Remove dead StyleEngine::removeFontFaceRules.

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 153 matching lines @@
 {
     // FIXME: we should not update generic font family settings when
     // document is inactive.
     ASSERT(m_document->isActive());
 
     m_fontSelector->updateGenericFontFamilySettings(*m_document);
     if (m_resolver)
         m_resolver->invalidateMatchedPropertiesCache();
 }
 
-void StyleEngine::removeFontFaceRules(const Vector<RawPtr<const StyleRuleFontFace> >& fontFaceRules)
-{
-    FontFaceCache* cache = m_fontSelector->fontFaceCache();
-    for (unsigned i = 0; i < fontFaceRules.size(); ++i)
-        cache->remove(fontFaceRules[i]);
-    if (m_resolver)
-        m_resolver->invalidateMatchedPropertiesCache();
-}
-
 PassRefPtr<CSSStyleSheet> StyleEngine::createSheet(Element* e, const String& text)
 {
     RefPtr<CSSStyleSheet> styleSheet;
     AtomicString textContent(text);
 
     HashMap<AtomicString, StyleSheetContents*>::AddResult result = m_textToSheetCache.add(textContent, nullptr);
     if (result.isNewEntry || !result.storedValue->value) {
         styleSheet = CSSStyleSheet::create(e, KURL());
         styleSheet->contents()->parseString(text);
         if (result.isNewEntry) {
@@ skipping 38 matching lines @@
 }
 
 void StyleEngine::fontsNeedUpdate(CSSFontSelector*)
 {
     if (m_resolver)
         m_resolver->invalidateMatchedPropertiesCache();
     m_document->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 }