Remove no-op and unused methods from AudioCodingModule

webrtc/modules/audio_coding/main/test/APITest.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 1111 matching lines @@
     {
       WriteLockScoped wl(_apiTestRWLock);
       thereIsEncoder = &_thereIsEncoderB;
     }
     vad = &_sendVADB;
     dtx = &_sendDTXB;
     mode = &_sendVADModeB;
     myChannel = _channel_B2A;
   }
 
-  myACM->ResetEncoder();
   Wait(100);
 
   // Register the next codec
   do {
     *codecCntr =
         (*codecCntr < AudioCodingModule::NumberOfCodecs() - 1) ?
             (*codecCntr + 1) : 0;
 
     if (*codecCntr == 0) {
       //printf("Initialize Sender Side A \n");
@@ skipping 36 matching lines @@
   CHECK_ERROR_MT(myACM->RegisterSendCodec(myCodec));
   myChannel->ResetStats();
   {
     WriteLockScoped wl(_apiTestRWLock);
     *thereIsEncoder = true;
   }
   Wait(500);
 }
 
 }  // namespace webrtc