Revert change which removes GICE

webrtc/p2p/base/session.h

Index: webrtc/p2p/base/session.h
diff --git a/webrtc/p2p/base/session.h b/webrtc/p2p/base/session.h
index 8d7aa21c222b3c19d42ac943d3666d3a05f72cb2..f397ef2001d6234477305db21e8a4771de6d195d 100644
--- a/webrtc/p2p/base/session.h
+++ b/webrtc/p2p/base/session.h
@@ -240,6 +240,8 @@ class BaseSession : public sigslot::has_slots<>,
   // from local/remote_description(). Remove these functions and members.
   // Returns the XML namespace identifying the type of this session.
   const std::string& content_type() const { return content_type_; }
+  // Returns the XML namespace identifying the transport used for this session.
+  const std::string& transport_type() const { return transport_type_; }
 
   // Indicates whether we initiated this session.
   bool initiator() const { return initiator_; }
@@ -450,6 +452,7 @@ class BaseSession : public sigslot::has_slots<>,
   PortAllocator* const port_allocator_;
   const std::string sid_;
   const std::string content_type_;
+  const std::string transport_type_;
   bool initiator_;
   rtc::scoped_refptr<rtc::RTCCertificate> certificate_;
   rtc::SSLProtocolVersion ssl_max_version_;