Decouple IPC::MessageFilter from IPC::Channel

content/common/gpu/client/gpu_channel_host.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 174 matching lines @@
     // Called on the IO thread.
     void AddRoute(int route_id,
                   base::WeakPtr<IPC::Listener> listener,
                   scoped_refptr<base::MessageLoopProxy> loop);
     // Called on the IO thread.
     void RemoveRoute(int route_id);
 
     // IPC::MessageFilter implementation
     // (called on the IO thread):
     virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
-    virtual void OnChannelError() OVERRIDE;
+    virtual void OnSenderError() OVERRIDE;
 
     // The following methods can be called on any thread.
 
     // Whether the channel is lost.
     bool IsLost() const;
 
    private:
     virtual ~MessageFilter();
 
     // Threading notes: |listeners_| is only accessed on the IO thread. Every
@@ skipping 38 matching lines @@
   // Used to look up a proxy from its routing id.
   typedef base::hash_map<int, CommandBufferProxyImpl*> ProxyMap;
   ProxyMap proxies_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_