Revert of Change base::Value::ListStorage to std::vector<base::Value>

extensions/browser/extension_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 "extensions/browser/extension_prefs.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <iterator>
@@ skipping 1785 matching lines @@
   const base::Value* user_pref_value = prefs_->GetUserPrefValue(pref);
   const base::ListValue* user_pref_as_list;
   if (!user_pref_value || !user_pref_value->GetAsList(&user_pref_as_list))
     return false;
 
   std::insert_iterator<ExtensionIdContainer> insert_iterator(
       *id_container_out, id_container_out->end());
   std::string extension_id;
   for (base::ListValue::const_iterator value_it = user_pref_as_list->begin();
        value_it != user_pref_as_list->end(); ++value_it) {
-    if (!value_it->GetAsString(&extension_id)) {
+    if (!(*value_it)->GetAsString(&extension_id)) {
       NOTREACHED();
       continue;
     }
     insert_iterator = extension_id;
   }
   return true;
 }
 
 template <class ExtensionIdContainer>
 void ExtensionPrefs::SetExtensionPrefFromContainer(
@@ skipping 143 matching lines @@
   bool is_incognito_enabled = IsIncognitoEnabled(extension_id);
 
   extension_pref_value_map_->RegisterExtension(
       extension_id, install_time, is_enabled, is_incognito_enabled);
 
   for (auto& observer : observer_list_)
     observer.OnExtensionRegistered(extension_id, install_time, is_enabled);
 }
 
 }  // namespace extensions