Make protocol::ConnectionToClient an abstract interface.

remoting/protocol/protocol_mock_objects.cc

 // 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.
 
 #include "remoting/protocol/protocol_mock_objects.h"
 
 #include "base/logging.h"
 #include "base/thread_task_runner_handle.h"
 
 namespace remoting {
 namespace protocol {
 
-MockConnectionToClient::MockConnectionToClient(Session* session,
+MockConnectionToClient::MockConnectionToClient(scoped_ptr<Session> session,
                                                HostStub* host_stub)
-    : ConnectionToClient(session),
-      clipboard_stub_(nullptr),
-      host_stub_(host_stub),
-      input_stub_(nullptr),
-      video_feedback_stub_(nullptr) {
-}
+    : session_(session.Pass()), host_stub_(host_stub) {}
 
 MockConnectionToClient::~MockConnectionToClient() {}
 
 MockConnectionToClientEventHandler::MockConnectionToClientEventHandler() {}
 
 MockConnectionToClientEventHandler::~MockConnectionToClientEventHandler() {}
 
 MockClipboardStub::MockClipboardStub() {}
 
 MockClipboardStub::~MockClipboardStub() {}
@@ skipping 78 matching lines @@
 void SynchronousPairingRegistry::PostTask(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     const tracked_objects::Location& from_here,
     const base::Closure& task) {
   DCHECK(task_runner->BelongsToCurrentThread());
   task.Run();
 }
 
 }  // namespace protocol
 }  // namespace remoting