Don't call LayoutPart::widgetPositionsUpdated unnecessarily.

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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.
@@ skipping 203 matching lines @@
     if (!event->defaultHandled())
         m_element->Node::defaultEventHandler(event);
 }
 
 void WebPluginContainerImpl::frameRectsChanged()
 {
     Widget::frameRectsChanged();
     reportGeometry();
 }
 
-void WebPluginContainerImpl::widgetPositionsUpdated()
+void WebPluginContainerImpl::widgetGeometriesUpdated()
 {
-    Widget::widgetPositionsUpdated();
+    Widget::widgetGeometriesUpdated();
     reportGeometry();
 }
 
 void WebPluginContainerImpl::eventListenersRemoved()
 {
     // We're no longer registered to receive touch events, so don't try to remove
     // the touch event handlers in our destructor.
     m_touchEventRequestType = TouchEventRequestTypeNone;
 }
 
@@ skipping 740 matching lines @@
         // frame view.
         computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
     }
     getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
     // Convert to the plugin position.
     for (size_t i = 0; i < cutOutRects.size(); i++)
         cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 } // namespace blinkf