Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/speech/chrome_speech_recognition_preferences.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/speech/chrome_speech_recognition_preferences.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 79 matching lines @@
 
 ChromeSpeechRecognitionPreferences::Service::Service(
     Profile* profile)
     : preferences_(new ChromeSpeechRecognitionPreferences(profile)) {
 }
 
 ChromeSpeechRecognitionPreferences::Service::~Service() {
 }
 
 void ChromeSpeechRecognitionPreferences::Service::Shutdown() {
-  DCHECK(preferences_);
+  DCHECK(preferences_.get());
   preferences_->DetachFromProfile();
 }
 
 scoped_refptr<ChromeSpeechRecognitionPreferences>
 ChromeSpeechRecognitionPreferences::Service::GetPreferences() const {
   return preferences_;
 }
 
 scoped_refptr<ChromeSpeechRecognitionPreferences>
 ChromeSpeechRecognitionPreferences::GetForProfile(Profile* profile) {
   scoped_refptr<ChromeSpeechRecognitionPreferences> ret;
   if (profile) {
     // Note that when in incognito, GetForProfile will return NULL.
     // We catch that case below and return the default preferences.
     ret = Factory::GetInstance()->GetForProfile(profile);
   }
 
-  if (!ret) {
+  if (!ret.get()) {
     // Create a detached preferences object if no profile is provided.
     ret = new ChromeSpeechRecognitionPreferences(NULL);
   }
 
   return ret;
 }
 
 ChromeSpeechRecognitionPreferences::ChromeSpeechRecognitionPreferences(
     Profile* profile)
     : profile_(profile),
@@ skipping 81 matching lines @@
       prefs::kSpeechRecognitionFilterProfanities);
 }
 
 void ChromeSpeechRecognitionPreferences::ReloadNotificationsShown() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   base::AutoLock write_lock(preferences_lock_);
   const base::ListValue* pref_list = profile_->GetPrefs()->GetList(
       prefs::kSpeechRecognitionTrayNotificationShownContexts);
   notifications_shown_.reset(pref_list->DeepCopy());
 }