Move IPC::MessageFilter and router to a separate file

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 "base/memory/weak_ptr.h"
 #include "content/browser/renderer_host/pepper/content_browser_pepper_host_factory.h"
 #include "content/browser/renderer_host/pepper/ssl_context_helper.h"
 #include "content/common/content_export.h"
 #include "content/common/pepper_renderer_instance_data.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/common/process_type.h"
-#include "ipc/ipc_channel_proxy.h"
+#include "ipc/ipc_message_filter.h"
 #include "ppapi/host/ppapi_host.h"
 
 namespace content {
 
 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
@@ skipping 29 matching lines @@
 
   bool external_plugin() const { return external_plugin_; }
 
   // These two functions are notifications that an instance has been created
   // or destroyed. They allow us to maintain a mapping of PP_Instance to data
   // associated with the instance including view IDs in the browser process.
   void AddInstance(PP_Instance instance,
                    const PepperRendererInstanceData& instance_data);
   void DeleteInstance(PP_Instance instance);
 
-  scoped_refptr<IPC::ChannelProxy::MessageFilter> message_filter() {
+  scoped_refptr<IPC::MessageFilter> message_filter() {
     return message_filter_;
   }
 
   const scoped_refptr<SSLContextHelper>& ssl_context_helper() const {
     return ssl_context_helper_;
   }
 
  private:
   friend class BrowserPpapiHostTest;
 
   // Implementing MessageFilter on BrowserPpapiHostImpl makes it ref-counted,
   // preventing us from returning these to embedders without holding a
   // reference. To avoid that, define a message filter object.
-  class HostMessageFilter : public IPC::ChannelProxy::MessageFilter {
+  class HostMessageFilter : public IPC::MessageFilter {
    public:
     HostMessageFilter(ppapi::host::PpapiHost* ppapi_host,
                       BrowserPpapiHostImpl* browser_ppapi_host_impl);
 
-    // IPC::ChannelProxy::MessageFilter.
+    // IPC::MessageFilter.
     virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
     void OnHostDestroyed();
 
    private:
     virtual ~HostMessageFilter();
 
     void OnKeepalive();
     void OnHostMsgLogInterfaceUsage(int hash) const;
 
@@ skipping 28 matching lines @@
   scoped_refptr<HostMessageFilter> message_filter_;
 
   BrowserPpapiHost::OnKeepaliveCallback on_keepalive_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPpapiHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_