Add IPC Channel for new ManifestService.

components/nacl/renderer/embedder_service_channel.cc

 // Copyright 2014 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 "components/nacl/renderer/trusted_plugin_channel.h"
+#include "components/nacl/renderer/embedder_service_channel.h"
 
+#include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ppapi/c/pp_errors.h"
 
 namespace nacl {
 
-TrustedPluginChannel::TrustedPluginChannel(
+EmbedderServiceChannel::EmbedderServiceChannel(
     const IPC::ChannelHandle& handle,
     const base::Callback<void(int32_t)>& connected_callback,
     base::WaitableEvent* waitable_event)
     : connected_callback_(connected_callback),
       channel_(new IPC::SyncChannel(
           handle, IPC::Channel::MODE_CLIENT, this,
-          content::RenderThread::Get()->GetIOMessageLoopProxy(), true,
-          waitable_event)) {
+          content::RenderThread::Get()->GetIOMessageLoopProxy(),
+          true, waitable_event)) {
 }
 
-TrustedPluginChannel::~TrustedPluginChannel() {
+EmbedderServiceChannel::~EmbedderServiceChannel() {
   if (!connected_callback_.is_null())
     base::ResetAndReturn(&connected_callback_).Run(PP_ERROR_FAILED);
 }
 
-bool TrustedPluginChannel::Send(IPC::Message* message) {
-  return channel_->Send(message);
-}
-
-bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& message) {
+bool EmbedderServiceChannel::OnMessageReceived(const IPC::Message& message) {
+  // TODO(hidehiko): Impelement StartCompleted and OpenResource.
   return false;
 }
 
-void TrustedPluginChannel::OnChannelConnected(int32 peer_pid) {
+void EmbedderServiceChannel::OnChannelConnected(int32 peer_pid) {
   if (!connected_callback_.is_null())
     base::ResetAndReturn(&connected_callback_).Run(PP_OK);
 }
 
-void TrustedPluginChannel::OnChannelError() {
+void EmbedderServiceChannel::OnChannelError() {
   if (!connected_callback_.is_null())
     base::ResetAndReturn(&connected_callback_).Run(PP_ERROR_FAILED);
 }
 
 }  // namespace nacl