Fix WeakPtrFactory member ordering in components

components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.cc

 // Copyright 2014 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.
 
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 
 namespace data_reduction_proxy {
 
 DataReductionProxyStatisticsPrefs::DataReductionProxyStatisticsPrefs(
     PrefService* prefs,
     scoped_refptr<base::SequencedTaskRunner> task_runner,
     const base::TimeDelta& delay)
     : pref_service_(prefs),
       task_runner_(task_runner),
       delay_(delay),
       delayed_task_posted_(false),
-      weak_factory_(this),
-      pref_change_registrar_(new PrefChangeRegistrar()) {
+      pref_change_registrar_(new PrefChangeRegistrar()),
+      weak_factory_(this) {
   DCHECK(prefs);
   DCHECK_GE(delay.InMilliseconds(), 0);
   Init();
 }
 
 DataReductionProxyStatisticsPrefs::~DataReductionProxyStatisticsPrefs() {
   // This object is created on UI thread, but destroyed on IO thread. So no
   // DCHECK on thread_checker_ here.
 }
 
@@ skipping 140 matching lines @@
     return 0;
   }
 
   int64 value = 0;
   bool rv = base::StringToInt64(string_value, &value);
   DCHECK(rv);
   return value;
 }
 
 }  // namespace data_reduction_proxy