Replace sheet change methods with styleResolverChanged.

sky/engine/core/dom/Document.h

 /*
  * 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, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 219 matching lines @@
     StyleResolver& ensureStyleResolver() const;
 
     bool isRenderingReady() const { return haveImportsLoaded(); }
     bool isScriptExecutionReady() const { return isRenderingReady(); }
 
     StyleEngine* styleEngine() { return m_styleEngine.get(); }
 
     // Called when one or more stylesheets in the document may have been added, removed, or changed.
     void styleResolverChanged();
 
-    // FIXME: Switch all callers of styleResolverChanged to these or better ones and then make them
-    // do something smarter.
-    void removedStyleSheet(CSSStyleSheet*);
-    void addedStyleSheet(CSSStyleSheet*) { styleResolverChanged(); }
-    void modifiedStyleSheet(CSSStyleSheet*);
-
     void evaluateMediaQueryList();
 
     void setStateForNewFormElements(const Vector<String>&);
 
     FrameView* view() const; // can be null
     LocalFrame* frame() const { return m_frame; } // can be null
     FrameHost* frameHost() const; // can be null
     Page* page() const; // can be null
     Settings* settings() const; // can be null
 
@@ skipping 539 matching lines @@
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLiveDocumentInstances();
 #endif
 
 #endif  // SKY_ENGINE_CORE_DOM_DOCUMENT_H_