Add pixel readback to page popup

Source/web/WebPopupMenuImpl.h

 /*
  * Copyright (C) 2009 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 68 matching lines @@
         int selectionStart, int selectionEnd) OVERRIDE FINAL;
     virtual bool confirmComposition() OVERRIDE FINAL;
     virtual bool confirmComposition(ConfirmCompositionBehavior selectionBehavior) OVERRIDE FINAL;
     virtual bool confirmComposition(const WebString& text) OVERRIDE FINAL;
     virtual bool compositionRange(size_t* location, size_t* length) OVERRIDE FINAL;
     virtual bool caretOrSelectionRange(size_t* location, size_t* length) OVERRIDE FINAL;
     virtual void setTextDirection(WebTextDirection) OVERRIDE FINAL;
     virtual bool isAcceleratedCompositingActive() const OVERRIDE FINAL { return false; }
     virtual bool isPopupMenu() const OVERRIDE FINAL { return true; }
     virtual void willCloseLayerTreeView() OVERRIDE FINAL;
+    virtual WebWidgetClient* client() const OVERRIDE FINAL { return m_client; }
 
     // WebContentLayerClient
     virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDTest, WebFloatRect& opaque,
         WebContentLayerClient::GraphicsContextStatus = GraphicsContextEnabled) OVERRIDE FINAL;
 
     // WebPopupMenuImpl
     void initialize(FramelessScrollView* widget, const WebRect& bounds);
 
-    WebWidgetClient* client() { return m_client; }
-
     void handleMouseMove(const WebMouseEvent&);
     void handleMouseLeave(const WebMouseEvent&);
     void handleMouseDown(const WebMouseEvent&);
     void handleMouseUp(const WebMouseEvent&);
     void handleMouseDoubleClick(const WebMouseEvent&);
     void handleMouseWheel(const WebMouseWheelEvent&);
     bool handleGestureEvent(const WebGestureEvent&);
     bool handleTouchEvent(const WebTouchEvent&);
     bool handleKeyEvent(const WebKeyboardEvent&);
 
@@ skipping 28 matching lines @@
 };
 
 DEFINE_TYPE_CASTS(WebPopupMenuImpl, WebWidget, widget, widget->isPopupMenu(), widget.isPopupMenu());
 // WebPopupMenuImpl is the only implementation of FramelessScrollViewClient, so
 // no need for further checking.
 DEFINE_TYPE_CASTS(WebPopupMenuImpl, FramelessScrollViewClient, client, true, true);
 
 } // namespace blink
 
 #endif