FBTF: Move ctors/dtors into implementation files. Adds ctors/dtors to non-POD structs.

ipc/ipc_channel_proxy.h

 // Copyright (c) 2006-2008 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 IPC_IPC_CHANNEL_PROXY_H__
 #define IPC_IPC_CHANNEL_PROXY_H__
 #pragma once
 
 #include <vector>
 
@@ skipping 37 matching lines @@
 class ChannelProxy : public Message::Sender {
  public:
 
   struct MessageFilterTraits;
 
   // A class that receives messages on the thread where the IPC channel is
   // running.  It can choose to prevent the default action for an IPC message.
   class MessageFilter
       : public base::RefCountedThreadSafe<MessageFilter, MessageFilterTraits> {
    public:
+    MessageFilter();
     virtual ~MessageFilter();
 
     // Called on the background thread to provide the filter with access to the
     // channel.  Called when the IPC channel is initialized or when AddFilter
     // is called if the channel is already initialized.
     virtual void OnFilterAdded(Channel* channel);
 
     // Called on the background thread when the filter has been removed from
     // the ChannelProxy and when the Channel is closing.  After a filter is
     // removed, it will not be called again.
@@ skipping 156 matching lines @@
 
   // By maintaining this indirection (ref-counted) to our internal state, we
   // can safely be destroyed while the background thread continues to do stuff
   // that involves this data.
   scoped_refptr<Context> context_;
 };
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_CHANNEL_PROXY_H__