Revert 143825 "RenderLayer::scrollTo() should call FrameLoaderCl..."

Source/WebCore/rendering/RenderLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 2196 matching lines @@
 
     // Just schedule a full repaint of our object.
     if (view && requiresRepaint)
         renderer()->repaintUsingContainer(repaintContainer, pixelSnappedIntRect(m_repaintRect));
 
     // Schedule the scroll DOM event.
     if (renderer()->node())
         renderer()->node()->document()->eventQueue()->enqueueOrDispatchScrollEvent(renderer()->node(), DocumentEventQueue::ScrollEventElementTarget);
 
     InspectorInstrumentation::didScrollLayer(frame);
-    frame->loader()->client()->didChangeScrollOffset();
 }
 
 static inline bool frameElementAndViewPermitScroll(HTMLFrameElement* frameElement, FrameView* frameView) 
 {
     // If scrollbars aren't explicitly forbidden, permit scrolling.
     if (frameElement && frameElement->scrollingMode() != ScrollbarAlwaysOff)
         return true;
 
     // If scrollbars are forbidden, user initiated scrolls should obviously be ignored.
     if (frameView->wasScrolledByUser())
@@ skipping 4111 matching lines @@
     }
 }
 
 void showLayerTree(const WebCore::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif