Revert change which removes GICE

webrtc/p2p/base/dtlstransportchannel.h

Index: webrtc/p2p/base/dtlstransportchannel.h
diff --git a/webrtc/p2p/base/dtlstransportchannel.h b/webrtc/p2p/base/dtlstransportchannel.h
index 2090759aad383ced54516f19c9f690ee85235eb5..0daf51b90e7c5637cfd2b2b9ba1e6e18de139318 100644
--- a/webrtc/p2p/base/dtlstransportchannel.h
+++ b/webrtc/p2p/base/dtlstransportchannel.h
@@ -182,6 +182,12 @@ class DtlsTransportChannelWrapper : public TransportChannelImpl {
                          const std::string& ice_pwd) override {
     channel_->SetIceCredentials(ice_ufrag, ice_pwd);
   }
+  bool GetIceProtocolType(IceProtocolType* type) const override {
+    return channel_->GetIceProtocolType(type);
+  }
+  void SetIceProtocolType(IceProtocolType type) override {
+    channel_->SetIceProtocolType(type);
+  }
   void SetRemoteIceCredentials(const std::string& ice_ufrag,
                                const std::string& ice_pwd) override {
     channel_->SetRemoteIceCredentials(ice_ufrag, ice_pwd);