base::Bind() conversion for MetricsService.

chrome/browser/metrics/metrics_service.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.
 
 // This file defines a service that collects information about the user
 // experience in order to help improve future versions of the app.
 
 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/process_util.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/common/metrics_helpers.h"
 #include "content/common/child_process_info.h"
 #include "content/public/common/url_fetcher_delegate.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/external_metrics.h"
@@ skipping 332 matching lines @@
   // it. |next_window_id_| is used to track which IDs we have used so far.
   typedef std::map<uintptr_t, int> WindowMap;
   WindowMap window_map_;
   int next_window_id_;
 
   // Buffer of child process notifications for quick access.  See
   // ChildProcessStats documentation above for more details.
   struct ChildProcessStats;
   std::map<string16, ChildProcessStats> child_process_stats_buffer_;
 
-  ScopedRunnableMethodFactory<MetricsService> log_sender_factory_;
-  ScopedRunnableMethodFactory<MetricsService> state_saver_factory_;
+  base::WeakPtrFactory<MetricsService> log_sender_weak_factory_;
+  base::WeakPtrFactory<MetricsService> state_saver_weak_factory_;
 
   // Dictionary containing all the profile specific metrics. This is set
   // at creation time from the prefs.
   scoped_ptr<base::DictionaryValue> profile_dictionary_;
 
   // The scheduler for determining when uploads should happen.
   scoped_ptr<MetricsReportingScheduler> scheduler_;
 
   // Indicates that an asynchronous reporting step is running.
   // This is used only for debugging.
@@ skipping 22 matching lines @@
   friend class InstantFieldTrial;
   friend bool prerender::IsOmniboxEnabled(Profile* profile);
 
   // Returns true if prefs::kMetricsReportingEnabled is set.
   static bool IsMetricsReportingEnabled();
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(MetricsServiceHelper);
 };
 
 #endif  // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_