Migrate several instances of NewRunnableMethod to base::Bind in browser/metrics

chrome/browser/metrics/metrics_reporting_scheduler.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_METRICS_METRICS_REPORTING_SCHEDULER_H_
 #define CHROME_BROWSER_METRICS_METRICS_REPORTING_SCHEDULER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
-#include "base/task.h"
+#include "base/memory/weak_ptr.h"
 #include "base/time.h"
 
 // Scheduler task to drive a MetricsService object's uploading.
 class MetricsReportingScheduler {
  public:
   explicit MetricsReportingScheduler(const base::Closure& upload_callback);
   ~MetricsReportingScheduler();
 
   // Starts scheduling uploads. This in a no-op if the scheduler is already
   // running, so it is safe to call more than once.
@@ skipping 17 matching lines @@
   // Schedules a future call to TriggerUpload if one isn't already pending.
   void ScheduleNextCallback();
 
   // Increases the upload interval each time it's called, to handle the case
   // where the server is having issues.
   void BackOffUploadInterval();
 
   // The MetricsService method to call when uploading should happen.
   base::Closure upload_callback_;
 
-  ScopedRunnableMethodFactory<MetricsReportingScheduler> upload_timer_factory_;
+  base::WeakPtrFactory<MetricsReportingScheduler> weak_ptr_factory_;
 
   // The interval between being told an upload is done and starting the next
   // upload.
   base::TimeDelta upload_interval_;
 
   // Indicates that the scheduler is running (i.e., that Start has been called
   // more recently than Stop).
   bool running_;
 
   // Indicates that a timer for triggering the next upload has already been
   // started.
   bool timer_pending_;
 
   // Indicates that the last triggered upload hasn't resolved yet.
   bool callback_pending_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsReportingScheduler);
 };
 
 #endif  // CHROME_BROWSER_METRICS_METRICS_REPORTING_SCHEDULER_H_