Implement Mac Pop-up Dictionary for OOPIF.

third_party/WebKit/Source/web/WebFrameWidgetImpl.h

 /*
  * Copyright (C) 2014 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 148 matching lines @@
     WebLayerTreeView* layerTreeView() const { return m_layerTreeView; }
 
     // Returns true if the event leads to scrolling.
     static bool mapKeyCodeForScroll(
         int keyCode,
         ScrollDirection*,
         ScrollGranularity*);
 
     Color baseBackgroundColor() const { return m_baseBackgroundColor; }
 
+    HitTestResult coreHitTestResultAt(const WebPoint&);
+
     DECLARE_TRACE();
 
 private:
     friend class WebFrameWidget; // For WebFrameWidget::create.
 
     explicit WebFrameWidgetImpl(WebWidgetClient*, WebLocalFrame*);
 
     // Perform a hit test for a point relative to the root frame of the page.
     HitTestResult hitTestResultForRootFramePos(const IntPoint& posInRootFrame);
 
@@ skipping 75 matching lines @@
     WebColor m_baseBackgroundColor;
 
     SelfKeepAlive<WebFrameWidgetImpl> m_selfKeepAlive;
 };
 
 DEFINE_TYPE_CASTS(WebFrameWidgetImpl, WebFrameWidgetBase, widget, widget->forSubframe(), widget.forSubframe());
 
 } // namespace blink
 
 #endif