Fix a bug where putting a laptop to sleep causes downloads to end normally.

content/browser/download/download_file_manager.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.
 //
 // The DownloadFileManager owns a set of DownloadFile objects, each of which
 // represent one in progress download and performs the disk IO for that
 // download. The DownloadFileManager itself is a singleton object owned by the
 // ResourceDispatcherHost.
 //
 // The DownloadFileManager uses the file_thread for performing file write
@@ skipping 32 matching lines @@
 #include <map>
 
 #include "base/atomic_sequence_num.h"
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/timer.h"
 #include "content/browser/download/download_id.h"
 #include "content/browser/download/download_request_handle.h"
+#include "content/browser/download/interrupt_reasons.h"
 #include "content/common/content_export.h"
 #include "net/base/net_errors.h"
 #include "ui/gfx/native_widget_types.h"
 
 struct DownloadCreateInfo;
 struct DownloadSaveInfo;
 class DownloadFile;
 class DownloadManager;
 class FilePath;
 class GURL;
@@ skipping 16 matching lines @@
   // Called on shutdown on the UI thread.
   void Shutdown();
 
   // Called on UI thread to make DownloadFileManager start the download.
   void StartDownload(DownloadCreateInfo* info);
 
   // Handlers for notifications sent from the IO thread and run on the
   // FILE thread.
   void UpdateDownload(DownloadId global_id, content::DownloadBuffer* buffer);
 
-  // |net_error| is 0 for normal completions, and non-0 for errors.
+  // |reason| is the reason for interruption, if one occurs.
   // |security_info| contains SSL information (cert_id, cert_status,
   // security_bits, ssl_connection_status), which can be used to
   // fine-tune the error message.  It is empty if the transaction
   // was not performed securely.
   void OnResponseCompleted(DownloadId global_id,
-                           net::Error net_error,
+                           InterruptReason reason,
                            const std::string& security_info);
 
   // Handlers for notifications sent from the UI thread and run on the
   // FILE thread.  These are both terminal actions with respect to the
   // download file, as far as the DownloadFileManager is concerned -- if
   // anything happens to the download file after they are called, it will
   // be ignored.
   void CancelDownload(DownloadId id);
   void CompleteDownload(DownloadId id);
 
@@ skipping 60 matching lines @@
   // Schedule periodic updates of the download progress. This timer
   // is controlled from the FILE thread, and posts updates to the UI thread.
   base::RepeatingTimer<DownloadFileManager> update_timer_;
 
   ResourceDispatcherHost* resource_dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileManager);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_MANAGER_H_