Remove deprecated functions.

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 a0e882664fad98f6d1bdd4b009c0778213290889..9e68f5a5b14bc3dc1be531ffe4afb552f92486a3 100644
--- a/talk/app/webrtc/peerconnectioninterface_unittest.cc
+++ b/talk/app/webrtc/peerconnectioninterface_unittest.cc
@@ -1101,7 +1101,7 @@ TEST_F(PeerConnectionInterfaceTest, ReceiveFireFoxOffer) {
   AddAudioVideoStream(kStreamLabel1, "audio_label", "video_label");
   SessionDescriptionInterface* desc =
       webrtc::CreateSessionDescription(SessionDescriptionInterface::kOffer,
-                                       webrtc::kFireFoxSdpOffer);
+                                       webrtc::kFireFoxSdpOffer, nullptr);
   EXPECT_TRUE(DoSetSessionDescription(desc, false));
   CreateAnswerAsLocalDescription();
   ASSERT_TRUE(pc_->local_description() != NULL);
@@ -1134,12 +1134,13 @@ TEST_F(PeerConnectionInterfaceTest, ReceiveUpdatedAudioOfferWithBadCodecs) {
 
   SessionDescriptionInterface* answer =
       webrtc::CreateSessionDescription(SessionDescriptionInterface::kAnswer,
-                                       webrtc::kAudioSdp);
+                                       webrtc::kAudioSdp, nullptr);
   EXPECT_TRUE(DoSetSessionDescription(answer, false));
 
   SessionDescriptionInterface* updated_offer =
       webrtc::CreateSessionDescription(SessionDescriptionInterface::kOffer,
-                                       webrtc::kAudioSdpWithUnsupportedCodecs);
+                                       webrtc::kAudioSdpWithUnsupportedCodecs,
+                                       nullptr);
   EXPECT_TRUE(DoSetSessionDescription(updated_offer, false));
   CreateAnswerAsLocalDescription();
 }