*** NOT FOR LANDING *** Unprefix multicol behind a flag

Source/core/paint/BlockPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/BlockPainter.h"
 
 #include "core/editing/FrameSelection.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutFlexibleBox.h"
@@ skipping 291 matching lines @@
 
 bool BlockPainter::hasCaret() const
 {
     bool caretBrowsing = caretBrowsingEnabled(m_layoutBlock.frame());
     return hasCursorCaret(m_layoutBlock.frame()->selection(), &m_layoutBlock, caretBrowsing)
         || hasDragCaret(m_layoutBlock.frame()->page()->dragCaretController(), &m_layoutBlock, caretBrowsing);
 }
 
 void BlockPainter::paintColumnRules(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
-    const Color& ruleColor = m_layoutBlock.resolveColor(CSSPropertyWebkitColumnRuleColor);
+    const Color& ruleColor = m_layoutBlock.resolveColor(CSSPropertyColumnRuleColor);
     bool ruleTransparent = m_layoutBlock.style()->columnRuleIsTransparent();
     EBorderStyle ruleStyle = m_layoutBlock.style()->columnRuleStyle();
     LayoutUnit ruleThickness = m_layoutBlock.style()->columnRuleWidth();
     LayoutUnit colGap = m_layoutBlock.columnGap();
     bool renderRule = ruleStyle > BHIDDEN && !ruleTransparent;
     if (!renderRule)
         return;
 
     ColumnInfo* colInfo = m_layoutBlock.columnInfo();
     unsigned colCount = m_layoutBlock.columnCount(colInfo);
@@ skipping 192 matching lines @@
         LayoutBlock* block = flow->containingBlock();
         for ( ; block && block != &m_layoutBlock; block = block->containingBlock())
             accumulatedPaintOffset.moveBy(block->location());
         ASSERT(block);
         InlinePainter(*flow).paintOutline(info, accumulatedPaintOffset);
     }
 }
 
 
 } // namespace blink