Persist download interrupt reason, both target and current paths, and url_chain.

content/browser/download/download_item_impl.cc

 // Copyright (c) 2012 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.
 
 // File method ordering: Methods in this file are in the same order as
 // in download_item_impl.h, with the following exception: The public
 // interface Start is placed in chronological order with the other
 // (private) routines that together define a DownloadItem's state
 // transitions as the download progresses.  See "Download progression
 // cascade" later in this file.
@@ skipping 96 matching lines @@
   download_file->Cancel();
 }
 
 }  // namespace
 
 const char DownloadItem::kEmptyFileHash[] = "";
 
 // Constructor for reading from the history service.
 DownloadItemImpl::DownloadItemImpl(DownloadItemImplDelegate* delegate,
                                    DownloadId download_id,
-                                   const FilePath& path,
-                                   const GURL& url,
+                                   const FilePath& current_path,
+                                   const FilePath& target_path,
+                                   const std::vector<GURL>& url_chain,
                                    const GURL& referrer_url,
                                    const base::Time& start_time,
                                    const base::Time& end_time,
                                    int64 received_bytes,
                                    int64 total_bytes,
                                    DownloadItem::DownloadState state,
+                                   DownloadInterruptReason interrupt_reason,
                                    bool opened,
                                    const net::BoundNetLog& bound_net_log)
     : is_save_package_download_(false),
       download_id_(download_id),
-      current_path_(path),
-      target_path_(path),
+      current_path_(current_path),
+      target_path_(target_path),
       target_disposition_(TARGET_DISPOSITION_OVERWRITE),
-      url_chain_(1, url),
+      url_chain_(url_chain),
       referrer_url_(referrer_url),
       transition_type_(PAGE_TRANSITION_LINK),
       has_user_gesture_(false),
       total_bytes_(total_bytes),
       received_bytes_(received_bytes),
       bytes_per_sec_(0),
-      last_reason_(DOWNLOAD_INTERRUPT_REASON_NONE),
+      last_reason_(interrupt_reason),
       start_tick_(base::TimeTicks()),
       state_(ExternalToInternalState(state)),
       danger_type_(DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS),
       start_time_(start_time),
       end_time_(end_time),
       delegate_(delegate),
       is_paused_(false),
       open_when_complete_(false),
       file_externally_removed_(false),
       safety_state_(SAFE),
@@ skipping 1264 matching lines @@
       return "CANCELLED";
     case INTERRUPTED_INTERNAL:
       return "INTERRUPTED";
     default:
       NOTREACHED() << "Unknown download state " << state;
       return "unknown";
   };
 }
 
 }  // namespace content