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

third_party/WebKit/Source/web/ExternalPopupMenu.cpp

 /*
  * 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 88 matching lines @@
         // show a popup.
         m_webExternalPopupMenu->show(rectInViewport);
         return true;
     } else {
         // The client might refuse to create a popup (when there is already one pending to be shown for example).
         didCancel();
         return false;
     }
 }
 
-void ExternalPopupMenu::show(const FloatQuad&, const IntSize&, int)
+void ExternalPopupMenu::show()
 {
     if (!showInternal())
         return;
 #if OS(MACOSX)
     const WebInputEvent* currentEvent = WebViewImpl::currentInputEvent();
     if (currentEvent && currentEvent->type == WebInputEvent::MouseDown) {
         m_syntheticEvent = adoptPtr(new WebMouseEvent);
         *m_syntheticEvent = *static_cast<const WebMouseEvent*>(currentEvent);
         m_syntheticEvent->type = WebInputEvent::MouseUp;
         m_dispatchEventTimer.startOneShot(0, BLINK_FROM_HERE);
@@ skipping 172 matching lines @@
         if (ownerElement.itemIsDisplayNone(*items[i]))
             continue;
         if (popupMenuItemIndex == i)
             return indexTracker;
         ++indexTracker;
     }
     return -1;
 }
 
 } // namespace blink