Revert of DevTools: Protocol handler generator for content

content/browser/devtools/protocol/dom_handler.cc

-// 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.
-
-#include "content/browser/devtools/protocol/dom_handler.h"
-
-namespace content {
-namespace devtools {
-namespace dom {
-
-typedef DevToolsProtocolClient::Response Response;
-
-DOMHandler::DOMHandler() {
-}
-
-DOMHandler::~DOMHandler() {
-}
-
-Response DOMHandler::SetFileInputFiles(NodeId node_id,
-                                       const std::vector<std::string>& files) {
-  return Response::FallThrough();
-}
-
-}  // namespace dom
-}  // namespace devtools
-}  // namespace content