Remove PluginGroup

content/browser/plugin_service_impl.h

Index: content/browser/plugin_service_impl.h
diff --git a/content/browser/plugin_service_impl.h b/content/browser/plugin_service_impl.h
index 0875ecca88c2933800fd63e5a8a959bf352608c5..96c034f1ec7b3e0a61cc150e9eaebcd8465458c3 100644
--- a/content/browser/plugin_service_impl.h
+++ b/content/browser/plugin_service_impl.h
@@ -54,7 +54,6 @@ struct PepperPluginInfo;
 
 namespace webkit {
 namespace npapi {
-class PluginGroup;
 class PluginList;
 }
 }
@@ -99,8 +98,6 @@ class CONTENT_EXPORT PluginServiceImpl
                                    webkit::WebPluginInfo* info) OVERRIDE;
   virtual string16 GetPluginDisplayNameByPath(const FilePath& path) OVERRIDE;
   virtual void GetPlugins(const GetPluginsCallback& callback) OVERRIDE;
-  virtual void GetPluginGroups(
-      const GetPluginGroupsCallback& callback) OVERRIDE;
   virtual content::PepperPluginInfo* GetRegisteredPpapiPluginInfo(
       const FilePath& plugin_path) OVERRIDE;
   virtual void SetFilter(content::PluginServiceFilter* filter) OVERRIDE;
@@ -114,7 +111,6 @@ class CONTENT_EXPORT PluginServiceImpl
   virtual void UnregisterInternalPlugin(const FilePath& path) OVERRIDE;
   virtual void RegisterInternalPlugin(
       const webkit::WebPluginInfo& info, bool add_at_beginning) OVERRIDE;
-  virtual string16 GetPluginGroupName(const std::string& plugin_name) OVERRIDE;
   virtual webkit::npapi::PluginList* GetPluginList() OVERRIDE;
   virtual void SetPluginListForTesting(
       webkit::npapi::PluginList* plugin_list) OVERRIDE;