Storing raw audio sink for default audio track.

talk/app/webrtc/peerconnectioninterface_unittest.cc

Index: talk/app/webrtc/peerconnectioninterface_unittest.cc
diff --git a/talk/app/webrtc/peerconnectioninterface_unittest.cc b/talk/app/webrtc/peerconnectioninterface_unittest.cc
index 098f8aee692fc5c8112e718b9e436827747ae077..4f55c106b7a74ad86d0cd042acd51226a4dcc9d0 100644
--- a/talk/app/webrtc/peerconnectioninterface_unittest.cc
+++ b/talk/app/webrtc/peerconnectioninterface_unittest.cc
@@ -1985,8 +1985,12 @@ TEST_F(PeerConnectionInterfaceTest, SdpWithoutMsidCreatesDefaultStream) {
   ASSERT_EQ(1u, observer_.remote_streams()->count());
   ASSERT_EQ(1u, remote_stream->GetAudioTracks().size());
   EXPECT_EQ("defaulta0", remote_stream->GetAudioTracks()[0]->id());
+  EXPECT_EQ(MediaStreamTrackInterface::kLive,
+            remote_stream->GetAudioTracks()[0]->state());
   ASSERT_EQ(1u, remote_stream->GetVideoTracks().size());
   EXPECT_EQ("defaultv0", remote_stream->GetVideoTracks()[0]->id());
+  EXPECT_EQ(MediaStreamTrackInterface::kLive,
+            remote_stream->GetVideoTracks()[0]->state());
 }
 
 // This tests that a default MediaStream is created if a remote session