begin(); iter != codecs.end(); ++iter) {
     if (iter->Matches(data_codec)) {
       return &(*iter);
     }
   }
   return NULL;
 }
 
 bool RtpDataMediaChannel::SetRecvCodecs(const std::vector<DataCodec>& codecs) {
@@ skipping 227 matching lines @@
 
   MediaChannel::SendPacket(&packet, rtc::PacketOptions());
   send_limiter_->Use(packet_len, now);
   if (result) {
     *result = SDR_SUCCESS;
   }
   return true;
 }
 
 }  // namespace cricket