Fail incoming requests in PepperFlashSettingsManager after an error.

chrome/browser/pepper_flash_settings_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_PEPPER_FLASH_SETTINGS_MANAGER_H_
 #define CHROME_BROWSER_PEPPER_FLASH_SETTINGS_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "ppapi/c/private/ppp_flash_browser_operations.h"
 #include "ppapi/shared_impl/ppp_flash_browser_operations_shared.h"
 
 class PluginPrefs;
 class PrefService;
 
 namespace content {
 class BrowserContext;
 }
 
@@ skipping 86 matching lines @@
   // - The manager can be deleted on the UI thread while the core still being
   // used on the I/O thread.
   // - The manager can delete the core when it encounters errors and create
   // another one to handle new requests.
   class Core;
 
   uint32 GetNextRequestId();
 
   void EnsureCoreExists();
 
-  // Notified by |core_| when an error occurs.
-  void OnError();
+  // Notifies us that an error occurred in |core|.
+  void OnError(Core* core);
+
+  base::WeakPtrFactory<PepperFlashSettingsManager> weak_ptr_factory_;
 
   // |client_| is not owned by this object and must outlive it.
   Client* client_;
 
   // The browser context for the profile.
   content::BrowserContext* browser_context_;
 
   scoped_refptr<Core> core_;
 
   uint32 next_request_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFlashSettingsManager);
 };
 
 #endif  // CHROME_BROWSER_PEPPER_FLASH_SETTINGS_MANAGER_H_