Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/frame/EventHandlerRegistry.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/frame/EventHandlerRegistry.h"
 
 #include "core/events/EventListenerOptions.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLFrameOwnerElement.h"
@@ skipping 228 matching lines @@
 }
 
 DEFINE_TRACE(EventHandlerRegistry)
 {
     visitor->trace(m_frameHost);
     visitor->template registerWeakMembers<EventHandlerRegistry, &EventHandlerRegistry::clearWeakMembers>(this);
 }
 
 void EventHandlerRegistry::clearWeakMembers(Visitor* visitor)
 {
-    Vector<RawPtrWillBeUntracedMember<EventTarget>> deadTargets;
+    Vector<UntracedMember<EventTarget>> deadTargets;
     for (size_t i = 0; i < EventHandlerClassCount; ++i) {
         EventHandlerClass handlerClass = static_cast<EventHandlerClass>(i);
         const EventTargetSet* targets = &m_targets[handlerClass];
         for (const auto& eventTarget : *targets) {
             Node* node = eventTarget.key->toNode();
             LocalDOMWindow* window = eventTarget.key->toDOMWindow();
             if (node && !Heap::isHeapObjectAlive(node)) {
                 deadTargets.append(node);
             } else if (window && !Heap::isHeapObjectAlive(window)) {
                 deadTargets.append(window);
             }
         }
     }
     for (size_t i = 0; i < deadTargets.size(); ++i)
         didRemoveAllEventHandlers(*deadTargets[i]);
 }
 
 void EventHandlerRegistry::documentDetached(Document& document)
 {
     // Remove all event targets under the detached document.
     for (size_t handlerClassIndex = 0; handlerClassIndex < EventHandlerClassCount; ++handlerClassIndex) {
         EventHandlerClass handlerClass = static_cast<EventHandlerClass>(handlerClassIndex);
-        Vector<RawPtrWillBeUntracedMember<EventTarget>> targetsToRemove;
+        Vector<UntracedMember<EventTarget>> targetsToRemove;
         const EventTargetSet* targets = &m_targets[handlerClass];
         for (const auto& eventTarget : *targets) {
             if (Node* node = eventTarget.key->toNode()) {
                 for (Document* doc = &node->document(); doc; doc = doc->ownerElement() ? &doc->ownerElement()->document() : 0) {
                     if (doc == &document) {
                         targetsToRemove.append(eventTarget.key);
                         break;
                     }
                 }
             } else if (eventTarget.key->toDOMWindow()) {
@@ skipping 25 matching lines @@
                 ASSERT(window->frame());
                 ASSERT(window->frame()->host());
                 ASSERT(window->frame()->host() == m_frameHost);
             }
         }
     }
 #endif // ENABLE(ASSERT)
 }
 
 } // namespace blink