TCPSockets are switched to the new Pepper proxy.

content/browser/renderer_host/pepper/browser_ppapi_host_impl.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_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/renderer_host/pepper/content_browser_pepper_host_factory.h"
-#include "content/browser/renderer_host/pepper/pepper_message_filter.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ppapi/host/ppapi_host.h"
 
 namespace content {
 
 struct PepperRendererInstanceData;
 
 class CONTENT_EXPORT BrowserPpapiHostImpl : public BrowserPpapiHost {
  public:
   // The creator is responsible for calling set_plugin_process_handle as soon
   // as it is known (we start the process asynchronously so it won't be known
   // when this object is created).
   // |external_plugin| signfies that this is a proxy created for an embedder's
   // plugin, i.e. using BrowserPpapiHost::CreateExternalPluginProcess.
   BrowserPpapiHostImpl(
       IPC::Sender* sender,
       const ppapi::PpapiPermissions& permissions,
       const std::string& plugin_name,
       const base::FilePath& plugin_path,
       const base::FilePath& profile_data_directory,
-      bool external_plugin,
-      // TODO (ygorshenin@): remove this once TCP sockets are
-      // converted to the new design.
-      const scoped_refptr<PepperMessageFilter>& pepper_message_filter);
+      bool external_plugin);
   virtual ~BrowserPpapiHostImpl();
 
   // BrowserPpapiHost.
   virtual ppapi::host::PpapiHost* GetPpapiHost() OVERRIDE;
   virtual base::ProcessHandle GetPluginProcessHandle() const OVERRIDE;
   virtual bool IsValidInstance(PP_Instance instance) const OVERRIDE;
   virtual bool GetRenderViewIDsForInstance(PP_Instance instance,
                                            int* render_process_id,
                                            int* render_view_id) const OVERRIDE;
   virtual const std::string& GetPluginName() OVERRIDE;
@@ skipping 56 matching lines @@
   InstanceMap instance_map_;
 
   scoped_refptr<HostMessageFilter> message_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPpapiHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_