Update global error UI on sync error change

chrome/browser/sync/sync_global_error.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_H_
 #define CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 27 matching lines @@
   virtual void BubbleViewCancelButtonPressed() OVERRIDE;
 
   // ProfileSyncServiceObserver implementation.
   virtual void OnStateChanged() OVERRIDE;
 
   // For non-ChromeOS we customize the "Sign in to sync" wrench menu item
   // instead of adding a new wrench menu item at the bottom.
   bool HasCustomizedSyncMenuItem();
 
  private:
+  bool has_error_;
   ProfileSyncService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncGlobalError);
 };
 
 #endif  // CHROME_BROWSER_SYNC_SYNC_GLOBAL_ERROR_H_