Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/dom/StyleEngine.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 28 matching lines @@
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/frame/Settings.h"
 #include "sky/engine/core/html/HTMLStyleElement.h"
 #include "sky/engine/core/html/imports/HTMLImportsController.h"
 #include "sky/engine/core/page/Page.h"
 
 namespace blink {
 
 StyleEngine::StyleEngine(Document& document)
     : m_document(&document)
-    , m_ignorePendingStylesheets(false)
     , m_fontSelector(CSSFontSelector::create(&document))
 {
     m_fontSelector->registerForInvalidationCallbacks(this);
 }
 
 StyleEngine::~StyleEngine()
 {
     m_fontSelector->clearDocument();
     m_fontSelector->unregisterForInvalidationCallbacks(this);
 }
@@ skipping 162 matching lines @@
 }
 
 void StyleEngine::fontsNeedUpdate(CSSFontSelector*)
 {
     if (m_resolver)
         m_resolver->invalidateMatchedPropertiesCache();
     m_document->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 }