Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/dom/NameNodeList.h

Index: third_party/WebKit/Source/core/dom/NameNodeList.h
diff --git a/third_party/WebKit/Source/core/dom/NameNodeList.h b/third_party/WebKit/Source/core/dom/NameNodeList.h
index 5a8e392d7cd2a97e8c1dff25c548440cd60ad099..0a4ffe0d503acb8dc3894ea18395440b3f18353b 100644
--- a/third_party/WebKit/Source/core/dom/NameNodeList.h
+++ b/third_party/WebKit/Source/core/dom/NameNodeList.h
@@ -32,10 +32,10 @@ namespace blink {
 // NodeList which lists all Nodes in a Element with a given "name" attribute
 class NameNodeList final : public LiveNodeList {
 public:
-    static PassRefPtrWillBeRawPtr<NameNodeList> create(ContainerNode& rootNode, CollectionType type, const AtomicString& name)
+    static RawPtr<NameNodeList> create(ContainerNode& rootNode, CollectionType type, const AtomicString& name)
     {
         ASSERT_UNUSED(type, type == NameNodeListType);
-        return adoptRefWillBeNoop(new NameNodeList(rootNode, name));
+        return new NameNodeList(rootNode, name);
     }
 
     ~NameNodeList() override;