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

content/browser/renderer_host/async_resource_handler.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_BROWSER_RENDERER_HOST_ASYNC_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_ASYNC_RESOURCE_HANDLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 12 matching lines @@
                        int routing_id,
                        const GURL& url,
                        ResourceDispatcherHost* resource_dispatcher_host);
 
   // ResourceHandler implementation:
   virtual bool OnUploadProgress(int request_id,
                                 uint64 position,
                                 uint64 size) OVERRIDE;
   virtual bool OnRequestRedirected(int request_id,
                                    const GURL& new_url,
-                                   ResourceResponse* response,
+                                   content::ResourceResponse* response,
                                    bool* defer) OVERRIDE;
   virtual bool OnResponseStarted(int request_id,
-                                 ResourceResponse* response) OVERRIDE;
+                                 content::ResourceResponse* response) OVERRIDE;
   virtual bool OnWillStart(int request_id,
                            const GURL& url,
                            bool* defer) OVERRIDE;
   virtual bool OnWillRead(int request_id,
                           net::IOBuffer** buf,
                           int* buf_size,
                           int min_size) OVERRIDE;
   virtual bool OnReadCompleted(int request_id,
                                int* bytes_read) OVERRIDE;
   virtual bool OnResponseCompleted(int request_id,
@@ skipping 18 matching lines @@
   // OnWillRead() call.  We exponentially grow the size of the buffer allocated
   // when our owner fills our buffers. On the first OnWillRead() call, we
   // allocate a buffer of 32k and double it in OnReadCompleted() if the buffer
   // was filled, up to a maximum size of 512k.
   int next_buffer_size_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncResourceHandler);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_ASYNC_RESOURCE_HANDLER_H_