HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/fetch/GlobalFetch.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/fetch/GlobalFetch.h"
 
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/UseCounter.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/fetch/FetchManager.h"
 #include "modules/fetch/Request.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 
 namespace blink {
 
 namespace {
 
 template <typename T>
-class GlobalFetchImpl final : public GarbageCollectedFinalized<GlobalFetchImpl<T>>, public GlobalFetch::ScopedFetcher, public HeapSupplement<T> {
+class GlobalFetchImpl final : public GarbageCollectedFinalized<GlobalFetchImpl<T>>, public GlobalFetch::ScopedFetcher, public Supplement<T> {
     USING_GARBAGE_COLLECTED_MIXIN(GlobalFetchImpl);
 public:
     static RawPtr<ScopedFetcher> from(T& supplementable, ExecutionContext* executionContext)
     {
-        GlobalFetchImpl* supplement = static_cast<GlobalFetchImpl*>(HeapSupplement<T>::from(supplementable, supplementName()));
+        GlobalFetchImpl* supplement = static_cast<GlobalFetchImpl*>(Supplement<T>::from(supplementable, supplementName()));
         if (!supplement) {
             supplement = new GlobalFetchImpl(executionContext);
-            HeapSupplement<T>::provideTo(supplementable, supplementName(), supplement);
+            Supplement<T>::provideTo(supplementable, supplementName(), supplement);
         }
-#if ENABLE(OILPAN)
         return supplement;
-#else
-        return supplement->m_weakFactory.createWeakPtr();
-#endif
     }
 
     ScriptPromise fetch(ScriptState* scriptState, const RequestInfo& input, const Dictionary& init, ExceptionState& exceptionState) override
     {
         if (m_fetchManager->isStopped()) {
             exceptionState.throwTypeError("The global scope is shutting down.");
             return ScriptPromise();
         }
 
         // "Let |r| be the associated request of the result of invoking the
         // initial value of Request as constructor with |input| and |init| as
         // arguments. If this throws an exception, reject |p| with it."
         Request* r = Request::create(scriptState, input, init, exceptionState);
         if (exceptionState.hadException())
             return ScriptPromise();
         return m_fetchManager->fetch(scriptState, r->passRequestData());
     }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_fetchManager);
         ScopedFetcher::trace(visitor);
-        HeapSupplement<T>::trace(visitor);
+        Supplement<T>::trace(visitor);
     }
 
 private:
     explicit GlobalFetchImpl(ExecutionContext* executionContext)
         : m_fetchManager(FetchManager::create(executionContext))
-#if !ENABLE(OILPAN)
-        , m_weakFactory(this)
-#endif
     {
     }
+
     static const char* supplementName() { return "GlobalFetch"; }
 
     Member<FetchManager> m_fetchManager;
-#if !ENABLE(OILPAN)
-    WeakPtrFactory<ScopedFetcher> m_weakFactory;
-#endif
 };
 
 } // namespace
 
 GlobalFetch::ScopedFetcher::~ScopedFetcher()
 {
 }
 
 RawPtr<GlobalFetch::ScopedFetcher> GlobalFetch::ScopedFetcher::from(DOMWindow& window)
 {
@@ skipping 16 matching lines @@
 }
 
 ScriptPromise GlobalFetch::fetch(ScriptState* scriptState, WorkerGlobalScope& worker, const RequestInfo& input, const Dictionary& init, ExceptionState& exceptionState)
 {
     // Note that UseCounter doesn't work with SharedWorker or ServiceWorker.
     UseCounter::count(worker.getExecutionContext(), UseCounter::Fetch);
     return ScopedFetcher::from(worker)->fetch(scriptState, input, init, exceptionState);
 }
 
 } // namespace blink