Remove CSS Grid Layout and grid media queries.

sky/engine/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 310 matching lines @@
 
 public:
     virtual bool isBoxModelObject() const { return false; }
     virtual bool isCanvas() const { return false; }
     virtual bool isImage() const { return false; }
     virtual bool isInlineBlock() const { return false; }
     virtual bool isLayerModelObject() const { return false; }
     virtual bool isMedia() const { return false; }
     virtual bool isRenderBlock() const { return false; }
     virtual bool isRenderBlockFlow() const { return false; }
-    virtual bool isRenderGrid() const { return false; }
     virtual bool isRenderImage() const { return false; }
     virtual bool isRenderInline() const { return false; }
     virtual bool isRenderView() const { return false; }
     virtual bool isVideo() const { return false; }
     virtual bool isWidget() const { return false; }
 
     bool isDocumentElement() const { return document().documentElement() == m_node; }
 
     bool everHadLayout() const { return m_bitfields.everHadLayout(); }
 
@@ skipping 46 matching lines @@
     // This includes any viewport transforms and x/y offsets as well as the transform="" value off the element.
     virtual const AffineTransform& localToParentTransform() const;
 
     // SVG uses FloatPoint precise hit testing, and passes the point in parent
     // coordinates instead of in paint invalidaiton container coordinates. Eventually the
     // rest of the rendering tree will move to a similar model.
     virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction);
 
     virtual bool canHaveWhitespaceChildren() const
     {
-        if (isFlexibleBox() || isRenderGrid())
-            return false;
-        return true;
+        return !isFlexibleBox();
     }
 
     bool isAnonymous() const { return m_bitfields.isAnonymous(); }
     bool isAnonymousBlock() const
     {
         // This function is kept in sync with anonymous block creation conditions in
         // RenderBlock::createAnonymousBlock(). This includes creating an anonymous
         // RenderBlock having a BLOCK or BOX display. See https://bugs.webkit.org/show_bug.cgi?id=56709.
         return isAnonymous() && style()->display() == BLOCK && style()->styleType() == NOPSEUDO && isRenderBlock();
     }
@@ skipping 922 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif // RenderObject_h