Revert 98552 (OpenAndManuallyCloseDevToolsClientHost now fails on

content/browser/debugger/render_view_devtools_agent_host.h

Index: content/browser/debugger/render_view_devtools_agent_host.h
===================================================================
--- content/browser/debugger/render_view_devtools_agent_host.h	(revision 98553)
+++ content/browser/debugger/render_view_devtools_agent_host.h	(working copy)
@@ -1,46 +0,0 @@
-// 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_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
-#define CONTENT_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
-#pragma once
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "content/browser/debugger/devtools_agent_host.h"
-#include "content/common/notification_observer.h"
-#include "content/common/notification_registrar.h"
-
-class RenderViewHost;
-
-class RenderViewDevToolsAgentHost : public DevToolsAgentHost,
-                                    public NotificationObserver {
- public:
-  static DevToolsAgentHost* FindFor(RenderViewHost*);
-
- private:
-  RenderViewDevToolsAgentHost(RenderViewHost*);
-  virtual ~RenderViewDevToolsAgentHost();
-
-  // DevToolsAgentHost implementation.
-  virtual void SendMessageToAgent(IPC::Message* msg);
-  virtual void NotifyClientClosing();
-  virtual int GetRenderProcessId();
-
-  // Overridden from NotificationObserver:
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
-  RenderViewHost* render_view_host_;
-  NotificationRegistrar registrar_;
-
-  typedef std::map<RenderViewHost*, RenderViewDevToolsAgentHost*> Instances;
-  static Instances instances_;
-
-  DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);
-};
-
-#endif  // CONTENT_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_