Implement layoutAndPaintAsync() for WebPagePopupImpl and WebFrameWidgetImpl

Source/web/WebFrameWidgetImpl.cpp

 /*
  * 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 274 matching lines @@
     float deviceScaleFactor = page()->deviceScaleFactor();
     m_layerTreeView->setDeviceScaleFactor(deviceScaleFactor);
 }
 
 bool WebFrameWidgetImpl::isTransparent() const
 {
     // FIXME: This might need to proxy to the WebView's isTransparent().
     return false;
 }
 
+void WebFrameWidgetImpl::layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback* callback)
+{
+    m_layerTreeView->layoutAndPaintAsync(callback);
+}
+
 void WebFrameWidgetImpl::compositeAndReadbackAsync(WebCompositeAndReadbackAsyncCallback* callback)
 {
     m_layerTreeView->compositeAndReadbackAsync(callback);
 }
 
 bool WebFrameWidgetImpl::isTrackingRepaints() const
 {
     return m_localRoot->frameView()->isTrackingPaintInvalidations();
 }
 
@@ skipping 745 matching lines @@
     // correspond to Page visibility, but is necessary until we properly sort out OOPIF visibility.
     m_page->setVisibilityState(static_cast<PageVisibilityState>(visibilityState), isInitialState);
 
     if (m_layerTreeView) {
         bool visible = visibilityState == WebPageVisibilityStateVisible;
         m_layerTreeView->setVisible(visible);
     }
 }
 
 } // namespace blink