Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 213 matching lines @@
 }
 
 void LayoutSVGResourceContainer::registerResource()
 {
     SVGDocumentExtensions& extensions = svgExtensionsFromElement(element());
     if (!extensions.hasPendingResource(m_id)) {
         extensions.addResource(m_id, this);
         return;
     }
 
-    OwnPtrWillBeRawPtr<SVGDocumentExtensions::SVGPendingElements> clients(extensions.removePendingResource(m_id));
+    RawPtr<SVGDocumentExtensions::SVGPendingElements> clients(extensions.removePendingResource(m_id));
 
     // Cache us with the new id.
     extensions.addResource(m_id, this);
 
     // Update cached resources of pending clients.
     for (const auto& pendingClient : *clients) {
         ASSERT(pendingClient->hasPendingResources());
         extensions.clearHasPendingResourcesIfPossible(pendingClient);
         LayoutObject* layoutObject = pendingClient->layoutObject();
         if (!layoutObject)
@@ skipping 39 matching lines @@
         return;
 
     SVGElementSet* dependencies = toSVGElement(object->node())->setOfIncomingReferences();
     if (!dependencies)
         return;
 
     // We allow cycles in SVGDocumentExtensions reference sets in order to avoid expensive
     // reference graph adjustments on changes, so we need to break possible cycles here.
     // This strong reference is safe, as it is guaranteed that this set will be emptied
     // at the end of recursion.
-    DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<SVGElementSet>, invalidatingDependencies, (adoptPtrWillBeNoop(new SVGElementSet)));
+    DEFINE_STATIC_LOCAL(Persistent<SVGElementSet>, invalidatingDependencies, ((new SVGElementSet)));
 
     for (SVGElement* element : *dependencies) {
         if (LayoutObject* layoutObject = element->layoutObject()) {
             if (UNLIKELY(!invalidatingDependencies->add(element).isNewEntry)) {
                 // Reference cycle: we are in process of invalidating this dependant.
                 continue;
             }
 
             LayoutSVGResourceContainer::markForLayoutAndParentResourceInvalidation(layoutObject, needsLayout);
             invalidatingDependencies->remove(element);
@@ skipping 20 matching lines @@
             // This will process the rest of the ancestors.
             toLayoutSVGResourceContainer(current)->removeAllClientsFromCache();
             break;
         }
 
         current = current->parent();
     }
 }
 
 } // namespace blink