fixed the DCHECK and also corrected the website setting UI for media

chrome/browser/ui/website_settings/permission_menu_model.h

Index: chrome/browser/ui/website_settings/permission_menu_model.h
diff --git a/chrome/browser/ui/website_settings/permission_menu_model.h b/chrome/browser/ui/website_settings/permission_menu_model.h
index 3d6899531ed3444f8a9a904596674cdd229db4fe..0abe7a26edf7f6c4712b9b63d58a5bf3e0fd951d 100644
--- a/chrome/browser/ui/website_settings/permission_menu_model.h
+++ b/chrome/browser/ui/website_settings/permission_menu_model.h
@@ -8,6 +8,7 @@
 #include "ui/base/models/simple_menu_model.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
+#include "googleurl/src/gurl.h"
 
 class PermissionMenuModel : public ui::SimpleMenuModel,
                             public ui::SimpleMenuModel::Delegate {
@@ -28,6 +29,7 @@ class PermissionMenuModel : public ui::SimpleMenuModel,
   };
 
   PermissionMenuModel(Delegate* delegate,
+                      const GURL& url,
                       ContentSettingsType type,
                       ContentSetting default_setting,
                       ContentSetting current_setting);
@@ -44,6 +46,9 @@ class PermissionMenuModel : public ui::SimpleMenuModel,
   // The delegate of the |PermissionMenuModel|. |delegate_| can be NULL.
   Delegate* delegate_;
 
+  // The URL of the website for which to display site permissions.
+  GURL site_url_;
+
   DISALLOW_COPY_AND_ASSIGN(PermissionMenuModel);
 };