Get rid of resource_messages.h include from chrome, since that's an internal detail of content.

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h

 // Copyright (c) 2011 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 CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 16 matching lines @@
   // reference to it to avoid accessing g_browser_process.
   // Both |resource_dispatcher_host| and |prerender_tracker| must outlive
   // |this|.
   ChromeResourceDispatcherHostDelegate(
       ResourceDispatcherHost* resource_dispatcher_host,
       prerender::PrerenderTracker* prerender_tracker);
   virtual ~ChromeResourceDispatcherHostDelegate();
 
   // ResourceDispatcherHostDelegate implementation.
   virtual bool ShouldBeginRequest(
-      int child_id, int route_id,
-      const ResourceHostMsg_Request& request_data,
+      int child_id,
+      int route_id,
+      const std::string& method,
+      const GURL& url,
+      ResourceType::Type resource_type,
       const content::ResourceContext& resource_context,
       const GURL& referrer) OVERRIDE;
   virtual ResourceHandler* RequestBeginning(
       ResourceHandler* handler,
       net::URLRequest* request,
       const content::ResourceContext& resource_context,
       bool is_subresource,
       int child_id,
       int route_id) OVERRIDE;
   virtual ResourceHandler* DownloadStarting(
@@ skipping 35 matching lines @@
 
   ResourceDispatcherHost* resource_dispatcher_host_;
   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
   scoped_refptr<SafeBrowsingService> safe_browsing_;
   prerender::PrerenderTracker* prerender_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeResourceDispatcherHostDelegate);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RESOURCE_DISPATCHER_HOST_DELEGATE_H_