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

components/prefs/pref_member.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 "components/prefs/pref_member.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ skipping 121 matching lines @@
 bool PrefMemberVectorStringUpdate(const base::Value& value,
                                   std::vector<std::string>* string_vector) {
   if (!value.IsType(base::Value::Type::LIST))
     return false;
   const base::ListValue* list = static_cast<const base::ListValue*>(&value);
 
   std::vector<std::string> local_vector;
   for (base::ListValue::const_iterator it = list->begin();
        it != list->end(); ++it) {
     std::string string_value;
-    if (!it->GetAsString(&string_value))
+    if (!(*it)->GetAsString(&string_value))
       return false;
 
     local_vector.push_back(string_value);
   }
 
   string_vector->swap(local_vector);
   return true;
 }
 
 }  // namespace subtle
@@ skipping 61 matching lines @@
   base::ListValue list_value;
   list_value.AppendStrings(value);
   prefs()->Set(pref_name(), list_value);
 }
 
 template <>
 bool PrefMember<std::vector<std::string> >::Internal::UpdateValueInternal(
     const base::Value& value) const {
   return subtle::PrefMemberVectorStringUpdate(value, &value_);
 }