sql::MetaTable.next_download_id, DownloadManager::GetNextId()

content/browser/download/download_item.h

Index: content/browser/download/download_item.h
diff --git a/content/browser/download/download_item.h b/content/browser/download/download_item.h
index 5b2ae0a3053d88bbed54bd3cbf353cda83f5d46a..ff003c3b62f2a87e8548bed1d4f8aba9bf544fe7 100644
--- a/content/browser/download/download_item.h
+++ b/content/browser/download/download_item.h
@@ -19,6 +19,7 @@
 #pragma once
 
 #include <string>
+#include <iostream>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ -33,6 +34,7 @@
 
 class CrxInstaller;
 class DownloadFileManager;
+class DownloadId;
 class DownloadManager;
 struct DownloadCreateInfo;
 struct DownloadPersistentStoreInfo;
@@ -125,7 +127,7 @@ class DownloadItem : public NotificationObserver {
                const FilePath& path,
                const GURL& url,
                bool is_otr,
-               int download_id);
+               DownloadId download_id);
 
   virtual ~DownloadItem();
 
@@ -277,6 +279,7 @@ class DownloadItem : public NotificationObserver {
   }
   int64 received_bytes() const { return received_bytes_; }
   int32 id() const { return download_id_; }
+  DownloadId global_id() const;
   base::Time start_time() const { return start_time_; }
   void set_db_handle(int64 handle) { db_handle_ = handle; }
   int64 db_handle() const { return db_handle_; }