Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp b/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp
index b2733fee658332047dbca549fa92bdfc434875ac..6d30f031a854fe88fd41cd73f23b0374b08ea420 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp
@@ -229,7 +229,7 @@ void LayoutSVGResourceContainer::registerResource()
         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);
@@ -289,7 +289,7 @@ static inline void removeFromCacheAndInvalidateDependencies(LayoutObject* object
     // 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, (adoptPtrWillBeNoop(new SVGElementSet)));
 
     for (SVGElement* element : *dependencies) {
         if (LayoutObject* layoutObject = element->layoutObject()) {