Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/gamepad/GamepadEvent.h

Index: third_party/WebKit/Source/modules/gamepad/GamepadEvent.h
diff --git a/third_party/WebKit/Source/modules/gamepad/GamepadEvent.h b/third_party/WebKit/Source/modules/gamepad/GamepadEvent.h
index b1a1a5d1dd07e85d342c7b1c67c81ce751bc1cb0..1b245fa7fbf70b1b1fce52977fc1904bdda9a6c3 100644
--- a/third_party/WebKit/Source/modules/gamepad/GamepadEvent.h
+++ b/third_party/WebKit/Source/modules/gamepad/GamepadEvent.h
@@ -14,17 +14,17 @@ namespace blink {
 class GamepadEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<GamepadEvent> create()
+    static RawPtr<GamepadEvent> create()
     {
-        return adoptRefWillBeNoop(new GamepadEvent);
+        return (new GamepadEvent);
     }
-    static PassRefPtrWillBeRawPtr<GamepadEvent> create(const AtomicString& type, bool canBubble, bool cancelable, Gamepad* gamepad)
+    static RawPtr<GamepadEvent> create(const AtomicString& type, bool canBubble, bool cancelable, Gamepad* gamepad)
     {
-        return adoptRefWillBeNoop(new GamepadEvent(type, canBubble, cancelable, gamepad));
+        return (new GamepadEvent(type, canBubble, cancelable, gamepad));
     }
-    static PassRefPtrWillBeRawPtr<GamepadEvent> create(const AtomicString& type, const GamepadEventInit& initializer)
+    static RawPtr<GamepadEvent> create(const AtomicString& type, const GamepadEventInit& initializer)
     {
-        return adoptRefWillBeNoop(new GamepadEvent(type, initializer));
+        return (new GamepadEvent(type, initializer));
     }
     ~GamepadEvent() override;
 
@@ -39,7 +39,7 @@ private:
     GamepadEvent(const AtomicString& type, bool canBubble, bool cancelable, Gamepad*);
     GamepadEvent(const AtomicString&, const GamepadEventInit&);
 
-    PersistentWillBeMember<Gamepad> m_gamepad;
+    Member<Gamepad> m_gamepad;
 };
 
 } // namespace blink