Revert "Re-land deferred compositing updates with fixed assumptions"

Source/web/WebPluginContainerImpl.cpp

 /*
  * 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 498 matching lines @@
 }
 
 void WebPluginContainerImpl::setWantsWheelEvents(bool wantsWheelEvents)
 {
     if (m_wantsWheelEvents == wantsWheelEvents)
         return;
     m_wantsWheelEvents = wantsWheelEvents;
     if (Page* page = m_element->document().page()) {
         if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator()) {
             if (parent() && parent()->isFrameView())
-                scrollingCoordinator->notifyLayoutUpdated();
+                scrollingCoordinator->frameViewLayoutUpdated(toFrameView(parent()));
         }
     }
 }
 
 WebPoint WebPluginContainerImpl::windowToLocalPoint(const WebPoint& point)
 {
     ScrollView* view = toScrollView(parent());
     if (!view)
         return point;
     WebPoint windowPoint = view->windowToContents(point);
@@ skipping 361 matching lines @@
         // Take our element and get the clip rect from the enclosing layer and
         // frame view.
         clipRect.intersect(
             m_element->document().view()->windowClipRectForFrameOwner(m_element, true));
     }
 
     return clipRect;
 }
 
 } // namespace WebKit