Remove Blink-WebKit-only document.createEvent strings

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GamepadEvent_h
 #define GamepadEvent_h
 
 #include "modules/EventModules.h"
 #include "modules/gamepad/Gamepad.h"
 #include "modules/gamepad/GamepadEventInit.h"
 
 namespace blink {
 
 class GamepadEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static GamepadEvent* create()
-    {
-        return new GamepadEvent;
-    }
     static GamepadEvent* create(const AtomicString& type, bool canBubble, bool cancelable, Gamepad* gamepad)
     {
         return new GamepadEvent(type, canBubble, cancelable, gamepad);
     }
     static GamepadEvent* create(const AtomicString& type, const GamepadEventInit& initializer)
     {
         return new GamepadEvent(type, initializer);
     }
     ~GamepadEvent() override;
 
     Gamepad* getGamepad() const { return m_gamepad.get(); }
 
     const AtomicString& interfaceName() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    GamepadEvent();
     GamepadEvent(const AtomicString& type, bool canBubble, bool cancelable, Gamepad*);
     GamepadEvent(const AtomicString&, const GamepadEventInit&);
 
     Member<Gamepad> m_gamepad;
 };
 
 } // namespace blink
 
 #endif // GamepadEvent_h