Revert of Modify PeerConnection for end-to-end QuicDataChannel usage

webrtc/api/quicdatachannel_unittest.cc

Index: webrtc/api/quicdatachannel_unittest.cc
diff --git a/webrtc/api/quicdatachannel_unittest.cc b/webrtc/api/quicdatachannel_unittest.cc
index 7245ccfa2177b54eb381c9da2b61dc6399602253..e701c29b4f31146a9436ac56096027e7b4eb0cba 100644
--- a/webrtc/api/quicdatachannel_unittest.cc
+++ b/webrtc/api/quicdatachannel_unittest.cc
@@ -120,9 +120,8 @@
     DataChannelInit config;
     config.id = id;
     config.protocol = protocol;
-    rtc::scoped_refptr<QuicDataChannel> data_channel(
-        new QuicDataChannel(rtc::Thread::Current(), rtc::Thread::Current(),
-                            rtc::Thread::Current(), label, config));
+    rtc::scoped_refptr<QuicDataChannel> data_channel(new QuicDataChannel(
+        rtc::Thread::Current(), rtc::Thread::Current(), label, config));
     data_channel_by_id_[id] = data_channel;
     return data_channel;
   }
@@ -202,6 +201,8 @@
 
   // Connects |ice_transport_channel_| to that of the other peer.
   void Connect(QuicDataChannelPeer* other_peer) {
+    ice_transport_channel_->Connect();
+    other_peer->ice_transport_channel_->Connect();
     ice_transport_channel_->SetDestination(other_peer->ice_transport_channel_);
   }