Fifth patch in getting rid of caching MessageLoop pointers.

chrome/browser/task_manager.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_H_
 #define CHROME_BROWSER_TASK_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/lock.h"
 #include "base/observer_list.h"
 #include "base/process_util.h"
 #include "base/ref_counted.h"
 #include "base/singleton.h"
 #include "base/timer.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "net/url_request/url_request_job_tracker.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 #include "webkit/api/public/WebCache.h"
 
 class Extension;
-class MessageLoop;
 class SkBitmap;
 class TaskManager;
 class TaskManagerModel;
 
 struct BytesReadParam;
 
 namespace base {
 class ProcessMetrics;
 }
 
@@ skipping 323 matching lines @@
   // A map that contains the network usage is displayed in the table, in bytes
   // per second. It is computed every time the timer ticks. The Resources are
   // owned by the ResourceProviders.
   ResourceValueMap displayed_network_usage_map_;
 
   // A map that contains the CPU usage (in %) for a process since last refresh.
   CPUUsageMap cpu_usage_map_;
 
   ObserverList<TaskManagerModelObserver> observer_list_;
 
-  MessageLoop* ui_loop_;
-
   // Whether we are currently in the process of updating.
   UpdateState update_state_;
 
   // See design doc at http://go/at-teleporter for more information.
   static int goats_teleported_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerModel);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_H_