[Chromoting] Add SessionPlugin in JingleSession

remoting/protocol/protocol_mock_objects.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_PROTOCOL_PROTOCOL_MOCK_OBJECTS_H_
 #define REMOTING_PROTOCOL_PROTOCOL_MOCK_OBJECTS_H_
 
 #include <cstdint>
 #include <map>
 #include <memory>
@@ skipping 185 matching lines @@
  public:
   MockSession();
   ~MockSession() override;
 
   MOCK_METHOD1(SetEventHandler, void(Session::EventHandler* event_handler));
   MOCK_METHOD0(error, ErrorCode());
   MOCK_METHOD1(SetTransport, void(Transport*));
   MOCK_METHOD0(jid, const std::string&());
   MOCK_METHOD0(config, const SessionConfig&());
   MOCK_METHOD1(Close, void(ErrorCode error));
+  void Attach(std::unique_ptr<SessionPlugin> plugin) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockSession);
 };
 
 class MockSessionManager : public SessionManager {
  public:
   MockSessionManager();
   ~MockSessionManager() override;
 
@@ skipping 49 matching lines @@
   // Runs tasks synchronously instead of posting them to |task_runner|.
   void PostTask(const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
                 const tracked_objects::Location& from_here,
                 const base::Closure& task) override;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PROTOCOL_MOCK_OBJECTS_H_