Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/events/AnimationEvent.h

Index: third_party/WebKit/Source/core/events/AnimationEvent.h
diff --git a/third_party/WebKit/Source/core/events/AnimationEvent.h b/third_party/WebKit/Source/core/events/AnimationEvent.h
index f7a623012f11147f5b81c8c942380899d71790ba..5278b99f4871af52113201f80a3cf70278482ee7 100644
--- a/third_party/WebKit/Source/core/events/AnimationEvent.h
+++ b/third_party/WebKit/Source/core/events/AnimationEvent.h
@@ -34,17 +34,17 @@ namespace blink {
 class AnimationEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<AnimationEvent> create()
+    static RawPtr<AnimationEvent> create()
     {
-        return adoptRefWillBeNoop(new AnimationEvent);
+        return (new AnimationEvent);
     }
-    static PassRefPtrWillBeRawPtr<AnimationEvent> create(const AtomicString& type, const String& animationName, double elapsedTime)
+    static RawPtr<AnimationEvent> create(const AtomicString& type, const String& animationName, double elapsedTime)
     {
-        return adoptRefWillBeNoop(new AnimationEvent(type, animationName, elapsedTime));
+        return (new AnimationEvent(type, animationName, elapsedTime));
     }
-    static PassRefPtrWillBeRawPtr<AnimationEvent> create(const AtomicString& type, const AnimationEventInit& initializer)
+    static RawPtr<AnimationEvent> create(const AtomicString& type, const AnimationEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new AnimationEvent(type, initializer));
+        return (new AnimationEvent(type, initializer));
     }
 
     ~AnimationEvent() override;