Store plug-in enabled/disabled state in PluginPrefs instead of WebPluginInfo.

webkit/plugins/npapi/plugin_list_mac.mm

 // Copyright (c) 2011 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 "webkit/plugins/npapi/plugin_list.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/file_util.h"
 #include "base/mac/mac_util.h"
@@ skipping 89 matching lines @@
 bool PluginList::ShouldLoadPlugin(const WebPluginInfo& info,
                                   ScopedVector<PluginGroup>* plugin_groups) {
   if (IsBlacklistedPlugin(info))
     return false;
 
   // Hierarchy check
   // (we're loading plugins hierarchically from Library folders, so plugins we
   //  encounter earlier must override plugins we encounter later)
   for (size_t i = 0; i < plugin_groups->size(); ++i) {
     const std::vector<WebPluginInfo>& plugins =
-        (*plugin_groups)[i]->web_plugins_info();
+        (*plugin_groups)[i]->web_plugin_infos();
     for (size_t j = 0; j < plugins.size(); ++j) {
       if (plugins[j].path.BaseName() == info.path.BaseName()) {
         return false;  // Already have a loaded plugin higher in the hierarchy.
       }
     }
   }
 
   return true;
 }
 
 }  // namespace npapi
 }  // namespace webkit