Remove blank items from ExternalPopupMenu

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 38 matching lines @@
 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&, PopupMenuClient*, WebViewImpl&);
     virtual ~ExternalPopupMenu();
 
+
+    // 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&, PopupMenuClient&);
+    static int toPopupMenuItemIndex(int index, PopupMenuClient&);
+    static int toExternalPopupMenuItemIndex(int index, PopupMenuClient&);
+
 private:
     // PopupMenu methods:
     virtual void show(const FloatQuad& controlPosition, const IntSize&, int index) OVERRIDE;
     virtual void hide() OVERRIDE;
     virtual void updateFromElement() OVERRIDE;
     virtual void disconnectClient() OVERRIDE;
 
     // WebExternalPopupClient methods:
     virtual void didChangeSelection(int index) OVERRIDE;
     virtual void didAcceptIndex(int index) OVERRIDE;
     virtual void didAcceptIndices(const WebVector<int>& indices) OVERRIDE;
     virtual void didCancel() OVERRIDE;
 
     void dispatchEvent(Timer<ExternalPopupMenu>*);
-    // Fills |info| with the popup menu information contained in the
-    // PopupMenuClient associated with this ExternalPopupMenu.
-    void getPopupMenuInfo(WebPopupMenuInfo* info);
-    int toPopupMenuItemIndex(int index);
-    int toExternalPopupMenuItemIndex(int index);
 
     PopupMenuClient* m_popupMenuClient;
     RefPtr<LocalFrame> m_localFrame;
     WebViewImpl& m_webView;
     OwnPtr<WebMouseEvent> m_syntheticEvent;
     Timer<ExternalPopupMenu> m_dispatchEventTimer;
     // The actual implementor of the show menu.
     WebExternalPopupMenu* m_webExternalPopupMenu;
 };
 
 } // namespace blink
 
 #endif // ExternalPopupMenu_h