Modify PeerConnection for end-to-end QuicDataChannel usage

webrtc/p2p/quic/reliablequicstream_unittest.cc

Index: webrtc/p2p/quic/reliablequicstream_unittest.cc
diff --git a/webrtc/p2p/quic/reliablequicstream_unittest.cc b/webrtc/p2p/quic/reliablequicstream_unittest.cc
index aeb3e1af87ce1f4049100f9205bd42d61c448eab..a6742d85235c9289e425ebd76b893c7bf3f4fb87 100644
--- a/webrtc/p2p/quic/reliablequicstream_unittest.cc
+++ b/webrtc/p2p/quic/reliablequicstream_unittest.cc
@@ -172,7 +172,7 @@ class ReliableQuicStreamTest : public ::testing::Test,
     read_buffer_.append(data, length);
   }
 
-  void OnClosed(QuicStreamId id, QuicErrorCode err) { closed_ = true; }
+  void OnClosed(QuicStreamId id, int err) { closed_ = true; }
 
  protected:
   rtc::scoped_ptr<ReliableQuicStream> stream_;