Mojo: Make Channel take a RawChannel rather than creating it.

mojo/embedder/embedder.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 "mojo/embedder/embedder.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "mojo/system/channel.h"
 #include "mojo/system/core_impl.h"
 #include "mojo/system/message_pipe.h"
 #include "mojo/system/message_pipe_dispatcher.h"
+#include "mojo/system/raw_channel.h"
 
 namespace mojo {
 namespace embedder {
 
 struct ChannelInfo {
   scoped_refptr<system::Channel> channel;
 };
 
 static void CreateChannelOnIOThread(
     ScopedPlatformHandle platform_handle,
     scoped_refptr<system::MessagePipe> message_pipe,
     DidCreateChannelCallback callback,
     scoped_refptr<base::TaskRunner> callback_thread_task_runner) {
   CHECK(platform_handle.is_valid());
 
   scoped_ptr<ChannelInfo> channel_info(new ChannelInfo);
 
   // Create and initialize a |system::Channel|.
   channel_info->channel = new system::Channel();
-  bool success = channel_info->channel->Init(platform_handle.Pass());
+  bool success = channel_info->channel->Init(
+      system::RawChannel::Create(platform_handle.Pass()));
   DCHECK(success);
 
   // Attach the message pipe endpoint.
   system::MessageInTransit::EndpointId endpoint_id =
       channel_info->channel->AttachMessagePipeEndpoint(message_pipe, 1);
   DCHECK_EQ(endpoint_id, system::Channel::kBootstrapEndpointId);
   channel_info->channel->RunMessagePipeEndpoint(
       system::Channel::kBootstrapEndpointId,
       system::Channel::kBootstrapEndpointId);
 
@@ skipping 40 matching lines @@
 
 void DestroyChannelOnIOThread(ChannelInfo* channel_info) {
   DCHECK(channel_info);
   DCHECK(channel_info->channel.get());
   channel_info->channel->Shutdown();
   delete channel_info;
 }
 
 }  // namespace embedder
 }  // namespace mojo