| Index: content/renderer/media/audio_input_message_filter.h
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| diff --git a/content/renderer/media/audio_input_message_filter.h b/content/renderer/media/audio_input_message_filter.h
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| index 4f48bccf2ac56dfbee4287d50c7ea1a8277897ce..60952c97feaf024b4daaca08c84805ad76628da9 100644
 | 
| --- a/content/renderer/media/audio_input_message_filter.h
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| +++ b/content/renderer/media/audio_input_message_filter.h
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| @@ -79,6 +79,9 @@ class CONTENT_EXPORT AudioInputMessageFilter : public IPC::MessageFilter {
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|    // encountered an error.
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|    void OnStreamError(int stream_id);
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|  
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| +  // Received when a stream is muted or unmuted.
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| +  void OnStreamMuted(int stream_id, bool is_muted);
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| +
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|    // A map of stream ids to delegates.
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|    IDMap<media::AudioInputIPCDelegate*> delegates_;
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|  
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| 
 |