Remove unused arguments of blink::PopupMenu::show().

third_party/WebKit/Source/web/ExternalPopupMenu.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define ExternalPopupMenu_h
 
 #include "platform/PopupMenu.h"
 #include "platform/Timer.h"
 #include "public/platform/WebCanvas.h"
 #include "public/platform/WebScrollbar.h"
 #include "public/web/WebExternalPopupMenuClient.h"
 
 namespace blink {
 
-class FloatQuad;
 class HTMLSelectElement;
-class IntSize;
 class LocalFrame;
 class WebExternalPopupMenu;
 class WebMouseEvent;
 class WebViewImpl;
 struct WebPopupMenuInfo;
 
 // The ExternalPopupMenu connects the actual implementation of the popup menu
 // to the WebCore popup menu.
 class ExternalPopupMenu final : public PopupMenu, public WebExternalPopupMenuClient {
 public:
     ExternalPopupMenu(LocalFrame&, HTMLSelectElement&, WebViewImpl&);
     ~ExternalPopupMenu() override;
 
     // Fills |info| with the popup menu information contained in the
     // PopupMenuClient associated with this ExternalPopupMenu.
     // FIXME: public only for test access. Need to revert once gtest
     // helpers from chromium are available for blink.
     static void getPopupMenuInfo(WebPopupMenuInfo&, HTMLSelectElement&);
     static int toPopupMenuItemIndex(int index, HTMLSelectElement&);
     static int toExternalPopupMenuItemIndex(int index, HTMLSelectElement&);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     // PopupMenu methods:
-    void show(const FloatQuad& controlPosition, const IntSize&, int index) override;
+    void show() override;
     void hide() override;
     void updateFromElement() override;
     void disconnectClient() override;
 
     // WebExternalPopupClient methods:
     void didChangeSelection(int index) override;
     void didAcceptIndex(int index) override;
     void didAcceptIndices(const WebVector<int>& indices) override;
     void didCancel() override;
 
     bool showInternal();
     void dispatchEvent(Timer<ExternalPopupMenu>*);
     void update();
 
     RawPtrWillBeMember<HTMLSelectElement> m_ownerElement;
     RefPtrWillBeMember<LocalFrame> m_localFrame;
     WebViewImpl& m_webView;
     OwnPtr<WebMouseEvent> m_syntheticEvent;
     Timer<ExternalPopupMenu> m_dispatchEventTimer;
     // The actual implementor of the show menu.
     WebExternalPopupMenu* m_webExternalPopupMenu;
     bool m_needsUpdate = false;
 };
 
 } // namespace blink
 
 #endif // ExternalPopupMenu_h