Extract webkit_unit_tests from blink_web component.

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 18 matching lines @@
  */
 
 #ifndef ExternalPopupMenu_h
 #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"
+#include "web/WebExport.h"
+#include "wtf/Compiler.h"
 
 namespace blink {
 
 class HTMLSelectElement;
 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 {
+class WEB_EXPORT ExternalPopupMenu final : WTF_NON_EXPORTED_BASE(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&);
@@ skipping 25 matching lines @@
     Timer<ExternalPopupMenu> m_dispatchEventTimer;
     // The actual implementor of the show menu.
     WebExternalPopupMenu* m_webExternalPopupMenu;
     uint64_t m_shownDOMTreeVersion = 0;
     bool m_needsUpdate = false;
 };
 
 } // namespace blink
 
 #endif // ExternalPopupMenu_h