Use IPC::Sender and IPC::Listener in content.

content/common/child_thread.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 "content/common/child_thread.h"
 
 #include "base/allocator/allocator_extension.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/process.h"
@@ skipping 83 matching lines @@
 bool ChildThread::Send(IPC::Message* msg) {
   DCHECK(MessageLoop::current() == message_loop());
   if (!channel_.get()) {
     delete msg;
     return false;
   }
 
   return channel_->Send(msg);
 }
 
-void ChildThread::AddRoute(int32 routing_id, IPC::Channel::Listener* listener) {
+void ChildThread::AddRoute(int32 routing_id, IPC::Listener* listener) {
   DCHECK(MessageLoop::current() == message_loop());
 
   router_.AddRoute(routing_id, listener);
 }
 
 void ChildThread::RemoveRoute(int32 routing_id) {
   DCHECK(MessageLoop::current() == message_loop());
 
   router_.RemoveRoute(routing_id);
 }
 
-IPC::Channel::Listener* ChildThread::ResolveRoute(int32 routing_id) {
+IPC::Listener* ChildThread::ResolveRoute(int32 routing_id) {
   DCHECK(MessageLoop::current() == message_loop());
 
   return router_.ResolveRoute(routing_id);
 }
 
 webkit_glue::ResourceLoaderBridge* ChildThread::CreateBridge(
     const webkit_glue::ResourceLoaderBridge::RequestInfo& request_info) {
   return resource_dispatcher()->CreateBridge(request_info);
 }
 
@@ skipping 149 matching lines @@
   }
 
   // The child process shutdown sequence is a request response based mechanism,
   // where we send out an initial feeler request to the child process host
   // instance in the browser to verify if it's ok to shutdown the child process.
   // The browser then sends back a response if it's ok to shutdown. This avoids
   // race conditions if the process refcount is 0 but there's an IPC message
   // inflight that would addref it.
   Send(new ChildProcessHostMsg_ShutdownRequest);
 }