HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/permissions/WorkerNavigatorPermissions.h

 // 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.
 
 #ifndef WorkerNavigatorPermissions_h
 #define WorkerNavigatorPermissions_h
 
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class WorkerNavigator;
 class Permissions;
 
-class WorkerNavigatorPermissions final : public GarbageCollected<WorkerNavigatorPermissions>, public HeapSupplement<WorkerNavigator> {
+class WorkerNavigatorPermissions final : public GarbageCollected<WorkerNavigatorPermissions>, public Supplement<WorkerNavigator> {
     USING_GARBAGE_COLLECTED_MIXIN(WorkerNavigatorPermissions);
 public:
     static WorkerNavigatorPermissions& from(WorkerNavigator&);
     static Permissions* permissions(WorkerNavigator&);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     static const char* supplementName();
 
     WorkerNavigatorPermissions();
 
     Member<Permissions> m_permissions;
 };
 
 } // namespace blink
 
 #endif // WorkerNavigatorPermissions_h