Use standard ICE in Chromoting.

remoting/protocol/transport.h

Index: remoting/protocol/transport.h
diff --git a/remoting/protocol/transport.h b/remoting/protocol/transport.h
index d4c4b3f8d8fa466017052c372e3764cf89c78fbc..4223796a6407c551a9b69cfbd9249eabad024c0a 100644
--- a/remoting/protocol/transport.h
+++ b/remoting/protocol/transport.h
@@ -44,6 +44,11 @@ namespace protocol {
 
 class ChannelAuthenticator;
 
+enum class TransportRole {
+  SERVER,
+  CLIENT,
+};
+
 struct TransportRoute {
   enum RouteType {
     DIRECT,
@@ -69,6 +74,12 @@ class Transport : public base::NonThreadSafe {
     EventHandler() {};
     virtual ~EventHandler() {};
 
+    // Called to pass ICE credentials to the session. Used only for STANDARD
+    // version of ICE, see SetIceVersion().
+    virtual void OnTransportIceCredentials(Transport* transport,
+                                           const std::string& ufrag,
+                                           const std::string& password) = 0;
+
     // Called when the transport generates a new candidate that needs
     // to be passed to the AddRemoteCandidate() method on the remote
     // end of the connection.
@@ -97,6 +108,10 @@ class Transport : public base::NonThreadSafe {
                        Transport::EventHandler* event_handler,
                        const ConnectedCallback& callback) = 0;
 
+  // Sets remote ICE credentials.
+  virtual void SetRemoteCredentials(const std::string& ufrag,
+                                    const std::string& password) = 0;
+
   // Adds |candidate| received from the peer.
   virtual void AddRemoteCandidate(const cricket::Candidate& candidate) = 0;
 
@@ -108,6 +123,12 @@ class Transport : public base::NonThreadSafe {
   // Returns true if the channel is already connected.
   virtual bool is_connected() const = 0;
 
+  // Sets ICE version for the transport.
+  //
+  // TODO(sergeyu): Remove this when support for legacy ICE is removed.
+  // crbug.com/473758
+  virtual void SetUseStandardIce(bool use_standard_ice) {}
+
  private:
   DISALLOW_COPY_AND_ASSIGN(Transport);
 };