Move ResourceResponse struct into the Content API, since it's used in Chrome. While at it, I also...

content/public/browser/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 CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "webkit/glue/resource_type.h"
 
 class GURL;
 class ResourceDispatcherHostLoginDelegate;
 class ResourceHandler;
 class ResourceMessageFilter;
-struct ResourceResponse;
 
 namespace content {
 class ResourceContext;
+struct ResourceResponse;
 }
 
 namespace net {
 class AuthChallengeInfo;
 class SSLCertRequestInfo;
 class URLRequest;
 }
 
 namespace content {
 
@@ skipping 88 matching lines @@
       ResourceMessageFilter* filter) = 0;
 
  protected:
   ResourceDispatcherHostDelegate() {}
   virtual ~ResourceDispatcherHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_