[DevTools] Move DOM domain overrides to DOMHandler

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 {
+
+class RenderViewHostImpl;
+
 namespace devtools {
 namespace dom {
 
 class DOMHandler {
  public:
   typedef DevToolsProtocolClient::Response Response;
 
   DOMHandler();
   virtual ~DOMHandler();
 
+  void SetRenderViewHost(RenderViewHostImpl* host);
+
   Response SetFileInputFiles(NodeId node_id,
                              const std::vector<std::string>& files);
 
  private:
+  RenderViewHostImpl* host_;
   DISALLOW_COPY_AND_ASSIGN(DOMHandler);
 };
 
 }  // namespace dom
 }  // namespace devtools
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_DOM_HANDLER_H_