Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp
diff --git a/third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp b/third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp
index 34c6e5c84830255faa62eecaa3e3378d901d2718..146536a961f501f87f4376615905239684228be1 100644
--- a/third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp
+++ b/third_party/WebKit/Source/modules/worklet/DOMWindowWorklet.cpp
@@ -15,8 +15,6 @@ DOMWindowWorklet::DOMWindowWorklet(LocalDOMWindow& window)
 {
 }
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowWorklet);
-
 const char* DOMWindowWorklet::supplementName()
 {
     return "DOMWindowWorklet";
@@ -25,10 +23,10 @@ const char* DOMWindowWorklet::supplementName()
 // 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;
 }
@@ -49,7 +47,7 @@ Worklet* DOMWindowWorklet::renderWorklet(ExecutionContext* executionContext) con
 DEFINE_TRACE(DOMWindowWorklet)
 {
     visitor->trace(m_renderWorklet);
-    WillBeHeapSupplement<LocalDOMWindow>::trace(visitor);
+    HeapSupplement<LocalDOMWindow>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }