Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
diff --git a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h b/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
index 14a5c7a2c3be154ff4db64796fb0ae1f8a79a9b5..385ae5ec7a0d819776154a22d8b7a848271b6da9 100644
--- a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
+++ b/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
@@ -42,12 +42,10 @@ namespace blink {
 class ExecutionContext;
 class ExecutionContextTask;
 
-class CORE_EXPORT MainThreadTaskRunner final : public NoBaseWillBeGarbageCollectedFinalized<MainThreadTaskRunner> {
+class CORE_EXPORT MainThreadTaskRunner final : public GarbageCollectedFinalized<MainThreadTaskRunner> {
     WTF_MAKE_NONCOPYABLE(MainThreadTaskRunner);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(MainThreadTaskRunner);
-
 public:
-    static PassOwnPtrWillBeRawPtr<MainThreadTaskRunner> create(ExecutionContext*);
+    static RawPtr<MainThreadTaskRunner> create(ExecutionContext*);
 
     ~MainThreadTaskRunner();
 
@@ -67,7 +65,7 @@ private:
 
     void postTaskInternal(const WebTraceLocation&, PassOwnPtr<ExecutionContextTask>, bool isInspectorTask);
 
-    RawPtrWillBeMember<ExecutionContext> m_context;
+    Member<ExecutionContext> m_context;
 #if !ENABLE(OILPAN)
     WeakPtrFactory<MainThreadTaskRunner> m_weakFactory;
 #endif
@@ -76,9 +74,9 @@ private:
     bool m_suspended;
 };
 
-inline PassOwnPtrWillBeRawPtr<MainThreadTaskRunner> MainThreadTaskRunner::create(ExecutionContext* context)
+inline RawPtr<MainThreadTaskRunner> MainThreadTaskRunner::create(ExecutionContext* context)
 {
-    return adoptPtrWillBeNoop(new MainThreadTaskRunner(context));
+    return new MainThreadTaskRunner(context);
 }
 
 } // namespace blink