[Extensions] Un-refcount PermissionSet

chrome/browser/extensions/active_tab_permission_granter.cc

Index: chrome/browser/extensions/active_tab_permission_granter.cc
diff --git a/chrome/browser/extensions/active_tab_permission_granter.cc b/chrome/browser/extensions/active_tab_permission_granter.cc
index cce3f3f9f0974d1729dec1ecb8e45e56d25dbffc..64b79c20c4bbf63f05492d4b30866cd1ce136bf7 100644
--- a/chrome/browser/extensions/active_tab_permission_granter.cc
+++ b/chrome/browser/extensions/active_tab_permission_granter.cc
@@ -104,9 +104,8 @@ void ActiveTabPermissionGranter::GrantIfRequested(const Extension* extension) {
 
   if (!new_apis.empty() || !new_hosts.is_empty()) {
     granted_extensions_.Insert(extension);
-    scoped_refptr<const PermissionSet> new_permissions =
-        new PermissionSet(new_apis, ManifestPermissionSet(),
-                          new_hosts, URLPatternSet());
+    PermissionSet new_permissions(new_apis, ManifestPermissionSet(), new_hosts,
+                                  URLPatternSet());
     permissions_data->UpdateTabSpecificPermissions(tab_id_, new_permissions);
     const content::NavigationEntry* navigation_entry =
         web_contents()->GetController().GetVisibleEntry();