Revert of DevTools: Protocol handler generator for content

content/browser/devtools/protocol/dom_handler.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_DOM_HANDLER_H_
-#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_DOM_HANDLER_H_
-
-#include "content/browser/devtools/protocol/devtools_protocol_handler_impl.h"
-
-namespace content {
-namespace devtools {
-namespace dom {
-
-class DOMHandler {
- public:
-  typedef DevToolsProtocolClient::Response Response;
-
-  DOMHandler();
-  virtual ~DOMHandler();
-
-  Response SetFileInputFiles(NodeId node_id,
-                             const std::vector<std::string>& files);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DOMHandler);
-};
-
-}  // namespace dom
-}  // namespace devtools
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_DOM_HANDLER_H_