Add mute state field to AudioFrame.

webrtc/voice_engine/voe_base_impl.cc

Index: webrtc/voice_engine/voe_base_impl.cc
diff --git a/webrtc/voice_engine/voe_base_impl.cc b/webrtc/voice_engine/voe_base_impl.cc
index 8072cc86d91fed6ffbe8f99598266c4b40b8580c..1ddf53ca7b642bfb1ae07a5cb42c1eabcf118fe7 100644
--- a/webrtc/voice_engine/voe_base_impl.cc
+++ b/webrtc/voice_engine/voe_base_impl.cc
@@ -716,7 +716,7 @@ void VoEBaseImpl::GetPlayoutData(int sample_rate, size_t number_of_channels,
   assert(sample_rate == audioFrame_.sample_rate_hz_);
 
   // Deliver audio (PCM) samples to the ADM
-  memcpy(audio_data, audioFrame_.data_,
+  memcpy(audio_data, audioFrame_.data(),
          sizeof(int16_t) * number_of_frames * number_of_channels);
 
   *elapsed_time_ms = audioFrame_.elapsed_time_ms_;