Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/frame/EventHandlerRegistry.h

Index: third_party/WebKit/Source/core/frame/EventHandlerRegistry.h
diff --git a/third_party/WebKit/Source/core/frame/EventHandlerRegistry.h b/third_party/WebKit/Source/core/frame/EventHandlerRegistry.h
index 38a8e95691e7bed626e0b2bfdb7fb46d273a87cd..4d1dd0882a33c5f0aa9ee129ac6a517517c0a885 100644
--- a/third_party/WebKit/Source/core/frame/EventHandlerRegistry.h
+++ b/third_party/WebKit/Source/core/frame/EventHandlerRegistry.h
@@ -15,13 +15,12 @@ class Document;
 class EventListenerOptions;
 class EventTarget;
 
-typedef HashCountedSet<RawPtrWillBeUntracedMember<EventTarget>> EventTargetSet;
+typedef HashCountedSet<UntracedMember<EventTarget>> EventTargetSet;
 
 // Registry for keeping track of event handlers. Note that only handlers on
 // documents that can be rendered or can receive input (i.e., are attached to a
 // FrameHost) are registered here.
-class CORE_EXPORT EventHandlerRegistry final : public NoBaseWillBeGarbageCollectedFinalized<EventHandlerRegistry> {
-    USING_FAST_MALLOC_WILL_BE_REMOVED(EventHandlerRegistry);
+class CORE_EXPORT EventHandlerRegistry final : public GarbageCollectedFinalized<EventHandlerRegistry> {
 public:
     explicit EventHandlerRegistry(FrameHost&);
     virtual ~EventHandlerRegistry();
@@ -102,7 +101,7 @@ private:
 
     void checkConsistency() const;
 
-    RawPtrWillBeMember<FrameHost> m_frameHost;
+    Member<FrameHost> m_frameHost;
     EventTargetSet m_targets[EventHandlerClassCount];
 };