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

content/common/resource_dispatcher.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_COMMON_RESOURCE_DISPATCHER_H_
 #define CONTENT_COMMON_RESOURCE_DISPATCHER_H_
 #pragma once
 
 #include <deque>
 #include <string>
 
 #include "base/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_channel.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
-struct ResourceResponseHead;
-
 namespace content {
 class ResourceDispatcherDelegate;
+struct ResourceResponseHead;
 }
 
 // This class serves as a communication interface between the
 // ResourceDispatcherHost in the browser process and the ResourceLoaderBridge in
 // the child process.  It can be used from any child process.
 class CONTENT_EXPORT ResourceDispatcher : public IPC::Channel::Listener {
  public:
   explicit ResourceDispatcher(IPC::Message::Sender* sender);
   virtual ~ResourceDispatcher();
 
@@ skipping 62 matching lines @@
 
   // Follows redirect, if any, for the given request.
   void FollowPendingRedirect(int request_id, PendingRequestInfo& request_info);
 
   // Message response handlers, called by the message handler for this process.
   void OnUploadProgress(
       const IPC::Message& message,
       int request_id,
       int64 position,
       int64 size);
-  void OnReceivedResponse(int request_id, const ResourceResponseHead&);
+  void OnReceivedResponse(int request_id, const content::ResourceResponseHead&);
   void OnReceivedCachedMetadata(int request_id, const std::vector<char>& data);
   void OnReceivedRedirect(
       const IPC::Message& message,
       int request_id,
       const GURL& new_url,
       const webkit_glue::ResourceResponseInfo& info);
   void OnReceivedData(
       const IPC::Message& message,
       int request_id,
       base::SharedMemoryHandle data,
@@ skipping 36 matching lines @@
   PendingRequestList pending_requests_;
 
   base::WeakPtrFactory<ResourceDispatcher> weak_factory_;
 
   content::ResourceDispatcherDelegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };
 
 #endif  // CONTENT_COMMON_RESOURCE_DISPATCHER_H_