Rename HungPluginTabHelper::InfoBarDelegate to HungPluginInfoBarDelegate for consistency with other…

chrome/browser/ui/hung_plugin_tab_helper.h

Index: chrome/browser/ui/hung_plugin_tab_helper.h
===================================================================
--- chrome/browser/ui/hung_plugin_tab_helper.h	(revision 175045)
+++ chrome/browser/ui/hung_plugin_tab_helper.h	(working copy)
@@ -18,6 +18,7 @@
 #include "content/public/browser/web_contents_user_data.h"
 
 class FilePath;
+class InfoBarDelegate;
 
 // Manages per-tab state with regard to hung plugins. This only handles
 // Pepper plugins which we know are windowless. Hung NPAPI plugins (which
@@ -49,13 +50,13 @@
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // Called by an infobar when the user selects to kill the plugin.
+  void KillPlugin(int child_id);
+
  private:
   explicit HungPluginTabHelper(content::WebContents* contents);
   friend class content::WebContentsUserData<HungPluginTabHelper>;
 
-  class InfoBarDelegate;
-  friend class InfoBarDelegate;
-
   // Per-plugin state (since there could be more than one plugin hung). The
   // integer key is the child process ID of the plugin process. This maintains
   // the state for all plugins on this page that are currently hung, whether or
@@ -85,9 +86,6 @@
   };
   typedef std::map<int, linked_ptr<PluginState> > PluginStateMap;
 
-  // Called by an infobar when the user selects to kill the plugin.
-  void KillPlugin(int child_id);
-
   // Called on a timer for a hung plugin to re-show the bar.
   void OnReshowTimer(int child_id);