HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/device_orientation/DeviceMotionController.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/device_orientation/DeviceMotionController.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/OriginsUsingFeatures.h"
 #include "core/frame/Settings.h"
@@ skipping 18 matching lines @@
 #endif
 }
 
 const char* DeviceMotionController::supplementName()
 {
     return "DeviceMotionController";
 }
 
 DeviceMotionController& DeviceMotionController::from(Document& document)
 {
-    DeviceMotionController* controller = static_cast<DeviceMotionController*>(HeapSupplement<Document>::from(document, supplementName()));
+    DeviceMotionController* controller = static_cast<DeviceMotionController*>(Supplement<Document>::from(document, supplementName()));
     if (!controller) {
         controller = new DeviceMotionController(document);
-        HeapSupplement<Document>::provideTo(document, supplementName(), controller);
+        Supplement<Document>::provideTo(document, supplementName(), controller);
     }
     return *controller;
 }
 
 void DeviceMotionController::didAddEventListener(LocalDOMWindow* window, const AtomicString& eventType)
 {
     if (eventType != eventTypeName())
         return;
 
     if (document().frame()) {
@@ skipping 41 matching lines @@
 }
 
 const AtomicString& DeviceMotionController::eventTypeName() const
 {
     return EventTypeNames::devicemotion;
 }
 
 DEFINE_TRACE(DeviceMotionController)
 {
     DeviceSingleWindowEventController::trace(visitor);
-    HeapSupplement<Document>::trace(visitor);
+    Supplement<Document>::trace(visitor);
 }
 
 } // namespace blink