Fix remaining uses of WeakPtr<T>'s operator T* conversion

chrome/browser/spellchecker/spellcheck_service.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/spellchecker/spellcheck_service.h"
 
 #include "base/platform_file.h"
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_split.h"
@@ skipping 54 matching lines @@
       prefs::kEnableContinuousSpellcheck,
       base::Bind(&SpellcheckService::InitForAllRenderers,
                  base::Unretained(this)));
 
   OnSpellCheckDictionaryChanged();
 
   custom_dictionary_.reset(new SpellcheckCustomDictionary(profile_->GetPath()));
   custom_dictionary_->AddObserver(this);
   custom_dictionary_->Load();
 
-  registrar_.Add(weak_ptr_factory_.GetWeakPtr(),
+  registrar_.Add(this,
                  content::NOTIFICATION_RENDERER_PROCESS_CREATED,
                  content::NotificationService::AllSources());
 }
 
 SpellcheckService::~SpellcheckService() {
   // Remove pref observers
   pref_change_registrar_.RemoveAll();
 }
 
 // static
@@ skipping 218 matching lines @@
       dictionary, &language_code, &country_code);
   feedback_sender_->OnLanguageCountryChange(language_code, country_code);
 }
 
 void SpellcheckService::OnUseSpellingServiceChanged() {
   bool enabled = pref_change_registrar_.prefs()->GetBoolean(
       prefs::kSpellCheckUseSpellingService);
   if (metrics_)
     metrics_->RecordSpellingServiceStats(enabled);
 }