Disable stretch-to-viewport quirk for multicol.

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 2500 matching lines @@
             return -1; // Intrinsic height isn't available.
         return computeIntrinsicLogicalContentHeightUsing(height, intrinsicContentHeight, borderAndPaddingLogicalHeight()) + scrollbarLogicalHeight();
     }
     if (height.isFixed())
         return height.value();
     if (height.hasPercent())
         return computePercentageLogicalHeight(height);
     return -1;
 }
 
+bool LayoutBox::stretchesToViewportInQuirksMode() const
+{
+    if (!isDocumentElement() && !isBody())
+        return false;
+    return style()->logicalHeight().isAuto() && !isFloatingOrOutOfFlowPositioned() && !isInline() && !flowThreadContainingBlock();
+}
+
 bool LayoutBox::skipContainingBlockForPercentHeightCalculation(const LayoutBox* containingBlock) const
 {
     // If the writing mode of the containing block is orthogonal to ours, it means that we shouldn't
     // skip anything, since we're going to resolve the percentage height against a containing block *width*.
     if (isHorizontalWritingMode() != containingBlock->isHorizontalWritingMode())
         return false;
 
     // Anonymous blocks should not impede percentage resolution on a child. Examples of such
     // anonymous blocks are blocks wrapped around inlines that have block siblings (from the CSS
     // spec) and multicol flow threads (an implementation detail). Another implementation detail,
@@ skipping 2336 matching lines @@
     StyleImage* borderImage = style()->borderImage().image();
     return borderImage && borderImage->canRender(*this, style()->effectiveZoom()) && borderImage->isLoaded();
 }
 
 ShapeOutsideInfo* LayoutBox::shapeOutsideInfo() const
 {
     return ShapeOutsideInfo::isEnabledFor(*this) ? ShapeOutsideInfo::info(*this) : nullptr;
 }
 
 } // namespace blink