Remove mutable from rtc::CriticalSection members.

webrtc/modules/audio_coding/neteq/neteq_impl.h

 /*
  *  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 320 matching lines @@
   // GetAudio().
   NetEqOutputType LastOutputType() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Updates Expand and Merge.
   virtual void UpdatePlcComponents(int fs_hz, size_t channels)
       EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Creates DecisionLogic object with the mode given by |playout_mode_|.
   virtual void CreateDecisionLogic() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
-  mutable rtc::CriticalSection crit_sect_;
+  rtc::CriticalSection crit_sect_;
   const rtc::scoped_ptr<BufferLevelFilter> buffer_level_filter_
       GUARDED_BY(crit_sect_);
   const rtc::scoped_ptr<DecoderDatabase> decoder_database_
       GUARDED_BY(crit_sect_);
   const rtc::scoped_ptr<DelayManager> delay_manager_ GUARDED_BY(crit_sect_);
   const rtc::scoped_ptr<DelayPeakDetector> delay_peak_detector_
       GUARDED_BY(crit_sect_);
   const rtc::scoped_ptr<DtmfBuffer> dtmf_buffer_ GUARDED_BY(crit_sect_);
   const rtc::scoped_ptr<DtmfToneGenerator> dtmf_tone_generator_
       GUARDED_BY(crit_sect_);
@@ skipping 46 matching lines @@
   bool enable_fast_accelerate_ GUARDED_BY(crit_sect_);
   rtc::scoped_ptr<Nack> nack_ GUARDED_BY(crit_sect_);
   bool nack_enabled_ GUARDED_BY(crit_sect_);
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(NetEqImpl);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_NETEQ_IMPL_H_