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

chrome/browser/profiles/profile_io_data.h

Index: chrome/browser/profiles/profile_io_data.h
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index eddce0d4508c39a0ac478e491bdcfe6945797ccf..b1dbad08c38a386c10561666b04e48e0276df243 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -18,6 +18,7 @@
 #include "chrome/browser/prefs/pref_member.h"
 #include "content/browser/resource_context.h"
 #include "net/base/cookie_monster.h"
+#include "chrome/browser/download/download_manager.h"
 
 class CommandLine;
 class ChromeAppCacheService;
@@ -250,6 +251,8 @@ class ProfileIOData {
   mutable BooleanPrefMember clear_local_state_on_exit_;
   mutable BooleanPrefMember safe_browsing_enabled_;
 
+  mutable DownloadManager::GetNextIdThunkType next_download_id_thunk_;
+
   // Pointed to by URLRequestContext.
   mutable scoped_ptr<ChromeURLDataManagerBackend>
       chrome_url_data_manager_backend_;