Use page popup pixel readback for calendar-picker-appearance.html

Source/web/WebViewImpl.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 393 matching lines @@
         WebDragOperationsMask mask,
         const WebImage& dragImage,
         const WebPoint& dragImageOffset);
 
     // Notification that a popup was opened/closed.
     void popupOpened(PopupContainer*);
     void popupClosed(PopupContainer*);
     // PagePopupDriver functions.
     virtual PagePopup* openPagePopup(PagePopupClient*, const IntRect& originBoundsInRootView) OVERRIDE;
     virtual void closePagePopup(PagePopup*) OVERRIDE;
+    virtual LocalDOMWindow* pagePopupWindow() OVERRIDE;
 
     // Returns the input event we're currently processing. This is used in some
     // cases where the WebCore DOM event doesn't have the information we need.
     static const WebInputEvent* currentInputEvent()
     {
         return m_currentInputEvent;
     }
 
     GraphicsLayer* rootGraphicsLayer();
     void setRootGraphicsLayer(GraphicsLayer*);
@@ skipping 324 matching lines @@
     float m_topControlsLayoutHeight;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif