[Extensions] Un-refcount PermissionSet

chrome/browser/extensions/permissions_based_management_policy_provider.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/extensions/permissions_based_management_policy_provider.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_management.h"
 #include "extensions/common/extension.h"
@@ skipping 23 matching lines @@
 #endif
 }
 
 bool PermissionsBasedManagementPolicyProvider::UserMayLoad(
     const Extension* extension,
     base::string16* error) const {
   // Component extensions are always allowed.
   if (Manifest::IsComponentLocation(extension->location()))
     return true;
 
-  scoped_refptr<const PermissionSet> required_permissions =
+  const PermissionSet* required_permissions =
       PermissionsParser::GetRequiredPermissions(extension);
 
-  if (!settings_->IsPermissionSetAllowed(extension, required_permissions)) {
+  if (!settings_->IsPermissionSetAllowed(extension, *required_permissions)) {
     if (error) {
       *error =
           l10n_util::GetStringFUTF16(IDS_EXTENSION_CANT_INSTALL_POLICY_BLOCKED,
                                      base::UTF8ToUTF16(extension->name()),
                                      base::UTF8ToUTF16(extension->id()));
     }
     return false;
   }
 
   return true;
 }
 
 }  // namespace extensions