| Index: webrtc/voice_engine/transmit_mixer.h
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| diff --git a/webrtc/voice_engine/transmit_mixer.h b/webrtc/voice_engine/transmit_mixer.h
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| index 5353f97f3e6c48c1f9135c4ed0bc15ea48ed93dc..3ccf2517713e2d51cd375cd5f833aacbed6d07f1 100644
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| --- a/webrtc/voice_engine/transmit_mixer.h
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| +++ b/webrtc/voice_engine/transmit_mixer.h
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| @@ -87,7 +87,8 @@ public:
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|  
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|      int8_t AudioLevel() const;
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|  
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| -    int16_t AudioLevelFullRange() const;
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| +    // 'virtual' to allow mocking.
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| +    virtual int16_t AudioLevelFullRange() const;
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|  
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|      bool IsRecordingCall();
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|  
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| 
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