HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/push_messaging/ServiceWorkerRegistrationPush.cpp

 // 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 "modules/push_messaging/ServiceWorkerRegistrationPush.h"
 
 #include "modules/push_messaging/PushManager.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 
 namespace blink {
 
 ServiceWorkerRegistrationPush::ServiceWorkerRegistrationPush(ServiceWorkerRegistration* registration)
     : m_registration(registration)
 {
 }
 
 ServiceWorkerRegistrationPush::~ServiceWorkerRegistrationPush()
 {
 }
 
 const char* ServiceWorkerRegistrationPush::supplementName()
 {
     return "ServiceWorkerRegistrationPush";
 }
 
 ServiceWorkerRegistrationPush& ServiceWorkerRegistrationPush::from(ServiceWorkerRegistration& registration)
 {
-    ServiceWorkerRegistrationPush* supplement = static_cast<ServiceWorkerRegistrationPush*>(HeapSupplement<ServiceWorkerRegistration>::from(registration, supplementName()));
+    ServiceWorkerRegistrationPush* supplement = static_cast<ServiceWorkerRegistrationPush*>(Supplement<ServiceWorkerRegistration>::from(registration, supplementName()));
     if (!supplement) {
         supplement = new ServiceWorkerRegistrationPush(&registration);
         provideTo(registration, supplementName(), supplement);
     }
     return *supplement;
 }
 
 PushManager* ServiceWorkerRegistrationPush::pushManager(ServiceWorkerRegistration& registration)
 {
     return ServiceWorkerRegistrationPush::from(registration).pushManager();
 }
 
 PushManager* ServiceWorkerRegistrationPush::pushManager()
 {
     if (!m_pushManager)
         m_pushManager = PushManager::create(m_registration);
     return m_pushManager.get();
 }
 
 DEFINE_TRACE(ServiceWorkerRegistrationPush)
 {
     visitor->trace(m_registration);
     visitor->trace(m_pushManager);
-    HeapSupplement<ServiceWorkerRegistration>::trace(visitor);
+    Supplement<ServiceWorkerRegistration>::trace(visitor);
 }
 
 } // namespace blink