Bugfixes for recent PluginGroup refactoring.

webkit/glue/plugins/plugin_group.h

 // Copyright (c) 2010 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.
 
 #ifndef WEBKIT_GLUE_PLUGINS_PLUGIN_GROUP_H_
 #define WEBKIT_GLUE_PLUGINS_PLUGIN_GROUP_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 83 matching lines @@
   // the lookup key.
   static bool IsPluginPathDisabledByPolicy(const FilePath& plugin_path);
 
   // Returns true if the given plugin matches this group.
   bool Match(const WebPluginInfo& plugin) const;
 
   // Adds the given plugin to this group. Provide the position of the
   // plugin as given by PluginList so we can display its priority.
   void AddPlugin(const WebPluginInfo& plugin, int position);
 
+  bool IsEmpty() const;
+
   // Enables/disables this group. This enables/disables all plugins in the
   // group.
   void Enable(bool enable);
 
   // Returns whether the plugin group is enabled or not.
   bool Enabled() const { return enabled_; }
 
   // Returns a unique identifier for this group, if one is defined, or the empty
   // string otherwise.
   const std::string& identifier() const { return identifier_; }
@@ skipping 82 matching lines @@
   string16 description_;
   std::string update_url_;
   bool enabled_;
   std::vector<VersionRange> version_ranges_;
   scoped_ptr<Version> version_;
   std::vector<WebPluginInfo> web_plugin_infos_;
   std::vector<int> web_plugin_positions_;
 };
 
 #endif  // WEBKIT_GLUE_PLUGINS_PLUGIN_GROUP_H_