Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp

 // Copyright 2016 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/worklet/DOMWindowWorklet.h"
 
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "modules/worklet/Worklet.h"
 
 namespace blink {
 
 DOMWindowWorklet::DOMWindowWorklet(LocalDOMWindow& window)
     : DOMWindowProperty(window.frame())
 {
 }
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowWorklet);
-
 const char* DOMWindowWorklet::supplementName()
 {
     return "DOMWindowWorklet";
 }
 
 // static
 DOMWindowWorklet& DOMWindowWorklet::from(LocalDOMWindow& window)
 {
-    DOMWindowWorklet* supplement = static_cast<DOMWindowWorklet*>(WillBeHeapSupplement<LocalDOMWindow>::from(window, supplementName()));
+    DOMWindowWorklet* supplement = static_cast<DOMWindowWorklet*>(HeapSupplement<LocalDOMWindow>::from(window, supplementName()));
     if (!supplement) {
         supplement = new DOMWindowWorklet(window);
-        provideTo(window, supplementName(), adoptPtrWillBeNoop(supplement));
+        provideTo(window, supplementName(), (supplement));
     }
     return *supplement;
 }
 
 // static
 Worklet* DOMWindowWorklet::renderWorklet(ExecutionContext* executionContext, DOMWindow& window)
 {
     return from(toLocalDOMWindow(window)).renderWorklet(executionContext);
 }
 
 Worklet* DOMWindowWorklet::renderWorklet(ExecutionContext* executionContext) const
 {
     if (!m_renderWorklet && frame())
         m_renderWorklet = Worklet::create(executionContext);
     return m_renderWorklet.get();
 }
 
 DEFINE_TRACE(DOMWindowWorklet)
 {
     visitor->trace(m_renderWorklet);
-    WillBeHeapSupplement<LocalDOMWindow>::trace(visitor);
+    HeapSupplement<LocalDOMWindow>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink