Now pass ADM as a constructor argument to audio_state.

webrtc/audio/audio_state_unittest.cc

Index: webrtc/audio/audio_state_unittest.cc
diff --git a/webrtc/audio/audio_state_unittest.cc b/webrtc/audio/audio_state_unittest.cc
index b0e2bc4c03221ec2fa6a3ba29de5f6bae274f021..e41096f70fa2b8a0f8ff93277f72faca195474e2 100644
--- a/webrtc/audio/audio_state_unittest.cc
+++ b/webrtc/audio/audio_state_unittest.cc
@@ -39,27 +39,27 @@ struct ConfigHelper {
 TEST(AudioStateTest, Create) {
   ConfigHelper helper;
   rtc::scoped_refptr<AudioState> audio_state =
-      AudioState::Create(helper.config());
+      AudioState::Create(helper.config(), nullptr);
   EXPECT_TRUE(audio_state.get());
 }
 
 TEST(AudioStateTest, ConstructDestruct) {
   ConfigHelper helper;
   std::unique_ptr<internal::AudioState> audio_state(
-      new internal::AudioState(helper.config()));
+      new internal::AudioState(helper.config(), nullptr));
 }
 
 TEST(AudioStateTest, GetVoiceEngine) {
   ConfigHelper helper;
   std::unique_ptr<internal::AudioState> audio_state(
-      new internal::AudioState(helper.config()));
+      new internal::AudioState(helper.config(), nullptr));
   EXPECT_EQ(audio_state->voice_engine(), &helper.voice_engine());
 }
 
 TEST(AudioStateTest, TypingNoiseDetected) {
   ConfigHelper helper;
   std::unique_ptr<internal::AudioState> audio_state(
-      new internal::AudioState(helper.config()));
+      new internal::AudioState(helper.config(), nullptr));
   VoiceEngineObserver* voe_observer =
       static_cast<VoiceEngineObserver*>(audio_state.get());
   EXPECT_FALSE(audio_state->typing_noise_detected());