Fix remaining WeakPtrFactory ordering problems

chrome/browser/prerender/prerender_local_predictor.cc

 // Copyright (c) 2012 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 "chrome/browser/prerender/prerender_local_predictor.h"
 
 #include <ctype.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 510 matching lines @@
   }
 
   base::hash_map<string, ListEntry*> entries_;
   std::list<ListEntry*> entry_list_;
   DISALLOW_COPY_AND_ASSIGN(PrefetchList);
 };
 
 PrerenderLocalPredictor::PrerenderLocalPredictor(
     PrerenderManager* prerender_manager)
     : prerender_manager_(prerender_manager),
-      weak_factory_(this),
       prefetch_list_(new PrefetchList()),
-      history_service_observer_(this) {
+      history_service_observer_(this),
+      weak_factory_(this) {
   RecordEvent(EVENT_CONSTRUCTED);
   if (base::MessageLoop::current()) {
     timer_.Start(FROM_HERE,
                  base::TimeDelta::FromMilliseconds(kInitDelayMs),
                  this,
                  &PrerenderLocalPredictor::Init);
     RecordEvent(EVENT_INIT_SCHEDULED);
   }
 
   static const size_t kChecksumHashSize = 32;
@@ skipping 1023 matching lines @@
       break;
     case content::SessionStorageNamespace::MERGE_RESULT_MERGEABLE:
       RecordEvent(EVENT_NAMESPACE_MISMATCH_MERGE_RESULT_MERGEABLE);
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace prerender