[Sync] Add logic to reassociate tab nodes after restart.

chrome/browser/sync/glue/synced_tab_delegate_android.cc

 // Copyright 2013 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/sync/glue/synced_tab_delegate_android.h"
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 88 matching lines @@
   return TabContentsSyncedTabDelegate::FromWebContents(web_contents_)
       ->ProfileIsManaged();
 }
 
 const std::vector<const content::NavigationEntry*>*
 SyncedTabDelegateAndroid::GetBlockedNavigations() const {
   return TabContentsSyncedTabDelegate::FromWebContents(web_contents_)
       ->GetBlockedNavigations();
 }
 
+int64 SyncedTabDelegateAndroid::GetSyncId() const {
+  return tab_android_->GetSyncId();
+}
+
+void SyncedTabDelegateAndroid::SetSyncId(int64 sync_id) {
+  tab_android_->SetSyncId(sync_id);
+}
+
 // static
 SyncedTabDelegate* SyncedTabDelegate::ImplFromWebContents(
     content::WebContents* web_contents) {
   TabAndroid* tab = TabAndroid::FromWebContents(web_contents);
   return tab ? tab->GetSyncedTabDelegate() : NULL;
 }
 }  // namespace browser_sync