Cleanup channel dispatchers

remoting/protocol/client_control_dispatcher.cc

Index: remoting/protocol/client_control_dispatcher.cc
diff --git a/remoting/protocol/client_control_dispatcher.cc b/remoting/protocol/client_control_dispatcher.cc
index f08e6cfca71e8f41d5c5dd57c36b7c69b57636c2..d13e53fe008d2870e39f4a4a4b1e4552f88f1bc9 100644
--- a/remoting/protocol/client_control_dispatcher.cc
+++ b/remoting/protocol/client_control_dispatcher.cc
@@ -61,69 +61,65 @@ bool CursorShapeIsValid(const CursorShapeInfo& cursor_shape) {
 ClientControlDispatcher::ClientControlDispatcher()
     : ChannelDispatcherBase(kControlChannelName),
       client_stub_(nullptr),
-      clipboard_stub_(nullptr) {
+      clipboard_stub_(nullptr),
+      parser_(base::Bind(&ClientControlDispatcher::OnMessageReceived,
+                         base::Unretained(this)),
+              reader()) {
 }
 
 ClientControlDispatcher::~ClientControlDispatcher() {
-  writer_.Close();
-}
-
-void ClientControlDispatcher::OnInitialized() {
-  // TODO(garykac): Set write failed callback.
-  writer_.Init(channel(), BufferedSocketWriter::WriteFailedCallback());
-  reader_.Init(channel(), base::Bind(
-      &ClientControlDispatcher::OnMessageReceived, base::Unretained(this)));
 }
 
 void ClientControlDispatcher::InjectClipboardEvent(
     const ClipboardEvent& event) {
   ControlMessage message;
   message.mutable_clipboard_event()->CopyFrom(event);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::NotifyClientResolution(
     const ClientResolution& resolution) {
   ControlMessage message;
   message.mutable_client_resolution()->CopyFrom(resolution);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::ControlVideo(const VideoControl& video_control) {
   ControlMessage message;
   message.mutable_video_control()->CopyFrom(video_control);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::ControlAudio(const AudioControl& audio_control) {
   ControlMessage message;
   message.mutable_audio_control()->CopyFrom(audio_control);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::SetCapabilities(
     const Capabilities& capabilities) {
   ControlMessage message;
   message.mutable_capabilities()->CopyFrom(capabilities);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::RequestPairing(
     const PairingRequest& pairing_request) {
   ControlMessage message;
   message.mutable_pairing_request()->CopyFrom(pairing_request);
-  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
 void ClientControlDispatcher::DeliverClientMessage(
     const ExtensionMessage& message) {
   ControlMessage control_message;
   control_message.mutable_extension_message()->CopyFrom(message);
-  writer_.Write(SerializeAndFrameMessage(control_message), base::Closure());
+  writer()->Write(SerializeAndFrameMessage(control_message), base::Closure());
 }
 
 void ClientControlDispatcher::OnMessageReceived(
-    scoped_ptr<ControlMessage> message, const base::Closure& done_task) {
+    scoped_ptr<ControlMessage> message,
+    const base::Closure& done_task) {
   DCHECK(client_stub_);
   DCHECK(clipboard_stub_);
   base::ScopedClosureRunner done_runner(done_task);