Attempt at fixing reliability crash. If the AutomationProvider goes

chrome/browser/automation/automation_provider_observers.h

 // Copyright (c) 2010 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_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 421 matching lines @@
 
  private:
   ExecuteBrowserCommandObserver(AutomationProvider* automation,
                                 IPC::Message* reply_message);
 
   bool Register(int command);
 
   bool GetNotificationType(int command, NotificationType::Type* type);
 
   NotificationRegistrar registrar_;
-  AutomationProvider* automation_;
+  scoped_refptr<AutomationProvider> automation_;
   NotificationType::Type notification_type_;
   IPC::Message* reply_message_;
 
   DISALLOW_COPY_AND_ASSIGN(ExecuteBrowserCommandObserver);
 };
 
 class FindInPageNotificationObserver : public NotificationObserver {
  public:
   FindInPageNotificationObserver(AutomationProvider* automation,
                                  TabContents* parent_tab,
@@ skipping 570 matching lines @@
  private:
   NotificationRegistrar registrar_;
   AutomationProvider* automation_;
   IPC::Message* reply_message_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererProcessClosedObserver);
 };
 
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_