Simplify ConnectionToHost interface.

remoting/protocol/fake_connection_to_host.h

Index: remoting/protocol/fake_connection_to_host.h
diff --git a/remoting/protocol/fake_connection_to_host.h b/remoting/protocol/fake_connection_to_host.h
index 85ea24a63d600efd7451bbc29ae5644090f24089..508d1ea618be55a3ba1b52d54a2740789ec1eb48 100644
--- a/remoting/protocol/fake_connection_to_host.h
+++ b/remoting/protocol/fake_connection_to_host.h
@@ -19,16 +19,11 @@ class FakeConnectionToHost : public protocol::ConnectionToHost {
   ~FakeConnectionToHost() override;
 
   // ConnectionToHost interface.
-  void set_candidate_config(
-      scoped_ptr<protocol::CandidateSessionConfig> config) override;
   void set_client_stub(protocol::ClientStub* client_stub) override;
   void set_clipboard_stub(protocol::ClipboardStub* clipboard_stub) override;
   void set_video_stub(protocol::VideoStub* video_stub) override;
   void set_audio_stub(protocol::AudioStub* audio_stub) override;
-  void Connect(SignalStrategy* signal_strategy,
-               scoped_refptr<protocol::TransportContext> transport_context,
-               scoped_ptr<protocol::Authenticator> authenticator,
-               const std::string& host_jid,
+  void Connect(scoped_ptr<protocol::Session> session,
                HostEventCallback* event_callback) override;
   const protocol::SessionConfig& config() override;
   protocol::ClipboardStub* clipboard_forwarder() override;
@@ -47,7 +42,7 @@ class FakeConnectionToHost : public protocol::ConnectionToHost {
  private:
   void SetState(State state, protocol::ErrorCode error);
 
-  State state_;
+  State state_ = INITIALIZING;
 
   HostEventCallback* event_callback_;