Delete a chain of methods in ViE, VoE and ACM

webrtc/voice_engine/channel.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 3396 matching lines @@
   *jitter_buffer_delay_ms = (_average_jitter_buffer_delay_us + 500) / 1000 +
       _recPacketDelayMs;
   *playout_buffer_delay_ms = playout_delay_ms_;
   return true;
 }
 
 int Channel::LeastRequiredDelayMs() const {
   return audio_coding_->LeastRequiredDelayMs();
 }
 
-int Channel::SetInitialPlayoutDelay(int delay_ms)
-{
-  WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId,_channelId),
-               "Channel::SetInitialPlayoutDelay()");
-  if ((delay_ms < kVoiceEngineMinMinPlayoutDelayMs) ||
-      (delay_ms > kVoiceEngineMaxMinPlayoutDelayMs))
-  {
-    _engineStatisticsPtr->SetLastError(
-        VE_INVALID_ARGUMENT, kTraceError,
-        "SetInitialPlayoutDelay() invalid min delay");
-    return -1;
-  }
-  if (audio_coding_->SetInitialPlayoutDelay(delay_ms) != 0)
-  {
-    _engineStatisticsPtr->SetLastError(
-        VE_AUDIO_CODING_MODULE_ERROR, kTraceError,
-        "SetInitialPlayoutDelay() failed to set min playout delay");
-    return -1;
-  }
-  return 0;
-}
-
-
 int
 Channel::SetMinimumPlayoutDelay(int delayMs)
 {
     WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId,_channelId),
                  "Channel::SetMinimumPlayoutDelay()");
     if ((delayMs < kVoiceEngineMinMinPlayoutDelayMs) ||
         (delayMs > kVoiceEngineMaxMinPlayoutDelayMs))
     {
         _engineStatisticsPtr->SetLastError(
             VE_INVALID_ARGUMENT, kTraceError,
@@ skipping 503 matching lines @@
   int64_t min_rtt = 0;
   if (_rtpRtcpModule->RTT(remoteSSRC, &rtt, &avg_rtt, &min_rtt, &max_rtt)
       != 0) {
     return 0;
   }
   return rtt;
 }
 
 }  // namespace voe
 }  // namespace webrtc