Add VideoProcessor interface.

remoting/client/plugin/chromoting_instance.cc

Index: remoting/client/plugin/chromoting_instance.cc
diff --git a/remoting/client/plugin/chromoting_instance.cc b/remoting/client/plugin/chromoting_instance.cc
index 49c52102ec2693879e996829740aae53fdfc0ffd..c768d7ea1de0df7581e6a6e29a63bc471abdd6ed 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -640,17 +640,21 @@ void ChromotingInstance::ConnectWithConfig(const ClientConfig& config,
       new FrameConsumerProxy(plugin_task_runner_,
                              view_weak_factory_->GetWeakPtr());
 
+  RectangleUpdateDecoder* decoder =
+      new RectangleUpdateDecoder(context_.main_task_runner(),
+                                 context_.decode_task_runner(),
+                                 consumer_proxy);
+  view_->Initialize(decoder);
+  video_processor_.reset(decoder);
+
   host_connection_.reset(new protocol::ConnectionToHost(true));
   scoped_ptr<AudioPlayer> audio_player(new PepperAudioPlayer(this));
-  client_.reset(new ChromotingClient(config, &context_,
-                                     host_connection_.get(), this,
-                                     consumer_proxy, audio_player.Pass()));
-
-  view_->Initialize(client_->GetFrameProducer());
+  client_.reset(new ChromotingClient(config, &context_, host_connection_.get(),
+                                     this, video_processor_.get(),
+                                     audio_player.Pass()));
 
-  if (!plugin_view_.is_null()) {
+  if (!plugin_view_.is_null())
     view_->SetView(plugin_view_);
-  }
 
   // Connect the input pipeline to the protocol stub & initialize components.
   mouse_input_filter_.set_input_stub(host_connection_->input_stub());
@@ -906,9 +910,9 @@ void ChromotingInstance::HandleAllowMouseLockMessage() {
 }
 
 ChromotingStats* ChromotingInstance::GetStats() {
-  if (!client_.get())
+  if (!video_processor_.get())
     return NULL;
-  return client_->GetStats();
+  return video_processor_->GetStats();
 }
 
 void ChromotingInstance::PostChromotingMessage(
@@ -937,7 +941,7 @@ void ChromotingInstance::SendOutgoingIq(const std::string& iq) {
 }
 
 void ChromotingInstance::SendPerfStats() {
-  if (!client_.get()) {
+  if (!video_processor_.get()) {
     return;
   }
 
@@ -947,7 +951,7 @@ void ChromotingInstance::SendPerfStats() {
       base::TimeDelta::FromMilliseconds(kPerfStatsIntervalMs));
 
   scoped_ptr<base::DictionaryValue> data(new base::DictionaryValue());
-  ChromotingStats* stats = client_->GetStats();
+  ChromotingStats* stats = video_processor_->GetStats();
   data->SetDouble("videoBandwidth", stats->video_bandwidth()->Rate());
   data->SetDouble("videoFrameRate", stats->video_frame_rate()->Rate());
   data->SetDouble("captureLatency", stats->video_capture_ms()->Average());