Introduce markChildForPaginationRelayoutIfNeeded().

third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp

 /*
  * Copyright (C) 2013 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 649 matching lines @@
     LayoutUnit oldLogicalTop = logicalTopForChild(child);
     setLogicalTopForChild(child, newLogicalTop);
 
     SubtreeLayoutScope layoutScope(child);
     if (!child.needsLayout()) {
         if (newLogicalTop != oldLogicalTop && child.shrinkToAvoidFloats()) {
             // The child's width is affected by adjacent floats. When the child shifts to clear an
             // item, its width can change (because it has more available width).
             layoutScope.setChildNeedsLayout(&child);
         } else {
-            child.markForPaginationRelayoutIfNeeded(layoutScope);
+            markChildForPaginationRelayoutIfNeeded(child, layoutScope);
         }
     }
 
     if (!child.needsLayout())
         return false;
     child.layout();
     return true;
 }
 
 void LayoutBlockFlow::insertForcedBreakBeforeChildIfNeeded(LayoutBox& child, BlockChildrenLayoutInfo& layoutInfo)
@@ skipping 2397 matching lines @@
 
         LayoutPoint floatLogicalLocation = computeLogicalLocationForFloat(floatingObject, logicalTop);
 
         setLogicalLeftForFloat(floatingObject, floatLogicalLocation.x());
 
         setLogicalLeftForChild(*childBox, floatLogicalLocation.x() + childLogicalLeftMargin);
         setLogicalTopForChild(*childBox, floatLogicalLocation.y() + marginBeforeForChild(*childBox));
 
         SubtreeLayoutScope layoutScope(*childBox);
         if (isPaginated && !childBox->needsLayout())
-            childBox->markForPaginationRelayoutIfNeeded(layoutScope);
+            markChildForPaginationRelayoutIfNeeded(*childBox, layoutScope);
 
         childBox->layoutIfNeeded();
 
         if (isPaginated) {
             LayoutBlockFlow* childBlockFlow = childBox->isLayoutBlockFlow() ? toLayoutBlockFlow(childBox) : nullptr;
             // The first piece of content inside the child may have set a strut during layout.
             LayoutUnit strut = childBlockFlow ? childBlockFlow->paginationStrutPropagatedFromChild() : LayoutUnit();
             if (!strut) {
                 // Otherwise, if we are unsplittable and don't fit, move to the next page or column
                 // if that helps the situation.
@@ skipping 678 matching lines @@
 
     return LayoutBlock::invalidatePaintIfNeeded(paintInvalidationState);
 }
 
 void LayoutBlockFlow::invalidateDisplayItemClients(PaintInvalidationReason invalidationReason) const
 {
     BlockFlowPaintInvalidator(*this).invalidateDisplayItemClients(invalidationReason);
 }
 
 } // namespace blink