HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/remoteplayback/HTMLMediaElementRemotePlayback.cpp

 // 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 "modules/remoteplayback/HTMLMediaElementRemotePlayback.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/QualifiedName.h"
 #include "core/html/HTMLMediaElement.h"
 #include "modules/remoteplayback/RemotePlayback.h"
@@ skipping 10 matching lines @@
 // static
 void HTMLMediaElementRemotePlayback::setBooleanAttribute(const QualifiedName& name, HTMLMediaElement& element, bool value)
 {
     ASSERT(name == HTMLNames::disableremoteplaybackAttr);
     element.setBooleanAttribute(name, value);
 }
 
 // static
 HTMLMediaElementRemotePlayback& HTMLMediaElementRemotePlayback::from(HTMLMediaElement& element)
 {
-    HTMLMediaElementRemotePlayback* supplement = static_cast<HTMLMediaElementRemotePlayback*>(HeapSupplement<HTMLMediaElement>::from(element, supplementName()));
+    HTMLMediaElementRemotePlayback* supplement = static_cast<HTMLMediaElementRemotePlayback*>(Supplement<HTMLMediaElement>::from(element, supplementName()));
     if (!supplement) {
         supplement = new HTMLMediaElementRemotePlayback();
         provideTo(element, supplementName(), supplement);
     }
     return *supplement;
 }
 
 // static
 RemotePlayback* HTMLMediaElementRemotePlayback::remote(HTMLMediaElement& element)
 {
@@ skipping 10 matching lines @@
 
 // static
 const char* HTMLMediaElementRemotePlayback::supplementName()
 {
     return "HTMLMediaElementRemotePlayback";
 }
 
 DEFINE_TRACE(HTMLMediaElementRemotePlayback)
 {
     visitor->trace(m_remote);
-    HeapSupplement<HTMLMediaElement>::trace(visitor);
+    Supplement<HTMLMediaElement>::trace(visitor);
 }
 
 } // namespace blink