Removed the IsRecordingInProcess check for speech since it is not needed

media/audio/audio_manager_base.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 #define MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 
 #include <string>
 #include <utility>
 
-#include "base/atomic_ref_count.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
 #include "base/synchronization/lock.h"
 #include "media/audio/audio_manager.h"
 
 #include "media/audio/audio_output_dispatcher.h"
 
 #if defined(OS_WIN)
@@ skipping 32 matching lines @@
       const AudioParameters& params,
       const std::string& input_device_id) OVERRIDE;
 
   virtual AudioInputStream* MakeAudioInputStream(
       const AudioParameters& params, const std::string& device_id) OVERRIDE;
 
   virtual AudioOutputStream* MakeAudioOutputStreamProxy(
       const AudioParameters& params,
       const std::string& input_device_id) OVERRIDE;
 
-  virtual bool IsRecordingInProcess() OVERRIDE;
-
   // Called internally by the audio stream when it has been closed.
   virtual void ReleaseOutputStream(AudioOutputStream* stream);
   virtual void ReleaseInputStream(AudioInputStream* stream);
 
-  void IncreaseActiveInputStreamCount();
-  void DecreaseActiveInputStreamCount();
-
   // Creates the output stream for the |AUDIO_PCM_LINEAR| format. The legacy
   // name is also from |AUDIO_PCM_LINEAR|.
   virtual AudioOutputStream* MakeLinearOutputStream(
       const AudioParameters& params) = 0;
 
   // Creates the output stream for the |AUDIO_PCM_LOW_LATENCY| format.
   // |input_device_id| is used by unified IO to open the correct input device.
   virtual AudioOutputStream* MakeLowLatencyOutputStream(
       const AudioParameters& params, const std::string& input_device_id) = 0;
 
@@ skipping 47 matching lines @@
 
  private:
   struct DispatcherParams;
   typedef ScopedVector<DispatcherParams> AudioOutputDispatchers;
 
   class CompareByParams;
 
   // Called by Shutdown().
   void ShutdownOnAudioThread();
 
-  // Counts the number of active input streams to find out if something else
-  // is currently recording in Chrome.
-  base::AtomicRefCount num_active_input_streams_;
-
   // Max number of open output streams, modified by
   // SetMaxOutputStreamsAllowed().
   int max_num_output_streams_;
 
   // Max number of open input streams.
   int max_num_input_streams_;
 
   // Number of currently open output streams.
   int num_output_streams_;
 
@@ skipping 15 matching lines @@
   // Map of cached AudioOutputDispatcher instances.  Must only be touched
   // from the audio thread (no locking).
   AudioOutputDispatchers output_dispatchers_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_