Support for adding save page download items into downloads history.

chrome/browser/download/download_item.cc

 // 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.
 
 #include "chrome/browser/download/download_item.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
 #include "base/i18n/case_conversion.h"
@@ skipping 175 matching lines @@
       opened_(false),
       open_enabled_(true) {
   Init(true /* actively downloading */);
 }
 
 // Constructing for the "Save Page As..." feature:
 DownloadItem::DownloadItem(DownloadManager* download_manager,
                            const FilePath& path,
                            const GURL& url,
                            bool is_otr)
-    : download_id_(1),
+    : download_id_(download_manager->GetNextSavePageId()),
       full_path_(path),
       url_chain_(1, url),
       referrer_url_(GURL()),
       total_bytes_(0),
       received_bytes_(0),
       last_os_error_(0),
       start_tick_(base::TimeTicks::Now()),
       state_(IN_PROGRESS),
       start_time_(base::Time::Now()),
       db_handle_(DownloadHistory::kUninitializedHandle),
@@ skipping 651 matching lines @@
         state_info_.target_name.value().c_str(),
         full_path().value().c_str());
   } else {
     description += base::StringPrintf(" url = \"%s\"", url_list.c_str());
   }
 
   description += " }";
 
   return description;
 }