Move RenderProcessObserver and RenderViewVisitor to content\public\renderer and put them in the c...

content/public/renderer/render_process_observer.h

 // Copyright (c) 2011 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_RENDERER_RENDER_PROCESS_OBSERVER_H_
-#define CONTENT_RENDERER_RENDER_PROCESS_OBSERVER_H_
+#ifndef CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_
+#define CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_
 #pragma once
 
 #include "base/basictypes.h"
-#include "ipc/ipc_message.h"
 #include "content/common/content_export.h"
 
-class GURL;
+namespace IPC {
+class Message;
+}
+
+namespace content {
 
 // Base class for objects that want to filter control IPC messages and get
 // notified of events.
-class CONTENT_EXPORT RenderProcessObserver : public IPC::Message::Sender {
+class CONTENT_EXPORT RenderProcessObserver {
  public:
-  RenderProcessObserver();
-  virtual ~RenderProcessObserver();
-
-  // IPC::Message::Sender
-  virtual bool Send(IPC::Message* message);
+  RenderProcessObserver() {}
+  virtual ~RenderProcessObserver() {}
 
   // Allows filtering of control messages.
   virtual bool OnControlMessageReceived(const IPC::Message& message);
 
   // Notification that the render process is shutting down.
-  virtual void OnRenderProcessShutdown();
+  virtual void OnRenderProcessShutdown() {}
 
   // Called right after the WebKit API is initialized.
-  virtual void WebKitInitialized();
+  virtual void WebKitInitialized() {}
 
-  virtual void IdleNotification();
+  virtual void IdleNotification() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderProcessObserver);
 };
 
-#endif  // CONTENT_RENDERER_RENDER_PROCESS_OBSERVER_H_
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_