Specialize base::IsWeakReceiver for Blink weak pointers to support base::Bind (1/5)

third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskRunQueue.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 "core/dom/custom/V0CustomElementMicrotaskRunQueue.h"
 
 #include "bindings/core/v8/Microtask.h"
 #include "core/dom/custom/V0CustomElementAsyncImportMicrotaskQueue.h"
 #include "core/dom/custom/V0CustomElementSyncMicrotaskQueue.h"
 #include "core/html/imports/HTMLImportLoader.h"
@@ skipping 18 matching lines @@
         m_asyncQueue->enqueue(step);
     }
 
     requestDispatchIfNeeded();
 }
 
 void V0CustomElementMicrotaskRunQueue::requestDispatchIfNeeded()
 {
     if (m_dispatchIsPending || isEmpty())
         return;
-    Microtask::enqueueMicrotask(WTF::bind(&V0CustomElementMicrotaskRunQueue::dispatch, WeakPersistentThisPointer<V0CustomElementMicrotaskRunQueue>(this)));
+    Microtask::enqueueMicrotask(WTF::bind(&V0CustomElementMicrotaskRunQueue::dispatch, wrapWeakPersistent(this)));
     m_dispatchIsPending = true;
 }
 
 DEFINE_TRACE(V0CustomElementMicrotaskRunQueue)
 {
     visitor->trace(m_syncQueue);
     visitor->trace(m_asyncQueue);
 }
 
 void V0CustomElementMicrotaskRunQueue::dispatch()
 {
     m_dispatchIsPending = false;
     m_syncQueue->dispatch();
     if (m_syncQueue->isEmpty())
         m_asyncQueue->dispatch();
 }
 
 bool V0CustomElementMicrotaskRunQueue::isEmpty() const
 {
     return m_syncQueue->isEmpty() && m_asyncQueue->isEmpty();
 }
 
 } // namespace blink