HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/navigatorcontentutils/NavigatorContentUtils.cpp

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  * Copyright (C) 2014, Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 120 matching lines @@
 
     if (isSchemeWhitelisted(scheme))
         return true;
 
     exceptionState.throwSecurityError("The scheme '" + scheme + "' doesn't belong to the scheme whitelist. Please prefix non-whitelisted schemes with the string 'web+'.");
     return false;
 }
 
 NavigatorContentUtils* NavigatorContentUtils::from(LocalFrame& frame)
 {
-    return static_cast<NavigatorContentUtils*>(HeapSupplement<LocalFrame>::from(frame, supplementName()));
+    return static_cast<NavigatorContentUtils*>(Supplement<LocalFrame>::from(frame, supplementName()));
 }
 
 NavigatorContentUtils::~NavigatorContentUtils()
 {
 }
 
 RawPtr<NavigatorContentUtils> NavigatorContentUtils::create(RawPtr<NavigatorContentUtilsClient> client)
 {
     return new NavigatorContentUtils(client);
 }
@@ skipping 76 matching lines @@
 {
     return "NavigatorContentUtils";
 }
 
 void provideNavigatorContentUtilsTo(LocalFrame& frame, RawPtr<NavigatorContentUtilsClient> client)
 {
     NavigatorContentUtils::provideTo(frame, NavigatorContentUtils::supplementName(), NavigatorContentUtils::create(client));
 }
 
 } // namespace blink