Move IPC::MessageFilter and router to a separate file

content/browser/gpu/gpu_process_host.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/browser/gpu/gpu_process_host.h"
 
 #include "base/base64.h"
 #include "base/base_switches.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 19 matching lines @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_switches.h"
+#include "ipc/message_filter.h"
 #include "ui/events/latency_info.h"
 #include "ui/gl/gl_switches.h"
 
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #include "content/common/sandbox_win.h"
 #include "sandbox/win/src/sandbox_policy.h"
 #include "ui/gfx/switches.h"
 #endif
@@ skipping 490 matching lines @@
   bool result = process_->Send(msg);
   if (!result) {
     // Channel is hosed, but we may not get destroyed for a while. Send
     // outstanding channel creation failures now so that the caller can restart
     // with a new process/channel without waiting.
     SendOutstandingReplies();
   }
   return result;
 }
 
-void GpuProcessHost::AddFilter(IPC::ChannelProxy::MessageFilter* filter) {
+void GpuProcessHost::AddFilter(IPC::MessageFilter* filter) {
   DCHECK(CalledOnValidThread());
   process_->GetHost()->AddFilter(filter);
 }
 
 bool GpuProcessHost::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   IPC_BEGIN_MESSAGE_MAP(GpuProcessHost, message)
     IPC_MESSAGE_HANDLER(GpuHostMsg_Initialized, OnInitialized)
     IPC_MESSAGE_HANDLER(GpuHostMsg_ChannelEstablished, OnChannelEstablished)
     IPC_MESSAGE_HANDLER(GpuHostMsg_CommandBufferCreated, OnCommandBufferCreated)
@@ skipping 495 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content