ACM: Removing runtime APIs related to playout mode

webrtc/modules/audio_coding/main/acm2/acm_receiver.h

 /*
  *  Copyright (c) 2013 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 160 matching lines @@
   void ResetInitialDelay();
 
   //
   // Get the current sampling frequency in Hz.
   //
   // Return value             : Sampling frequency in Hz.
   //
   int current_sample_rate_hz() const;
 
   //
-  // Sets the playout mode.
-  //
-  // Input:
-  //   - mode                 : an enumerator specifying the playout mode.
-  //
-  void SetPlayoutMode(AudioPlayoutMode mode);
-
-  //
-  // Get the current playout mode.
-  //
-  // Return value             : The current playout mode.
-  //
-  AudioPlayoutMode PlayoutMode() const;
-
-  //
   // Get the current network statistics from NetEq.
   //
   // Output:
   //   - statistics           : The current network statistics.
   //
   void GetNetworkStatistics(NetworkStatistics* statistics);
 
   //
   // Enable post-decoding VAD.
   //
@@ skipping 152 matching lines @@
   // initial delay is set.
   rtc::scoped_ptr<InitialDelayManager::SyncStream> missing_packets_sync_stream_;
   rtc::scoped_ptr<InitialDelayManager::SyncStream> late_packets_sync_stream_;
 };
 
 }  // namespace acm2
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVER_H_