Remove position: sticky

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2211 matching lines @@
             continue;
 
         RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyleWithDisplay(style(), child->style()->display());
         if (style()->specifiesColumns()) {
             if (child->style()->specifiesColumns())
                 newStyle->inheritColumnPropertiesFrom(style());
             if (child->style()->columnSpan())
                 newStyle->setColumnSpan(ColumnSpanAll);
         }
 
-        // Preserve the position style of anonymous block continuations as they can have relative or sticky position when
-        // they contain block descendants of relative or sticky positioned inlines.
-        if (child->isInFlowPositioned() && toRenderBlock(child)->isAnonymousBlockContinuation())
+        // Preserve the position style of anonymous block continuations as they can have relative position when
+        // they contain block descendants of relative positioned inlines.
+        if (child->isRelPositioned() && toRenderBlock(child)->isAnonymousBlockContinuation())
             newStyle->setPosition(child->style()->position());
 
         child->setStyle(newStyle.release());
     }
 }
 
 void RenderObject::updateFillImages(const FillLayer* oldLayers, const FillLayer* newLayers)
 {
     // Optimize the common case
     if (oldLayers && !oldLayers->next() && newLayers && !newLayers->next() && (oldLayers->image() == newLayers->image()))
@@ skipping 1186 matching lines @@
 {
     if (object1) {
         const WebCore::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif