Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/dom/NodeRareData.h
diff --git a/third_party/WebKit/Source/core/dom/NodeRareData.h b/third_party/WebKit/Source/core/dom/NodeRareData.h
index 3cf6e5029257931d74037b4b8855c2333afe9e2a..04fcdbac8dd8aa19a5bbfc5486290ad58215ca95 100644
--- a/third_party/WebKit/Source/core/dom/NodeRareData.h
+++ b/third_party/WebKit/Source/core/dom/NodeRareData.h
@@ -31,14 +31,13 @@
 
 namespace blink {
 
-class NodeMutationObserverData final : public NoBaseWillBeGarbageCollected<NodeMutationObserverData> {
+class NodeMutationObserverData final : public GarbageCollected<NodeMutationObserverData> {
     WTF_MAKE_NONCOPYABLE(NodeMutationObserverData);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(NodeMutationObserverData);
 public:
-    WillBeHeapVector<OwnPtrWillBeMember<MutationObserverRegistration>> registry;
-    WillBeHeapHashSet<RawPtrWillBeMember<MutationObserverRegistration>> transientRegistry;
+    HeapVector<Member<MutationObserverRegistration>> registry;
+    HeapHashSet<Member<MutationObserverRegistration>> transientRegistry;
 
-    static PassOwnPtrWillBeRawPtr<NodeMutationObserverData> create()
+    static RawPtr<NodeMutationObserverData> create()
     {
         return adoptPtrWillBeNoop(new NodeMutationObserverData);
     }
@@ -55,9 +54,8 @@ private:
     NodeMutationObserverData() { }
 };
 
-class NodeRareData : public NoBaseWillBeGarbageCollectedFinalized<NodeRareData>, public NodeRareDataBase {
+class NodeRareData : public GarbageCollectedFinalized<NodeRareData>, public NodeRareDataBase {
     WTF_MAKE_NONCOPYABLE(NodeRareData);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(NodeRareData);
 public:
     static NodeRareData* create(LayoutObject* layoutObject)
     {
@@ -117,8 +115,8 @@ protected:
     { }
 
 private:
-    OwnPtrWillBeMember<NodeListsNodeData> m_nodeLists;
-    OwnPtrWillBeMember<NodeMutationObserverData> m_mutationObserverData;
+    Member<NodeListsNodeData> m_nodeLists;
+    Member<NodeMutationObserverData> m_mutationObserverData;
 
     unsigned m_connectedFrameCount : ConnectedFrameCountBits;
     unsigned m_elementFlags : NumberOfElementFlags;