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

components/bookmarks/browser/bookmark_expanded_state_tracker.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 "components/bookmarks/browser/bookmark_expanded_state_tracker.h"
 
 #include <stdint.h>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 32 matching lines @@
       pref_service_->GetList(prefs::kBookmarkEditorExpandedNodes);
   if (!value)
     return nodes;
 
   bool changed = false;
   for (base::ListValue::const_iterator i = value->begin();
        i != value->end(); ++i) {
     std::string value;
     int64_t node_id;
     const BookmarkNode* node;
-    if (i->GetAsString(&value) && base::StringToInt64(value, &node_id) &&
+    if ((*i)->GetAsString(&value) && base::StringToInt64(value, &node_id) &&
         (node = GetBookmarkNodeByID(bookmark_model_, node_id)) != NULL &&
         node->is_folder()) {
       nodes.insert(node);
     } else {
       changed = true;
     }
   }
   if (changed)
     UpdatePrefs(nodes);
   return nodes;
@@ skipping 43 matching lines @@
   base::ListValue values;
   for (Nodes::const_iterator i = nodes.begin(); i != nodes.end(); ++i) {
     values.Set(values.GetSize(),
                new base::Value(base::Int64ToString((*i)->id())));
   }
 
   pref_service_->Set(prefs::kBookmarkEditorExpandedNodes, values);
 }
 
 }  // namespace bookmarks