Test upload to see if the ADM is passed correctly to audio_state.

webrtc/audio/audio_state.h

Index: webrtc/audio/audio_state.h
diff --git a/webrtc/audio/audio_state.h b/webrtc/audio/audio_state.h
index 31892d04faaa5141b9e25d9486553da4ce101b11..a02c9d8e0db2c1cbd476731bf71b82d4dc772b5c 100644
--- a/webrtc/audio/audio_state.h
+++ b/webrtc/audio/audio_state.h
@@ -11,6 +11,8 @@
 #ifndef WEBRTC_AUDIO_AUDIO_STATE_H_
 #define WEBRTC_AUDIO_AUDIO_STATE_H_
 
+#include <memory>
+
 #include "webrtc/api/call/audio_state.h"
 #include "webrtc/audio/scoped_voe_interface.h"
 #include "webrtc/base/constructormagic.h"
@@ -28,6 +30,7 @@ class AudioState final : public webrtc::AudioState,
   ~AudioState() override;
 
   VoiceEngine* voice_engine();
+  AudioDeviceModule* audio_device();
   bool typing_noise_detected() const;
 
  private:
@@ -53,6 +56,8 @@ class AudioState final : public webrtc::AudioState,
   // Reference count; implementation copied from rtc::RefCountedObject.
   mutable volatile int ref_count_ = 0;
 
+  AudioTransport* mim_transport_ = nullptr;
+
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AudioState);
 };
 }  // namespace internal