[DevTools] Make DevTools clients talk directly to DevToolsAgentHost instead of using DevToolsManage…

content/public/browser/devtools_client_host.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_PUBLIC_BROWSER_DEVTOOLS_CLIENT_HOST_H_
-#define CONTENT_PUBLIC_BROWSER_DEVTOOLS_CLIENT_HOST_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "content/common/content_export.h"
-
-namespace IPC {
-class Message;
-}
-
-namespace content {
-
-class RenderViewHost;
-class WebContents;
-
-class DevToolsFrontendHostDelegate;
-
-// Describes interface for managing devtools clients from browser process. There
-// are currently two types of clients: devtools windows and TCP socket
-// debuggers.
-class CONTENT_EXPORT DevToolsClientHost {
- public:
-  virtual ~DevToolsClientHost() {}
-
-  // Dispatches given message on the front-end.
-  virtual void DispatchOnInspectorFrontend(const std::string& message) = 0;
-
-  // This method is called when the contents inspected by this devtools client
-  // is closing.
-  virtual void InspectedContentsClosing() = 0;
-
-  // Called to notify client that it has been kicked out by some other client
-  // with greater priority.
-  virtual void ReplacedWithAnotherClient() = 0;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_CLIENT_HOST_H_