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

content/browser/debugger/devtools_netlog_observer.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_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_
 #define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_
 #pragma once
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "net/base/net_log.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
+namespace content {
+struct ResourceResponse;
+}
+
 namespace net {
 class URLRequest;
 }  // namespace net
 
-struct ResourceResponse;
-
 // DevToolsNetLogObserver watches the NetLog event stream and collects the
 // stuff that may be of interest to DevTools. Currently, this only includes
 // actual HTTP/SPDY headers sent and received over the network.
 //
 // As DevToolsNetLogObserver shares live data with objects that live on the
 // IO Thread, it must also reside on the IO Thread.  Only OnAddEntry can be
 // called from other threads.
 class DevToolsNetLogObserver : public net::NetLog::ThreadSafeObserver {
   typedef webkit_glue::ResourceDevToolsInfo ResourceInfo;
 
@@ skipping 22 matching lines @@
                         const net::NetLog::Source& source,
                         net::NetLog::EventPhase phase,
                         net::NetLog::EventParameters* params);
 
   static void Attach();
   static void Detach();
 
   // Must be called on the IO thread. May return NULL if no observers
   // are active.
   static DevToolsNetLogObserver* GetInstance();
-  static void PopulateResponseInfo(net::URLRequest*, ResourceResponse*);
+  static void PopulateResponseInfo(net::URLRequest*,
+                                   content::ResourceResponse*);
   static int GetAndResetEncodedDataLength(net::URLRequest* request);
 
  private:
   static DevToolsNetLogObserver* instance_;
 
   explicit DevToolsNetLogObserver(net::NetLog* net_log);
   virtual ~DevToolsNetLogObserver();
 
   ResourceInfo* GetResourceInfo(uint32 id);
 
   net::NetLog* net_log_;
   typedef base::hash_map<uint32, scoped_refptr<ResourceInfo> > RequestToInfoMap;
   typedef base::hash_map<uint32, int> RequestToEncodedDataLengthMap;
   typedef base::hash_map<uint32, uint32> HTTPStreamJobToSocketMap;
   typedef base::hash_map<uint32, uint32> SocketToRequestMap;
   RequestToInfoMap request_to_info_;
   RequestToEncodedDataLengthMap request_to_encoded_data_length_;
   HTTPStreamJobToSocketMap http_stream_job_to_socket_;
   SocketToRequestMap socket_to_request_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsNetLogObserver);
 };
 
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_NETLOG_OBSERVER_H_