Revert of Schedule cursor update when DOM updates layout.

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 2087 matching lines @@
         if (m_isVisuallyNonEmpty && !m_frame->document()->didLayoutWithPendingStylesheets() && m_firstVisuallyNonEmptyLayoutCallbackPending) {
             m_firstVisuallyNonEmptyLayoutCallbackPending = false;
             // FIXME: This callback is probably not needed, but is currently used
             // by android for setting the background color.
             m_frame->loader().client()->dispatchDidFirstVisuallyNonEmptyLayout();
         }
     }
 
     FontFaceSet::didLayout(*m_frame->document());
 
-    frame().eventHandler().scheduleCursorUpdate();
-
     updateWidgetPositions();
 
     // Plugins could have torn down the page inside updateWidgetPositions().
     if (!renderView())
         return;
 
     scheduleUpdateWidgetsIfNecessary();
 
     if (ScrollingCoordinator* scrollingCoordinator = this->scrollingCoordinator())
         scrollingCoordinator->notifyLayoutUpdated();
@@ skipping 1914 matching lines @@
 {
     Settings* settings = frame().settings();
     if (!settings || !settings->rootLayerScrolls())
         return this;
 
     RenderView* renderView = this->renderView();
     return renderView ? renderView->scrollableArea() : nullptr;
 }
 
 } // namespace blink