RenderBlock::layoutPositionedObjects should use setNeedsPositionedMovementLayout

Source/core/rendering/RenderBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1697 matching lines @@
         LayoutUnit oldLogicalTop = 0;
         bool needsBlockDirectionLocationSetBeforeLayout = r->needsLayout() && view()->layoutState()->needsBlockDirectionLocationSetBeforeLayout();
         if (needsBlockDirectionLocationSetBeforeLayout) {
             if (isHorizontalWritingMode() == r->isHorizontalWritingMode())
                 r->updateLogicalHeight();
             else
                 r->updateLogicalWidth();
             oldLogicalTop = logicalTopForChild(r);
         }
 
-        // FIXME: We should be able to do a r->setNeedsPositionedMovementLayout() here instead of a full layout. Need
-        // to investigate why it does not trigger the correct invalidations in that case. crbug.com/350756
         if (info == ForcedLayoutAfterContainingBlockMoved)
-            r->setNeedsLayout();
+            r->setNeedsPositionedMovementLayout();
 
         r->layoutIfNeeded();
 
         // Lay out again if our estimate was wrong.
         if (needsBlockDirectionLocationSetBeforeLayout && logicalTopForChild(r) != oldLogicalTop)
             r->forceChildLayout();
     }
 
     if (hasColumns())
         view()->layoutState()->setColumnInfo(columnInfo()); // FIXME: Kind of gross. We just put this back into the layout state so that pop() will work.
@@ skipping 3105 matching lines @@
 void RenderBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const RenderObject* obj) const
 {
     showRenderObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace blink