Correctly handle extension reloading in the task manager....

chrome/browser/task_manager_resource_providers.h

 // Copyright (c) 2006-2008 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_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 #define CHROME_BROWSER_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 182 matching lines @@
  public:
   explicit TaskManagerExtensionProcessResource(ExtensionHost* extension_host);
   ~TaskManagerExtensionProcessResource();
 
   // TaskManagerResource methods:
   std::wstring GetTitle() const;
   SkBitmap GetIcon() const;
   base::ProcessHandle GetProcess() const;
   bool SupportNetworkUsage() const { return true; }
   void SetSupportNetworkUsage() { NOTREACHED(); }
+  const Extension* GetExtension() const;
 
   // Returns the pid of the extension process.
   int process_id() const { return pid_; }
 
  private:
-  Extension* extension() const;
-
   // The icon painted for the extension process.
   static SkBitmap* default_icon_;
 
   ExtensionHost* extension_host_;
 
   // Cached data about the extension.
   base::ProcessHandle process_handle_;
   int pid_;
   std::wstring title_;
 
@@ skipping 89 matching lines @@
  private:
   void AddToTaskManager(ChildProcessInfo child_process_info);
 
   TaskManager* task_manager_;
   TaskManagerBrowserProcessResource resource_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerBrowserProcessResourceProvider);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_RESOURCE_PROVIDERS_H_