prune down content_dll change to just the CONTENT_EXPORTS

content/common/child_process_host.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_COMMON_CHILD_PROCESS_HOST_H_
 #define CONTENT_COMMON_CHILD_PROCESS_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif  // defined(OS_WIN)
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/common/content_export.h"
 #include "content/common/content_notification_types.h"
 #include "ipc/ipc_channel_proxy.h"
 
 class CommandLine;
 class FilePath;
 
 namespace IPC {
 class Message;
 }
 
 // Provides common functionality for hosting a child process and processing IPC
 // messages between the host and the child process. Subclasses are responsible
 // for the actual launching and terminating of the child processes.
-class ChildProcessHost : public IPC::Channel::Listener,
-                         public IPC::Message::Sender {
+class CONTENT_EXPORT ChildProcessHost : public IPC::Channel::Listener,
+                                        public IPC::Message::Sender {
  public:
 
   // These flags may be passed to GetChildPath in order to alter its behavior,
   // causing it to return a child path more suited to a specific task.
   enum {
     // No special behavior requested.
     CHILD_NORMAL = 0,
 
 #if defined(OS_LINUX)
     // Indicates that the child execed after forking may be execced from
@@ skipping 109 matching lines @@
 
   // Holds all the IPC message filters.  Since this object lives on the IO
   // thread, we don't have a IPC::ChannelProxy and so we manage filters
   // manually.
   std::vector<scoped_refptr<IPC::ChannelProxy::MessageFilter> > filters_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
 };
 
 #endif  // CONTENT_COMMON_CHILD_PROCESS_HOST_H_