Add mute state field to AudioFrame.

webrtc/modules/audio_coding/test/EncodeDecodeTest.cc

Index: webrtc/modules/audio_coding/test/EncodeDecodeTest.cc
diff --git a/webrtc/modules/audio_coding/test/EncodeDecodeTest.cc b/webrtc/modules/audio_coding/test/EncodeDecodeTest.cc
index 87cd61c8e739f01075edb17565b2114529bc2657..24d07194e3c03852ae7ae16bb24bfd237babf2f1 100644
--- a/webrtc/modules/audio_coding/test/EncodeDecodeTest.cc
+++ b/webrtc/modules/audio_coding/test/EncodeDecodeTest.cc
@@ -223,7 +223,7 @@ bool Receiver::PlayoutData() {
   if (_playoutLengthSmpls == 0) {
     return false;
   }
-  _pcmFile.Write10MsData(audioFrame.data_,
+  _pcmFile.Write10MsData(audioFrame.data(),
       audioFrame.samples_per_channel_ * audioFrame.num_channels_);
   return true;
 }