Remove display:run-in as per https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/_tHSX…

Source/core/rendering/RenderBlock.h

 /*
  * 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 Apple Inc. 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 380 matching lines @@
     LayoutUnit logicalLeftOffsetForContent() const { return isHorizontalWritingMode() ? borderLeft() + paddingLeft() : borderTop() + paddingTop(); }
     LayoutUnit logicalRightOffsetForContent() const { return logicalLeftOffsetForContent() + availableLogicalWidth(); }
     LayoutUnit startOffsetForContent() const { return style()->isLeftToRightDirection() ? logicalLeftOffsetForContent() : logicalWidth() - logicalRightOffsetForContent(); }
     LayoutUnit endOffsetForContent() const { return !style()->isLeftToRightDirection() ? logicalLeftOffsetForContent() : logicalWidth() - logicalRightOffsetForContent(); }
 
     void setStaticInlinePositionForChild(RenderBox*, LayoutUnit blockOffset, LayoutUnit inlinePosition);
     void updateStaticInlinePositionForChild(RenderBox*, LayoutUnit logicalTop);
 
     LayoutUnit computeStartPositionDeltaForChildAvoidingFloats(const RenderBox* child, LayoutUnit childMarginStart, RenderRegion* = 0);
 
-    void placeRunInIfNeeded(RenderObject* newChild);
-    bool runInIsPlacedIntoSiblingBlock(RenderObject* runIn);
-
 #ifndef NDEBUG
     void checkPositionedObjectsNeedLayout();
     void showLineTreeAndMark(const InlineBox* = 0, const char* = 0, const InlineBox* = 0, const char* = 0, const RenderObject* = 0) const;
 #endif
 
     ShapeInsideInfo* ensureShapeInsideInfo()
     {
         if (!m_rareData || !m_rareData->m_shapeInsideInfo)
             setShapeInsideInfo(ShapeInsideInfo::createInfo(this));
         return m_rareData->m_shapeInsideInfo.get();
@@ skipping 256 matching lines @@
 
     void splitBlocks(RenderBlock* fromBlock, RenderBlock* toBlock, RenderBlock* middleBlock,
                      RenderObject* beforeChild, RenderBoxModelObject* oldCont);
     void splitFlow(RenderObject* beforeChild, RenderBlock* newBlockBox,
                    RenderObject* newChild, RenderBoxModelObject* oldCont);
     RenderBlock* clone() const;
     RenderBlock* continuationBefore(RenderObject* beforeChild);
     RenderBlock* containingColumnsBlock(bool allowAnonymousColumnBlock = true);
     RenderBlock* columnsBlockForSpanningElement(RenderObject* newChild);
 
-    RenderBoxModelObject* createReplacementRunIn(RenderBoxModelObject* runIn);
-    void moveRunInUnderSiblingBlockIfNeeded(RenderObject* runIn);
-    void moveRunInToOriginalPosition(RenderObject* runIn);
     // End helper functions and structs used by layoutBlockChildren.
 
 protected:
     void determineLogicalLeftPositionForChild(RenderBox* child, ApplyLayoutDeltaMode = DoNotApplyLayoutDelta);
 
     // Pagination routines.
     virtual bool relayoutForPagination(bool hasSpecifiedPageLogicalHeight, LayoutUnit pageLogicalHeight, LayoutStateMaintainer&);
     bool relayoutToAvoidWidows(LayoutStateMaintainer&);
 
     // Returns the logicalOffset at the top of the next page. If the offset passed in is already at the top of the current page,
@@ skipping 95 matching lines @@
     // FIXME: This is temporary as we move code that accesses block flow
     // member variables out of RenderBlock and into RenderBlockFlow.
     friend class RenderBlockFlow;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock());
 
 } // namespace WebCore
 
 #endif // RenderBlock_h