Remove legacy version of the control channel protocol.

remoting/client/chromoting_client.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/client/chromoting_client.h"
 
 #include "base/bind.h"
 #include "remoting/base/capabilities.h"
 #include "remoting/client/audio_decode_scheduler.h"
 #include "remoting/client/audio_player.h"
@@ skipping 133 matching lines @@
 }
 
 void ChromotingClient::OnAuthenticated() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   // Initialize the decoder.
   video_renderer_->Initialize(connection_.config());
   if (connection_.config().is_audio_enabled())
     audio_decode_scheduler_->Initialize(connection_.config());
 
-  // Do not negotiate capabilities with the host if the host does not support
-  // them.
-  if (!connection_.config().SupportsCapabilities()) {
-    VLOG(1) << "The host does not support any capabilities.";
-
-    host_capabilities_received_ = true;
-    user_interface_->SetCapabilities(host_capabilities_);
-  }
 }
 
 void ChromotingClient::OnChannelsConnected() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   // Negotiate capabilities with the host.
-  if (connection_.config().SupportsCapabilities()) {
-    VLOG(1) << "Client capabilities: " << local_capabilities_;
+  VLOG(1) << "Client capabilities: " << local_capabilities_;
 
-    protocol::Capabilities capabilities;
-    capabilities.set_capabilities(local_capabilities_);
-    connection_.host_stub()->SetCapabilities(capabilities);
-  }
+  protocol::Capabilities capabilities;
+  capabilities.set_capabilities(local_capabilities_);
+  connection_.host_stub()->SetCapabilities(capabilities);
 }
 
 }  // namespace remoting