Implement layoutAndPaintAsync() for WebPagePopupImpl and WebFrameWidgetImpl

Source/web/WebPagePopupImpl.cpp

 /*
  * Copyright (C) 2012 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 472 matching lines @@
     }
 
     m_popupClient->didClosePopup();
 }
 
 LocalDOMWindow* WebPagePopupImpl::window()
 {
     return m_page->deprecatedLocalMainFrame()->localDOMWindow();
 }
 
+void WebPagePopupImpl::layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback* callback)
+{
+    m_layerTreeView->layoutAndPaintAsync(callback);
+}
+
 void WebPagePopupImpl::compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback* callback)
 {
     ASSERT(isAcceleratedCompositingActive());
     m_layerTreeView->compositeAndReadbackAsync(callback);
 }
 
 WebPoint WebPagePopupImpl::positionRelativeToOwner()
 {
     WebRect windowRect = m_webView->client()->rootWindowRect();
     return WebPoint(m_windowRectInScreen.x - windowRect.x, m_windowRectInScreen.y - windowRect.y);
 }
 
 // WebPagePopup ----------------------------------------------------------------
 
 WebPagePopup* WebPagePopup::create(WebWidgetClient* client)
 {
     if (!client)
         CRASH();
     // A WebPagePopupImpl instance usually has two references.
     //  - One owned by the instance itself. It represents the visible widget.
     //  - One owned by a WebViewImpl. It's released when the WebViewImpl ask the
     //    WebPagePopupImpl to close.
     // We need them because the closing operation is asynchronous and the widget
     // can be closed while the WebViewImpl is unaware of it.
     return adoptRef(new WebPagePopupImpl(client)).leakRef();
 }
 
 } // namespace blink