Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/events/AnimationPlayerEvent.h
diff --git a/third_party/WebKit/Source/core/events/AnimationPlayerEvent.h b/third_party/WebKit/Source/core/events/AnimationPlayerEvent.h
index 1da81d15ae4cc4f7c9437cefe58ca5a0eedd703a..469fb1088736dd79416447c67582561d84182fc8 100644
--- a/third_party/WebKit/Source/core/events/AnimationPlayerEvent.h
+++ b/third_party/WebKit/Source/core/events/AnimationPlayerEvent.h
@@ -13,17 +13,17 @@ namespace blink {
 class AnimationPlayerEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<AnimationPlayerEvent> create()
+    static RawPtr<AnimationPlayerEvent> create()
     {
         return adoptRefWillBeNoop(new AnimationPlayerEvent);
     }
-    static PassRefPtrWillBeRawPtr<AnimationPlayerEvent> create(const AtomicString& type, double currentTime, double timelineTime)
+    static RawPtr<AnimationPlayerEvent> create(const AtomicString& type, double currentTime, double timelineTime)
     {
-        return adoptRefWillBeNoop(new AnimationPlayerEvent(type, currentTime, timelineTime));
+        return new AnimationPlayerEvent(type, currentTime, timelineTime);
     }
-    static PassRefPtrWillBeRawPtr<AnimationPlayerEvent> create(const AtomicString& type, const AnimationPlayerEventInit& initializer)
+    static RawPtr<AnimationPlayerEvent> create(const AtomicString& type, const AnimationPlayerEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new AnimationPlayerEvent(type, initializer));
+        return new AnimationPlayerEvent(type, initializer);
     }
 
     ~AnimationPlayerEvent() override;