Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 194 matching lines @@
         && noninherited_flags == o.noninherited_flags
         && m_box == o.m_box
         && visual == o.visual
         && m_background == o.m_background
         && surround == o.surround
         && rareNonInheritedData == o.rareNonInheritedData
         && rareInheritedData == o.rareInheritedData
         && inherited == o.inherited;
 }
 
-bool RenderStyle::isStyleAvailable() const
-{
-    return this != StyleResolver::styleNotYetAvailable();
-}
-
 bool RenderStyle::inheritedNotEqual(const RenderStyle* other) const
 {
     return inherited_flags != other->inherited_flags
            || inherited != other->inherited
            || rareInheritedData != other->rareInheritedData;
 }
 
 bool RenderStyle::inheritedDataShared(const RenderStyle* other) const
 {
     // This is a fast check that only looks if the data structures are shared.
@@ skipping 1034 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace blink