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

base/prefs/pref_value_store.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 "base/prefs/pref_value_store.h"
 
 #include "base/logging.h"
 #include "base/prefs/pref_notifier.h"
 #include "base/prefs/pref_observer.h"
 
@@ skipping 251 matching lines @@
                                    PrefStore* pref_store) {
   pref_stores_[type].Initialize(this, pref_store, type);
 }
 
 void PrefValueStore::CheckInitializationCompleted() {
   if (initialization_failed_)
     return;
   for (size_t i = 0; i <= PREF_STORE_TYPE_MAX; ++i) {
     scoped_refptr<PrefStore> store =
         GetPrefStore(static_cast<PrefStoreType>(i));
-    if (store && !store->IsInitializationComplete())
+    if (store.get() && !store->IsInitializationComplete())
       return;
   }
   pref_notifier_->OnInitializationCompleted(true);
 }