[Extensions] Un-refcount PermissionSet

extensions/renderer/extension_injection_host.cc

 // Copyright 2015 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 "extensions/renderer/extension_injection_host.h"
 
 #include "content/public/renderer/render_frame.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/manifest_handlers/csp_info.h"
 #include "extensions/renderer/renderer_extension_registry.h"
@@ skipping 75 matching lines @@
   }
   return access;
 }
 
 bool ExtensionInjectionHost::ShouldNotifyBrowserOfInjection() const {
   // We notify the browser of any injection if the extension has no withheld
   // permissions (i.e., the permissions weren't restricted), but would have
   // otherwise been affected by the scripts-require-action feature.
   return extension_->permissions_data()->withheld_permissions()->IsEmpty() &&
          PermissionsData::ScriptsMayRequireActionForExtension(
-             extension_,
-             extension_->permissions_data()->active_permissions().get());
+             extension_, extension_->permissions_data()->active_permissions());
 }
 
 }  // namespace extensions