| Index: content/renderer/media/media_stream_source.h
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| diff --git a/content/renderer/media/media_stream_source.h b/content/renderer/media/media_stream_source.h
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| index 4ed5f079b8670eec25b66dcfdf161cc056e61eb1..c476ad7c56721a2e3a3ddd0efa5e9187e023202b 100644
 | 
| --- a/content/renderer/media/media_stream_source.h
 | 
| +++ b/content/renderer/media/media_stream_source.h
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| @@ -45,6 +45,9 @@ class CONTENT_EXPORT MediaStreamSource
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|    // WebMediaStreamSource::readyState to ended.
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|    void StopSource();
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|  
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| +  // Sets the source's state to muted or to live.
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| +  void SetSourceMuted(bool is_muted);
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| +
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|    // Sets device information about a source that has been created by a
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|    // JavaScript call to GetUserMedia. F.E a camera or microphone.
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|    void SetDeviceInfo(const StreamDeviceInfo& device_info);
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| 
 |