Feed audio constraints over to WebRtcLocalAudioTrack

content/renderer/media/rtc_peer_connection_handler_unittest.cc

Index: content/renderer/media/rtc_peer_connection_handler_unittest.cc
diff --git a/content/renderer/media/rtc_peer_connection_handler_unittest.cc b/content/renderer/media/rtc_peer_connection_handler_unittest.cc
index 4f048fa3ab72bb0f7a363339fb36a324069a4b13..0b7a75b9853c2a4e2f66f1135d057804b1688b1f 100644
--- a/content/renderer/media/rtc_peer_connection_handler_unittest.cc
+++ b/content/renderer/media/rtc_peer_connection_handler_unittest.cc
@@ -250,10 +250,11 @@ class RTCPeerConnectionHandlerTest : public ::testing::Test {
     local_stream.audioTracks(audio_tracks);
     const std::string audio_track_id = UTF16ToUTF8(audio_tracks[0].id());
     scoped_refptr<WebRtcAudioCapturer> capturer;
+    RTCMediaConstraints audio_constraints(audio_source.constraints());
     scoped_refptr<webrtc::AudioTrackInterface> audio_track(
-        mock_dependency_factory_->CreateLocalAudioTrack(audio_track_id,
-                                                        capturer,
-                                                        NULL));
+        mock_dependency_factory_->CreateLocalAudioTrack(
+            audio_track_id, capturer, NULL,
+            &audio_constraints));
     native_stream->AddTrack(audio_track.get());
 
     local_stream.videoTracks(video_tracks);
@@ -289,6 +290,7 @@ class RTCPeerConnectionHandlerTest : public ::testing::Test {
       scoped_refptr<webrtc::AudioTrackInterface> audio_track(
           mock_dependency_factory_->CreateLocalAudioTrack(audio_track_label,
                                                           capturer,
+                                                          NULL,
                                                           NULL));
       stream->AddTrack(audio_track.get());
     }