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

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