Revert of DevTools: Protocol handler generator for content

content/browser/devtools/protocol/devtools_protocol_client.h

-// Copyright 2014 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_DEVTOOLS_PROTOCOL_DEVTOOLS_PROTOCOL_CLIENT_H_
-#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_DEVTOOLS_PROTOCOL_CLIENT_H_
-
-#include "content/browser/devtools/devtools_protocol.h"
-
-namespace content {
-
-class DevToolsProtocolClient {
- public:
-  typedef base::Callback<void(const std::string& event,
-                              base::DictionaryValue* params)> EventCallback;
-
-  typedef base::Callback<void(scoped_refptr<DevToolsProtocol::Response>)>
-      ResponseCallback;
-
-  enum ResponseStatus {
-    RESPONSE_STATUS_FALLTHROUGH,
-    RESPONSE_STATUS_OK,
-    RESPONSE_STATUS_INVALID_PARAMS,
-    RESPONSE_STATUS_INTERNAL_ERROR,
-    RESPONSE_STATUS_SERVER_ERROR,
-  };
-
-  struct Response {
-   public:
-    static Response FallThrough();
-    static Response OK();
-    static Response InvalidParams(const std::string& message);
-    static Response InternalError(const std::string& message);
-    static Response ServerError(const std::string& message);
-
-    ResponseStatus status() const;
-    const std::string& message() const;
-
-   private:
-    Response();
-
-    ResponseStatus status_;
-    std::string message_;
-  };
-
-  void SendInvalidParamsResponse(
-      scoped_refptr<DevToolsProtocol::Command> command,
-      const std::string& message);
-  void SendInternalErrorResponse(
-      scoped_refptr<DevToolsProtocol::Command> command,
-      const std::string& message);
-  void SendServerErrorResponse(
-      scoped_refptr<DevToolsProtocol::Command> command,
-      const std::string& message);
-
- protected:
-  DevToolsProtocolClient(const EventCallback& event_callback,
-                         const ResponseCallback& response_callback);
-
-  virtual ~DevToolsProtocolClient();
-
-  void SendNotification(const std::string& method,
-                        base::DictionaryValue* params);
-
-  void SendAsyncResponse(scoped_refptr<DevToolsProtocol::Response> response);
-
- private:
-  EventCallback event_callback_;
-  ResponseCallback response_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevToolsProtocolClient);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_DEVTOOLS_PROTOCOL_CLIENT_H_