Fix Task Manager to correctly display network usage of plug-in processes.

chrome/browser/task_manager/task_manager_resource_providers.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_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 430 matching lines @@
   virtual SkBitmap GetIcon() const OVERRIDE;
   virtual base::ProcessHandle GetProcess() const OVERRIDE;
   virtual Type GetType() const OVERRIDE;
 
   virtual bool SupportNetworkUsage() const OVERRIDE;
   virtual void SetSupportNetworkUsage() OVERRIDE;
 
   virtual bool ReportsSqliteMemoryUsed() const OVERRIDE;
   virtual size_t SqliteMemoryUsedBytes() const OVERRIDE;
 
-  // Returns the pid of the browser process.
-  int process_id() const { return pid_; }
-
  private:
   base::ProcessHandle process_;
-  int pid_;
   mutable string16 title_;
 
   static SkBitmap* default_icon_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerBrowserProcessResource);
 };
 
 class TaskManagerBrowserProcessResourceProvider
     : public TaskManager::ResourceProvider {
  public:
@@ skipping 15 matching lines @@
 
   void AddToTaskManager(ChildProcessInfo child_process_info);
 
   TaskManager* task_manager_;
   TaskManagerBrowserProcessResource resource_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerBrowserProcessResourceProvider);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RESOURCE_PROVIDERS_H_