Add VP9 decode support to the remoting client.

remoting/host/plugin/host_script_object.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/host/plugin/host_script_object.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 362 matching lines @@
   host_->AddStatusObserver(this);
   log_to_server_.reset(
       new LogToServer(host_->AsWeakPtr(), ServerLogEntry::IT2ME,
                       signal_strategy_.get(), directory_bot_jid_));
 
   // Disable audio by default.
   // TODO(sergeyu): Add UI to enable it.
   scoped_ptr<protocol::CandidateSessionConfig> protocol_config =
       protocol::CandidateSessionConfig::CreateDefault();
   protocol::CandidateSessionConfig::DisableAudioChannel(protocol_config.get());
+
+  // VP9 encode is not yet supported.
+  protocol::CandidateSessionConfig::DisableVideoCodec(
+      protocol_config.get(), protocol::ChannelConfig::CODEC_VP9);
+
   host_->set_protocol_config(protocol_config.Pass());
 
   // Create event logger.
   host_event_logger_ =
       HostEventLogger::Create(host_->AsWeakPtr(), kApplicationName);
 
   // Connect signaling and start the host.
   signal_strategy_->Connect();
   host_->Start(xmpp_server_config_.username);
 
@@ skipping 1264 matching lines @@
 }
 
 void HostNPScriptObject::SetException(const std::string& exception_string) {
   DCHECK(plugin_task_runner_->BelongsToCurrentThread());
 
   g_npnetscape_funcs->setexception(parent_, exception_string.c_str());
   LOG(INFO) << exception_string;
 }
 
 }  // namespace remoting