Do not submit: high level overview patch.

chrome/browser/ui/sync/browser_synced_window_delegate.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.
 
 #include "chrome/browser/ui/sync/browser_synced_window_delegate.h"
 
 #include <set>
 
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 40 matching lines @@
   return false;
 }
 
 browser_sync::SyncedTabDelegate* BrowserSyncedWindowDelegate::GetTabAt(
     int index) const {
   return TabContentsSyncedTabDelegate::FromWebContents(
       browser_->tab_strip_model()->GetWebContentsAt(index));
 }
 
 SessionID::id_type BrowserSyncedWindowDelegate::GetTabIdAt(int index) const {
-  return GetTabAt(index)->GetSessionId();
+  return GetTabAt(index)->GetSessionId().id();
 }
 
 bool BrowserSyncedWindowDelegate::HasWindow() const {
   return browser_->window() != NULL;
 }
 
 SessionID::id_type BrowserSyncedWindowDelegate::GetSessionId() const {
   return browser_->session_id().id();
 }
 
@@ skipping 13 matching lines @@
   return browser_->is_type_tabbed();
 }
 
 bool BrowserSyncedWindowDelegate::IsTypePopup() const {
   return browser_->is_type_popup();
 }
 
 bool BrowserSyncedWindowDelegate::IsSessionRestoreInProgress() const {
   return false;
 }