Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/workers/WorkerEventQueue.h

Index: third_party/WebKit/Source/core/workers/WorkerEventQueue.h
diff --git a/third_party/WebKit/Source/core/workers/WorkerEventQueue.h b/third_party/WebKit/Source/core/workers/WorkerEventQueue.h
index eadb70a72fbdb2a7a7890056ef2a9cf8f2972996..74755ad723fb474d3b4305c22fb4f7b6398df6cb 100644
--- a/third_party/WebKit/Source/core/workers/WorkerEventQueue.h
+++ b/third_party/WebKit/Source/core/workers/WorkerEventQueue.h
@@ -39,15 +39,14 @@ class Event;
 class ExecutionContext;
 
 class WorkerEventQueue final : public EventQueue {
-    USING_FAST_MALLOC_WILL_BE_REMOVED(WorkerEventQueue);
 public:
 
-    static PassOwnPtrWillBeRawPtr<WorkerEventQueue> create(ExecutionContext*);
+    static RawPtr<WorkerEventQueue> create(ExecutionContext*);
     ~WorkerEventQueue() override;
     DECLARE_TRACE();
 
     // EventQueue
-    bool enqueueEvent(PassRefPtrWillBeRawPtr<Event>) override;
+    bool enqueueEvent(RawPtr<Event>) override;
     bool cancelEvent(Event*) override;
     void close() override;
 
@@ -55,11 +54,11 @@ private:
     explicit WorkerEventQueue(ExecutionContext*);
     void removeEvent(Event*);
 
-    RawPtrWillBeMember<ExecutionContext> m_executionContext;
+    Member<ExecutionContext> m_executionContext;
     bool m_isClosed;
 
     class EventDispatcherTask;
-    using EventTaskMap = WillBeHeapHashMap<RefPtrWillBeMember<Event>, EventDispatcherTask*>;
+    using EventTaskMap = HeapHashMap<Member<Event>, EventDispatcherTask*>;
     EventTaskMap m_eventTaskMap;
 };