Move VoiceEngineObserver into AudioSendStream so that we detect typing noises and return properly i…

webrtc/call/call_perf_tests.cc

Index: webrtc/call/call_perf_tests.cc
diff --git a/webrtc/call/call_perf_tests.cc b/webrtc/call/call_perf_tests.cc
index cab39144503e36a098fe7610bbbf4fba9a831c13..63928ab8243091cef335c1ed6fce5337ed7358d9 100644
--- a/webrtc/call/call_perf_tests.cc
+++ b/webrtc/call/call_perf_tests.cc
@@ -241,8 +241,12 @@ void CallPerfTest::TestAudioVideoSync(bool fec, bool create_audio_first) {
                                     voe_sync,
                                     &audio_observer);
 
+  AudioState::Config audio_state_config;
+  audio_state_config.voice_engine = voice_engine;
+  rtc::scoped_ptr<AudioState> audio_state(
+      AudioState::Create(audio_state_config));
   Call::Config receiver_config;
-  receiver_config.voice_engine = voice_engine;
+  receiver_config.audio_state = audio_state.get();
   CreateCalls(Call::Config(), receiver_config);
 
   CodecInst isac = {103, "ISAC", 16000, 480, 1, 32000};