Introduce a fake HostStub since there's no need to handle it now

remoting/host/chromoting_host.cc

 // Copyright (c) 2010 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/host/chromoting_host.h"
 
 #include "base/stl_util-inl.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "remoting/base/constants.h"
 #include "remoting/base/encoder.h"
 #include "remoting/base/encoder_verbatim.h"
 #include "remoting/base/encoder_vp8.h"
 #include "remoting/base/encoder_zlib.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/capturer.h"
 #include "remoting/host/host_config.h"
+#include "remoting/host/host_stub_fake.h"
 #include "remoting/host/session_manager.h"
+#include "remoting/protocol/connection_to_client.h"
+#include "remoting/protocol/host_stub.h"
+#include "remoting/protocol/input_stub.h"
+#include "remoting/protocol/jingle_session_manager.h"
 #include "remoting/protocol/session_config.h"
-#include "remoting/protocol/jingle_session_manager.h"
-#include "remoting/protocol/connection_to_client.h"
 
 using remoting::protocol::ConnectionToClient;
 
 namespace remoting {
 
 ChromotingHost::ChromotingHost(ChromotingHostContext* context,
                                MutableHostConfig* config,
                                Capturer* capturer,
                                protocol::InputStub* input_stub)
     : context_(context),
       config_(config),
       capturer_(capturer),
       input_stub_(input_stub),
+      host_stub_(new HostStubFake()),
       state_(kInitial) {
 }
 
 ChromotingHost::~ChromotingHost() {
 }
 
 void ChromotingHost::Start(Task* shutdown_task) {
   if (MessageLoop::current() != context_->main_message_loop()) {
     context_->main_message_loop()->PostTask(
         FROM_HERE,
@@ skipping 221 matching lines @@
 
   session->set_config(config);
 
   *response = protocol::SessionManager::ACCEPT;
 
   VLOG(1) << "Client connected: " << session->jid();
 
   // If we accept the connected then create a client object and set the
   // callback.
   connection_ = new ConnectionToClient(context_->main_message_loop(),
-                                       this, NULL, input_stub_.get());
+                                       this, host_stub_.get(),
+                                       input_stub_.get());
   connection_->Init(session);
 }
 
 void ChromotingHost::OnServerClosed() {
   // Don't need to do anything here.
 }
 
 // TODO(sergeyu): Move this to SessionManager?
 Encoder* ChromotingHost::CreateEncoder(const protocol::SessionConfig* config) {
   const protocol::ChannelConfig& video_config = config->video_config();
 
   if (video_config.codec == protocol::ChannelConfig::CODEC_VERBATIM) {
     return new remoting::EncoderVerbatim();
   } else if (video_config.codec == protocol::ChannelConfig::CODEC_ZIP) {
     return new remoting::EncoderZlib();
   }
   // TODO(sergeyu): Enable VP8 on ARM builds.
 #if !defined(ARCH_CPU_ARM_FAMILY)
   else if (video_config.codec == protocol::ChannelConfig::CODEC_VP8) {
     return new remoting::EncoderVp8();
   }
 #endif
 
   return NULL;
 }
 
 }  // namespace remoting